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

### Environment

* Dubbo version: xxx
* Operating System version: xxx
* Java version: xxx

### Steps to reproduce this issue

1. xxx
2. xxx
3. xxx

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

### Expected Result

What do you expected from the above steps？

### Actual Result

What actually happens?

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

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

}
    public void register(URL registryUrl, URL registeredProviderUrl) {
        Registry registry = registryFactory.getRegistry(registryUrl);
        registry.register(registeredProviderUrl);
    }
    public void unregister(URL registryUrl, URL registeredProviderUrl) {
        Registry registry = registryFactory.getRegistry(registryUrl);
        registry.unregister(registeredProviderUrl);
    }
    @Override
    public <T> Exporter<T> export(final Invoker<T> originInvoker) throws RpcException {
        URL registryUrl = getRegistryUrl(originInvoker);
        
        URL providerUrl = getProviderUrl(originInvoker);
        
        
        
        
        final URL overrideSubscribeUrl = getSubscribedOverrideUrl(providerUrl);
        final OverrideListener overrideSubscribeListener = new OverrideListener(overrideSubscribeUrl, originInvoker);
        overrideListeners.put(overrideSubscribeUrl, overrideSubscribeListener);
        providerUrl = overrideUrlWithConfig(providerUrl, overrideSubscribeListener);
        
        final ExporterChangeableWrapper<T> exporter = doLocalExport(originInvoker, providerUrl);
        
        final Registry registry = getRegistry(originInvoker);
        final URL registeredProviderUrl = getRegisteredProviderUrl(providerUrl, registryUrl);
        ProviderInvokerWrapper<T> providerInvokerWrapper = ProviderConsumerRegTable.registerProvider(originInvoker,
                registryUrl, registeredProviderUrl);