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- [ ] I have searched the [issues](https://github.com/apache/dubbo/issues) of this repository and believe that this is not a duplicate.

### Environment

![image](https://github.com/apache/dubbo/assets/31852897/6ee9e08e-aad3-48e0-a16c-39393c20d8b2)
100%复现 每次启动都有 

* Dubbo version: 3.2.2
* Operating System version: xxx
* Java version: 17
* nacos 2.2.1
* springcloud alibaba 2022-RC2

### Steps to reproduce this issue

1. xxx
2. xxx
3. xxx

Pls. provide [GitHub address] to reproduce this issue.

### Expected Behavior

<!-- What do you expect from the above steps？-->

### Actual Behavior

<!-- What actually happens? -->

If there is an exception, please attach the exception trace:

```
Just put your stack trace here!
```

@Override
    public void notify(BitList<Invoker<T>> invokers) {
        if (CollectionUtils.isEmpty(invokers)) {
            return;
        }
        Invoker<T> invoker = invokers.get(0);
        URL url = invoker.getUrl();
        String providerApplication = url.getRemoteApplication();
        
        if (isEmpty(providerApplication) || providerApplication.equals(currentApplication)) {
            logger.warn(CLUSTER_TAG_ROUTE_EMPTY, "condition router get providerApplication is empty, will not subscribe to provider app rules.", "", "");
            return;
        }
        synchronized (this) {
            if (!providerApplication.equals(application)) {
                if (StringUtils.isNotEmpty(application)) {
                    this.getRuleRepository().removeListener(application + RULE_SUFFIX, this);
                }
                String key = providerApplication + RULE_SUFFIX;
                this.getRuleRepository().addListener(key, this);
                application = providerApplication;
                String rawRule = this.getRuleRepository().getRule(key, DynamicConfiguration.DEFAULT_GROUP);
                if (StringUtils.isNotEmpty(rawRule)) {
                    this.process(new ConfigChangedEvent(key, DynamicConfiguration.DEFAULT_GROUP, rawRule));
                }
            }
        }
    }
}