diff --git a/client/client.go b/client/client.go
index b2d50de3..13855ddd 100644
--- a/client/client.go
+++ b/client/client.go
@@ -140,7 +140,7 @@ func NewClientMd5(uin int64, passwordMd5 [16]byte) *QQClient {
 		ksid:                   []byte("|454001228437590|A8.2.7.27f6ea96"),
 		eventHandlers:          &eventHandlers{},
 		groupListLock:          new(sync.Mutex),
-		msgSvcCache:            utils.NewCache(time.Second * 5),
+		//msgSvcCache:            utils.NewCache(time.Second * 5),
 	}
 	rand.Read(cli.RandomKey)
 	return cli
diff --git a/client/decoders.go b/client/decoders.go
index e3cca290..e02c22ea 100644
--- a/client/decoders.go
+++ b/client/decoders.go
@@ -252,8 +252,7 @@ func decodeMessageSvcPacket(c *QQClient, _ uint16, payload []byte) (interface{},
 	}
 	_, _ = c.sendAndWait(c.buildDeleteMessageRequestPacket(delItems))
 	if rsp.SyncFlag != msg.SyncFlag_STOP {
-		_, nextPkt := c.buildGetMessageRequestPacket(rsp.SyncFlag, time.Now().Unix())
-		_ = c.send(nextPkt)
+		_, _ = c.sendAndWait(c.buildGetMessageRequestPacket(rsp.SyncFlag, time.Now().Unix()))
 	}
 	return nil, err
 }