zhilaohu32 opened a new issue, #15274: URL: https://github.com/apache/dubbo/issues/15274
### Pre-check - [x] I am sure that all the content I provide is in English. ### Search before asking - [x] I had searched in the [issues](https://github.com/apache/dubbo/issues?q=is%3Aissue) and found no similar issues. ### Apache Dubbo Component Java SDK (apache/dubbo) ### Dubbo Version Dubbo java 3.3.4 , jdk 8 , macos ### Steps to reproduce this issue I defined the service using triple-rest SpringMVC, and I had an error simulating rpc call injection ```java @RequestMapping("/test") public interface TestService { @GetMapping(value = "/sayHello") String sayHello(@RequestParam(name = "name") String name); @PostMapping(value = "/sayHello2") String sayHello2(@RequestBody TestVO testVO); } ``` ```java @DubboService public class TestServiceImpl implements TestService{ @Override public String sayHello(String name) { return "hello " + name; } @Override public String sayHello2(TestVO testVO) { return testVO.toString(); } } ``` ```java @RestController public class AbcController { @DubboReference(scope = "remote") private TestService t1; @GetMapping("/abc") public String test() { return t1.sayHello("name"); } } ``` ``` org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'requestMappingHandlerMapping' defined in class path resource [org/springframework/boot/autoconfigure/web/servlet/WebMvcAutoConfiguration$EnableWebMvcConfiguration.class]: Invocation of init method failed; nested exception is java.lang.IllegalStateException: Ambiguous mapping. Cannot map 't1' method org.example.dubbodemo.service.TestService#sayHello2(TestVO) to {POST [/test/sayHello2]}: There is already 'testServiceImpl' bean method org.example.dubbodemo.service.TestServiceImpl#sayHello2(TestVO) mapped. ``` ### What you expected to happen It should start normally ### Anything else _No response_ ### Are you willing to submit a pull request to fix on your own? - [x] Yes I am willing to submit a pull request on my own! ### Code of Conduct - [x] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: notifications-unsubscr...@dubbo.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: notifications-unsubscr...@dubbo.apache.org For additional commands, e-mail: notifications-h...@dubbo.apache.org