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 e1e8c47e1..c58c6d596 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
@@ -165,6 +165,25 @@ public class IpAddrPoolController extends BaseController{
 		return true;
 	}
 	
+	/**
+	 * 校验所有地址池配置IP不可重复
+	 * @param cfg
+	 * @param request
+	 * @param response
+	 * @return
+	 */
+	@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){
+				return false;
+			}
+		}
+		return true;
+	}
+	
 	@ResponseBody
 	@RequestMapping(value = {"/getCGIInfo"})
 	public Map<String,Object> getUserInfo(Integer addrPoolId,String cmd,HttpServletRequest request,HttpServletResponse response){
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 68b46add8..39cda87a3 100644
--- a/src/main/java/com/nis/web/dao/configuration/IpAddrPoolCfgDao.java
+++ b/src/main/java/com/nis/web/dao/configuration/IpAddrPoolCfgDao.java
@@ -4,6 +4,7 @@ import java.util.List;
 
 import org.apache.ibatis.annotations.Param;
 
+import com.nis.domain.basics.IpReuseIpCfg;
 import com.nis.domain.configuration.BaseIpCfg;
 import com.nis.domain.configuration.IpAddrPoolCfg;
 import com.nis.web.dao.CrudDao;
@@ -34,6 +35,8 @@ public interface IpAddrPoolCfgDao extends CrudDao<IpAddrPoolCfgDao>{
 
 	Long getAddrPoolIdByName(String addrPoolName);
 
+	Long 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 446703008..2b59b1426 100644
--- a/src/main/java/com/nis/web/dao/configuration/IpAddrPoolCfgDao.xml
+++ b/src/main/java/com/nis/web/dao/configuration/IpAddrPoolCfgDao.xml
@@ -477,4 +477,13 @@
 		WHERE 
 			r.addr_pool_name = #{addrPoolName} AND r.is_valid != -1
 	</select>
+	
+	<select id="checkAddrPoolIp" resultType="java.lang.Long">
+		SELECT
+			r.cfg_id
+		FROM 
+			ip_reuse_ip_cfg r 
+		WHERE 
+			r.src_ip_address = #{srcIpAddress} AND r.is_valid != -1 AND r.is_audit != 3
+	</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 eb85067a5..8ede5c520 100644
--- a/src/main/java/com/nis/web/service/configuration/IpAddrPoolCfgService.java
+++ b/src/main/java/com/nis/web/service/configuration/IpAddrPoolCfgService.java
@@ -16,6 +16,7 @@ import org.springframework.transaction.annotation.Transactional;
 
 import com.beust.jcommander.internal.Lists;
 import com.nis.domain.Page;
+import com.nis.domain.basics.IpReuseIpCfg;
 import com.nis.domain.callback.IpAddrPool;
 import com.nis.domain.configuration.BaseIpCfg;
 import com.nis.domain.configuration.IpAddrPoolCfg;
@@ -286,5 +287,9 @@ public class IpAddrPoolCfgService extends BaseService{
 	public List<IpAddrPoolCfg> getEffectiveAddrPool() {
 		return ipAddrPoolCfgDao.findAddrPoolCfg();
 	}
+
+	public Long 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 10e37a4bb..32966a426 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" >
+									            	<input class="form-control required ipCheck ipMaskSole" type="text" name="ipCfgs[0].srcIpAddress" ctx="${ctx }" cfgId="${_cfg.cfgId}">
 										        </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="${ipCfg.srcIpAddress }" >
+									            	<input class="form-control required ipCheck ipMaskSole" type="text" name="ipCfgs[0].srcIpAddress" value="${ipCfg.srcIpAddress }" ctx="${ctx }" cfgId="${_cfg.cfgId}">
 										        </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 34fd6d5a3..1275eba91 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
@@ -980,6 +980,7 @@ jQuery.validator.addMethod("areaUnique",function(value,element) {
 jQuery.validator.addMethod("ipMaskSole",function(value,element) {
 	var flag = true;
 	var ipArray = [];
+	var value2 = value;
 	if(value.indexOf("/") == -1){
 		value = value+"/32";
 	}
@@ -993,5 +994,27 @@ jQuery.validator.addMethod("ipMaskSole",function(value,element) {
 	if($.inArray(value,ipArray) != -1){
 		flag = false;
 	}
+	
+	var cfgId = $(element).attr("cfgId");
+	if((flag == true) && (!cfgId)){
+		ipArray = [];
+		ipArray.push(value2);
+		$(".ipMaskSole").each(function(){
+			ipArray.push($(this).val());
+		});
+		
+		var ctx = $(element).attr("ctx");
+		var url = ctx+"/maintenance/ipMultiplexPoolCfg/checkAddrPoolIp";
+		$.ajax({
+			type:'post',
+			async:false,
+			url: url,
+			data:{"ips":ipArray.join(',')},
+			success:function(data){
+				flag = data;
+			}
+		});
+	}
+	
 	return flag;
 });
\ No newline at end of file