升级 Dubbo 到 2.7.1 。目前 Dubbo 引用服务存在 Bug ，所以需要使用 @Autowire 解决下。

user/user-service-impl/pom.xml

@@ -15,12 +15,10 @@
 
     <artifactId>user-service-impl</artifactId>
     <dependencies>
-
         <dependency>
             <groupId>cn.iocoder.mall</groupId>
             <artifactId>user-service-api</artifactId>
             <version>1.0-SNAPSHOT</version>
-            <scope>compile</scope>
         </dependency>
 
         <dependency>
@@ -38,9 +36,21 @@
         </dependency>
 
         <dependency>
-            <groupId>com.alibaba</groupId>
+            <groupId>org.apache.dubbo</groupId>
             <artifactId>dubbo</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.apache.curator</groupId>
+            <artifactId>curator-framework</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.curator</groupId>
+            <artifactId>curator-recipes</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.dubbo</groupId>
+            <artifactId>dubbo-spring-boot-starter</artifactId>
+        </dependency>
 
     </dependencies>