diff --git a/src/main/java/com/nis/web/dao/configuration/UserManageDao.xml b/src/main/java/com/nis/web/dao/configuration/UserManageDao.xml
index d23466063..0cfecdd2f 100644
--- a/src/main/java/com/nis/web/dao/configuration/UserManageDao.xml
+++ b/src/main/java/com/nis/web/dao/configuration/UserManageDao.xml
@@ -18,8 +18,8 @@
 	</resultMap>
 	
 	<sql id="Columns">
-		r.ID,r.USER_NAME,r.USER_PWD,r.SERVER_IP,r.user_type,r.is_audit,
-		r.IS_VALID,r.CREATOR_ID,r.CREATE_TIME,r.EDITOR_ID,r.EDIT_TIME,remarks
+		a.ID,a.USER_NAME,a.USER_PWD,a.SERVER_IP,a.user_type,a.is_audit,
+		a.IS_VALID,a.CREATOR_ID,a.CREATE_TIME,a.EDITOR_ID,a.EDIT_TIME,a.remarks
 	</sql>
 	
 	<select id="findList" parameterType="com.nis.domain.configuration.UserManage" resultMap="userManageMap">
@@ -28,30 +28,30 @@
 			<trim prefix="," prefixOverrides=",">
 				,s.name as creator_name ,e.name as editor_name
 			</trim>
-	    FROM user_manage r
-	    left join sys_user s on r.creator_id=s.id
-		left join sys_user e on r.editor_id=e.id
+	    FROM user_manage a
+	    left join sys_user s on a.creator_id=s.id
+		left join sys_user e on a.editor_id=e.id
 		<trim prefix="WHERE" prefixOverrides="AND |OR ">
 	    	<if test="page !=null and page.where != null and page.where != ''">
 				AND ${page.where}
 			</if>
     		<if test="isValid != null">
-	    		AND r.is_valid=#{isValid,jdbcType=INTEGER}
+	    		AND a.is_valid=#{isValid,jdbcType=INTEGER}
 	    	</if>
 	    	<if test="isValid == null">
-	    		AND r.is_valid != -1
+	    		AND a.is_valid != -1
 	    	</if>
 	    	<if test="userName != null and userName != ''">
-	    		AND r.user_name like concat(concat('%',#{userName,jdbcType=VARCHAR}),'%') 
+	    		AND a.user_name like concat(concat('%',#{userName,jdbcType=VARCHAR}),'%') 
 	    	</if>
 	    	<if test="serverIp != null and serverIp != ''">
-	    		AND r.server_ip like concat(concat('%',#{serverIp,jdbcType=VARCHAR}),'%') 
+	    		AND a.server_ip like concat(concat('%',#{serverIp,jdbcType=VARCHAR}),'%') 
 	    	</if>
 	    	<if test="userType != null and userType != ''">
-	    		AND r.user_type =#{userType,jdbcType=VARCHAR}
+	    		AND a.user_type =#{userType,jdbcType=VARCHAR}
 	    	</if>
 	    	<if test="remarks != null and remarks != ''">
-	    		AND r.remarks like concat(concat('%',#{remarks,jdbcType=VARCHAR}),'%') 
+	    		AND a.remarks like concat(concat('%',#{remarks,jdbcType=VARCHAR}),'%') 
 	    	</if>
 	    <!-- 	<if test="creatorName != null and creatorName != ''">
 	    		AND r.CREATOR_NAME like concat(concat('%',#{creatorName,jdbcType=VARCHAR}),'%')
@@ -67,7 +67,7 @@
 				ORDER BY ${page.orderBy}
 			</when>
 			<otherwise>
-				ORDER BY r.id desc
+				ORDER BY a.id desc
 			</otherwise>
 		</choose>
 			
@@ -144,17 +144,17 @@
 	<select id="getUserByLoginName"  resultMap="userManageMap">
 		select 
 			<include refid="Columns"/>
-		from user_manage r where  is_valid !=-1  and  r.user_name=#{userName}
+		from user_manage a where  is_valid !=-1  and  a.user_name=#{userName}
 	</select>
 	<select id="getUserById"  resultMap="userManageMap">
 		select 
 			<include refid="Columns"/>
-		from user_manage r where   r.is_valid !=-1  and r.id=#{id}
+		from user_manage a where   a.is_valid !=-1  and a.id=#{id}
 	</select>
 	
 	<select id="findUsers" resultMap="userManageMap">
 		select 
 			<include refid="Columns"/>
-		from user_manage r where r.is_valid !=-1
+		from user_manage a where a.is_valid !=-1
 	</select>
 </mapper>
\ No newline at end of file