[servicecomb-java-chassis] branch master updated: release 2.7.9 (#3304)

[liubao]

This is an automated email from the ASF dual-hosted git repository.

liubao pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/servicecomb-java-chassis.git


The following commit(s) were added to refs/heads/master by this push:
     new 6db0b68ee release 2.7.9 (#3304)
6db0b68ee is described below

commit 6db0b68eed63da5ed45e9e17d63ed09ce0aa53aa
Author: liubao68 <bi...@qq.com>
AuthorDate: Sat Aug 27 23:13:45 2022 +0800

    release 2.7.9 (#3304)
---
 archetypes/business-service-jaxrs/pom.xml                           | 2 +-
 archetypes/business-service-pojo/pom.xml                            | 2 +-
 archetypes/business-service-spring-boot2-starter/pom.xml            | 2 +-
 archetypes/business-service-springmvc/pom.xml                       | 2 +-
 archetypes/pom.xml                                                  | 2 +-
 clients/config-center-client/pom.xml                                | 2 +-
 clients/config-common/pom.xml                                       | 2 +-
 clients/config-kie-client/pom.xml                                   | 2 +-
 clients/dashboard-client/pom.xml                                    | 2 +-
 clients/http-client-common/pom.xml                                  | 2 +-
 clients/pom.xml                                                     | 2 +-
 clients/service-center-client/pom.xml                               | 2 +-
 common/common-access-log/pom.xml                                    | 2 +-
 common/common-protobuf/pom.xml                                      | 2 +-
 common/common-rest/pom.xml                                          | 2 +-
 common/pom.xml                                                      | 2 +-
 core/pom.xml                                                        | 2 +-
 coverage-reports/pom.xml                                            | 2 +-
 demo/demo-crossapp/crossapp-client/pom.xml                          | 2 +-
 demo/demo-crossapp/crossapp-server/pom.xml                          | 2 +-
 demo/demo-crossapp/pom.xml                                          | 2 +-
 demo/demo-cse-v1/consumer/pom.xml                                   | 2 +-
 demo/demo-cse-v1/gateway/pom.xml                                    | 2 +-
 demo/demo-cse-v1/pom.xml                                            | 2 +-
 demo/demo-cse-v1/provider-canary/pom.xml                            | 2 +-
 demo/demo-cse-v1/provider/pom.xml                                   | 2 +-
 demo/demo-cse-v1/test-client/pom.xml                                | 2 +-
 demo/demo-cse-v2/consumer/pom.xml                                   | 2 +-
 demo/demo-cse-v2/gateway/pom.xml                                    | 2 +-
 demo/demo-cse-v2/pom.xml                                            | 2 +-
 demo/demo-cse-v2/provider/pom.xml                                   | 2 +-
 demo/demo-cse-v2/test-client/pom.xml                                | 2 +-
 demo/demo-edge/authentication/pom.xml                               | 2 +-
 demo/demo-edge/business-1-1-0/pom.xml                               | 2 +-
 demo/demo-edge/business-1.0.0/pom.xml                               | 2 +-
 demo/demo-edge/business-2.0.0/pom.xml                               | 2 +-
 demo/demo-edge/consumer/pom.xml                                     | 2 +-
 demo/demo-edge/edge-service/pom.xml                                 | 2 +-
 demo/demo-edge/model/pom.xml                                        | 2 +-
 demo/demo-edge/pom.xml                                              | 2 +-
 demo/demo-filter/filter-client/pom.xml                              | 2 +-
 demo/demo-filter/filter-server/pom.xml                              | 2 +-
 demo/demo-filter/pom.xml                                            | 2 +-
 demo/demo-jaxrs/jaxrs-client/pom.xml                                | 2 +-
 demo/demo-jaxrs/jaxrs-server/pom.xml                                | 2 +-
 demo/demo-jaxrs/pom.xml                                             | 2 +-
 demo/demo-local-registry/demo-local-registry-client/pom.xml         | 2 +-
 demo/demo-local-registry/demo-local-registry-server/pom.xml         | 2 +-
 demo/demo-local-registry/pom.xml                                    | 2 +-
 demo/demo-multi-registries/demo-multi-registries-client/pom.xml     | 2 +-
 demo/demo-multi-registries/demo-multi-registries-server/pom.xml     | 2 +-
 demo/demo-multi-registries/pom.xml                                  | 2 +-
 .../demo-multi-service-center-client/pom.xml                        | 2 +-
 .../demo-multi-service-center-serverA/pom.xml                       | 2 +-
 .../demo-multi-service-center-serverB/pom.xml                       | 2 +-
 demo/demo-multi-service-center/pom.xml                              | 2 +-
 demo/demo-multiple/a-client/pom.xml                                 | 2 +-
 demo/demo-multiple/a-server/pom.xml                                 | 2 +-
 demo/demo-multiple/b-client/pom.xml                                 | 2 +-
 demo/demo-multiple/b-server/pom.xml                                 | 2 +-
 demo/demo-multiple/multiple-client/pom.xml                          | 2 +-
 demo/demo-multiple/multiple-server/pom.xml                          | 2 +-
 demo/demo-multiple/pom.xml                                          | 2 +-
 demo/demo-pojo/pojo-client/pom.xml                                  | 2 +-
 demo/demo-pojo/pojo-server/pom.xml                                  | 2 +-
 demo/demo-pojo/pom.xml                                              | 2 +-
 .../demo-register-url-prefix-client/pom.xml                         | 2 +-
 .../demo-register-url-prefix-server/pom.xml                         | 2 +-
 demo/demo-register-url-prefix/pom.xml                               | 2 +-
 demo/demo-schema/pom.xml                                            | 2 +-
 demo/demo-signature/pom.xml                                         | 2 +-
 .../demo-spring-boot-provider/demo-spring-boot-jaxrs-client/pom.xml | 2 +-
 .../demo-spring-boot-provider/demo-spring-boot-jaxrs-server/pom.xml | 2 +-
 demo/demo-spring-boot-provider/pom.xml                              | 2 +-
 .../demo-spring-boot-transport/demo-spring-boot-pojo-client/pom.xml | 2 +-
 .../demo-spring-boot-transport/demo-spring-boot-pojo-server/pom.xml | 2 +-
 .../demo-spring-boot-springmvc-client/pom.xml                       | 2 +-
 .../demo-spring-boot-springmvc-server/pom.xml                       | 2 +-
 demo/demo-spring-boot-transport/pom.xml                             | 2 +-
 demo/demo-springmvc/pom.xml                                         | 2 +-
 demo/demo-springmvc/springmvc-client/pom.xml                        | 2 +-
 demo/demo-springmvc/springmvc-server/pom.xml                        | 2 +-
 .../demo-zeroconfig-schemadiscovery-registry-client/pom.xml         | 2 +-
 .../demo-zeroconfig-schemadiscovery-registry-edge/pom.xml           | 2 +-
 .../demo-zeroconfig-schemadiscovery-registry-server/pom.xml         | 2 +-
 .../demo-zeroconfig-schemadiscovery-registry-tests/pom.xml          | 2 +-
 demo/demo-zeroconfig-schemadiscovery-registry/pom.xml               | 2 +-
 demo/docker-build-config/pom.xml                                    | 2 +-
 demo/docker-run-config-edge/pom.xml                                 | 2 +-
 demo/docker-run-config-local/pom.xml                                | 2 +-
 demo/docker-run-config/pom.xml                                      | 2 +-
 demo/pom.xml                                                        | 2 +-
 dependencies/bom/pom.xml                                            | 2 +-
 dependencies/default/pom.xml                                        | 2 +-
 dependencies/pom.xml                                                | 2 +-
 deployment/pom.xml                                                  | 2 +-
 distribution/pom.xml                                                | 2 +-
 dynamic-config/config-apollo/pom.xml                                | 2 +-
 dynamic-config/config-cc/pom.xml                                    | 2 +-
 dynamic-config/config-kie/pom.xml                                   | 2 +-
 dynamic-config/config-nacos/pom.xml                                 | 2 +-
 dynamic-config/pom.xml                                              | 2 +-
 edge/edge-core/pom.xml                                              | 2 +-
 edge/pom.xml                                                        | 2 +-
 foundations/foundation-common/pom.xml                               | 2 +-
 foundations/foundation-config/pom.xml                               | 2 +-
 foundations/foundation-metrics/pom.xml                              | 2 +-
 foundations/foundation-protobuf/pom.xml                             | 2 +-
 foundations/foundation-registry/pom.xml                             | 2 +-
 foundations/foundation-spi/pom.xml                                  | 2 +-
 foundations/foundation-ssl/pom.xml                                  | 2 +-
 foundations/foundation-test-scaffolding/pom.xml                     | 2 +-
 foundations/foundation-vertx/pom.xml                                | 2 +-
 foundations/pom.xml                                                 | 2 +-
 governance/pom.xml                                                  | 2 +-
 handlers/handler-bizkeeper/pom.xml                                  | 2 +-
 handlers/handler-fault-injection/pom.xml                            | 2 +-
 handlers/handler-flowcontrol-qps/pom.xml                            | 2 +-
 handlers/handler-governance/pom.xml                                 | 2 +-
 handlers/handler-loadbalance/pom.xml                                | 2 +-
 handlers/handler-publickey-auth/pom.xml                             | 2 +-
 handlers/handler-router/pom.xml                                     | 2 +-
 handlers/handler-tracing-zipkin/pom.xml                             | 2 +-
 handlers/pom.xml                                                    | 2 +-
 huawei-cloud/darklaunch/pom.xml                                     | 2 +-
 huawei-cloud/dashboard/pom.xml                                      | 2 +-
 huawei-cloud/environment/pom.xml                                    | 2 +-
 huawei-cloud/pom.xml                                                | 2 +-
 huawei-cloud/servicestage/pom.xml                                   | 2 +-
 inspector/pom.xml                                                   | 2 +-
 integration-tests/dynamic-config-tests/pom.xml                      | 2 +-
 integration-tests/it-common/pom.xml                                 | 2 +-
 integration-tests/it-consumer/pom.xml                               | 2 +-
 integration-tests/it-edge/pom.xml                                   | 2 +-
 integration-tests/it-producer-deploy-springboot2-servlet/pom.xml    | 6 +++---
 integration-tests/it-producer-deploy-springboot2-standalone/pom.xml | 2 +-
 integration-tests/it-producer/pom.xml                               | 2 +-
 integration-tests/jaxrs-tests/pom.xml                               | 2 +-
 integration-tests/pojo-test/pom.xml                                 | 2 +-
 integration-tests/pom.xml                                           | 2 +-
 integration-tests/spring-jaxrs-tests/pom.xml                        | 4 ++--
 integration-tests/spring-pojo-connection-limit-test/pom.xml         | 2 +-
 integration-tests/spring-pojo-tests/pom.xml                         | 2 +-
 integration-tests/springmvc-tests/common/pom.xml                    | 2 +-
 integration-tests/springmvc-tests/connection-limit/pom.xml          | 4 ++--
 integration-tests/springmvc-tests/general-with-springboot/pom.xml   | 2 +-
 integration-tests/springmvc-tests/general/pom.xml                   | 4 ++--
 integration-tests/springmvc-tests/pom.xml                           | 2 +-
 .../springmvc-tests/simplified-mapping-with-springboot/pom.xml      | 4 ++--
 integration-tests/springmvc-tests/simplified-mapping/pom.xml        | 4 ++--
 integration-tests/test-common/pom.xml                               | 2 +-
 integration-tests/tracing-tests/pom.xml                             | 2 +-
 metrics/metrics-core/pom.xml                                        | 2 +-
 metrics/metrics-integration/metrics-prometheus/pom.xml              | 2 +-
 metrics/metrics-integration/pom.xml                                 | 2 +-
 metrics/pom.xml                                                     | 2 +-
 parents/default/pom.xml                                             | 2 +-
 parents/pom.xml                                                     | 2 +-
 pom.xml                                                             | 2 +-
 providers/pom.xml                                                   | 2 +-
 providers/provider-jaxrs/pom.xml                                    | 2 +-
 providers/provider-pojo/pom.xml                                     | 2 +-
 providers/provider-rest-common/pom.xml                              | 2 +-
 providers/provider-springmvc/pom.xml                                | 2 +-
 service-registry/pom.xml                                            | 2 +-
 service-registry/registry-lightweight/pom.xml                       | 2 +-
 service-registry/registry-local/pom.xml                             | 2 +-
 service-registry/registry-schema-discovery/pom.xml                  | 2 +-
 service-registry/registry-service-center/pom.xml                    | 2 +-
 service-registry/registry-zero-config/pom.xml                       | 2 +-
 solutions/pom.xml                                                   | 2 +-
 solutions/solution-basic/pom.xml                                    | 2 +-
 spring-boot/pom.xml                                                 | 2 +-
 .../java-chassis-spring-boot-starter-servlet/pom.xml                | 2 +-
 .../java-chassis-spring-boot-starter-standalone/pom.xml             | 2 +-
 .../spring-boot-starters/java-chassis-spring-boot-starter/pom.xml   | 2 +-
 spring-boot/spring-boot-starters/pom.xml                            | 2 +-
 swagger/pom.xml                                                     | 2 +-
 swagger/swagger-generator/generator-core/pom.xml                    | 2 +-
 swagger/swagger-generator/generator-jaxrs/pom.xml                   | 2 +-
 swagger/swagger-generator/generator-spring-data/pom.xml             | 2 +-
 swagger/swagger-generator/generator-springmvc/pom.xml               | 2 +-
 swagger/swagger-generator/pom.xml                                   | 2 +-
 swagger/swagger-invocation/invocation-core/pom.xml                  | 2 +-
 swagger/swagger-invocation/invocation-jaxrs/pom.xml                 | 2 +-
 swagger/swagger-invocation/invocation-springmvc/pom.xml             | 2 +-
 swagger/swagger-invocation/invocation-validator/pom.xml             | 2 +-
 swagger/swagger-invocation/pom.xml                                  | 2 +-
 tracing/pom.xml                                                     | 2 +-
 tracing/tracing-common/pom.xml                                      | 2 +-
 tracing/tracing-zipkin/pom.xml                                      | 2 +-
 transports/pom.xml                                                  | 2 +-
 transports/transport-common/pom.xml                                 | 2 +-
 transports/transport-highway/pom.xml                                | 2 +-
 transports/transport-rest/pom.xml                                   | 2 +-
 transports/transport-rest/transport-rest-client/pom.xml             | 2 +-
 transports/transport-rest/transport-rest-servlet/pom.xml            | 2 +-
 transports/transport-rest/transport-rest-vertx/pom.xml              | 2 +-
 198 files changed, 205 insertions(+), 205 deletions(-)

