diff --git a/application/api/model/UserData.php b/application/api/model/UserData.php
index da8a728..5dc24ac 100644
--- a/application/api/model/UserData.php
+++ b/application/api/model/UserData.php
@@ -287,11 +287,16 @@ class UserData extends Model
         if(empty($user_mobile)){
             return ['code' => 0, 'msg' => '请先绑定手机号','data' =>null];
         }
-        //查询是否已经提交过数据了
-        $is_real = db::name('user_auth')->where(['card_id' => $id_card,'is_real' => 1])->find();
-        if($is_real){
-            return ['code' => 0, 'msg' => '已经提交审核了，请等待验证结果！','data' =>null];
+        $card_id_count = db::name('user_auth')->where(['card_id' => $id_card,'is_real' => 1])->count();
+        if($card_id_count >= 3){
+            return ['code' => 0, 'msg' => '该身份证实名已达上限！','data' =>null];
         }
+        //查询是否已经提交过数据了
+        $is_real = db::name('user_auth')->where(['card_id' => $id_card,'is_real' => 1,'mobile' =>$user_mobile])->find();
+        if($is_real){
+            return ['code' => 0, 'msg' => '已经审核通过！请勿重复提交！','data' =>null];
+        }
+
         $auth = [
             'mobile' => $user_mobile,
             'real_name' => $real_name,
@@ -347,8 +352,17 @@ class UserData extends Model
     public function real_name_result($user_id,$orderNo)
     {
         $user_mobile = db::name('user')->where(['id' => $user_id,'status'=>1])->value('mobile');
+        $id = db::name('user_auth')->where(['mobile' => $user_mobile,'is_real' => 3])->value('id');
+        if($id){
+            $res = db::name('user_auth')->where(['id' => ['<>',$id],'mobile' => $user_mobile])->select();
+            if($res){
+                foreach ($res as $key => $value) {
+                    db::name('user_auth')->where('id' , $value['id'])->delete();
+                }
+            }
+        }
         //修改状态
-        $reslut = db::name('user_auth')->where('mobile' , $user_mobile)->update(['is_real' => 1]);
+        $reslut = db::name('user_auth')->where('id' , $id)->update(['is_real' => 1]);
         if(!$reslut){
             return ['code' => 0, 'msg' => '实名失败','data' =>null];
         }