代码优化

icssman-service/src/main/java/com/diagbot/facade/QuestionUsualFacade.java

@@ -105,7 +105,7 @@ public class QuestionUsualFacade extends QuestionUsualServiceImpl {
             }
         }
         if(!flag){
-            throw new CommonException(CommonErrorCode.RPC_ERROR,
+            throw new CommonException(CommonErrorCode.FAIL,
                     "标签已删除");
         }
         //删除常用标签