diff --git a/service.go b/service.go
index a4659e7..2683d0e 100644
--- a/service.go
+++ b/service.go
@@ -220,11 +220,11 @@ func consumption(key string, model string, prompt_tokens int, completion_tokens
 	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-(float64(total_tokens)*modelInfo.ModelPrice)).Result()
+	balance, err := Redis.IncrByFloat(context.Background(), "user:"+userInfo.UID+":balance", float64(modelInfo.ModelPrepayment)*modelInfo.ModelPrice-(float64(prompt_tokens)*modelInfo.ModelPrice+float64(completion_tokens)*modelInfo.ModelPrice2)).Result()
 
 	// 余额消费日志请求
 	result, err := balanceConsumption(key, model, prompt_tokens, completion_tokens, total_tokens, msg_id)
-	log.Printf("用户余额：%f 扣费KEY: %s 扣费token数: %d 扣费：%f 扣费日志发送结果 %s", balance, key, total_tokens, float64(modelInfo.ModelPrepayment)*modelInfo.ModelPrice-(float64(total_tokens)*modelInfo.ModelPrice), result)
+	log.Printf("用户余额：%f 扣费KEY: %s 扣费token数: %d 扣费：%f 扣费日志发送结果 %s", balance, key, total_tokens, float64(modelInfo.ModelPrepayment)*modelInfo.ModelPrice-(float64(prompt_tokens)*modelInfo.ModelPrice+float64(completion_tokens)*modelInfo.ModelPrice2), result)
 	if err != nil {
 		log.Printf("%s 余额消费日志请求失败 %v", key, err)
 		return "", err