diff --git a/backend/app/http/v1/storage.go b/backend/app/http/v1/storage.go
index aa73ff9..fe51803 100644
--- a/backend/app/http/v1/storage.go
+++ b/backend/app/http/v1/storage.go
@@ -5,13 +5,15 @@ import (
 	"os"
 	"path/filepath"
 
-	"quyun/v2/app/services"
+	"quyun/v2/providers/storage"
 
 	"github.com/gofiber/fiber/v3"
 )
 
 // @provider
-type Storage struct{}
+type Storage struct {
+	storage *storage.Storage
+}
 
 // Upload file
 //
@@ -28,12 +30,12 @@ type Storage struct{}
 // @Bind expires query
 // @Bind sign query
 func (s *Storage) Upload(ctx fiber.Ctx, key, expires, sign string) (string, error) {
-	if err := services.Storage.Verify("PUT", key, expires, sign); err != nil {
+	if err := s.storage.Verify("PUT", key, expires, sign); err != nil {
 		return "", fiber.NewError(fiber.StatusForbidden, err.Error())
 	}
 
 	// Save file
-	localPath := services.Storage.Config.LocalPath
+	localPath := s.storage.Config.LocalPath
 	if localPath == "" {
 		localPath = "./storage"
 	}
@@ -70,11 +72,11 @@ func (s *Storage) Upload(ctx fiber.Ctx, key, expires, sign string) (string, erro
 // @Bind expires query
 // @Bind sign query
 func (s *Storage) Download(ctx fiber.Ctx, key, expires, sign string) error {
-	if err := services.Storage.Verify("GET", key, expires, sign); err != nil {
+	if err := s.storage.Verify("GET", key, expires, sign); err != nil {
 		return fiber.NewError(fiber.StatusForbidden, err.Error())
 	}
 
-	localPath := services.Storage.Config.LocalPath
+	localPath := s.storage.Config.LocalPath
 	if localPath == "" {
 		localPath = "./storage"
 	}
diff --git a/backend/app/jobs/media_process_job.go b/backend/app/jobs/media_process_job.go
index 6c91f7f..63ac223 100644
--- a/backend/app/jobs/media_process_job.go
+++ b/backend/app/jobs/media_process_job.go
@@ -2,17 +2,17 @@ package jobs
 
 import (
 	"context"
-	"fmt"
 	"os/exec"
 	"path/filepath"
 	"time"
 
-	"github.com/riverqueue/river"
-	log "github.com/sirupsen/logrus"
 	"quyun/v2/app/jobs/args"
 	"quyun/v2/database/models"
 	"quyun/v2/pkg/consts"
 	"quyun/v2/providers/storage"
+
+	"github.com/riverqueue/river"
+	log "github.com/sirupsen/logrus"
 )
 
 // @provider(job)
@@ -30,7 +30,9 @@ func (j *MediaProcessWorker) Work(ctx context.Context, job *river.Job[args.Media
 	}
 
 	// 2. Update status to processing
-	_, err = models.MediaAssetQuery.WithContext(ctx).Where(models.MediaAssetQuery.ID.Eq(asset.ID)).UpdateSimple(models.MediaAssetQuery.Status.Value(consts.MediaAssetStatusProcessing))
+	_, err = models.MediaAssetQuery.WithContext(ctx).
+		Where(models.MediaAssetQuery.ID.Eq(asset.ID)).
+		UpdateSimple(models.MediaAssetQuery.Status.Value(consts.MediaAssetStatusProcessing))
 	if err != nil {
 		return err
 	}
@@ -50,7 +52,18 @@ func (j *MediaProcessWorker) Work(ctx context.Context, job *river.Job[args.Media
 			coverFile := filepath.Join(outputDir, filepath.Base(coverKey))
 
 			// Generate Cover
-			cmd := exec.CommandContext(ctx, "ffmpeg", "-y", "-i", inputFile, "-ss", "00:00:01.000", "-vframes", "1", coverFile)
+			cmd := exec.CommandContext(
+				ctx,
+				"ffmpeg",
+				"-y",
+				"-i",
+				inputFile,
+				"-ss",
+				"00:00:01.000",
+				"-vframes",
+				"1",
+				coverFile,
+			)
 			if out, err := cmd.CombinedOutput(); err != nil {
 				log.Errorf("ffmpeg failed: %s, output: %s", err, string(out))
 				// Don't fail the job, just skip cover
@@ -64,9 +77,11 @@ func (j *MediaProcessWorker) Work(ctx context.Context, job *river.Job[args.Media
 	}
 
 	// 4. Update status to ready
-	_, err = models.MediaAssetQuery.WithContext(ctx).Where(models.MediaAssetQuery.ID.Eq(asset.ID)).Updates(&models.MediaAsset{
-		Status:    consts.MediaAssetStatusReady,
-		UpdatedAt: time.Now(),
-	})
+	_, err = models.MediaAssetQuery.WithContext(ctx).
+		Where(models.MediaAssetQuery.ID.Eq(asset.ID)).
+		Updates(&models.MediaAsset{
+			Status:    consts.MediaAssetStatusReady,
+			UpdatedAt: time.Now(),
+		})
 	return err
 }