diff --git a/archetypes/business-service-jaxrs/pom.xml 
b/archetypes/business-service-jaxrs/pom.xml
index e62a283ec..3d77813c4 100644
--- a/archetypes/business-service-jaxrs/pom.xml
+++ b/archetypes/business-service-jaxrs/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>archetypes</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
 
   <groupId>org.apache.servicecomb.archetypes</groupId>
diff --git a/archetypes/business-service-pojo/pom.xml 
b/archetypes/business-service-pojo/pom.xml
index 801b7a7a9..2ca45fae4 100644
--- a/archetypes/business-service-pojo/pom.xml
+++ b/archetypes/business-service-pojo/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>archetypes</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
 
   <groupId>org.apache.servicecomb.archetypes</groupId>
diff --git a/archetypes/business-service-spring-boot2-starter/pom.xml 
b/archetypes/business-service-spring-boot2-starter/pom.xml
index f90c554ea..723a28dc9 100644
--- a/archetypes/business-service-spring-boot2-starter/pom.xml
+++ b/archetypes/business-service-spring-boot2-starter/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>archetypes</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
 
   <groupId>org.apache.servicecomb.archetypes</groupId>
diff --git a/archetypes/business-service-springmvc/pom.xml 
b/archetypes/business-service-springmvc/pom.xml
index 70d7fea85..26f30e86c 100644
--- a/archetypes/business-service-springmvc/pom.xml
+++ b/archetypes/business-service-springmvc/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>archetypes</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
 
   <groupId>org.apache.servicecomb.archetypes</groupId>
diff --git a/archetypes/pom.xml b/archetypes/pom.xml
index dd922aac8..b6d72272a 100644
--- a/archetypes/pom.xml
+++ b/archetypes/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
     <relativePath>../parents/default</relativePath>
   </parent>
 
diff --git a/clients/config-center-client/pom.xml 
b/clients/config-center-client/pom.xml
index a6c6c8a9c..276197398 100644
--- a/clients/config-center-client/pom.xml
+++ b/clients/config-center-client/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>clients</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/clients/config-common/pom.xml b/clients/config-common/pom.xml
index 0567ec5fb..d8b702bd4 100644
--- a/clients/config-common/pom.xml
+++ b/clients/config-common/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <artifactId>clients</artifactId>
         <groupId>org.apache.servicecomb</groupId>
-        <version>2.8.0-SNAPSHOT</version>
+        <version>2.7.9</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/clients/config-kie-client/pom.xml 
b/clients/config-kie-client/pom.xml
index f95651285..176a100f1 100644
--- a/clients/config-kie-client/pom.xml
+++ b/clients/config-kie-client/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <artifactId>clients</artifactId>
         <groupId>org.apache.servicecomb</groupId>
-        <version>2.8.0-SNAPSHOT</version>
+        <version>2.7.9</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/clients/dashboard-client/pom.xml b/clients/dashboard-client/pom.xml
index 2713ba58b..689a31d56 100644
--- a/clients/dashboard-client/pom.xml
+++ b/clients/dashboard-client/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <artifactId>clients</artifactId>
         <groupId>org.apache.servicecomb</groupId>
-        <version>2.8.0-SNAPSHOT</version>
+        <version>2.7.9</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/clients/http-client-common/pom.xml 
b/clients/http-client-common/pom.xml
index 217253344..d65637690 100644
--- a/clients/http-client-common/pom.xml
+++ b/clients/http-client-common/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>clients</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/clients/pom.xml b/clients/pom.xml
index 8383d4233..4f80b037b 100644
--- a/clients/pom.xml
+++ b/clients/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
     <relativePath>../parents/default</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/clients/service-center-client/pom.xml 
b/clients/service-center-client/pom.xml
index b3bff6ecb..4c404cff2 100755
--- a/clients/service-center-client/pom.xml
+++ b/clients/service-center-client/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>clients</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/common/common-access-log/pom.xml b/common/common-access-log/pom.xml
index bc880d3c3..36e51e1c4 100644
--- a/common/common-access-log/pom.xml
+++ b/common/common-access-log/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>common</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/common/common-protobuf/pom.xml b/common/common-protobuf/pom.xml
index 0281a8d90..1c9e0f10f 100644
--- a/common/common-protobuf/pom.xml
+++ b/common/common-protobuf/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>common</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>common-protobuf</artifactId>
   <name>Java Chassis::Common::Protobuf</name>
diff --git a/common/common-rest/pom.xml b/common/common-rest/pom.xml
index f0b174640..a956cdb9f 100644
--- a/common/common-rest/pom.xml
+++ b/common/common-rest/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>common</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
 
   <artifactId>common-rest</artifactId>
diff --git a/common/pom.xml b/common/pom.xml
index 04ffad0c9..5b3e18275 100644
--- a/common/pom.xml
+++ b/common/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
     <relativePath>../parents/default</relativePath>
   </parent>
   <artifactId>common</artifactId>
diff --git a/core/pom.xml b/core/pom.xml
index 94834429f..c50d124bd 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
     <relativePath>../parents/default</relativePath>
   </parent>
   <artifactId>java-chassis-core</artifactId>
diff --git a/coverage-reports/pom.xml b/coverage-reports/pom.xml
index 9ceac0a4a..b8d2c7878 100644
--- a/coverage-reports/pom.xml
+++ b/coverage-reports/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
     <relativePath>../parents/default</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/demo/demo-crossapp/crossapp-client/pom.xml 
b/demo/demo-crossapp/crossapp-client/pom.xml
index f02076088..bd4c5a2ce 100644
--- a/demo/demo-crossapp/crossapp-client/pom.xml
+++ b/demo/demo-crossapp/crossapp-client/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-crossapp</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>crossapp-client</artifactId>
   <name>Java Chassis::Demo::CrossApp::Client</name>
diff --git a/demo/demo-crossapp/crossapp-server/pom.xml 
b/demo/demo-crossapp/crossapp-server/pom.xml
index 7556f86be..70fb0fe87 100644
--- a/demo/demo-crossapp/crossapp-server/pom.xml
+++ b/demo/demo-crossapp/crossapp-server/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-crossapp</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>crossapp-server</artifactId>
   <name>Java Chassis::Demo::CrossApp::Server</name>
diff --git a/demo/demo-crossapp/pom.xml b/demo/demo-crossapp/pom.xml
index 4fdcb3eed..d0e8e8c10 100644
--- a/demo/demo-crossapp/pom.xml
+++ b/demo/demo-crossapp/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>demo-crossapp</artifactId>
   <name>Java Chassis::Demo::CrossApp</name>
diff --git a/demo/demo-cse-v1/consumer/pom.xml 
b/demo/demo-cse-v1/consumer/pom.xml
index 33fbad0a7..5e377cbe8 100644
--- a/demo/demo-cse-v1/consumer/pom.xml
+++ b/demo/demo-cse-v1/consumer/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-cse-v1</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
 
   <artifactId>cse-v1-consumer</artifactId>
diff --git a/demo/demo-cse-v1/gateway/pom.xml b/demo/demo-cse-v1/gateway/pom.xml
index 725a5c56f..baeefb23e 100644
--- a/demo/demo-cse-v1/gateway/pom.xml
+++ b/demo/demo-cse-v1/gateway/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-cse-v1</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
 
   <artifactId>cse-v1-gateway</artifactId>
diff --git a/demo/demo-cse-v1/pom.xml b/demo/demo-cse-v1/pom.xml
index 9152ab489..3f501fd2e 100644
--- a/demo/demo-cse-v1/pom.xml
+++ b/demo/demo-cse-v1/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>demo-cse-v1</artifactId>
   <name>Java Chassis::Demo::CSE-V1</name>
diff --git a/demo/demo-cse-v1/provider-canary/pom.xml 
b/demo/demo-cse-v1/provider-canary/pom.xml
index 8865f8c92..ea785b105 100644
--- a/demo/demo-cse-v1/provider-canary/pom.xml
+++ b/demo/demo-cse-v1/provider-canary/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-cse-v1</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
 
