diff --git a/proto/conf.go b/proto/conf.go
index 98c2d07..d8dffff 100644
--- a/proto/conf.go
+++ b/proto/conf.go
@@ -77,6 +77,7 @@ type ConfigStruct struct {
 	TOKEN_SECRET         string        `json:"token_secret"`
 	CID_BASE_DIR         string        `json:"cid_base_dir"`
 	FILE_BASE_DIR        string        `json:"file_base_dir"`
+	LOG_OUTPUT           bool          `json:"log_output"`
 	MONITOR              bool          `json:"monitor"`              // 状态监控及邮件通知
 	SERVER_SQL_LOG       bool          `json:"server_sql_log"`       // 服务器sql日志
 	SERVER_PORT          string        `json:"server_port"`          // 服务端口
diff --git a/service/doubao.go b/service/doubao.go
index 4dec8ac..de6483d 100644
--- a/service/doubao.go
+++ b/service/doubao.go
@@ -102,8 +102,10 @@ func DouBaoV2(modelParam proto.ModelParam, imCtx *proto.IMParamContext) {
 			IncludeUsage: true,
 		},
 	}
-	messagesStr, _ := json.Marshal(req)
-	log.Println("doubao req messages:", string(messagesStr))
+	if proto.Config.LOG_OUTPUT {
+		messagesStr, _ := json.Marshal(req)
+		log.Println("doubao req messages:", string(messagesStr))
+	}
 
 	stream, err := doubaoClient.CreateChatCompletionStream(ctx, req)
 	if err != nil {
diff --git a/service/qianfan.go b/service/qianfan.go
index 774a90b..ad453ad 100644
--- a/service/qianfan.go
+++ b/service/qianfan.go
@@ -30,6 +30,11 @@ func Qianfan(modelParam proto.ModelParam, imCtx *proto.IMParamContext) {
 		log.Println("GetQianfanHistoryMessages error:", err)
 		return
 	}
+	if proto.Config.LOG_OUTPUT {
+		messagesBytes, _ := json.Marshal(messages)
+		log.Println("qianfan messages:", string(messagesBytes))
+	}
+
 	answer := ""
 	tokens := 0
 
@@ -81,13 +86,13 @@ func GetQianfanHistoryMessages(sessionID int, systemPrompt string, messages *[]q
 		//只取最后的 SparkContextLength 条消息
 		msgs = msgs[len(msgs)-proto.SparkContextLength-1:]
 	}
-	//添加系统消息
-	if systemPrompt != "" {
-		var message qianfan.ChatCompletionMessage
-		message.Role = "system"
-		message.Content = systemPrompt
-		*messages = append(*messages, message)
-	}
+	//添加系统消息,千帆不支持系统参数
+	//if systemPrompt != "" {
+	//	var message qianfan.ChatCompletionMessage
+	//	message.Role = "system"
+	//	message.Content = systemPrompt
+	//	*messages = append(*messages, message)
+	//}
 	for _, msg := range msgs {
 		var message qianfan.ChatCompletionMessage
 		if msg.Type == proto.UserToModelMsgType {
diff --git a/service/spark.go b/service/spark.go
index 0bca572..0397b53 100644
--- a/service/spark.go
+++ b/service/spark.go
@@ -201,12 +201,15 @@ func SparkV2(modelParam proto.ModelParam, imCtx *proto.IMParamContext) {
 	go func() {
 		data := genSparkParamsV2(imCtx.UserID, modelParam.APPID, modelParam.Domain, imCtx.SessionID, modelParam.System, float64(modelParam.Temperature))
 		//将数据转换为json
-		//dataByte, err3 := json.Marshal(data)
-		//if err3 != nil {
-		//	fmt.Println("Error parsing JSON:", err)
-		//	return
-		//}
-		//log.Println("spark send message:", string(dataByte))
+		if proto.Config.LOG_OUTPUT {
+			dataByte, err3 := json.Marshal(data)
+			if err3 != nil {
+				fmt.Println("Error parsing JSON:", err)
+				return
+			}
+			log.Println("spark send message:", string(dataByte))
+		}
+
 		err2 := conn.WriteJSON(data)
 		if err != nil {
 			fmt.Println("write message error:", err2)