diff --git a/application/api/controller/UserWallet.php b/application/api/controller/UserWallet.php
index 2f4e1976..3148b731 100644
--- a/application/api/controller/UserWallet.php
+++ b/application/api/controller/UserWallet.php
@@ -57,6 +57,8 @@ class UserWallet extends BaseCom
     //收益（钻石）兑换金币
     public function exchange_coin()
     {
+        $key_name = 'exchange_coin_' . $this->uid;
+        redis_lock_exits($key_name, 10, 10);
         $earnings_num = input('earnings_num', 0);
         //最少兑换钻石
         $min_earnings_num = get_system_config_value('min_earnings_num');
@@ -64,6 +66,7 @@ class UserWallet extends BaseCom
             return V(0, '兑换金额不能小于' . $min_earnings_num);
         }
         $reslut = model('UserWallet')->exchange_coin($this->uid,$earnings_num);
+        redis_unlocks($key_name);
         return V($reslut['code'], $reslut['msg'], $reslut['data']);
     }
 
diff --git a/application/api/model/Room.php b/application/api/model/Room.php
index b5ec153b..11cac774 100644
--- a/application/api/model/Room.php
+++ b/application/api/model/Room.php
@@ -182,6 +182,7 @@ class Room extends Model
         ];
         //聊天室推送系统消息
         model('Chat')->sendMsg(1020,$room_id,$text);
+        Cache::rm('room_info_'.$room_id);
         return ['code' => 1, 'msg' => '修改成功', 'data' => null];
     }
 
diff --git a/application/api/model/RoomPit.php b/application/api/model/RoomPit.php
index 328165ec..acb316ef 100644
--- a/application/api/model/RoomPit.php
+++ b/application/api/model/RoomPit.php
@@ -1023,6 +1023,7 @@ class RoomPit extends Model
         //推送消息给前端
         $text['room_up_pit_type'] = $type;
         model('Chat')->sendMsg(1014,$room_id,$text);
+        Cache::rm('room_info_'.$room_id);
         return ['code' => 1, 'msg' => '操作成功', 'data' => null];
     }
 
diff --git a/application/api/model/UserWallet.php b/application/api/model/UserWallet.php
index ec35ff74..4a0d1720 100644
--- a/application/api/model/UserWallet.php
+++ b/application/api/model/UserWallet.php
@@ -117,38 +117,44 @@ class UserWallet extends Model
         ];
         //开启事务
         db::startTrans();
-
-        $give_gift_id = db::name('user_exchange')->insertGetId($data);
-        // 1.系统调节 2.充值  3.提现 4.金币转增（送出） 5.每日任务奖励 6.充值返利  7.购买装扮
-        //  8.礼盒奖励  9.房间补贴  10.购买礼物  11.收礼增加收益  12.工会补贴 13.转赠金币（接收） 14.收益兑换
-        $account_log[] = [
-            'user_id'     => $uid,
-            'money_type'  => 2,//1金币2钻石
-            'change_value'  => $earnings_num,
-            'remarks' => '收益兑换',
-            'change_type' => 14,
-            'createtime' => time(),
-            'from_id'   => $give_gift_id,
-        ];
-        $account_log[] = [
-            'user_id'     => $uid,
-            'money_type'  => 1,
-            'change_value'  => $earnings_num * $ear_exchange_coin,
-            'remarks' => '收益兑换',
-            'change_type' => 14,
-            'createtime' => time(),
-            'from_id'   => $give_gift_id,
-        ];
-        $re = db::name('vs_user_money_log')->insertAll($account_log);
-        $re1 = db::name('user_wallet')->where('user_id',$uid)->setDec('earnings',$earnings_num);
-        $re2 = db::name('user_wallet')->where('user_id',$uid)->setInc('coin',$earnings_num * $ear_exchange_coin);
-        if($re && $re1 && $re2){
-            db::commit();
-            return ['code' => 1, 'msg' => '兑换成功', 'data' => null];
-        }else{
+        try{
+            $give_gift_id = db::name('user_exchange')->insertGetId($data);
+            // 1.系统调节 2.充值  3.提现 4.金币转增（送出） 5.每日任务奖励 6.充值返利  7.购买装扮
+            //  8.礼盒奖励  9.房间补贴  10.购买礼物  11.收礼增加收益  12.工会补贴 13.转赠金币（接收） 14.收益兑换
+            $account_log[] = [
+                'user_id'     => $uid,
+                'money_type'  => 2,//1金币2钻石
+                'change_value'  => $earnings_num,
+                'remarks' => '收益兑换',
+                'change_type' => 14,
+                'createtime' => time(),
+                'from_id'   => $give_gift_id,
+            ];
+            $account_log[] = [
+                'user_id'     => $uid,
+                'money_type'  => 1,
+                'change_value'  => $earnings_num * $ear_exchange_coin,
+                'remarks' => '收益兑换',
+                'change_type' => 14,
+                'createtime' => time(),
+                'from_id'   => $give_gift_id,
+            ];
+            $re = db::name('vs_user_money_log')->insertAll($account_log);
+            $re1 = db::name('user_wallet')->where(['user_id' => $uid,'earnings' => ['>=', $earnings_num]])->setDec('earnings',$earnings_num);
+            $re2 = db::name('user_wallet')->where('user_id',$uid)->setInc('coin',$earnings_num * $ear_exchange_coin);
+            if($re && $re1 && $re2){
+                db::commit();
+                return ['code' => 1, 'msg' => '兑换成功', 'data' => null];
+            }else{
+                db::rollback();
+                return ['code' => 0, 'msg' => '兑换失败', 'data' => null];
+            }
+        }catch (\Exception $e){
             db::rollback();
             return ['code' => 0, 'msg' => '兑换失败', 'data' => null];
         }
+
+
     }
 
     //转币