diff --git a/src/main/java/com/gxwebsoft/common/system/mapper/xml/UserMapper.xml b/src/main/java/com/gxwebsoft/common/system/mapper/xml/UserMapper.xml
index c76c359..f388ca4 100644
--- a/src/main/java/com/gxwebsoft/common/system/mapper/xml/UserMapper.xml
+++ b/src/main/java/com/gxwebsoft/common/system/mapper/xml/UserMapper.xml
@@ -215,6 +215,7 @@
 <!--                AND a.tenant_id = 1-->
 <!--            </if>-->
         </where>
+        LIMIT 1
     </select>
 
     <!-- 根据手机号码查询 -->
@@ -231,6 +232,7 @@
           AND a.tenant_id = 1
         </if>
       </where>
+      LIMIT 1
     </select>
 
   <!-- 查询单条数据 -->