diff --git a/src/api/chat/send_msg.go b/src/api/chat/send_msg.go
index b6c1c75ac..ede81abdd 100644
--- a/src/api/chat/send_msg.go
+++ b/src/api/chat/send_msg.go
@@ -87,7 +87,7 @@ func UserSendMsg(c *gin.Context) {
 		"data": gin.H{
 			"clientMsgID": reply.ClientMsgID,
 			"serverMsgID": reply.ServerMsgID,
-			"sendTime":    0,
+			"sendTime":    reply.SendTime,
 		},
 	})
 
diff --git a/src/api/manage/management_chat.go b/src/api/manage/management_chat.go
index 19c6713dd..fd9c89b27 100644
--- a/src/api/manage/management_chat.go
+++ b/src/api/manage/management_chat.go
@@ -125,7 +125,7 @@ func ManagementSendMsg(c *gin.Context) {
 	c.JSON(http.StatusOK, gin.H{
 		"errCode":  reply.ErrCode,
 		"errMsg":   reply.ErrMsg,
-		"sendTime": "",
+		"sendTime": reply.SendTime,
 		"msgID":    reply.ClientMsgID,
 	})
 
diff --git a/src/rpc/chat/chat/send_msg.go b/src/rpc/chat/chat/send_msg.go
index a11f929e6..0f1d2d6b0 100644
--- a/src/rpc/chat/chat/send_msg.go
+++ b/src/rpc/chat/chat/send_msg.go
@@ -66,7 +66,11 @@ func (rpc *rpcChat) UserSendMsg(_ context.Context, pb *pbChat.UserSendMsgReq) (*
 	pbData.MsgID = serverMsgID
 	pbData.OperationID = pb.OperationID
 	pbData.Token = pb.Token
-	pbData.SendTime = pb.SendTime
+	if pb.SendTime == 0 {
+		pbData.SendTime = utils.GetCurrentTimestampByNano()
+	} else {
+		pbData.SendTime = pb.SendTime
+	}
 	m := MsgCallBackResp{}
 	if config.Config.MessageCallBack.CallbackSwitch {
 		bMsg, err := http2.Post(config.Config.MessageCallBack.CallbackUrl, MsgCallBackReq{
@@ -182,5 +186,6 @@ func returnMsg(replay *pbChat.UserSendMsgResp, pb *pbChat.UserSendMsgReq, errCod
 	replay.ReqIdentifier = pb.ReqIdentifier
 	replay.ClientMsgID = pb.ClientMsgID
 	replay.ServerMsgID = serverMsgID
+	replay.SendTime = sendTime
 	return replay, nil
 }