   <artifactId>cse-v1-provider-canary</artifactId>
diff --git a/demo/demo-cse-v1/provider/pom.xml 
b/demo/demo-cse-v1/provider/pom.xml
index c30931e5f..6ccd9db55 100644
--- a/demo/demo-cse-v1/provider/pom.xml
+++ b/demo/demo-cse-v1/provider/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-cse-v1</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
 
   <artifactId>cse-v1-provider</artifactId>
diff --git a/demo/demo-cse-v1/test-client/pom.xml 
b/demo/demo-cse-v1/test-client/pom.xml
index 61d79be68..0af9c17f5 100644
--- a/demo/demo-cse-v1/test-client/pom.xml
+++ b/demo/demo-cse-v1/test-client/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-cse-v1</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
 
   <artifactId>cse-v1-test-client</artifactId>
diff --git a/demo/demo-cse-v2/consumer/pom.xml 
b/demo/demo-cse-v2/consumer/pom.xml
index d82ee7c5b..48677d7d2 100644
--- a/demo/demo-cse-v2/consumer/pom.xml
+++ b/demo/demo-cse-v2/consumer/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-cse-v2</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
 
   <artifactId>cse-v2-consumer</artifactId>
diff --git a/demo/demo-cse-v2/gateway/pom.xml b/demo/demo-cse-v2/gateway/pom.xml
index 5a249fcf8..eb1bbf238 100644
--- a/demo/demo-cse-v2/gateway/pom.xml
+++ b/demo/demo-cse-v2/gateway/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-cse-v2</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
 
   <artifactId>cse-v2-gateway</artifactId>
diff --git a/demo/demo-cse-v2/pom.xml b/demo/demo-cse-v2/pom.xml
index 91e50a9f7..446327964 100644
--- a/demo/demo-cse-v2/pom.xml
+++ b/demo/demo-cse-v2/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>demo-cse-v2</artifactId>
   <name>Java Chassis::Demo::CSE-V2</name>
diff --git a/demo/demo-cse-v2/provider/pom.xml 
b/demo/demo-cse-v2/provider/pom.xml
index bd9057048..f0037cf9d 100644
--- a/demo/demo-cse-v2/provider/pom.xml
+++ b/demo/demo-cse-v2/provider/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-cse-v2</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
 
   <artifactId>cse-v2-provider</artifactId>
diff --git a/demo/demo-cse-v2/test-client/pom.xml 
b/demo/demo-cse-v2/test-client/pom.xml
index 475810d47..4f5612b9b 100644
--- a/demo/demo-cse-v2/test-client/pom.xml
+++ b/demo/demo-cse-v2/test-client/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-cse-v2</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
 
   <artifactId>cse-v2-test-client</artifactId>
diff --git a/demo/demo-edge/authentication/pom.xml 
b/demo/demo-edge/authentication/pom.xml
index 8327ba6f0..d4295fb3b 100644
--- a/demo/demo-edge/authentication/pom.xml
+++ b/demo/demo-edge/authentication/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-edge</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>authentication</artifactId>
   <name>Java Chassis::Demo::Edge::Authentication</name>
diff --git a/demo/demo-edge/business-1-1-0/pom.xml 
b/demo/demo-edge/business-1-1-0/pom.xml
index e848c33dd..f550ac09c 100644
--- a/demo/demo-edge/business-1-1-0/pom.xml
+++ b/demo/demo-edge/business-1-1-0/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-edge</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>business-1-1-0</artifactId>
   <name>Java Chassis::Demo::Edge::Business 1.1.0</name>
diff --git a/demo/demo-edge/business-1.0.0/pom.xml 
b/demo/demo-edge/business-1.0.0/pom.xml
index 0c01ec60b..8c2a595f5 100644
--- a/demo/demo-edge/business-1.0.0/pom.xml
+++ b/demo/demo-edge/business-1.0.0/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-edge</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>business-1-0-0</artifactId>
   <name>Java Chassis::Demo::Edge::Business 1.0.0</name>
diff --git a/demo/demo-edge/business-2.0.0/pom.xml 
b/demo/demo-edge/business-2.0.0/pom.xml
index a5aa49b75..ba6dce941 100644
--- a/demo/demo-edge/business-2.0.0/pom.xml
+++ b/demo/demo-edge/business-2.0.0/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-edge</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>business-2-0-0</artifactId>
   <name>Java Chassis::Demo::Edge::Business 2.0.0</name>
diff --git a/demo/demo-edge/consumer/pom.xml b/demo/demo-edge/consumer/pom.xml
index e8ecfc5e0..998920dd3 100644
--- a/demo/demo-edge/consumer/pom.xml
+++ b/demo/demo-edge/consumer/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-edge</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>consumer</artifactId>
   <name>Java Chassis::Demo::Edge::Consumer</name>
diff --git a/demo/demo-edge/edge-service/pom.xml 
b/demo/demo-edge/edge-service/pom.xml
index 15985a439..e4b0ff73a 100644
--- a/demo/demo-edge/edge-service/pom.xml
+++ b/demo/demo-edge/edge-service/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-edge</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>edge-service</artifactId>
   <name>Java Chassis::Demo::Edge::Service</name>
diff --git a/demo/demo-edge/model/pom.xml b/demo/demo-edge/model/pom.xml
index 86430045d..8f4f6c39d 100644
--- a/demo/demo-edge/model/pom.xml
+++ b/demo/demo-edge/model/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-edge</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>model</artifactId>
   <name>Java Chassis::Demo::Edge::Model</name>
diff --git a/demo/demo-edge/pom.xml b/demo/demo-edge/pom.xml
index e2b07400e..f02fd3d9b 100644
--- a/demo/demo-edge/pom.xml
+++ b/demo/demo-edge/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>demo-edge</artifactId>
   <name>Java Chassis::Demo::Edge</name>
diff --git a/demo/demo-filter/filter-client/pom.xml 
b/demo/demo-filter/filter-client/pom.xml
index 0519a328d..2997eaec4 100644
--- a/demo/demo-filter/filter-client/pom.xml
+++ b/demo/demo-filter/filter-client/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-filter</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>filter-client</artifactId>
   <name>Java Chassis::Demo::Filter::Client</name>
diff --git a/demo/demo-filter/filter-server/pom.xml 
b/demo/demo-filter/filter-server/pom.xml
index acf86dda2..65c2cc3e9 100644
--- a/demo/demo-filter/filter-server/pom.xml
+++ b/demo/demo-filter/filter-server/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-filter</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>filter-server</artifactId>
   <name>Java Chassis::Demo::Filter::Server</name>
diff --git a/demo/demo-filter/pom.xml b/demo/demo-filter/pom.xml
index c98518987..bed9f0e2e 100644
--- a/demo/demo-filter/pom.xml
+++ b/demo/demo-filter/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>demo-filter</artifactId>
   <name>Java Chassis::Demo::Filter</name>
diff --git a/demo/demo-jaxrs/jaxrs-client/pom.xml 
b/demo/demo-jaxrs/jaxrs-client/pom.xml
index 5acbb0b29..b681fb39a 100644
--- a/demo/demo-jaxrs/jaxrs-client/pom.xml
+++ b/demo/demo-jaxrs/jaxrs-client/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-jaxrs</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>jaxrs-client</artifactId>
   <name>Java Chassis::Demo::JAXRS::Client</name>
diff --git a/demo/demo-jaxrs/jaxrs-server/pom.xml 
b/demo/demo-jaxrs/jaxrs-server/pom.xml
index 37e55c563..e9c2e2a8c 100644
--- a/demo/demo-jaxrs/jaxrs-server/pom.xml
+++ b/demo/demo-jaxrs/jaxrs-server/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-jaxrs</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>jaxrs-server</artifactId>
   <name>Java Chassis::Demo::JAXRS::Server</name>
diff --git a/demo/demo-jaxrs/pom.xml b/demo/demo-jaxrs/pom.xml
index 74ff743a8..d7d9c5fa6 100644
--- a/demo/demo-jaxrs/pom.xml
+++ b/demo/demo-jaxrs/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>demo-jaxrs</artifactId>
   <name>Java Chassis::Demo::JAXRS</name>
diff --git a/demo/demo-local-registry/demo-local-registry-client/pom.xml 
b/demo/demo-local-registry/demo-local-registry-client/pom.xml
index 7271c98b6..d039da89d 100644
--- a/demo/demo-local-registry/demo-local-registry-client/pom.xml
+++ b/demo/demo-local-registry/demo-local-registry-client/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-local-registry</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
 
   <properties>
diff --git a/demo/demo-local-registry/demo-local-registry-server/pom.xml 
b/demo/demo-local-registry/demo-local-registry-server/pom.xml
index 0ce6d7d47..bf809c44b 100644
--- a/demo/demo-local-registry/demo-local-registry-server/pom.xml
+++ b/demo/demo-local-registry/demo-local-registry-server/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-local-registry</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
 
   <properties>
diff --git a/demo/demo-local-registry/pom.xml b/demo/demo-local-registry/pom.xml
index 22678abfc..6e5e9724d 100644
--- a/demo/demo-local-registry/pom.xml
+++ b/demo/demo-local-registry/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>demo-local-registry</artifactId>
   <name>Java Chassis::Demo::Local Registry</name>
diff --git a/demo/demo-multi-registries/demo-multi-registries-client/pom.xml 
b/demo/demo-multi-registries/demo-multi-registries-client/pom.xml
index 8671db9a3..de36915e6 100644
--- a/demo/demo-multi-registries/demo-multi-registries-client/pom.xml
+++ b/demo/demo-multi-registries/demo-multi-registries-client/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-multi-registries</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
 
   <properties>
diff --git a/demo/demo-multi-registries/demo-multi-registries-server/pom.xml 
b/demo/demo-multi-registries/demo-multi-registries-server/pom.xml
index d08be42e3..36a42f7e5 100644
--- a/demo/demo-multi-registries/demo-multi-registries-server/pom.xml
+++ b/demo/demo-multi-registries/demo-multi-registries-server/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-multi-registries</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
 
   <properties>
diff --git a/demo/demo-multi-registries/pom.xml 
b/demo/demo-multi-registries/pom.xml
index 92a8b9a93..11500bc68 100644
--- a/demo/demo-multi-registries/pom.xml
+++ b/demo/demo-multi-registries/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>demo-multi-registries</artifactId>
   <name>Java Chassis::Demo::Multi Registry</name>
diff --git 
a/demo/demo-multi-service-center/demo-multi-service-center-client/pom.xml 
b/demo/demo-multi-service-center/demo-multi-service-center-client/pom.xml
index 205370cd6..872fcf499 100644
--- a/demo/demo-multi-service-center/demo-multi-service-center-client/pom.xml
+++ b/demo/demo-multi-service-center/demo-multi-service-center-client/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-multi-service-center</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
 
