diff --git a/cmd/gocq/qsign.go b/cmd/gocq/qsign.go
index 1849a4da8..345b131f5 100644
--- a/cmd/gocq/qsign.go
+++ b/cmd/gocq/qsign.go
@@ -186,13 +186,15 @@ func energy(uin uint64, id string, _ string, salt []byte) ([]byte, error) {
 // 提交回调 buffer
 func signSubmit(uin string, cmd string, callbackID int64, buffer []byte, t string) {
 	buffStr := hex.EncodeToString(buffer)
-	tail := 64
-	endl := "..."
-	if len(buffStr) < tail {
-		tail = len(buffStr)
-		endl = "."
+	if base.Debug {
+		tail := 64
+		endl := "..."
+		if len(buffStr) < tail {
+			tail = len(buffStr)
+			endl = "."
+		}
+		log.Debugf("submit (%v): uin=%v, cmd=%v, callbackID=%v, buffer=%v%s", t, uin, cmd, callbackID, buffStr[:tail], endl)
 	}
-	log.Infof("submit (%v): uin=%v, cmd=%v, callbackID=%v, buffer=%v%s", t, uin, cmd, callbackID, buffStr[:tail], endl)
 
 	signServer, _, err := requestSignServer(
 		http.MethodGet,
@@ -208,6 +210,12 @@ func signSubmit(uin string, cmd string, callbackID int64, buffer []byte, t strin
 // signCallback
 // 刷新 token 和签名的回调
 func signCallback(uin string, results []gjson.Result, t string) {
+	for { // 等待至在线
+		if cli.Online.Load() {
+			break
+		}
+		time.Sleep(1 * time.Second)
+	}
 	for _, result := range results {
 		cmd := result.Get("cmd").String()
 		callbackID := result.Get("callbackId").Int()
diff --git a/coolq/api.go b/coolq/api.go
index 7c9e47d64..c129b329f 100644
--- a/coolq/api.go
+++ b/coolq/api.go
@@ -759,7 +759,7 @@ func (bot *CQBot) CQSendGroupMessage(groupID int64, m gjson.Result, autoEscape b
 	} else {
 		str := m.String()
 		if str == "" {
-			log.Warn("群消息发送失败: 信息为空.")
+			log.Warnf("群 %v 消息发送失败: 信息为空.", groupID)
 			return Failed(100, "EMPTY_MSG_ERROR", "消息为空")
 		}
 		if autoEscape {
@@ -981,7 +981,7 @@ func (bot *CQBot) CQSendGroupForwardMessage(groupID int64, m gjson.Result) globa
 	}
 	ret := bot.Client.SendGroupForwardMessage(groupID, fe)
 	if ret == nil || ret.Id == -1 {
-		log.Warnf("合并转发(群)消息发送失败: 账号可能被风控.")
+		log.Warnf("合并转发(群 %v)消息发送失败: 账号可能被风控.", groupID)
 		return Failed(100, "SEND_MSG_API_ERROR", "请参考 go-cqhttp 端输出")
 	}
 	mid := bot.InsertGroupMessage(ret, source)
@@ -1007,7 +1007,7 @@ func (bot *CQBot) CQSendPrivateForwardMessage(userID int64, m gjson.Result) glob
 	}
 	mid := bot.SendPrivateMessage(userID, 0, &message.SendingMessage{Elements: []message.IMessageElement{fe}})
 	if mid == -1 {
-		log.Warnf("合并转发(好友)消息发送失败: 账号可能被风控.")
+		log.Warnf("合并转发(好友 %v)消息发送失败: 账号可能被风控.", userID)
 		return Failed(100, "SEND_MSG_API_ERROR", "请参考 go-cqhttp 端输出")
 	}
 	log.Infof("发送好友 %v(%v)  的合并转发消息: %v (%v)", userID, userID, limitedString(m.String()), mid)
diff --git a/coolq/bot.go b/coolq/bot.go
index e2e323146..ca6d72661 100644
--- a/coolq/bot.go
+++ b/coolq/bot.go
@@ -297,14 +297,14 @@ func (bot *CQBot) SendGroupMessage(groupID int64, m *message.SendingMessage) (in
 		newElem = append(newElem, e)
 	}
 	if len(newElem) == 0 {
-		log.Warnf("群消息发送失败: 消息为空.")
+		log.Warnf("群 %v 消息发送失败: 消息为空.", groupID)
 		return -1, errors.New("empty message")
 	}
 	m.Elements = newElem
 	bot.checkMedia(newElem, groupID)
 	ret := bot.Client.SendGroupMessage(groupID, m)
 	if ret == nil || ret.Id == -1 {
-		log.Warnf("群消息发送失败: 账号可能被风控.")
+		log.Warnf("群 %v 发送消息失败: 账号可能被风控.", groupID)
 		return -1, errors.New("send group message failed: blocked by server")
 	}
 	return bot.InsertGroupMessage(ret, source), nil