diff --git a/application/api/controller/Sign.php b/application/api/controller/Sign.php
index 601f2ea..8353a8e 100644
--- a/application/api/controller/Sign.php
+++ b/application/api/controller/Sign.php
@@ -48,6 +48,9 @@ class Sign extends BaseCom
     //签约出价
     public function sign_coin()
     {
+        $key_name = "api:sign:sign_coin:" . $this->uid;
+//        redis_lock_exits($key_name);
+        redis_lock_exit($key_name);
         $sign_id = input('sign_id', 0);//场次id
         $sign_value = input('sign_value', 0);
         if ($sign_value <= 0 || $sign_id <= 0) {
@@ -59,6 +62,8 @@ class Sign extends BaseCom
 
         $reslut = model('Sign')->sign_coin($this->uid, $room_id, $user_id, $sign_value,$sign_id);
 
+//        redis_unlocks($key_name);
+        redis_unlock($key_name);
         return V($reslut['code'], $reslut['msg'], $reslut['data']);
     }