diff --git a/common/quota.go b/common/quota.go
new file mode 100644
index 00000000..dfd65d27
--- /dev/null
+++ b/common/quota.go
@@ -0,0 +1,5 @@
+package common
+
+func GetTrustQuota() int {
+	return int(10 * QuotaPerUnit)
+}
diff --git a/relay/relay-text.go b/relay/relay-text.go
index 5c07c718..1e5aafd6 100644
--- a/relay/relay-text.go
+++ b/relay/relay-text.go
@@ -327,11 +327,6 @@ func postConsumeQuota(ctx *gin.Context, relayInfo *relaycommon.RelayInfo, usage
 	totalTokens := promptTokens + completionTokens
 
 	var logContent string
-	if !relayInfo.PriceData.UsePrice {
-		logContent = fmt.Sprintf("模型倍率 %.2f，补全倍率 %.2f，分组倍率 %.2f", modelRatio, completionRatio, groupRatio)
-	} else {
-		logContent = fmt.Sprintf("模型价格 %.2f，分组倍率 %.2f", modelPrice, groupRatio)
-	}
 
 	// record all the consume log even if quota is 0
 	if totalTokens == 0 {
@@ -350,6 +345,23 @@ func postConsumeQuota(ctx *gin.Context, relayInfo *relaycommon.RelayInfo, usage
 	}
 
 	quotaDelta := quota - relayInfo.FinalPreConsumedQuota
+
+	//logger.LogInfo(ctx, fmt.Sprintf("request quota delta: %s", logger.FormatQuota(quotaDelta)))
+
+	if quotaDelta > 0 {
+		logger.LogInfo(ctx, fmt.Sprintf("预扣费后补扣费：%s（实际消耗：%s，预扣费：%s）",
+			logger.FormatQuota(quotaDelta),
+			logger.FormatQuota(quota),
+			logger.FormatQuota(relayInfo.FinalPreConsumedQuota),
+		))
+	} else if quotaDelta < 0 {
+		logger.LogInfo(ctx, fmt.Sprintf("预扣费后返还扣费：%s（实际消耗：%s，预扣费：%s）",
+			logger.FormatQuota(-quotaDelta),
+			logger.FormatQuota(quota),
+			logger.FormatQuota(relayInfo.FinalPreConsumedQuota),
+		))
+	}
+
 	if quotaDelta != 0 {
 		err := service.PostConsumeQuota(relayInfo, quotaDelta, relayInfo.FinalPreConsumedQuota, true)
 		if err != nil {
diff --git a/service/pre_consume_quota.go b/service/pre_consume_quota.go
index 3902ef92..3906414a 100644
--- a/service/pre_consume_quota.go
+++ b/service/pre_consume_quota.go
@@ -39,13 +39,16 @@ func PreConsumeQuota(c *gin.Context, preConsumedQuota int, relayInfo *relaycommo
 	if userQuota-preConsumedQuota < 0 {
 		return 0, types.NewErrorWithStatusCode(fmt.Errorf("pre-consume quota failed, user quota: %s, need quota: %s", logger.FormatQuota(userQuota), logger.FormatQuota(preConsumedQuota)), types.ErrorCodeInsufficientUserQuota, http.StatusForbidden, types.ErrOptionWithSkipRetry(), types.ErrOptionWithNoRecordErrorLog())
 	}
+
+	trustQuota := common.GetTrustQuota()
+
 	relayInfo.UserQuota = userQuota
-	if userQuota > 100*preConsumedQuota {
+	if userQuota > trustQuota {
 		// 用户额度充足，判断令牌额度是否充足
 		if !relayInfo.TokenUnlimited {
 			// 非无限令牌，判断令牌额度是否充足
 			tokenQuota := c.GetInt("token_quota")
-			if tokenQuota > 100*preConsumedQuota {
+			if tokenQuota > trustQuota {
 				// 令牌额度充足，信任令牌
 				preConsumedQuota = 0
 				logger.LogInfo(c, fmt.Sprintf("user %d quota %s and token %d quota %d are enough, trusted and no need to pre-consume", relayInfo.UserId, logger.FormatQuota(userQuota), relayInfo.TokenId, tokenQuota))
@@ -67,6 +70,7 @@ func PreConsumeQuota(c *gin.Context, preConsumedQuota int, relayInfo *relaycommo
 		if err != nil {
 			return 0, types.NewError(err, types.ErrorCodeUpdateDataError, types.ErrOptionWithSkipRetry())
 		}
+		logger.LogInfo(c, fmt.Sprintf("用户 %d 预扣费 %s, 预扣费后剩余额度: %s", relayInfo.UserId, logger.FormatQuota(preConsumedQuota), logger.FormatQuota(userQuota-preConsumedQuota)))
 	}
 	relayInfo.FinalPreConsumedQuota = preConsumedQuota
 	return preConsumedQuota, nil
diff --git a/service/quota.go b/service/quota.go
index d6f49d64..9abd0af6 100644
--- a/service/quota.go
+++ b/service/quota.go
@@ -289,6 +289,21 @@ func PostClaudeConsumeQuota(ctx *gin.Context, relayInfo *relaycommon.RelayInfo,
 	}
 
 	quotaDelta := quota - relayInfo.FinalPreConsumedQuota
+
+	if quotaDelta > 0 {
+		logger.LogInfo(ctx, fmt.Sprintf("预扣费后补扣费：%s（实际消耗：%s，预扣费：%s）",
+			logger.FormatQuota(quotaDelta),
+			logger.FormatQuota(quota),
+			logger.FormatQuota(relayInfo.FinalPreConsumedQuota),
+		))
+	} else if quotaDelta < 0 {
+		logger.LogInfo(ctx, fmt.Sprintf("预扣费后返还扣费：%s（实际消耗：%s，预扣费：%s）",
+			logger.FormatQuota(-quotaDelta),
+			logger.FormatQuota(quota),
+			logger.FormatQuota(relayInfo.FinalPreConsumedQuota),
+		))
+	}
+
 	if quotaDelta != 0 {
 		err := PostConsumeQuota(relayInfo, quotaDelta, relayInfo.FinalPreConsumedQuota, true)
 		if err != nil {
@@ -395,6 +410,21 @@ func PostAudioConsumeQuota(ctx *gin.Context, relayInfo *relaycommon.RelayInfo, u
 	}
 
 	quotaDelta := quota - relayInfo.FinalPreConsumedQuota
+
+	if quotaDelta > 0 {
+		logger.LogInfo(ctx, fmt.Sprintf("预扣费后补扣费：%s（实际消耗：%s，预扣费：%s）",
+			logger.FormatQuota(quotaDelta),
+			logger.FormatQuota(quota),
+			logger.FormatQuota(relayInfo.FinalPreConsumedQuota),
+		))
+	} else if quotaDelta < 0 {
+		logger.LogInfo(ctx, fmt.Sprintf("预扣费后返还扣费：%s（实际消耗：%s，预扣费：%s）",
+			logger.FormatQuota(-quotaDelta),
+			logger.FormatQuota(quota),
+			logger.FormatQuota(relayInfo.FinalPreConsumedQuota),
+		))
+	}
+
 	if quotaDelta != 0 {
 		err := PostConsumeQuota(relayInfo, quotaDelta, relayInfo.FinalPreConsumedQuota, true)
 		if err != nil {