diff --git a/workers/ai.go b/workers/ai.go
index 994a10f..e998a58 100644
--- a/workers/ai.go
+++ b/workers/ai.go
@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"log"
 	"strings"
+	"time"
 
 	"github.com/goccy/go-json"
 	"github.com/parnurzeal/gorequest"
@@ -62,8 +63,8 @@ func getConfig() (string, string, string) {
 	if cfg["MODEL"] != nil {
 		MODEL = cfg["MODEL"].(string)
 	} else {
-		log.Println("模型 未配置,使用默认chatglm_pro模型")
-		MODEL = "chatglm_pro"
+		log.Println("模型 未配置,使用默认 gpt-4o 模型")
+		MODEL = "gpt-4o"
 	}
 
 	return OPENAI_API_KEY, OPENAI_BaseURL, MODEL
@@ -125,36 +126,45 @@ func handleChatRequest(OPENAI_API_KEY, OPENAI_BaseURL, MODEL, rawMsg, UID string
 			},
 			{"role": "user", "content": rawMsg[strings.Index(rawMsg, " ")+1:]},
 		},
-		"temperature": 0.7,
+		"temperature":       0.7,
+		"presence_penalty":  0,
+		"frequency_penalty": 0,
+		"top_p":             1,
 	}
-	request := gorequest.New()
-	resp, body, errs := request.Post(OPENAI_BaseURL).
-		Set("Content-Type", "application/json").
-		Set("Authorization", "Bearer "+OPENAI_API_KEY).
-		Send(requestBody).
-		End()
+	const maxRetry = 2
+	for retries := 0; retries <= maxRetry; retries++ {
+		request := gorequest.New()
+		resp, body, errs := request.Post(OPENAI_BaseURL).
+			Set("Content-Type", "application/json").
+			Set("Authorization", "Bearer "+OPENAI_API_KEY).
+			Send(requestBody).
+			End()
 
-	if errs != nil {
-		log.Println(errs)
-		return "请求失败"
-	}
-	println(resp.StatusCode)
-	if resp.StatusCode == 200 {
-		var responseBody map[string]interface{}
-		if err := json.Unmarshal([]byte(body), &responseBody); err != nil {
-			log.Println(err)
-			return "解析失败"
+		if errs != nil {
+			log.Println(errs)
+			return "请求失败"
 		}
-		choices := responseBody["choices"].([]interface{})
-		if len(choices) > 0 {
-			choice := choices[0].(map[string]interface{})
-			msg := choice["message"].(map[string]interface{})["content"].(string)
-			return fmt.Sprintf("[CQ:at,qq=%s] %s", UID, msg)
+		println(resp.StatusCode)
+		if resp.StatusCode == 200 {
+			var responseBody map[string]interface{}
+			if err := json.Unmarshal([]byte(body), &responseBody); err != nil {
+				log.Println(err)
+				return "解析失败"
+			}
+			choices := responseBody["choices"].([]interface{})
+			if len(choices) > 0 {
+				choice := choices[0].(map[string]interface{})
+				msg := choice["message"].(map[string]interface{})["content"].(string)
+				return fmt.Sprintf("[CQ:at,qq=%s] %s", UID, msg)
+			} else {
+				log.Println("choices为空")
+				return "api解析失败"
+			}
 		} else {
-			log.Println("choices为空")
-			return "api解析失败"
+			log.Printf("请求失败，状态码：%d，重试中...（%d/%d）\n", resp.StatusCode, retries+1, maxRetry)
+			time.Sleep(time.Second * 1)
+			// return "请求失败: " + fmt.Sprintf("%d", resp.StatusCode)
 		}
-	} else {
-		return "请求失败: " + string(resp.StatusCode)
 	}
+	return "请求失败!"
 }