diff --git a/application/api/controller/UserData.php b/application/api/controller/UserData.php
index 6d96fc3c..bc447144 100644
--- a/application/api/controller/UserData.php
+++ b/application/api/controller/UserData.php
@@ -90,6 +90,11 @@ class UserData extends BaseCom
             redis_unlock($key_name);
             return v($reslut['code'], $reslut['msg'], $reslut['data']);
         }
+        //查询新手机号绑定的数量
+        $new_mobile_num = db::name('user')->where(['mobile' => $mobile,'status' => ['neq', 0]])->count();
+        if ($new_mobile_num >= 3) {
+            return v(0, '该手机号已达绑定上限');
+        }
         $reslut = model('UserData')->modify_mobile($mobile,$this->uid);
         redis_unlock($key_name);
         return V($reslut['code'], $reslut['msg'], $reslut['data']);
@@ -161,6 +166,20 @@ class UserData extends BaseCom
             redis_unlock($key_name);
             return v($reslut1['code'], $reslut1['msg'], $reslut1['data']);
         }
+        //查询新手机号是否绑定过
+        $new_mobile_num = db::name('user')->where(['mobile' => $new_mobile])->select();
+        if ($new_mobile_num){
+            foreach ($new_mobile_num as $key => $value){
+                if($value['status'] != 0){
+                    redis_unlock($key_name);
+                    return V(0, "换绑失败，请联系客服", null);
+                }
+                if(time() - $value['delete_time'] < 60 * 60 * 24 * 30){
+                    redis_unlock($key_name);
+                    return V(0, "此手机号已注销，30天内不允许操作", null);
+                }
+            }
+        }
 
         $reslut2 = model('UserData')->modify_mobile($new_mobile,$this->uid);
         redis_unlock($key_name);
diff --git a/application/api/model/UserData.php b/application/api/model/UserData.php
index 54c24c50..07820ba9 100644
--- a/application/api/model/UserData.php
+++ b/application/api/model/UserData.php
@@ -271,11 +271,6 @@ class UserData extends Model
     //修改手机号
     public function modify_mobile($new_mobile,$user_id)
     {
-        //查询新手机号绑定的数量
-        $new_mobile_num = db::name('user')->where(['username' => $new_mobile,'status' => ['neq', 0]])->count();
-        if ($new_mobile_num >= 3) {
-            return ['code' => 0, 'msg' => '该手机号已达绑定上限','data' =>null];
-        }
         //查询旧手机号
         $mobile = db::name('user')->where(['id' => $user_id])->value('mobile');
         if($mobile){