   <properties>
diff --git 
a/demo/demo-multi-service-center/demo-multi-service-center-serverA/pom.xml 
b/demo/demo-multi-service-center/demo-multi-service-center-serverA/pom.xml
index af834e5b3..ba7b6f760 100644
--- a/demo/demo-multi-service-center/demo-multi-service-center-serverA/pom.xml
+++ b/demo/demo-multi-service-center/demo-multi-service-center-serverA/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-multi-service-center</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
 
   <properties>
diff --git 
a/demo/demo-multi-service-center/demo-multi-service-center-serverB/pom.xml 
b/demo/demo-multi-service-center/demo-multi-service-center-serverB/pom.xml
index 0b26073e0..8e47d9046 100644
--- a/demo/demo-multi-service-center/demo-multi-service-center-serverB/pom.xml
+++ b/demo/demo-multi-service-center/demo-multi-service-center-serverB/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-multi-service-center</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
 
   <properties>
diff --git a/demo/demo-multi-service-center/pom.xml 
b/demo/demo-multi-service-center/pom.xml
index 25e84b309..7ef700a4c 100644
--- a/demo/demo-multi-service-center/pom.xml
+++ b/demo/demo-multi-service-center/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>demo-multi-service-center</artifactId>
   <name>Java Chassis::Demo::Multi Service Centers</name>
diff --git a/demo/demo-multiple/a-client/pom.xml 
b/demo/demo-multiple/a-client/pom.xml
index b699c9903..da25d2a2a 100644
--- a/demo/demo-multiple/a-client/pom.xml
+++ b/demo/demo-multiple/a-client/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-multiple</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>a-client</artifactId>
   <name>Java Chassis::Demo::Multiple::A client</name>
diff --git a/demo/demo-multiple/a-server/pom.xml 
b/demo/demo-multiple/a-server/pom.xml
index 959e3aea4..bdd19e553 100644
--- a/demo/demo-multiple/a-server/pom.xml
+++ b/demo/demo-multiple/a-server/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-multiple</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>a-server</artifactId>
   <name>Java Chassis::Demo::Multiple::A server</name>
diff --git a/demo/demo-multiple/b-client/pom.xml 
b/demo/demo-multiple/b-client/pom.xml
index 39e9a5751..bf426a3ba 100644
--- a/demo/demo-multiple/b-client/pom.xml
+++ b/demo/demo-multiple/b-client/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-multiple</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>b-client</artifactId>
   <name>Java Chassis::Demo::Multiple::B client</name>
diff --git a/demo/demo-multiple/b-server/pom.xml 
b/demo/demo-multiple/b-server/pom.xml
index f92571cdd..f8db3a4bb 100644
--- a/demo/demo-multiple/b-server/pom.xml
+++ b/demo/demo-multiple/b-server/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-multiple</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
 
   <artifactId>b-server</artifactId>
diff --git a/demo/demo-multiple/multiple-client/pom.xml 
b/demo/demo-multiple/multiple-client/pom.xml
index 67bca406b..5a3f93a4a 100644
--- a/demo/demo-multiple/multiple-client/pom.xml
+++ b/demo/demo-multiple/multiple-client/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-multiple</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>multiple-client</artifactId>
   <name>Java Chassis::Demo::Multiple::Client</name>
diff --git a/demo/demo-multiple/multiple-server/pom.xml 
b/demo/demo-multiple/multiple-server/pom.xml
index 6ce66d4b9..72853c569 100644
--- a/demo/demo-multiple/multiple-server/pom.xml
+++ b/demo/demo-multiple/multiple-server/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-multiple</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>multiple-server</artifactId>
   <name>Java Chassis::Demo::Multiple::Server</name>
diff --git a/demo/demo-multiple/pom.xml b/demo/demo-multiple/pom.xml
index 0bb36b034..ddd7de445 100644
--- a/demo/demo-multiple/pom.xml
+++ b/demo/demo-multiple/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>demo-multiple</artifactId>
   <name>Java Chassis::Demo::Multiple</name>
diff --git a/demo/demo-pojo/pojo-client/pom.xml 
b/demo/demo-pojo/pojo-client/pom.xml
index 89014add9..496be0304 100644
--- a/demo/demo-pojo/pojo-client/pom.xml
+++ b/demo/demo-pojo/pojo-client/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-pojo</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>pojo-client</artifactId>
   <name>Java Chassis::Demo::POJO::Client</name>
diff --git a/demo/demo-pojo/pojo-server/pom.xml 
b/demo/demo-pojo/pojo-server/pom.xml
index e1a7c458b..98703e7e8 100644
--- a/demo/demo-pojo/pojo-server/pom.xml
+++ b/demo/demo-pojo/pojo-server/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-pojo</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>pojo-server</artifactId>
   <name>Java Chassis::Demo::POJO::Server</name>
diff --git a/demo/demo-pojo/pom.xml b/demo/demo-pojo/pom.xml
index 90a3f9f10..fbb3f3475 100644
--- a/demo/demo-pojo/pom.xml
+++ b/demo/demo-pojo/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>demo-pojo</artifactId>
   <name>Java Chassis::Demo::POJO</name>
diff --git 
a/demo/demo-register-url-prefix/demo-register-url-prefix-client/pom.xml 
b/demo/demo-register-url-prefix/demo-register-url-prefix-client/pom.xml
index 3b8e2e188..8d3d9c5d8 100644
--- a/demo/demo-register-url-prefix/demo-register-url-prefix-client/pom.xml
+++ b/demo/demo-register-url-prefix/demo-register-url-prefix-client/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-register-url-prefix</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
 
   <properties>
diff --git 
a/demo/demo-register-url-prefix/demo-register-url-prefix-server/pom.xml 
b/demo/demo-register-url-prefix/demo-register-url-prefix-server/pom.xml
index 315bbc5af..74908ea98 100644
--- a/demo/demo-register-url-prefix/demo-register-url-prefix-server/pom.xml
+++ b/demo/demo-register-url-prefix/demo-register-url-prefix-server/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-register-url-prefix</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
 
   <properties>
diff --git a/demo/demo-register-url-prefix/pom.xml 
b/demo/demo-register-url-prefix/pom.xml
index 536e9bfd8..24414e311 100644
--- a/demo/demo-register-url-prefix/pom.xml
+++ b/demo/demo-register-url-prefix/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>demo-register-url-prefix</artifactId>
   <name>Java Chassis::Demo::Spring Boot::Register URL Prefix</name>
diff --git a/demo/demo-schema/pom.xml b/demo/demo-schema/pom.xml
index 2d70c9d91..e2cdf997d 100644
--- a/demo/demo-schema/pom.xml
+++ b/demo/demo-schema/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>demo-schema</artifactId>
   <name>Java Chassis::Demo::Schema</name>
diff --git a/demo/demo-signature/pom.xml b/demo/demo-signature/pom.xml
index c81ffa5fd..9580014df 100644
--- a/demo/demo-signature/pom.xml
+++ b/demo/demo-signature/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>demo-signature</artifactId>
   <name>Java Chassis::Demo::Signature</name>
diff --git 
a/demo/demo-spring-boot-provider/demo-spring-boot-jaxrs-client/pom.xml 
b/demo/demo-spring-boot-provider/demo-spring-boot-jaxrs-client/pom.xml
index b03e47108..5212cce35 100644
--- a/demo/demo-spring-boot-provider/demo-spring-boot-jaxrs-client/pom.xml
+++ b/demo/demo-spring-boot-provider/demo-spring-boot-jaxrs-client/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-spring-boot</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <dependencies>
     <dependency>
diff --git 
a/demo/demo-spring-boot-provider/demo-spring-boot-jaxrs-server/pom.xml 
b/demo/demo-spring-boot-provider/demo-spring-boot-jaxrs-server/pom.xml
index 0c5ac1274..8da2d3288 100644
--- a/demo/demo-spring-boot-provider/demo-spring-boot-jaxrs-server/pom.xml
+++ b/demo/demo-spring-boot-provider/demo-spring-boot-jaxrs-server/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-spring-boot</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <properties>
     
<demo.main>org.apache.servicecomb.springboot.jaxrs.server.JaxrsServer</demo.main>
diff --git a/demo/demo-spring-boot-provider/pom.xml 
b/demo/demo-spring-boot-provider/pom.xml
index 389761b23..0946d8688 100644
--- a/demo/demo-spring-boot-provider/pom.xml
+++ b/demo/demo-spring-boot-provider/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>demo-spring-boot</artifactId>
   <name>Java Chassis::Demo::Spring Boot</name>
diff --git 
a/demo/demo-spring-boot-transport/demo-spring-boot-pojo-client/pom.xml 
b/demo/demo-spring-boot-transport/demo-spring-boot-pojo-client/pom.xml
index b3b082d52..0f896f420 100644
--- a/demo/demo-spring-boot-transport/demo-spring-boot-pojo-client/pom.xml
+++ b/demo/demo-spring-boot-transport/demo-spring-boot-pojo-client/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-spring-boot-transport</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
 
   <properties>
diff --git 
a/demo/demo-spring-boot-transport/demo-spring-boot-pojo-server/pom.xml 
b/demo/demo-spring-boot-transport/demo-spring-boot-pojo-server/pom.xml
index 7e16636b6..39c2eeb74 100644
--- a/demo/demo-spring-boot-transport/demo-spring-boot-pojo-server/pom.xml
+++ b/demo/demo-spring-boot-transport/demo-spring-boot-pojo-server/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-spring-boot-transport</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
 
   <properties>
diff --git 
a/demo/demo-spring-boot-transport/demo-spring-boot-springmvc-client/pom.xml 
b/demo/demo-spring-boot-transport/demo-spring-boot-springmvc-client/pom.xml
index b9b286b14..4857611b3 100644
--- a/demo/demo-spring-boot-transport/demo-spring-boot-springmvc-client/pom.xml
+++ b/demo/demo-spring-boot-transport/demo-spring-boot-springmvc-client/pom.xml
@@ -26,7 +26,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-spring-boot-transport</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <dependencies>
     <dependency>
diff --git 
a/demo/demo-spring-boot-transport/demo-spring-boot-springmvc-server/pom.xml 
b/demo/demo-spring-boot-transport/demo-spring-boot-springmvc-server/pom.xml
index 0e64a1dfc..6c7d95776 100644
--- a/demo/demo-spring-boot-transport/demo-spring-boot-springmvc-server/pom.xml
+++ b/demo/demo-spring-boot-transport/demo-spring-boot-springmvc-server/pom.xml
@@ -26,7 +26,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-spring-boot-transport</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <dependencies>
     <dependency>
diff --git a/demo/demo-spring-boot-transport/pom.xml 
b/demo/demo-spring-boot-transport/pom.xml
index 819e0ca92..fecd6d890 100644
--- a/demo/demo-spring-boot-transport/pom.xml
+++ b/demo/demo-spring-boot-transport/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>demo-spring-boot-transport</artifactId>
   <name>Java Chassis::Demo::Spring Boot::Transport</name>
diff --git a/demo/demo-springmvc/pom.xml b/demo/demo-springmvc/pom.xml
index 812df3cc5..3f99b793f 100644
--- a/demo/demo-springmvc/pom.xml
+++ b/demo/demo-springmvc/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>demo-springmvc</artifactId>
   <name>Java Chassis::Demo::Spring MVC</name>
diff --git a/demo/demo-springmvc/springmvc-client/pom.xml 
b/demo/demo-springmvc/springmvc-client/pom.xml
index 8e6553088..11e651c2f 100644
--- a/demo/demo-springmvc/springmvc-client/pom.xml
+++ b/demo/demo-springmvc/springmvc-client/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-springmvc</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>springmvc-client</artifactId>
   <name>Java Chassis::Demo::Spring MVC::Client</name>
diff --git a/demo/demo-springmvc/springmvc-server/pom.xml 
b/demo/demo-springmvc/springmvc-server/pom.xml
index d956f8ed8..ca156b415 100644
--- a/demo/demo-springmvc/springmvc-server/pom.xml
+++ b/demo/demo-springmvc/springmvc-server/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-springmvc</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>springmvc-server</artifactId>
   <name>Java Chassis::Demo::Spring MVC::Server</name>
diff --git 
a/demo/demo-zeroconfig-schemadiscovery-registry/demo-zeroconfig-schemadiscovery-registry-client/pom.xml
 
