diff --git a/src/main/java/com/nis/web/controller/configuration/maintenance/IpAddrPoolController.java b/src/main/java/com/nis/web/controller/configuration/maintenance/IpAddrPoolController.java
index c58c6d596..8cf253d85 100644
--- a/src/main/java/com/nis/web/controller/configuration/maintenance/IpAddrPoolController.java
+++ b/src/main/java/com/nis/web/controller/configuration/maintenance/IpAddrPoolController.java
@@ -1,5 +1,7 @@
 package com.nis.web.controller.configuration.maintenance;
 
+import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Date;
 import java.util.HashMap;
 import java.util.List;
@@ -25,6 +27,7 @@ import com.nis.exceptions.MaatConvertException;
 import com.nis.util.ConfigServiceUtil;
 import com.nis.util.Constants;
 import com.nis.util.StringUtil;
+import com.nis.util.StringUtils;
 import com.nis.web.controller.BaseController;
 import com.nis.web.service.configuration.IpAddrPoolCfgService;
 
@@ -166,7 +169,7 @@ public class IpAddrPoolController extends BaseController{
 	}
 	
 	/**
-	 * 校验所有地址池配置IP不可重复
+	 * 校验所有地址池配置IP+MASK组合不可重复
 	 * @param cfg
 	 * @param request
 	 * @param response
@@ -174,10 +177,28 @@ public class IpAddrPoolController extends BaseController{
 	 */
 	@ResponseBody
 	@RequestMapping(value = {"/checkAddrPoolIp"})
-	public boolean checkAddrPoolIp(String ips, HttpServletRequest request, HttpServletResponse response){
-		for (String ip : ips.split(",")) {
-			Long cfgId = ipAddrPoolCfgService.checkAddrPoolIp(ip);
-			if(cfgId != null){
+	public boolean checkAddrPoolIp(String ip, String oldIp, HttpServletRequest request, HttpServletResponse response){
+		List<String> oldIplist = new ArrayList<>();
+		if(StringUtils.isNotBlank(oldIp)){
+			oldIplist.add(oldIp);
+			if(oldIp.contains("/32")){
+				oldIplist.add(oldIp.substring(0, oldIp.indexOf("/")));
+			}else if(!oldIp.contains("/")){
+				oldIplist.add(oldIp+"/32");
+			}
+		}
+		
+		List<String> searchlist = new ArrayList<>();
+		searchlist.add(ip);
+		if(ip.contains("/32")){
+			searchlist.add(ip.substring(0, ip.indexOf("/")));
+		}else if(!ip.contains("/")){
+			searchlist.add(ip+"/32");
+		}
+		
+		for (String searchIp : searchlist) {
+			IpReuseIpCfg cfg = ipAddrPoolCfgService.checkAddrPoolIp(searchIp);
+			if((cfg != null) && (!oldIplist.contains(cfg.getSrcIpAddress()))){
 				return false;
 			}
 		}
diff --git a/src/main/java/com/nis/web/dao/configuration/IpAddrPoolCfgDao.java b/src/main/java/com/nis/web/dao/configuration/IpAddrPoolCfgDao.java
index 39cda87a3..a31492f26 100644
--- a/src/main/java/com/nis/web/dao/configuration/IpAddrPoolCfgDao.java
+++ b/src/main/java/com/nis/web/dao/configuration/IpAddrPoolCfgDao.java
@@ -35,7 +35,7 @@ public interface IpAddrPoolCfgDao extends CrudDao<IpAddrPoolCfgDao>{
 
 	Long getAddrPoolIdByName(String addrPoolName);
 
-	Long checkAddrPoolIp(@Param("srcIpAddress")String ip);
+	IpReuseIpCfg checkAddrPoolIp(@Param("srcIpAddress")String ip);
 
 
 
diff --git a/src/main/java/com/nis/web/dao/configuration/IpAddrPoolCfgDao.xml b/src/main/java/com/nis/web/dao/configuration/IpAddrPoolCfgDao.xml
index 2b59b1426..def400aae 100644
--- a/src/main/java/com/nis/web/dao/configuration/IpAddrPoolCfgDao.xml
+++ b/src/main/java/com/nis/web/dao/configuration/IpAddrPoolCfgDao.xml
@@ -478,12 +478,15 @@
 			r.addr_pool_name = #{addrPoolName} AND r.is_valid != -1
 	</select>
 	
