lollipopjin opened a new issue, #9326: URL: https://github.com/apache/rocketmq/issues/9326
### Before Creating the Bug Report - [x] I found a bug, not just asking a question, which should be created in [GitHub Discussions](https://github.com/apache/rocketmq/discussions). - [x] I have searched the [GitHub Issues](https://github.com/apache/rocketmq/issues) and [GitHub Discussions](https://github.com/apache/rocketmq/discussions) of this repository and believe that this is not a duplicate. - [x] I have confirmed that this bug belongs to the current repository, not other repositories of RocketMQ. ### Runtime platform environment OS: MacOS ### RocketMQ version 5.3.2 ### JDK Version _No response_ ### Describe the Bug In proxy cluster mode, if specified a system topic cluster, it can not create system topics to all the brokers in 'systemTopicClusterName' cluster if already existed. ### Steps to Reproduce 1. Start a cluster proxy mode, and specify 'systemTopicClusterName' config in proxyConfig; 2. Expand the broker cluster; 3. Restart the proxy to tigger the system topics' creation. ### What Did You Expect to See? system topic created to the new broker. ### What Did You See Instead? system topic not exists on the new broker. ### Additional Context _No response_ -- 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: commits-unsubscr...@rocketmq.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org