b/demo/demo-zeroconfig-schemadiscovery-registry/demo-zeroconfig-schemadiscovery-registry-client/pom.xml
index b4e6116dc..172e917e9 100644
--- 
a/demo/demo-zeroconfig-schemadiscovery-registry/demo-zeroconfig-schemadiscovery-registry-client/pom.xml
+++ 
b/demo/demo-zeroconfig-schemadiscovery-registry/demo-zeroconfig-schemadiscovery-registry-client/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-zeroconfig-schemadiscovery-registry</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
 
   <properties>
diff --git 
a/demo/demo-zeroconfig-schemadiscovery-registry/demo-zeroconfig-schemadiscovery-registry-edge/pom.xml
 
b/demo/demo-zeroconfig-schemadiscovery-registry/demo-zeroconfig-schemadiscovery-registry-edge/pom.xml
index 7e3db8f10..23e393a41 100644
--- 
a/demo/demo-zeroconfig-schemadiscovery-registry/demo-zeroconfig-schemadiscovery-registry-edge/pom.xml
+++ 
b/demo/demo-zeroconfig-schemadiscovery-registry/demo-zeroconfig-schemadiscovery-registry-edge/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-zeroconfig-schemadiscovery-registry</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
 
   <properties>
diff --git 
a/demo/demo-zeroconfig-schemadiscovery-registry/demo-zeroconfig-schemadiscovery-registry-server/pom.xml
 
b/demo/demo-zeroconfig-schemadiscovery-registry/demo-zeroconfig-schemadiscovery-registry-server/pom.xml
index f00a7dab4..fbd3fda2b 100644
--- 
a/demo/demo-zeroconfig-schemadiscovery-registry/demo-zeroconfig-schemadiscovery-registry-server/pom.xml
+++ 
b/demo/demo-zeroconfig-schemadiscovery-registry/demo-zeroconfig-schemadiscovery-registry-server/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-zeroconfig-schemadiscovery-registry</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
 
   <properties>
diff --git 
a/demo/demo-zeroconfig-schemadiscovery-registry/demo-zeroconfig-schemadiscovery-registry-tests/pom.xml
 
b/demo/demo-zeroconfig-schemadiscovery-registry/demo-zeroconfig-schemadiscovery-registry-tests/pom.xml
index 2a92d9db6..0be619bdb 100644
--- 
a/demo/demo-zeroconfig-schemadiscovery-registry/demo-zeroconfig-schemadiscovery-registry-tests/pom.xml
+++ 
b/demo/demo-zeroconfig-schemadiscovery-registry/demo-zeroconfig-schemadiscovery-registry-tests/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-zeroconfig-schemadiscovery-registry</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
 
   <properties>
diff --git a/demo/demo-zeroconfig-schemadiscovery-registry/pom.xml 
b/demo/demo-zeroconfig-schemadiscovery-registry/pom.xml
index 81483634e..a18b9e4f4 100644
--- a/demo/demo-zeroconfig-schemadiscovery-registry/pom.xml
+++ b/demo/demo-zeroconfig-schemadiscovery-registry/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb.demo</groupId>
     <artifactId>demo-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>demo-zeroconfig-schemadiscovery-registry</artifactId>
   <name>Java Chassis::Demo::ZeroConfig-SchemaDiscovery Registry</name>
diff --git a/demo/docker-build-config/pom.xml b/demo/docker-build-config/pom.xml
index d38e63c85..ef2d283a3 100644
--- a/demo/docker-build-config/pom.xml
+++ b/demo/docker-build-config/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>demo-parent</artifactId>
     <groupId>org.apache.servicecomb.demo</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/demo/docker-run-config-edge/pom.xml 
b/demo/docker-run-config-edge/pom.xml
index daaf8a5ce..76edd1d2a 100644
--- a/demo/docker-run-config-edge/pom.xml
+++ b/demo/docker-run-config-edge/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>demo-parent</artifactId>
     <groupId>org.apache.servicecomb.demo</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/demo/docker-run-config-local/pom.xml 
b/demo/docker-run-config-local/pom.xml
index 0565a0621..e472d44fe 100644
--- a/demo/docker-run-config-local/pom.xml
+++ b/demo/docker-run-config-local/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>demo-parent</artifactId>
     <groupId>org.apache.servicecomb.demo</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/demo/docker-run-config/pom.xml b/demo/docker-run-config/pom.xml
index cb9803981..414a477f1 100644
--- a/demo/docker-run-config/pom.xml
+++ b/demo/docker-run-config/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>demo-parent</artifactId>
     <groupId>org.apache.servicecomb.demo</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/demo/pom.xml b/demo/pom.xml
index 1a4e445c2..8873948b7 100644
--- a/demo/pom.xml
+++ b/demo/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
     <relativePath>../parents/default</relativePath>
   </parent>
   <groupId>org.apache.servicecomb.demo</groupId>
diff --git a/dependencies/bom/pom.xml b/dependencies/bom/pom.xml
index 6e194e921..212834711 100644
--- a/dependencies/bom/pom.xml
+++ b/dependencies/bom/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-dependencies-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
 
   <artifactId>java-chassis-bom</artifactId>
diff --git a/dependencies/default/pom.xml b/dependencies/default/pom.xml
index eeabea278..4be42d706 100644
--- a/dependencies/default/pom.xml
+++ b/dependencies/default/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-dependencies-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
 
   <artifactId>java-chassis-dependencies</artifactId>
diff --git a/dependencies/pom.xml b/dependencies/pom.xml
index 52b41b155..49dbcf61b 100644
--- a/dependencies/pom.xml
+++ b/dependencies/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
 
   <artifactId>java-chassis-dependencies-parent</artifactId>
diff --git a/deployment/pom.xml b/deployment/pom.xml
index ca7132e6d..3bedb4aa2 100644
--- a/deployment/pom.xml
+++ b/deployment/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
     <relativePath>../parents/default</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/distribution/pom.xml b/distribution/pom.xml
index 94894fbdc..c1f851ec8 100644
--- a/distribution/pom.xml
+++ b/distribution/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
     <relativePath>../parents/default</relativePath>
   </parent>
   <artifactId>apache-servicecomb-java-chassis-distribution</artifactId>
diff --git a/dynamic-config/config-apollo/pom.xml 
b/dynamic-config/config-apollo/pom.xml
index 84a8aac9f..f505b2cc6 100644
--- a/dynamic-config/config-apollo/pom.xml
+++ b/dynamic-config/config-apollo/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>dynamic-config</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
   <artifactId>config-apollo</artifactId>
diff --git a/dynamic-config/config-cc/pom.xml b/dynamic-config/config-cc/pom.xml
index f40fff946..746fc4ced 100644
--- a/dynamic-config/config-cc/pom.xml
+++ b/dynamic-config/config-cc/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>dynamic-config</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/dynamic-config/config-kie/pom.xml 
b/dynamic-config/config-kie/pom.xml
index 85b3517a8..ab331c874 100644
--- a/dynamic-config/config-kie/pom.xml
+++ b/dynamic-config/config-kie/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <artifactId>dynamic-config</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/dynamic-config/config-nacos/pom.xml 
b/dynamic-config/config-nacos/pom.xml
index ad4624ed1..441a94db8 100644
--- a/dynamic-config/config-nacos/pom.xml
+++ b/dynamic-config/config-nacos/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>dynamic-config</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
   <artifactId>config-nacos</artifactId>
diff --git a/dynamic-config/pom.xml b/dynamic-config/pom.xml
index 2eabcbe30..033404577 100644
--- a/dynamic-config/pom.xml
+++ b/dynamic-config/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
     <relativePath>../parents/default</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/edge/edge-core/pom.xml b/edge/edge-core/pom.xml
index 03d5f9038..0201460e3 100644
--- a/edge/edge-core/pom.xml
+++ b/edge/edge-core/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>edge</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>edge-core</artifactId>
   <name>Java Chassis::Edge::Core</name>
diff --git a/edge/pom.xml b/edge/pom.xml
index 2311b55b1..d28e86903 100644
--- a/edge/pom.xml
+++ b/edge/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
     <relativePath>../parents/default</relativePath>
   </parent>
   <artifactId>edge</artifactId>
diff --git a/foundations/foundation-common/pom.xml 
b/foundations/foundation-common/pom.xml
index 5f520646f..fc7f6e2e7 100644
--- a/foundations/foundation-common/pom.xml
+++ b/foundations/foundation-common/pom.xml
@@ -20,7 +20,7 @@
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>org.apache.servicecomb</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
     <artifactId>foundations</artifactId>
   </parent>
   <artifactId>foundation-common</artifactId>
diff --git a/foundations/foundation-config/pom.xml 
b/foundations/foundation-config/pom.xml
index a2f5b679c..815be2393 100644
--- a/foundations/foundation-config/pom.xml
+++ b/foundations/foundation-config/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>foundations</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/foundations/foundation-metrics/pom.xml 
b/foundations/foundation-metrics/pom.xml
index 8a765d736..b37809cf0 100644
--- a/foundations/foundation-metrics/pom.xml
+++ b/foundations/foundation-metrics/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>foundations</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>foundation-metrics</artifactId>
   <name>Java Chassis::Foundations::Metrics</name>
diff --git a/foundations/foundation-protobuf/pom.xml 
b/foundations/foundation-protobuf/pom.xml
index 8bd2feeb5..4418096c9 100644
--- a/foundations/foundation-protobuf/pom.xml
+++ b/foundations/foundation-protobuf/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>foundations</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/foundations/foundation-registry/pom.xml 
b/foundations/foundation-registry/pom.xml
index f2745e782..e2ca75c19 100644
--- a/foundations/foundation-registry/pom.xml
+++ b/foundations/foundation-registry/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>foundations</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/foundations/foundation-spi/pom.xml 
b/foundations/foundation-spi/pom.xml
index 65bf86187..c2719e958 100644
--- a/foundations/foundation-spi/pom.xml
+++ b/foundations/foundation-spi/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>foundations</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>foundation-spi</artifactId>
   <name>Java Chassis::Foundations::SSL</name>
diff --git a/foundations/foundation-ssl/pom.xml 
b/foundations/foundation-ssl/pom.xml
index 04a4bb819..139c57891 100644
--- a/foundations/foundation-ssl/pom.xml
+++ b/foundations/foundation-ssl/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>foundations</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>foundation-ssl</artifactId>
   <name>Java Chassis::Foundations::SSL</name>
diff --git a/foundations/foundation-test-scaffolding/pom.xml 
b/foundations/foundation-test-scaffolding/pom.xml
index 1b70132d4..d333aad28 100644
--- a/foundations/foundation-test-scaffolding/pom.xml
+++ b/foundations/foundation-test-scaffolding/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>foundations</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>foundation-test-scaffolding</artifactId>
   <name>Java Chassis::Foundations::Test Scaffolding</name>
diff --git a/foundations/foundation-vertx/pom.xml 
b/foundations/foundation-vertx/pom.xml
index e418cd1c3..419db5856 100644
--- a/foundations/foundation-vertx/pom.xml
+++ b/foundations/foundation-vertx/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>foundations</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>foundation-vertx</artifactId>
   <name>Java Chassis::Foundations::Vertx</name>
diff --git a/foundations/pom.xml b/foundations/pom.xml
index b38e66a2f..16030a981 100644
--- a/foundations/pom.xml
+++ b/foundations/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
     <relativePath>../parents/default</relativePath>
   </parent>
   <artifactId>foundations</artifactId>
diff --git a/governance/pom.xml b/governance/pom.xml
index 1ed16590d..1777cafaf 100644
--- a/governance/pom.xml
+++ b/governance/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
     <relativePath>../parents/default</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/handlers/handler-bizkeeper/pom.xml 
b/handlers/handler-bizkeeper/pom.xml
index bd71299c2..655ee5f2e 100644
--- a/handlers/handler-bizkeeper/pom.xml
+++ b/handlers/handler-bizkeeper/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>handlers</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
 
