diff --git a/src/db/modify.sql b/src/db/modify.sql
index 7b217acd5..18f1aa781 100644
--- a/src/db/modify.sql
+++ b/src/db/modify.sql
@@ -533,4 +533,7 @@ CREATE TABLE `sys_client_pre_apply` (
   `company_phone` varchar(20) DEFAULT NULL,
   PRIMARY KEY (`client_pre_apply_id`),
   UNIQUE KEY `username` (`username`) USING BTREE
-) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
\ No newline at end of file
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
+
+
+alter table sys_accounts add COLUMN nation_code VARCHAR(5) DEFAULT NULL ;
\ No newline at end of file
diff --git a/src/main/java/au/com/royalpay/payment/manage/application/core/SimpleClientApplyService.java b/src/main/java/au/com/royalpay/payment/manage/application/core/SimpleClientApplyService.java
index 458dce958..e47105ef4 100644
--- a/src/main/java/au/com/royalpay/payment/manage/application/core/SimpleClientApplyService.java
+++ b/src/main/java/au/com/royalpay/payment/manage/application/core/SimpleClientApplyService.java
@@ -29,5 +29,5 @@ public interface SimpleClientApplyService {
 
     JSONObject getBankInfo(String bsb_no);
 
-    void checkAccountName(String acocunt_name);
+    void checkAccountName(String contact_phone,String nation_code);
 }
diff --git a/src/main/java/au/com/royalpay/payment/manage/application/core/impls/SimpleClientApplyServiceImpl.java b/src/main/java/au/com/royalpay/payment/manage/application/core/impls/SimpleClientApplyServiceImpl.java
index cf9978445..becdfdc94 100644
--- a/src/main/java/au/com/royalpay/payment/manage/application/core/impls/SimpleClientApplyServiceImpl.java
+++ b/src/main/java/au/com/royalpay/payment/manage/application/core/impls/SimpleClientApplyServiceImpl.java
@@ -217,8 +217,12 @@ public class SimpleClientApplyServiceImpl implements SimpleClientApplyService {
     }
 
     @Override
-    public void checkAccountName(String account_name) {
-        JSONObject account = clientAccountMapper.findByUsernameForDuplicate(account_name);
+    public void checkAccountName(String contact_phone,String nation_code) {
+        nation_code = nation_code.trim();
+        if(!nation_code.startsWith("+")){
+            nation_code ="+"+nation_code;
+        }
+        JSONObject account = clientAccountMapper.findByPhone(contact_phone,nation_code);
         if (account != null){
             throw new ForbiddenException("用户名已被注册");
         }
diff --git a/src/main/java/au/com/royalpay/payment/manage/application/web/SimpleClientApplyController.java b/src/main/java/au/com/royalpay/payment/manage/application/web/SimpleClientApplyController.java
index 7cdecc236..c409e3288 100644
--- a/src/main/java/au/com/royalpay/payment/manage/application/web/SimpleClientApplyController.java
+++ b/src/main/java/au/com/royalpay/payment/manage/application/web/SimpleClientApplyController.java
@@ -29,9 +29,9 @@ public class SimpleClientApplyController {
     @Resource
     private SimpleClientApplyService simpleClientApplyService;
 
-    @RequestMapping(value = "/account/{account_name}/check", method = RequestMethod.GET)
-    public void checkAccountName(@PathVariable String account_name) {
-        simpleClientApplyService.checkAccountName(account_name);
+    @RequestMapping(value = "/account/check", method = RequestMethod.GET)
+    public void checkAccountName(@RequestParam String nation_code,@RequestParam String phone) {
+        simpleClientApplyService.checkAccountName(phone,nation_code);
     }
 
     @RequestMapping(value = "/account/{codeKey}", method = RequestMethod.POST)
diff --git a/src/main/java/au/com/royalpay/payment/manage/mappers/system/ClientAccountMapper.java b/src/main/java/au/com/royalpay/payment/manage/mappers/system/ClientAccountMapper.java
index 24586c341..f3e3428d3 100644
--- a/src/main/java/au/com/royalpay/payment/manage/mappers/system/ClientAccountMapper.java
+++ b/src/main/java/au/com/royalpay/payment/manage/mappers/system/ClientAccountMapper.java
@@ -26,6 +26,10 @@ public interface ClientAccountMapper {
     @AutoSql(type = SqlType.SELECT)
     JSONObject findByUsernameForDuplicate(@Param("username") String username);
 
