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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.

## Describe the proposal
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@wxbty PTAL
private static final long serialVersionUID = -1559314110797223229L;
    /**
     * The interface name of the exported service
     */
    protected String interfaceName;
    /**
     * The classLoader of interface belong to
     */
    protected transient ClassLoader interfaceClassLoader;
    /**
     * The remote service version the customer/provider side will reference
     */
    protected String version;
    /**
     * The remote service group the customer/provider side will reference
     */
    protected String group;
    protected ServiceMetadata serviceMetadata;
    /**