diff --git a/service/doubao.go b/service/doubao.go
index b6802f1..68599b0 100644
--- a/service/doubao.go
+++ b/service/doubao.go
@@ -23,30 +23,17 @@ func doubao(modelParam proto.ModelParam, question, channel string, SessionID, Us
 		arkruntime.WithBaseUrl(modelParam.Url),
 	)
 	ctx := context.Background()
-	messages := make([]model.ChatCompletionMessage, 0)
-	err := GetDouBaoSessionHistoryMsg(SessionID, "", &messages, question)
+	messages := make([]*model.ChatCompletionMessage, 0)
+	err := GetDouBaoSessionHistoryMsg(SessionID, "你是豆包，是由字节跳动开发的 AI 人工智能助手", &messages, question)
 	if err != nil {
 		log.Println("get doubao session history message error:", err)
 	}
-	messagesStr, _ := json.Marshal(messages)
-	log.Println("doubao messages:", string(messagesStr))
+	//messagesStr, _ := json.Marshal(messages)
+	//log.Println("doubao messages:", string(messagesStr))
 
 	req := model.CreateChatCompletionRequest{
-		Model: modelParam.Model,
-		Messages: []*model.ChatCompletionMessage{
-			{
-				Role: model.ChatMessageRoleSystem,
-				Content: &model.ChatCompletionMessageContent{
-					StringValue: volcengine.String("你是豆包，是由字节跳动开发的 AI 人工智能助手"),
-				},
-			},
-			{
-				Role: model.ChatMessageRoleUser,
-				Content: &model.ChatCompletionMessageContent{
-					StringValue: volcengine.String(question),
-				},
-			},
-		},
+		Model:    modelParam.Model,
+		Messages: messages,
 	}
 
 	stream, err := doubaoClient.CreateChatCompletionStream(ctx, req)
@@ -116,7 +103,7 @@ func doubaoToGeneralMassageAndSendMsgQueue(data *model.ChatCompletionStreamRespo
 	worker.Publish(channel, string(wsMsgStr), time.Second*60)
 }
 
-func GetDouBaoSessionHistoryMsg(sessionID int, systemPrompt string, messages *[]model.ChatCompletionMessage, prompt string) error {
+func GetDouBaoSessionHistoryMsg(sessionID int, systemPrompt string, messages *[]*model.ChatCompletionMessage, prompt string) error {
 	var err error
 	//添加系统
 	if systemPrompt != "" {
@@ -125,7 +112,7 @@ func GetDouBaoSessionHistoryMsg(sessionID int, systemPrompt string, messages *[]
 		message.Content = &model.ChatCompletionMessageContent{
 			StringValue: volcengine.String(systemPrompt),
 		}
-		*messages = append(*messages, message)
+		*messages = append(*messages, &message)
 	}
 	//获取该会话的历史消息
 	msgs := dao.FindMessageBySessionIDV2(sessionID)
@@ -133,19 +120,16 @@ func GetDouBaoSessionHistoryMsg(sessionID int, systemPrompt string, messages *[]
 		var message model.ChatCompletionMessage
 		if v.Type == proto.UserToModelMsgType {
 			message.Role = model.ChatMessageRoleUser
-		} else {
+		} else if v.Type == proto.ModelToUserMsgType {
 			message.Role = model.ChatMessageRoleAssistant
+		} else {
+			continue
 		}
 		message.Content = &model.ChatCompletionMessageContent{
 			StringValue: volcengine.String(v.Msg),
 		}
-		*messages = append(*messages, message)
-	}
-	//添加本次请求消息
-	var message model.ChatCompletionMessage
-	message.Role = model.ChatMessageRoleUser
-	message.Content = &model.ChatCompletionMessageContent{
-		StringValue: volcengine.String(prompt),
+		*messages = append(*messages, &message)
 	}
+	//添加本次请求消息(本次消息已在上面添加)
 	return err
 }
diff --git a/service/spark.go b/service/spark.go
index ec89783..caeff96 100644
--- a/service/spark.go
+++ b/service/spark.go
@@ -203,16 +203,16 @@ func SparkToGeneralMassageAndSendMsgQueue(data *SparkResponse, channel string, S
 
 // 生成参数
 func genSparkParams(question, appid string, domain string, sessionID int, systemPrompt string) SparkRequest {
-	messages := []MessageContent{
-		{Role: "user", Content: question},
-	}
+	//messages := []MessageContent{
+	//	{Role: "user", Content: question},
+	//}
 	messages2 := make([]MessageContent, 0)
 	err := GetSparkSessionHistoryMsg(sessionID, systemPrompt, &messages2, question)
 	if err != nil {
 		log.Println("get spark session history message error:", err)
 	}
-	messages2Str, _ := json.Marshal(messages2)
-	log.Println("spark messages2:", string(messages2Str))
+	//messages2Str, _ := json.Marshal(messages2)
+	//log.Println("spark messages2:", string(messages2Str))
 
 	data := SparkRequest{
 		Header: SparkRequestHeader{
@@ -227,7 +227,7 @@ func genSparkParams(question, appid string, domain string, sessionID int, system
 		},
 		Payload: SparkRequestPayload{
 			Message: SparkMessage{
-				Text: messages,
+				Text: messages2,
 			},
 		},
 	}
@@ -298,18 +298,19 @@ func GetSparkSessionHistoryMsg(sessionID int, systemPrompt string, messages *[]M
 	for _, msg := range msgs {
 		var message MessageContent
 		if msg.Type == proto.UserToModelMsgType {
-			message.Role = "user"
-			message.Content = msg.Msg
+			message.Role = proto.SparkRoleUser
+		} else if msg.Type == proto.ModelToUserMsgType {
+			message.Role = proto.SparkRoleAssistant
 		} else {
-			message.Role = "assistant"
-			message.Content = msg.Msg
+			continue
 		}
+		message.Content = msg.Msg
 		*messages = append(*messages, message)
 	}
-	//添加本次请求消息
-	var message MessageContent
-	message.Role = "user"
-	message.Content = prompt
-	*messages = append(*messages, message)
+	//添加本次请求消息（上面获取到的已包含本次请求消息）
+	//var message MessageContent
+	//message.Role = "user"
+	//message.Content = prompt
+	//*messages = append(*messages, message)
 	return nil
 }