   <artifactId>handler-bizkeeper</artifactId>
diff --git a/handlers/handler-fault-injection/pom.xml 
b/handlers/handler-fault-injection/pom.xml
index 15c1b87df..a19d2c244 100755
--- a/handlers/handler-fault-injection/pom.xml
+++ b/handlers/handler-fault-injection/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>handlers</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>handler-fault-injection</artifactId>
   <name>Java Chassis::Handlers::Fault Injection</name>
diff --git a/handlers/handler-flowcontrol-qps/pom.xml 
b/handlers/handler-flowcontrol-qps/pom.xml
index 93e60cd0a..fc5a7f0e7 100644
--- a/handlers/handler-flowcontrol-qps/pom.xml
+++ b/handlers/handler-flowcontrol-qps/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>handlers</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>handler-flowcontrol-qps</artifactId>
   <name>Java Chassis::Handlers::Flow Control QPS</name>
diff --git a/handlers/handler-governance/pom.xml 
b/handlers/handler-governance/pom.xml
index 7745b95cf..24602ad57 100644
--- a/handlers/handler-governance/pom.xml
+++ b/handlers/handler-governance/pom.xml
@@ -21,7 +21,7 @@
   <parent>
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     <artifactId>handlers</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
 
   <artifactId>handler-governance</artifactId>
diff --git a/handlers/handler-loadbalance/pom.xml 
b/handlers/handler-loadbalance/pom.xml
index f78689e83..bdfb57c41 100644
--- a/handlers/handler-loadbalance/pom.xml
+++ b/handlers/handler-loadbalance/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>handlers</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
 
   <artifactId>handler-loadbalance</artifactId>
diff --git a/handlers/handler-publickey-auth/pom.xml 
b/handlers/handler-publickey-auth/pom.xml
index e2aaf4d90..bef7a74bf 100644
--- a/handlers/handler-publickey-auth/pom.xml
+++ b/handlers/handler-publickey-auth/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>handlers</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
 
   <artifactId>handler-publickey-auth</artifactId>
diff --git a/handlers/handler-router/pom.xml b/handlers/handler-router/pom.xml
index 57a88bb5d..8cc3a3eee 100644
--- a/handlers/handler-router/pom.xml
+++ b/handlers/handler-router/pom.xml
@@ -22,7 +22,7 @@
   <parent>
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     <groupId>org.apache.servicecomb</groupId>
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+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/handlers/handler-tracing-zipkin/pom.xml 
b/handlers/handler-tracing-zipkin/pom.xml
index d700cee9d..67a054067 100644
--- a/handlers/handler-tracing-zipkin/pom.xml
+++ b/handlers/handler-tracing-zipkin/pom.xml
@@ -22,7 +22,7 @@
   <parent>
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     <groupId>org.apache.servicecomb</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/handlers/pom.xml b/handlers/pom.xml
index e9af875c4..463b57416 100644
--- a/handlers/pom.xml
+++ b/handlers/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
     <relativePath>../parents/default</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/huawei-cloud/darklaunch/pom.xml b/huawei-cloud/darklaunch/pom.xml
index 3ccdfcb3b..ae40f39f5 100644
--- a/huawei-cloud/darklaunch/pom.xml
+++ b/huawei-cloud/darklaunch/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>huawei-cloud</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/huawei-cloud/dashboard/pom.xml b/huawei-cloud/dashboard/pom.xml
index 7396a00d1..c9b090139 100644
--- a/huawei-cloud/dashboard/pom.xml
+++ b/huawei-cloud/dashboard/pom.xml
@@ -21,7 +21,7 @@
     <parent>
         <artifactId>huawei-cloud</artifactId>
         <groupId>org.apache.servicecomb</groupId>
-        <version>2.8.0-SNAPSHOT</version>
+        <version>2.7.9</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/huawei-cloud/environment/pom.xml b/huawei-cloud/environment/pom.xml
index a96fad005..c9d58af96 100644
--- a/huawei-cloud/environment/pom.xml
+++ b/huawei-cloud/environment/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>huawei-cloud</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
   <artifactId>servicestage-environment</artifactId>
diff --git a/huawei-cloud/pom.xml b/huawei-cloud/pom.xml
index 83dfd983c..34b253b8b 100644
--- a/huawei-cloud/pom.xml
+++ b/huawei-cloud/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
     <relativePath>../parents/default</relativePath>
   </parent>
 
diff --git a/huawei-cloud/servicestage/pom.xml 
b/huawei-cloud/servicestage/pom.xml
index 98ca3bd62..f20361790 100644
--- a/huawei-cloud/servicestage/pom.xml
+++ b/huawei-cloud/servicestage/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>huawei-cloud</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
   <artifactId>servicestage</artifactId>
diff --git a/inspector/pom.xml b/inspector/pom.xml
index 233dfac3b..13a057a00 100644
--- a/inspector/pom.xml
+++ b/inspector/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
     <relativePath>../parents/default</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/integration-tests/dynamic-config-tests/pom.xml 
b/integration-tests/dynamic-config-tests/pom.xml
index fa3f56dea..41ef61b91 100644
--- a/integration-tests/dynamic-config-tests/pom.xml
+++ b/integration-tests/dynamic-config-tests/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>integration-tests</artifactId>
     <groupId>org.apache.servicecomb.tests</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/integration-tests/it-common/pom.xml 
b/integration-tests/it-common/pom.xml
index adec905dd..7f3629386 100644
--- a/integration-tests/it-common/pom.xml
+++ b/integration-tests/it-common/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>integration-tests</artifactId>
     <groupId>org.apache.servicecomb.tests</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/integration-tests/it-consumer/pom.xml 
b/integration-tests/it-consumer/pom.xml
index ef27dd17b..949ed44cf 100644
--- a/integration-tests/it-consumer/pom.xml
+++ b/integration-tests/it-consumer/pom.xml
@@ -21,7 +21,7 @@
   <parent>
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     <groupId>org.apache.servicecomb.tests</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/integration-tests/it-edge/pom.xml 
b/integration-tests/it-edge/pom.xml
index 07c71fde7..b880809f6 100644
--- a/integration-tests/it-edge/pom.xml
+++ b/integration-tests/it-edge/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>integration-tests</artifactId>
     <groupId>org.apache.servicecomb.tests</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/integration-tests/it-producer-deploy-springboot2-servlet/pom.xml 
b/integration-tests/it-producer-deploy-springboot2-servlet/pom.xml
index 6018bdf5d..09849a041 100644
--- a/integration-tests/it-producer-deploy-springboot2-servlet/pom.xml
+++ b/integration-tests/it-producer-deploy-springboot2-servlet/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>integration-tests</artifactId>
     <groupId>org.apache.servicecomb.tests</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
 
   <artifactId>it-producer-deploy-springboot2-servlet</artifactId>
@@ -33,7 +33,7 @@
       <dependency>
         <groupId>org.apache.servicecomb</groupId>
         <artifactId>java-chassis-dependencies</artifactId>
-        <version>2.8.0-SNAPSHOT</version>
+        <version>2.7.9</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>
@@ -44,7 +44,7 @@
     <dependency>
       <groupId>org.apache.servicecomb.tests</groupId>
       <artifactId>it-producer</artifactId>
-      <version>2.8.0-SNAPSHOT</version>
+      <version>2.7.9</version>
     </dependency>
     <dependency>
       <groupId>org.apache.servicecomb</groupId>
diff --git 
a/integration-tests/it-producer-deploy-springboot2-standalone/pom.xml 
b/integration-tests/it-producer-deploy-springboot2-standalone/pom.xml
index 41d4b13e5..366ffa13e 100644
--- a/integration-tests/it-producer-deploy-springboot2-standalone/pom.xml
+++ b/integration-tests/it-producer-deploy-springboot2-standalone/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <artifactId>integration-tests</artifactId>
     <groupId>org.apache.servicecomb.tests</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
 
