diff --git a/application/api/model/User.php b/application/api/model/User.php
index e3530ef..22eb957 100644
--- a/application/api/model/User.php
+++ b/application/api/model/User.php
@@ -825,6 +825,10 @@ class User extends Model
 
     //更新用户ip
     public function update_user_ip($user_id,$ip){
+        //判断$ip是否是汉字
+        if(preg_match('/[\x{4e00}-\x{9fa5}]+/u', $ip)){
+            $ip = '未知';
+        }
         $data = [
             'address_ip' => $ip
         ];