diff --git a/common/util/billing.go b/common/util/billing.go
index baf6975..485f5ce 100644
--- a/common/util/billing.go
+++ b/common/util/billing.go
@@ -148,7 +148,7 @@ func ExtractRequestBilling(ctx context.Context, config map[string]any, requestPa
 				if len(urls) > 0 {
 					resp, err := gateway.GetVideoDuration(ctx, urls)
 					if err == nil {
-						data[targetField] = resp.Data.TotalDuration
+						data[targetField] = resp.TotalDuration
 					}
 				}
 			}
diff --git a/service/gateway/gateway_http_service.go b/service/gateway/gateway_http_service.go
index 3831b2c..0600dd3 100644
--- a/service/gateway/gateway_http_service.go
+++ b/service/gateway/gateway_http_service.go
@@ -182,14 +182,10 @@ func IsSuperAdmin(ctx context.Context) (res bool, err error) {
 
 // VideoDurationResp 视频时长接口返回
 type VideoDurationResp struct {
-	Code    int    `json:"code"`
-	Message string `json:"message"`
-	Data    struct {
-		Videos           []VideoInfo `json:"videos"`
-		Count            int         `json:"count"`
-		TotalDuration    float64     `json:"totalDuration"` // 秒
-		TotalDurationStr string      `json:"totalDurationStr"`
-	} `json:"data"`
+	Videos           []VideoInfo `json:"videos"`
+	Count            int         `json:"count"`
+	TotalDuration    float64     `json:"totalDuration"`
+	TotalDurationStr string      `json:"totalDurationStr"`
 }
 
 type VideoInfo struct {
@@ -201,7 +197,7 @@ type VideoInfo struct {
 
 // GetVideoDuration 获取视频时长
 func GetVideoDuration(ctx context.Context, urls []string) (VideoDurationResp, error) {
-	apiURL := "medi/video/duration"
+	apiURL := "media/video/duration"
 	headers := make(map[string]string)
 	if r := g.RequestFromCtx(ctx); r != nil {
 		for k, v := range r.Request.Header {
@@ -221,7 +217,7 @@ func GetVideoDuration(ctx context.Context, urls []string) (VideoDurationResp, er
 		return resp, err
 	}
 
-	g.Log().Infof(ctx, "[视频时长] 获取成功 count=%d totalDuration=%.2f", resp.Data.Count, resp.Data.TotalDuration)
+	g.Log().Infof(ctx, "[视频时长] 获取成功 count=%d totalDuration=%.2f", resp.Count, resp.TotalDuration)
 	return resp, nil
 }