   <artifactId>it-producer-deploy-springboot2-standalone</artifactId>
diff --git a/integration-tests/it-producer/pom.xml 
b/integration-tests/it-producer/pom.xml
index 01bdd65eb..dba1edaad 100644
--- a/integration-tests/it-producer/pom.xml
+++ b/integration-tests/it-producer/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>integration-tests</artifactId>
     <groupId>org.apache.servicecomb.tests</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/integration-tests/jaxrs-tests/pom.xml 
b/integration-tests/jaxrs-tests/pom.xml
index 9d2e9e56b..647d41b87 100644
--- a/integration-tests/jaxrs-tests/pom.xml
+++ b/integration-tests/jaxrs-tests/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>integration-tests</artifactId>
     <groupId>org.apache.servicecomb.tests</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/integration-tests/pojo-test/pom.xml 
b/integration-tests/pojo-test/pom.xml
index 43b90f923..339fd56ea 100644
--- a/integration-tests/pojo-test/pom.xml
+++ b/integration-tests/pojo-test/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>integration-tests</artifactId>
     <groupId>org.apache.servicecomb.tests</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/integration-tests/pom.xml b/integration-tests/pom.xml
index 7d1633302..f652a668d 100644
--- a/integration-tests/pom.xml
+++ b/integration-tests/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
     <relativePath>../parents/default</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/integration-tests/spring-jaxrs-tests/pom.xml 
b/integration-tests/spring-jaxrs-tests/pom.xml
index fc62897c5..43a1e1fc7 100644
--- a/integration-tests/spring-jaxrs-tests/pom.xml
+++ b/integration-tests/spring-jaxrs-tests/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>integration-tests</artifactId>
     <groupId>org.apache.servicecomb.tests</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
@@ -33,7 +33,7 @@
     <dependency>
       <groupId>org.apache.servicecomb.tests</groupId>
       <artifactId>jaxrs-tests</artifactId>
-      <version>2.8.0-SNAPSHOT</version>
+      <version>2.7.9</version>
       <type>test-jar</type>
     </dependency>
     <dependency>
diff --git a/integration-tests/spring-pojo-connection-limit-test/pom.xml 
b/integration-tests/spring-pojo-connection-limit-test/pom.xml
index 1b8a50c51..5cafadfec 100644
--- a/integration-tests/spring-pojo-connection-limit-test/pom.xml
+++ b/integration-tests/spring-pojo-connection-limit-test/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>integration-tests</artifactId>
     <groupId>org.apache.servicecomb.tests</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/integration-tests/spring-pojo-tests/pom.xml 
b/integration-tests/spring-pojo-tests/pom.xml
index d6cf3e4d4..f3c5fbf5b 100644
--- a/integration-tests/spring-pojo-tests/pom.xml
+++ b/integration-tests/spring-pojo-tests/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>integration-tests</artifactId>
     <groupId>org.apache.servicecomb.tests</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/integration-tests/springmvc-tests/common/pom.xml 
b/integration-tests/springmvc-tests/common/pom.xml
index 8c17b0d6e..f2862d20e 100644
--- a/integration-tests/springmvc-tests/common/pom.xml
+++ b/integration-tests/springmvc-tests/common/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>springmvc-tests</artifactId>
     <groupId>org.apache.servicecomb.tests</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/integration-tests/springmvc-tests/connection-limit/pom.xml 
b/integration-tests/springmvc-tests/connection-limit/pom.xml
index a2eeba8eb..dee4858b0 100644
--- a/integration-tests/springmvc-tests/connection-limit/pom.xml
+++ b/integration-tests/springmvc-tests/connection-limit/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>springmvc-tests</artifactId>
     <groupId>org.apache.servicecomb.tests</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
@@ -33,7 +33,7 @@
     <dependency>
       <groupId>org.apache.servicecomb.tests</groupId>
       <artifactId>springmvc-tests-common</artifactId>
-      <version>2.8.0-SNAPSHOT</version>
+      <version>2.7.9</version>
       <type>test-jar</type>
     </dependency>
     <dependency>
diff --git a/integration-tests/springmvc-tests/general-with-springboot/pom.xml 
b/integration-tests/springmvc-tests/general-with-springboot/pom.xml
index bf7c291ab..bb04af901 100644
--- a/integration-tests/springmvc-tests/general-with-springboot/pom.xml
+++ b/integration-tests/springmvc-tests/general-with-springboot/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>springmvc-tests</artifactId>
     <groupId>org.apache.servicecomb.tests</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/integration-tests/springmvc-tests/general/pom.xml 
b/integration-tests/springmvc-tests/general/pom.xml
index afc4c5329..44c9a0462 100644
--- a/integration-tests/springmvc-tests/general/pom.xml
+++ b/integration-tests/springmvc-tests/general/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>springmvc-tests</artifactId>
     <groupId>org.apache.servicecomb.tests</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
@@ -33,7 +33,7 @@
     <dependency>
       <groupId>org.apache.servicecomb.tests</groupId>
       <artifactId>springmvc-tests-common</artifactId>
-      <version>2.8.0-SNAPSHOT</version>
+      <version>2.7.9</version>
       <type>test-jar</type>
     </dependency>
     <dependency>
diff --git a/integration-tests/springmvc-tests/pom.xml 
b/integration-tests/springmvc-tests/pom.xml
index 888a95c9c..142a62e1b 100644
--- a/integration-tests/springmvc-tests/pom.xml
+++ b/integration-tests/springmvc-tests/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>integration-tests</artifactId>
     <groupId>org.apache.servicecomb.tests</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git 
a/integration-tests/springmvc-tests/simplified-mapping-with-springboot/pom.xml 
b/integration-tests/springmvc-tests/simplified-mapping-with-springboot/pom.xml
index e3055f55f..2742a5317 100644
--- 
a/integration-tests/springmvc-tests/simplified-mapping-with-springboot/pom.xml
+++ 
b/integration-tests/springmvc-tests/simplified-mapping-with-springboot/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>springmvc-tests</artifactId>
     <groupId>org.apache.servicecomb.tests</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
@@ -33,7 +33,7 @@
     <dependency>
       <groupId>org.apache.servicecomb.tests</groupId>
       <artifactId>springmvc-tests-common</artifactId>
-      <version>2.8.0-SNAPSHOT</version>
+      <version>2.7.9</version>
       <type>test-jar</type>
     </dependency>
     <dependency>
diff --git a/integration-tests/springmvc-tests/simplified-mapping/pom.xml 
b/integration-tests/springmvc-tests/simplified-mapping/pom.xml
index bd0a5aca0..7c39dc185 100644
--- a/integration-tests/springmvc-tests/simplified-mapping/pom.xml
+++ b/integration-tests/springmvc-tests/simplified-mapping/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>springmvc-tests</artifactId>
     <groupId>org.apache.servicecomb.tests</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
@@ -33,7 +33,7 @@
     <dependency>
       <groupId>org.apache.servicecomb.tests</groupId>
       <artifactId>springmvc-tests-common</artifactId>
-      <version>2.8.0-SNAPSHOT</version>
+      <version>2.7.9</version>
       <type>test-jar</type>
     </dependency>
     <dependency>
diff --git a/integration-tests/test-common/pom.xml 
b/integration-tests/test-common/pom.xml
index bb3b8f77e..8103a5e63 100644
--- a/integration-tests/test-common/pom.xml
+++ b/integration-tests/test-common/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>integration-tests</artifactId>
     <groupId>org.apache.servicecomb.tests</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/integration-tests/tracing-tests/pom.xml 
b/integration-tests/tracing-tests/pom.xml
index 815ea029e..212faf4ee 100644
--- a/integration-tests/tracing-tests/pom.xml
+++ b/integration-tests/tracing-tests/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>integration-tests</artifactId>
     <groupId>org.apache.servicecomb.tests</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/metrics/metrics-core/pom.xml b/metrics/metrics-core/pom.xml
index 5de2cae7d..6b1cd6887 100644
--- a/metrics/metrics-core/pom.xml
+++ b/metrics/metrics-core/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>metrics</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/metrics/metrics-integration/metrics-prometheus/pom.xml 
b/metrics/metrics-integration/metrics-prometheus/pom.xml
index 4456d59f1..cf9975279 100644
--- a/metrics/metrics-integration/metrics-prometheus/pom.xml
+++ b/metrics/metrics-integration/metrics-prometheus/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>metrics-integration</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/metrics/metrics-integration/pom.xml 
b/metrics/metrics-integration/pom.xml
index 86ea60056..307b35047 100644
--- a/metrics/metrics-integration/pom.xml
+++ b/metrics/metrics-integration/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>metrics</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/metrics/pom.xml b/metrics/pom.xml
index bd3d6cc8d..b32155e03 100644
--- a/metrics/pom.xml
+++ b/metrics/pom.xml
@@ -24,7 +24,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
     <relativePath>../parents/default</relativePath>
   </parent>
 
diff --git a/parents/default/pom.xml b/parents/default/pom.xml
index e38c82865..0628270b2 100644
--- a/parents/default/pom.xml
+++ b/parents/default/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-dependencies</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
     <relativePath>../../dependencies/default</relativePath>
   </parent>
 
diff --git a/parents/pom.xml b/parents/pom.xml
index 585a9b72b..bda5a7d84 100644
--- a/parents/pom.xml
+++ b/parents/pom.xml
@@ -24,7 +24,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
 
   <artifactId>java-chassis-parents</artifactId>
diff --git a/pom.xml b/pom.xml
index 174a3e3bf..2c50147f8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -29,7 +29,7 @@
 
   <groupId>org.apache.servicecomb</groupId>
   <artifactId>java-chassis</artifactId>
-  <version>2.8.0-SNAPSHOT</version>
+  <version>2.7.9</version>
   <packaging>pom</packaging>
 
   <name>ServiceComb Java Chassis</name>
diff --git a/providers/pom.xml b/providers/pom.xml
index d7ce124f8..f003acd19 100644
--- a/providers/pom.xml
+++ b/providers/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
     <relativePath>../parents/default</relativePath>
   </parent>
   <artifactId>providers</artifactId>
diff --git a/providers/provider-jaxrs/pom.xml b/providers/provider-jaxrs/pom.xml
index c0823449f..2e4f0b998 100644
--- a/providers/provider-jaxrs/pom.xml
+++ b/providers/provider-jaxrs/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>providers</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>provider-jaxrs</artifactId>
   <name>Java Chassis::Providers::JAXRS</name>
diff --git a/providers/provider-pojo/pom.xml b/providers/provider-pojo/pom.xml
index 677cb8a4e..fea001205 100644
--- a/providers/provider-pojo/pom.xml
+++ b/providers/provider-pojo/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>providers</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>provider-pojo</artifactId>
   <name>Java Chassis::Providers::POJO</name>
diff --git a/providers/provider-rest-common/pom.xml 
b/providers/provider-rest-common/pom.xml
index beed20b81..3416c6e11 100644
--- a/providers/provider-rest-common/pom.xml
+++ b/providers/provider-rest-common/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>providers</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>provider-rest-common</artifactId>
   <name>Java Chassis::Providers::Rest Common</name>
diff --git a/providers/provider-springmvc/pom.xml 
b/providers/provider-springmvc/pom.xml
index a8efea19a..f2a52561b 100644
--- a/providers/provider-springmvc/pom.xml
+++ b/providers/provider-springmvc/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>providers</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>provider-springmvc</artifactId>
   <name>Java Chassis::Providers::Spring MVC</name>
diff --git a/service-registry/pom.xml b/service-registry/pom.xml
index 15c7aa302..1a0e9de41 100644
--- a/service-registry/pom.xml
+++ b/service-registry/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
     <relativePath>../parents/default</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/service-registry/registry-lightweight/pom.xml 
b/service-registry/registry-lightweight/pom.xml
index 69b47cafd..fb683d892 100644
--- a/service-registry/registry-lightweight/pom.xml
+++ b/service-registry/registry-lightweight/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>service-registry-parent</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/service-registry/registry-local/pom.xml 
b/service-registry/registry-local/pom.xml
index a0e40fbf8..5760274d1 100644
--- a/service-registry/registry-local/pom.xml
+++ b/service-registry/registry-local/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>service-registry-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/service-registry/registry-schema-discovery/pom.xml 
b/service-registry/registry-schema-discovery/pom.xml
index 806665425..2d0e340a3 100644
--- a/service-registry/registry-schema-discovery/pom.xml
+++ b/service-registry/registry-schema-discovery/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>service-registry-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/service-registry/registry-service-center/pom.xml 
b/service-registry/registry-service-center/pom.xml
index dae5b8608..5e734f180 100644
--- a/service-registry/registry-service-center/pom.xml
+++ b/service-registry/registry-service-center/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>service-registry-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/service-registry/registry-zero-config/pom.xml 
b/service-registry/registry-zero-config/pom.xml
index e458657dd..dd904540a 100644
--- a/service-registry/registry-zero-config/pom.xml
+++ b/service-registry/registry-zero-config/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>service-registry-parent</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/solutions/pom.xml b/solutions/pom.xml
index ebe16b825..a607176b0 100644
--- a/solutions/pom.xml
+++ b/solutions/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
     <relativePath>../parents/default</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/solutions/solution-basic/pom.xml b/solutions/solution-basic/pom.xml
index c4732c960..cfb9c45ed 100644
--- a/solutions/solution-basic/pom.xml
+++ b/solutions/solution-basic/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>solutions</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-boot/pom.xml b/spring-boot/pom.xml
index b38842fcf..76b2523e2 100644
--- a/spring-boot/pom.xml
+++ b/spring-boot/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
     <relativePath>../parents/default</relativePath>
   </parent>
 