-	<select id="checkAddrPoolIp" resultType="java.lang.Long">
+	<select id="checkAddrPoolIp" resultType="com.nis.domain.basics.IpReuseIpCfg">
 		SELECT
-			r.cfg_id
+			r.cfg_id,r.src_ip_address
 		FROM 
 			ip_reuse_ip_cfg r 
 		WHERE 
-			r.src_ip_address = #{srcIpAddress} AND r.is_valid != -1 AND r.is_audit != 3
+			r.src_ip_address = #{srcIpAddress} AND 
+			r.is_valid != -1 AND 
+			r.is_audit != 3 AND
+			r.user_region1 IS NOT NULL
 	</select>
 </mapper>
\ No newline at end of file
diff --git a/src/main/java/com/nis/web/service/configuration/IpAddrPoolCfgService.java b/src/main/java/com/nis/web/service/configuration/IpAddrPoolCfgService.java
index 8ede5c520..eadb57e4c 100644
--- a/src/main/java/com/nis/web/service/configuration/IpAddrPoolCfgService.java
+++ b/src/main/java/com/nis/web/service/configuration/IpAddrPoolCfgService.java
@@ -288,7 +288,7 @@ public class IpAddrPoolCfgService extends BaseService{
 		return ipAddrPoolCfgDao.findAddrPoolCfg();
 	}
 
-	public Long checkAddrPoolIp(String ip) {
+	public IpReuseIpCfg checkAddrPoolIp(String ip) {
 		return ipAddrPoolCfgDao.checkAddrPoolIp(ip);
 	}
 	
diff --git a/src/main/webapp/WEB-INF/views/cfg/maintenance/ipMultiplexPool/snatform2.jsp b/src/main/webapp/WEB-INF/views/cfg/maintenance/ipMultiplexPool/snatform2.jsp
index 32966a426..055463f3d 100644
--- a/src/main/webapp/WEB-INF/views/cfg/maintenance/ipMultiplexPool/snatform2.jsp
+++ b/src/main/webapp/WEB-INF/views/cfg/maintenance/ipMultiplexPool/snatform2.jsp
@@ -246,7 +246,7 @@ var resetIndex = function(){
 									        <div class="form-group">
 									            <label class="control-label col-md-3"><font color="red">*</font><spring:message code="ip"/></label>
 									            <div class="col-md-6">
-									            	<input class="form-control required ipCheck ipMaskSole" type="text" name="ipCfgs[0].srcIpAddress" ctx="${ctx }" cfgId="${_cfg.cfgId}">
+									            	<input class="form-control required ipCheck ipMaskSole" type="text" name="ipCfgs[0].srcIpAddress" ctx="${ctx }">
 										        </div>
 												<div for="ipCfgs[0].srcIpAddress"></div>
 											</div>
@@ -393,7 +393,7 @@ var resetIndex = function(){
 									        <div class="form-group">
 									            <label class="control-label col-md-3"><font color="red">*</font><spring:message code="ip"/></label>
 									            <div class="col-md-6">
-									            	<input class="form-control required ipCheck ipMaskSole" type="text" name="ipCfgs[0].srcIpAddress" value="${ipCfg.srcIpAddress }" ctx="${ctx }" cfgId="${_cfg.cfgId}">
+									            	<input class="form-control required ipCheck ipMaskSole" type="text" name="ipCfgs[0].srcIpAddress" value="${ipCfg.srcIpAddress }" ctx="${ctx }" oldIp="${ipCfg.srcIpAddress }">
 										        </div>
 												<div for="ipCfgs[0].srcIpAddress"></div>
 											</div>
diff --git a/src/main/webapp/static/global/plugins/jquery-validation/1.11.0/jquery.validate.method.js b/src/main/webapp/static/global/plugins/jquery-validation/1.11.0/jquery.validate.method.js
index 1275eba91..5a835fc61 100644
--- a/src/main/webapp/static/global/plugins/jquery-validation/1.11.0/jquery.validate.method.js
+++ b/src/main/webapp/static/global/plugins/jquery-validation/1.11.0/jquery.validate.method.js
@@ -976,7 +976,7 @@ jQuery.validator.addMethod("areaUnique",function(value,element) {
 	return flag;
 });
 
-// 地址池IP+MASK不可重复校验
+// 地址池IP+MASK组合不可重复校验
 jQuery.validator.addMethod("ipMaskSole",function(value,element) {
 	var flag = true;
 	var ipArray = [];
@@ -995,21 +995,15 @@ jQuery.validator.addMethod("ipMaskSole",function(value,element) {
 		flag = false;
 	}
 	
-	var cfgId = $(element).attr("cfgId");
-	if((flag == true) && (!cfgId)){
-		ipArray = [];
-		ipArray.push(value2);
-		$(".ipMaskSole").each(function(){
-			ipArray.push($(this).val());
-		});
-		
+	var oldIp = $(element).attr("oldIp");
+	if(flag == true){
 		var ctx = $(element).attr("ctx");
 		var url = ctx+"/maintenance/ipMultiplexPoolCfg/checkAddrPoolIp";
 		$.ajax({
 			type:'post',
 			async:false,
 			url: url,
-			data:{"ips":ipArray.join(',')},
+			data:{"ip":value2,"oldIp":oldIp},
 			success:function(data){
 				flag = data;
 			}