diff --git a/client/recall.go b/client/recall.go
index 2d5719f7..f9f3639a 100644
--- a/client/recall.go
+++ b/client/recall.go
@@ -76,13 +76,19 @@ func (c *QQClient) buildPrivateRecallPacket(uin, ts int64, msgSeq, random int32)
 					FromUin:   &c.Uin,
 					ToUin:     &uin,
 					MsgTime:   &ts,
-					MsgUid:    proto.Int64(0x01000000000000000 | (int64(random) & 0xFFFFFFFF)),
+					MsgUid:    proto.Int64(0x0100_0000_0000_0000 | (int64(random) & 0xFFFFFFFF)),
 					MsgSeq:    &msgSeq,
 					MsgRandom: &random,
+					RoutingHead: &msg.RoutingHead{
+						C2C: &msg.C2C{
+							ToUin: &uin,
+						},
+					},
 				},
 			},
-			Reserved: []byte{0x08, 0x00},
-			SubCmd:   proto.Int32(1),
+			LongMessageFlag: proto.Int32(0),
+			Reserved:        []byte{0x08, 0x00},
+			SubCmd:          proto.Int32(1),
 		},
 	}}
 	payload, _ := proto.Marshal(req)
diff --git a/message/message.go b/message/message.go
index 097a8f26..f9c41e8c 100644
--- a/message/message.go
+++ b/message/message.go
@@ -596,7 +596,7 @@ func (forMsg *ForwardMessage) packForwardMsg(seq int32, random int32, groupCode
 				FromUin: &node.SenderId,
 				MsgSeq:  &seq,
 				MsgTime: &node.Time,
-				MsgUid:  proto.Int64(0x01000000000000000 | (int64(random) & 0xFFFFFFFF)),
+				MsgUid:  proto.Int64(0x0100_0000_0000_0000 | (int64(random) & 0xFFFFFFFF)),
 				MutiltransHead: &msg.MutilTransHead{
 					MsgId: proto.Int32(1),
 				},