diff --git a/src/main/java/com/nis/domain/configuration/IpReusePolicyCfg.java b/src/main/java/com/nis/domain/configuration/IpReusePolicyCfg.java
index 21e8ac381..a43dae6f0 100644
--- a/src/main/java/com/nis/domain/configuration/IpReusePolicyCfg.java
+++ b/src/main/java/com/nis/domain/configuration/IpReusePolicyCfg.java
@@ -15,8 +15,8 @@ public class IpReusePolicyCfg extends BaseCfg<IpReusePolicyCfg>{
 	private Integer addrPoolId;		// 地址池ID
 	private String translateParam;	// 地址翻译参数
 	
-	private String userName;		// 仅用于列表条件检索
-	private String addrPoolName;
+	private String userName;		
+	private String addrPoolName;	// 仅用于列表条件检索
 	
 	public Integer getUserId() {
 		return userId;
diff --git a/src/main/java/com/nis/web/dao/configuration/IpMultiplexDao.java b/src/main/java/com/nis/web/dao/configuration/IpMultiplexDao.java
index cece5005b..8d08288f3 100644
--- a/src/main/java/com/nis/web/dao/configuration/IpMultiplexDao.java
+++ b/src/main/java/com/nis/web/dao/configuration/IpMultiplexDao.java
@@ -20,6 +20,6 @@ public interface IpMultiplexDao extends CrudDao<IpMultiplexDao>{
 
 	void updatePolicyCfg(IpReusePolicyCfg entity);
 
-	String getUserType(@Param("userId")Integer userId);
+	String getUserType(@Param("userName")String userName);
 
 }
diff --git a/src/main/java/com/nis/web/dao/configuration/IpMultiplexDao.xml b/src/main/java/com/nis/web/dao/configuration/IpMultiplexDao.xml
index c4cfc7cbb..b94690224 100644
--- a/src/main/java/com/nis/web/dao/configuration/IpMultiplexDao.xml
+++ b/src/main/java/com/nis/web/dao/configuration/IpMultiplexDao.xml
@@ -6,7 +6,7 @@
 		<id column="cfg_id" property="cfgId" jdbcType="BIGINT"/>
 		<result column="cfg_desc" property="cfgDesc" jdbcType="VARCHAR"/>
 		<result column="addr_pool_id" property="addrPoolId" jdbcType="INTEGER"/>
-		<result column="user_id" property="userId" jdbcType="INTEGER"/>
+		<result column="user_name" property="userName" jdbcType="VARCHAR"/>
 		<result column="user_type" property="userType" jdbcType="VARCHAR"/>
 		
 		<result column="do_log" property="doLog" jdbcType="INTEGER" />
@@ -38,7 +38,7 @@
 	</resultMap>
 	
 	<sql id="policyColumns">
-		r.CFG_ID,r.CFG_DESC,r.ADDR_POOL_ID,r.USER_ID,r.USER_TYPE,
+		r.CFG_ID,r.CFG_DESC,r.ADDR_POOL_ID,r.USER_NAME,r.USER_TYPE,
 		r.ACTION,r.DO_LOG,r.IS_VALID,r.IS_AUDIT,r.CFG_REGION_CODE,r.CFG_TYPE,r.FUNCTION_ID,
 		r.SERVICE_ID,r.COMPILE_ID,r.REQUEST_ID,r.CLASSIFY,r.ATTRIBUTE,r.LABLE,
     	r.CREATOR_ID,r.CREATE_TIME,r.EDITOR_ID,r.EDIT_TIME,r.AUDITOR_ID,r.AUDIT_TIME,
@@ -171,7 +171,7 @@
 		INSERT INTO ip_reuse_policy_cfg (
 			cfg_desc,
 			addr_pool_id,
-			user_id,
+			user_name,
 			user_type,
 			action,
 			do_log,
@@ -202,7 +202,7 @@
 		)VALUES (
 			#{cfgDesc,jdbcType=VARCHAR},
 			#{addrPoolId,jdbcType=INTEGER},
-			#{userId,jdbcType=INTEGER},
+			#{userName,jdbcType=VARCHAR},
 			#{userType,jdbcType=VARCHAR},
 	   		#{action,jdbcType=INTEGER},
 	   		#{doLog,jdbcType=INTEGER},
@@ -239,15 +239,15 @@
 		FROM
 			user_manage
 		WHERE
-			id = #{userId}
+			user_name = #{userName}
 	</select>
 	
