diff --git a/deploy/Dockerfile b/deploy/Dockerfile
index 7a3fd2d..6f5e7c4 100644
--- a/deploy/Dockerfile
+++ b/deploy/Dockerfile
@@ -1,6 +1,10 @@
 FROM alpine:latest
 WORKDIR /app
 
+RUN apk add --no-cache tzdata
+ENV TZ Asia/Shanghai
+RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
+
 RUN adduser -S -D -H -h /app -s /sbin/nologin -u 1000 app
 
 ADD api2gpt-mid /app/
diff --git a/main.go b/main.go
index c3ad534..8ddee31 100644
--- a/main.go
+++ b/main.go
@@ -321,6 +321,12 @@ func completions(c *gin.Context) {
 	if chatRequest.Stream {
 		// 流式回应，处理
 		proxy.ModifyResponse = func(resp *http.Response) error {
+			log.Printf("流式回应 http status code: %v", resp.StatusCode)
+			if resp.StatusCode != http.StatusOK {
+				//退回预扣除的余额
+				checkBlanceReturn(key, chatRequest.Model)
+				return nil
+			}
 			chatRequestId := ""
 			reqContent := ""
 			reader := bufio.NewReader(resp.Body)
@@ -510,17 +516,17 @@ func main() {
 	Redis = InitRedis()
 
 	//添加reids测试数据
-	// var serverInfo ServerInfo = ServerInfo{
-	// 	ServerAddress: "https://gptp.any-door.cn",
-	// 	AvailableKey:  "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,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,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",
-	// }
+	//var serverInfo ServerInfo = ServerInfo{
+	//	ServerAddress: "https://gptp.any-door.cn",
+	//	AvailableKey:  "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",
+	//}
 	// var serverInfo2 ServerInfo = ServerInfo{
 	// 	ServerAddress: "https://azure.any-door.cn",
 	// 	AvailableKey:  "6c4d2c65970b40e482e7cd27adb0d119",
 	// }
-	// serverInfoStr, _ := json.Marshal(&serverInfo)
+	//serverInfoStr, _ := json.Marshal(&serverInfo)
 	// serverInfoStr2, _ := json.Marshal(&serverInfo2)
-	// Redis.Set(context.Background(), "server:1", serverInfoStr, 0)
+	//Redis.Set(context.Background(), "server:1", serverInfoStr, 0)
 	// Redis.Set(context.Background(), "server:2", serverInfoStr2, 0)
 
 	// var modelInfo ModelInfo = ModelInfo{
diff --git a/service.go b/service.go
index e61f211..50432c6 100644
--- a/service.go
+++ b/service.go
@@ -87,7 +87,7 @@ func checkBlance(key string, model string) (ServerInfo, error) {
 	if err != nil {
 		return serverInfo, errors.New("余额计算失败")
 	}
-	log.Printf("用户余额 %f key: %v", balance, key)
+	log.Printf("用户余额 %f key: %v 预扣了：%f", balance, key, (float64(modelInfo.ModelPrepayment) * modelInfo.ModelPrice))
 	if balance < 0 {
 		Redis.IncrByFloat(context.Background(), "user:"+userInfo.UID+":balance", float64(modelInfo.ModelPrepayment)*modelInfo.ModelPrice).Result()
 		return serverInfo, errors.New("用户余额不足")
@@ -96,6 +96,36 @@ func checkBlance(key string, model string) (ServerInfo, error) {
 	return serverInfo, nil
 }
 
+func checkBlanceReturn(key string, model string) error {
+	var serverInfo ServerInfo
+	//获取用户信息
+	userInfoStr, err := Redis.Get(context.Background(), "user:"+key).Result()
+	var userInfo UserInfo
+	err = json.Unmarshal([]byte(userInfoStr), &userInfo)
+	//获取服务器信息
+	serverInfoStr, err := Redis.Get(context.Background(), "server:"+userInfo.SID).Result()
+	if err != nil {
+		return errors.New("服务器信息不存在")
+	}
+	err = json.Unmarshal([]byte(serverInfoStr), &serverInfo)
+	if err != nil {
+		return errors.New("服务器信息解析失败")
+	}
+	//获取模型价格
+	modelPriceStr, err := Redis.Get(context.Background(), "model:"+model).Result()
+	if err != nil {
+		return errors.New("模型信息不存在")
+	}
+	var modelInfo ModelInfo
+	err = json.Unmarshal([]byte(modelPriceStr), &modelInfo)
+	if err != nil {
+		return errors.New("模型信息解析失败")
+	}
+	balance, err := Redis.IncrByFloat(context.Background(), "user:"+userInfo.UID+":balance", (float64(modelInfo.ModelPrepayment) * modelInfo.ModelPrice)).Result()
+	log.Printf("用户余额 %f key: %v 返还预扣：%f", balance, key, (float64(modelInfo.ModelPrepayment) * modelInfo.ModelPrice))
+	return nil
+}
+
 // 余额消费
 func consumption(key string, model string, prompt_tokens int, completion_tokens int, total_tokens int, msg_id string) (string, error) {
 	//获取用户信息