diff --git 
a/spring-boot/spring-boot-starters/java-chassis-spring-boot-starter-servlet/pom.xml
 
b/spring-boot/spring-boot-starters/java-chassis-spring-boot-starter-servlet/pom.xml
index 7aad852d9..272acec91 100644
--- 
a/spring-boot/spring-boot-starters/java-chassis-spring-boot-starter-servlet/pom.xml
+++ 
b/spring-boot/spring-boot-starters/java-chassis-spring-boot-starter-servlet/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>java-chassis-spring-boot-starters</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git 
a/spring-boot/spring-boot-starters/java-chassis-spring-boot-starter-standalone/pom.xml
 
b/spring-boot/spring-boot-starters/java-chassis-spring-boot-starter-standalone/pom.xml
index 3720ac5a4..2a0338561 100644
--- 
a/spring-boot/spring-boot-starters/java-chassis-spring-boot-starter-standalone/pom.xml
+++ 
b/spring-boot/spring-boot-starters/java-chassis-spring-boot-starter-standalone/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>java-chassis-spring-boot-starters</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git 
a/spring-boot/spring-boot-starters/java-chassis-spring-boot-starter/pom.xml 
b/spring-boot/spring-boot-starters/java-chassis-spring-boot-starter/pom.xml
index b99e4409a..d352208ae 100644
--- a/spring-boot/spring-boot-starters/java-chassis-spring-boot-starter/pom.xml
+++ b/spring-boot/spring-boot-starters/java-chassis-spring-boot-starter/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>java-chassis-spring-boot-starters</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/spring-boot/spring-boot-starters/pom.xml 
b/spring-boot/spring-boot-starters/pom.xml
index 3c31174d6..c8098e10d 100644
--- a/spring-boot/spring-boot-starters/pom.xml
+++ b/spring-boot/spring-boot-starters/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>java-chassis-spring-boot</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
diff --git a/swagger/pom.xml b/swagger/pom.xml
index 70af57a6d..5df77b0a3 100644
--- a/swagger/pom.xml
+++ b/swagger/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
     <relativePath>../parents/default</relativePath>
   </parent>
   <artifactId>swagger</artifactId>
diff --git a/swagger/swagger-generator/generator-core/pom.xml 
b/swagger/swagger-generator/generator-core/pom.xml
index b7c861787..5a18ee3ef 100644
--- a/swagger/swagger-generator/generator-core/pom.xml
+++ b/swagger/swagger-generator/generator-core/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>swagger-generator</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>swagger-generator-core</artifactId>
   <name>Java Chassis::Swagger::Generator::Core</name>
diff --git a/swagger/swagger-generator/generator-jaxrs/pom.xml 
b/swagger/swagger-generator/generator-jaxrs/pom.xml
index a19197e98..dcc73919c 100644
--- a/swagger/swagger-generator/generator-jaxrs/pom.xml
+++ b/swagger/swagger-generator/generator-jaxrs/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>swagger-generator</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>swagger-generator-jaxrs</artifactId>
   <name>Java Chassis::Swagger::Generator::Jaxrs</name>
diff --git a/swagger/swagger-generator/generator-spring-data/pom.xml 
b/swagger/swagger-generator/generator-spring-data/pom.xml
index 402efd632..c9115f139 100644
--- a/swagger/swagger-generator/generator-spring-data/pom.xml
+++ b/swagger/swagger-generator/generator-spring-data/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>swagger-generator</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/swagger/swagger-generator/generator-springmvc/pom.xml 
b/swagger/swagger-generator/generator-springmvc/pom.xml
index 9eb78a09a..1829e654e 100644
--- a/swagger/swagger-generator/generator-springmvc/pom.xml
+++ b/swagger/swagger-generator/generator-springmvc/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>swagger-generator</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>swagger-generator-springmvc</artifactId>
   <name>Java Chassis::Swagger::Generator::Spring MVC</name>
diff --git a/swagger/swagger-generator/pom.xml 
b/swagger/swagger-generator/pom.xml
index cdcbfe396..417530175 100644
--- a/swagger/swagger-generator/pom.xml
+++ b/swagger/swagger-generator/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>swagger</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>swagger-generator</artifactId>
   <name>Java Chassis::Swagger::Generator</name>
diff --git a/swagger/swagger-invocation/invocation-core/pom.xml 
b/swagger/swagger-invocation/invocation-core/pom.xml
index 1225e957b..d378f6ecd 100644
--- a/swagger/swagger-invocation/invocation-core/pom.xml
+++ b/swagger/swagger-invocation/invocation-core/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>swagger-invocation</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>swagger-invocation-core</artifactId>
   <name>Java Chassis::Swagger::Invocation::Core</name>
diff --git a/swagger/swagger-invocation/invocation-jaxrs/pom.xml 
b/swagger/swagger-invocation/invocation-jaxrs/pom.xml
index d509ca89b..4cd865873 100644
--- a/swagger/swagger-invocation/invocation-jaxrs/pom.xml
+++ b/swagger/swagger-invocation/invocation-jaxrs/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>swagger-invocation</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>swagger-invocation-jaxrs</artifactId>
   <name>Java Chassis::Swagger::Invocation::JAXRS</name>
diff --git a/swagger/swagger-invocation/invocation-springmvc/pom.xml 
b/swagger/swagger-invocation/invocation-springmvc/pom.xml
index 6f1cd007d..426f1f2ba 100644
--- a/swagger/swagger-invocation/invocation-springmvc/pom.xml
+++ b/swagger/swagger-invocation/invocation-springmvc/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>swagger-invocation</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>swagger-invocation-springmvc</artifactId>
   <name>Java Chassis::Swagger::Invocation::Spring MVC</name>
diff --git a/swagger/swagger-invocation/invocation-validator/pom.xml 
b/swagger/swagger-invocation/invocation-validator/pom.xml
index b41491db5..1eccd51ec 100644
--- a/swagger/swagger-invocation/invocation-validator/pom.xml
+++ b/swagger/swagger-invocation/invocation-validator/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>swagger-invocation</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>swagger-invocation-validator</artifactId>
   <name>Java Chassis::Swagger::Invocation::Validator</name>
diff --git a/swagger/swagger-invocation/pom.xml 
b/swagger/swagger-invocation/pom.xml
index db032f8ec..c888b19c6 100644
--- a/swagger/swagger-invocation/pom.xml
+++ b/swagger/swagger-invocation/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>swagger</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>swagger-invocation</artifactId>
   <name>Java Chassis::Swagger::Invocation</name>
diff --git a/tracing/pom.xml b/tracing/pom.xml
index ff660e847..eb7e8a2ae 100644
--- a/tracing/pom.xml
+++ b/tracing/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
     <relativePath>../parents/default</relativePath>
   </parent>
   <modelVersion>4.0.0</modelVersion>
diff --git a/tracing/tracing-common/pom.xml b/tracing/tracing-common/pom.xml
index 3886d9ded..796930719 100644
--- a/tracing/tracing-common/pom.xml
+++ b/tracing/tracing-common/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>tracing</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/tracing/tracing-zipkin/pom.xml b/tracing/tracing-zipkin/pom.xml
index 0532b7299..c620f0792 100644
--- a/tracing/tracing-zipkin/pom.xml
+++ b/tracing/tracing-zipkin/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <artifactId>tracing</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/transports/pom.xml b/transports/pom.xml
index 45eb184b1..3aea5a056 100644
--- a/transports/pom.xml
+++ b/transports/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>java-chassis-parent</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
     <relativePath>../parents/default</relativePath>
   </parent>
   <artifactId>transports</artifactId>
diff --git a/transports/transport-common/pom.xml 
b/transports/transport-common/pom.xml
index fff0ac42a..408904c33 100644
--- a/transports/transport-common/pom.xml
+++ b/transports/transport-common/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <artifactId>transports</artifactId>
     <groupId>org.apache.servicecomb</groupId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/transports/transport-highway/pom.xml 
b/transports/transport-highway/pom.xml
index 4e315b576..306907aa4 100644
--- a/transports/transport-highway/pom.xml
+++ b/transports/transport-highway/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>transports</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>transport-highway</artifactId>
   <name>Java Chassis::Transports::Hightway</name>
diff --git a/transports/transport-rest/pom.xml 
b/transports/transport-rest/pom.xml
index 36c53a137..27df3d8c1 100644
--- a/transports/transport-rest/pom.xml
+++ b/transports/transport-rest/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>transports</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>transport-rest</artifactId>
   <name>Java Chassis::Transports::Rest</name>
diff --git a/transports/transport-rest/transport-rest-client/pom.xml 
b/transports/transport-rest/transport-rest-client/pom.xml
index eb8a460b1..1a98080c6 100644
--- a/transports/transport-rest/transport-rest-client/pom.xml
+++ b/transports/transport-rest/transport-rest-client/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>transport-rest</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>transport-rest-client</artifactId>
   <name>Java Chassis::Transports::Rest::Client</name>
diff --git a/transports/transport-rest/transport-rest-servlet/pom.xml 
b/transports/transport-rest/transport-rest-servlet/pom.xml
index 164a8eea9..81c81ab21 100644
--- a/transports/transport-rest/transport-rest-servlet/pom.xml
+++ b/transports/transport-rest/transport-rest-servlet/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>transport-rest</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>transport-rest-servlet</artifactId>
   <name>Java Chassis::Transports::Rest::Servlet</name>
diff --git a/transports/transport-rest/transport-rest-vertx/pom.xml 
b/transports/transport-rest/transport-rest-vertx/pom.xml
index 01a78e455..af6cd6250 100644
--- a/transports/transport-rest/transport-rest-vertx/pom.xml
+++ b/transports/transport-rest/transport-rest-vertx/pom.xml
@@ -22,7 +22,7 @@
   <parent>
     <groupId>org.apache.servicecomb</groupId>
     <artifactId>transport-rest</artifactId>
-    <version>2.8.0-SNAPSHOT</version>
+    <version>2.7.9</version>
   </parent>
   <artifactId>transport-rest-vertx</artifactId>
   <name>Java Chassis::Transports::Rest::Vertx</name>