cvictory opened a new issue, #9723: URL: https://github.com/apache/rocketmq/issues/9723
### 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 Any ### RocketMQ version Master branch ### JDK Version Any ### Describe the Bug when consumerGroup is updated and redeploy, an extra + appears in the results. The result is that all previously written attributes become invalid, So I must update the attribute again. <img width="1490" height="64" alt="Image" src="https://github.com/user-attachments/assets/bfae9abe-8358-49a2-8bf8-66d1993757e2" /> ### Steps to Reproduce 1. start broker 2. update consumerGroup with attribute A 3. redeploy 4. the attribute A not valid 5. when you update consumerGroup with attribute A. In the broker log, it has two attribute: one is A, one is +A . ### What Did You Expect to See? The update works well ### What Did You See Instead? Work well ### 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