 	<update id="updatePolicyCfg" parameterType="com.nis.domain.configuration.IpReusePolicyCfg">
 		update ip_reuse_policy_cfg
 	    <set>
 	      <trim suffixOverrides=",">
-	      <if test="userId != null" >
-	        user_id = #{userId,jdbcType=INTEGER},
+	      <if test="userName != null and userName != ''" >
+	        user_name = #{userName,jdbcType=VARCHAR},
 	      </if>
 	      <if test="userType != null and userType != ''" >
 	        user_type = #{userType,jdbcType=VARCHAR},
@@ -261,9 +261,6 @@
 	      <if test="translateParam != null and translateParam != ''" >
 	        translate_param = #{translateParam,jdbcType=VARCHAR},
 	      </if>
-	      <if test="userId != null" >
-	        user_id = #{userId,jdbcType=INTEGER},
-	      </if>
 	      <if test="doLog != null" >
 	        do_log = #{doLog,jdbcType=INTEGER},
 	      </if>
diff --git a/src/main/resources/sql/20181205/update_ip_reuse_policy_cfg.sql b/src/main/resources/sql/20181205/update_ip_reuse_policy_cfg.sql
new file mode 100644
index 000000000..c22c1d3b8
--- /dev/null
+++ b/src/main/resources/sql/20181205/update_ip_reuse_policy_cfg.sql
@@ -0,0 +1 @@
+ALTER TABLE ip_reuse_policy_cfg CHANGE user_id user_name VARCHAR(255) NOT NULL COMMENT '用户标识';
\ No newline at end of file
diff --git a/src/main/webapp/WEB-INF/views/cfg/manipulation/ipmulitiplex/snatPolicyForm2.jsp b/src/main/webapp/WEB-INF/views/cfg/manipulation/ipmulitiplex/snatPolicyForm2.jsp
index 2523bc36a..22384e74d 100644
--- a/src/main/webapp/WEB-INF/views/cfg/manipulation/ipmulitiplex/snatPolicyForm2.jsp
+++ b/src/main/webapp/WEB-INF/views/cfg/manipulation/ipmulitiplex/snatPolicyForm2.jsp
@@ -134,14 +134,14 @@ $(function(){
 								        <div class="form-group">
 								            <label class="control-label col-md-3"><font color="red">*</font><spring:message code="user"/></label>
 								            <div class="col-md-6">
-								            	<select name="userId" class="selectpicker show-tick form-control required" data-live-search="true" data-live-search-placeholder="search">
+								            	<select name="userName" class="selectpicker show-tick form-control required" data-live-search="true" data-live-search-placeholder="search">
 				               						<option value="" ><spring:message code="select"/></option>
 				               						<c:forEach items="${users }" var="user">
-														<option value="${user.id}" <c:if test="${_cfg.userId eq user.id }">selected</c:if>><spring:message code="${user.userName}"/></option>
+														<option value="${user.userName}" <c:if test="${_cfg.userName eq user.userName }">selected</c:if>><spring:message code="${user.userName}"/></option>
 							              			</c:forEach>
 								                </select>
 								            </div>
-								            <div for="userId"></div>
+								            <div for="userName"></div>
 								        </div>
 								    </div>
 								    
diff --git a/src/main/webapp/WEB-INF/views/cfg/manipulation/ipmulitiplex/snatPolicyList2.jsp b/src/main/webapp/WEB-INF/views/cfg/manipulation/ipmulitiplex/snatPolicyList2.jsp
index 34db2e1b2..c391c8551 100644
--- a/src/main/webapp/WEB-INF/views/cfg/manipulation/ipmulitiplex/snatPolicyList2.jsp
+++ b/src/main/webapp/WEB-INF/views/cfg/manipulation/ipmulitiplex/snatPolicyList2.jsp
@@ -317,7 +317,7 @@
 									</td>
 									<td>
 										<c:forEach items="${users }" var="user">
-											<c:if test="${indexCfg.userId eq user.id }">
+											<c:if test="${indexCfg.userName eq user.userName }">
 												<spring:message code="${user.userName }"/>
 											</c:if>
 				              			</c:forEach>