fix:删除多余属性接口
diff --git a/packages/dubbo/src/types.ts b/packages/dubbo/src/types.ts
index 9da0c8c..2805a79 100644
--- a/packages/dubbo/src/types.ts
+++ b/packages/dubbo/src/types.ts
@@ -110,7 +110,6 @@
   timeout?: number;
   group?: string;
   methods: {[methodName: string]: Function};
-  attachment: object;
 }
 
 // zookeeper acl shemes must be one of [ 'world', 'ip', 'host', 'auth', 'digest' ]