+    @AutoSql(type = SqlType.SELECT)
+    @AdvanceSelect(addonWhereClause = "is_valid=1")
+    JSONObject findByPhone(@Param("contact_phone") String contact_phone,@Param("nation_code")String nation_code);
+
     @AutoSql(type = SqlType.SELECT)
     JSONObject findDetail(@Param("account_id") String accountId);
 
diff --git a/src/main/ui/merchant_application.html b/src/main/ui/merchant_application.html
index 5f1162c0a..092f19555 100644
--- a/src/main/ui/merchant_application.html
+++ b/src/main/ui/merchant_application.html
@@ -265,7 +265,7 @@
 
                         <div class="row">
                             <div class="form-group col-xs-12"
-                                 ng-class="{'has-error':accountForm.contact_phone.$invalid && accountForm.contact_phone.$dirty}">
+                                 ng-class="{'has-error':accountForm.contact_phone.$invalid && accountForm.contact_phone.$dirty || name_exist}">
                                 <div class="input-group">
                                     <span class="input-group-addon">+61</span>
                                     <input type="text" name="contact_phone" required ng-model="partner.contact_phone"
diff --git a/src/main/ui/static/merchantapplication/merchant_application.js b/src/main/ui/static/merchantapplication/merchant_application.js
index a926beb0b..9b6c66ff4 100644
--- a/src/main/ui/static/merchantapplication/merchant_application.js
+++ b/src/main/ui/static/merchantapplication/merchant_application.js
@@ -58,7 +58,7 @@ angular.module('applyPartnerApp', ['ngMessages']).controller('applyPartnerCtrl',
     $scope.seconds = 6;
     $scope.canClick=false;
     $scope.description = "Send Code";
-    $scope.partner = {};
+    $scope.partner = {nation_code:"+61"};
     $scope.bankaccount = {};
     $scope.rate = {};
 
@@ -70,9 +70,9 @@ angular.module('applyPartnerApp', ['ngMessages']).controller('applyPartnerCtrl',
     $scope.loadRoyalpayindustry();
 
 
-    $scope.checkUserName = function (username) {
-        if(username != null && username != ''){
-            $http.get('/register/account/' + $scope.partner.username+'/check').then(function (resp) {
+    $scope.checkUserName = function (phone,nation_code) {
+        if(phone && nation_code){
+            $http.get('/register/account/check?phone='+phone+'&nation_code='+nation_code).then(function (resp) {
                 $scope.name_exist = false;
             }, function (resp) {
                 if (resp.data.status == 403){
@@ -83,11 +83,13 @@ angular.module('applyPartnerApp', ['ngMessages']).controller('applyPartnerCtrl',
     };
     $scope.chooseArray = new Array(true, false, false, false, false);
     $scope.changeChoose = function (index) {
-        angular.forEach($scope.partner, function(key, value) {
-            if(value.trim()==''){
-                $scope.partner.remove(key);
+        $scope.repartner = {};
+        angular.forEach($scope.partner, function(value, key) {
+            if((value+'').trim()!=''){
+                $scope.repartner[key] = value;
             }
         });
+        $scope.partner = $scope.repartner;
         $scope.chooseArray = new Array(false, false, false, false, false);
         $scope.chooseArray[index] = true;
     };
@@ -134,8 +136,9 @@ angular.module('applyPartnerApp', ['ngMessages']).controller('applyPartnerCtrl',
         }
     };
     $scope.sendVerificationCode = function () {
+        $scope.checkUserName($scope.partner.contact_phone,$scope.partner.nation_code)
         $scope.sendPhoneCodeTime();
-        $http.post('/register/info/phone/'+ $scope.partner.contact_phone +'/verify?'+'nation_code=61').then(function (resp) {
+        $http.post('/register/info/phone/'+ $scope.partner.contact_phone +'/verify?nation_code='+$scope.partner.nation_code).then(function (resp) {
         }, function (resp) {
             $scope.resError = resp.data.message;
         });