diff --git a/coolstore-partner-dao/src/main/resources/mapper/PartnerUserWechatBindMapper.xml b/coolstore-partner-dao/src/main/resources/mapper/PartnerUserWechatBindMapper.xml
index a3fa9d4a3..b77174957 100644
--- a/coolstore-partner-dao/src/main/resources/mapper/PartnerUserWechatBindMapper.xml
+++ b/coolstore-partner-dao/src/main/resources/mapper/PartnerUserWechatBindMapper.xml
@@ -36,8 +36,8 @@
             <if test="unionId != null">
                 union_id = #{unionId, jdbcType=VARCHAR},
             </if>
-            where id = #{id}
         </set>
+        where id = #{id}
     </update>
 
     <update id="updateByUnionId" >