diff --git a/internal/api/routes/files.go b/internal/api/routes/files.go
index 3123de0..0d987f4 100644
--- a/internal/api/routes/files.go
+++ b/internal/api/routes/files.go
@@ -47,7 +47,7 @@ func RegisterFileRoutes(cfg *types.StereoConfig, api *gin.RouterGroup) {
 		}
 
 		fileMeta := types.File{
-			Name:      file.Filename,
+			ID:        uid + "_" + file.Filename,
 			Owner:     uid,
 			CreatedAt: time.Now(),
 			Size:      file.Size,
@@ -58,134 +58,68 @@ func RegisterFileRoutes(cfg *types.StereoConfig, api *gin.RouterGroup) {
 			return
 		}
 
-		c.JSON(200, gin.H{"message": "file uploaded successfully", "name": fileMeta.Name})
+		c.JSON(200, gin.H{"message": "file uploaded successfully", "file_id": fileMeta.ID})
 	})
 
-	// api.DELETE("/delete", auth.JwtMiddleware(cfg.JWTSecret), func(c *gin.Context) {
-	// 	claims := c.MustGet("claims").(jwt.MapClaims)
-	// 	user := claims["user"].(auth.User)
-
-	// 	uid := user.ID
-	// 	if uid == "" {
-	// 		c.JSON(401, gin.H{"error": "unauthorized"})
-	// 		return
-	// 	}
-
-	// 	var response struct {
-	// 		Name string `json:"name" binding:"required"`
-	// 		ID   string `json:"id" binding:"required"`
-	// 	}
-
-	// 	if err := c.ShouldBindJSON(&response); err != nil {
-	// 		c.JSON(400, gin.H{"error": "name is required"})
-	// 		return
-	// 	}
-
-	// 	name := response.Name
-	// 	if name == "" {
-	// 		c.JSON(400, gin.H{"error": "name cannot be empty"})
-	// 		return
-	// 	}
-
-	// 	resID := response.ID
-	// 	if resID == "" {
-	// 		c.JSON(400, gin.H{"error": "id cannot be empty"})
-	// 		return
-	// 	}
-
-	// 	if resID != uid {
-	// 		c.JSON(403, gin.H{"error": "you can only delete your own files"})
-	// 		return
-	// 	}
-
-	// 	filePath := filepath.Join(cfg.ImagePath, uid, name)
-	// 	if err := os.Remove(filePath); err != nil {
-	// 		c.JSON(500, gin.H{"error": "failed to delete file"})
-	// 		return
-	// 	}
-
-	// 	if err := cfg.Database.Where("name = ?", name).Where("owner = ?", uid).Delete(&types.File{}).Error; err != nil {
-	// 		c.JSON(500, gin.H{"error": "failed to delete file metadata"})
-	// 		return
-	// 	}
-
-	// 	c.JSON(200, gin.H{"message": "file deleted successfully"})
-	// })
-
-	api.DELETE("/:uid/:name", auth.JwtMiddleware(cfg.JWTSecret), func(c *gin.Context) {
+	api.DELETE("/delete", auth.JwtMiddleware(cfg.JWTSecret), func(c *gin.Context) {
 		claims := c.MustGet("claims").(jwt.MapClaims)
 		user := claims["user"].(auth.User)
 
-		uid := c.Param("uid")
-		uid = strings.TrimSpace(uid)
+		uid := user.ID
 		if uid == "" {
-			c.JSON(400, gin.H{"error": "uid is required"})
+			c.JSON(401, gin.H{"error": "unauthorized"})
 			return
 		}
 
-		if uid != user.ID {
+		var response struct {
+			FileID string `json:"file_id" binding:"required"`
+		}
+
+		if err := c.ShouldBindJSON(&response); err != nil {
+			c.JSON(400, gin.H{"error": "file_id is required"})
+			return
+		}
+
+		resfID := response.FileID
+		if resfID == "" {
+			c.JSON(400, gin.H{"error": "file_id cannot be empty"})
+			return
+		}
+
+		parts := strings.SplitN(resfID, "_", 2)
+		if len(parts) != 2 {
+			c.JSON(400, gin.H{"error": "invalid file_id format"})
+			return
+		}
+
+		fileID, filename := parts[0], parts[1]
+		if fileID != uid {
 			c.JSON(403, gin.H{"error": "you can only delete your own files"})
 			return
 		}
 
-		filename := c.Param("name")
-		filename = strings.TrimSpace(filename)
-		if filename == "" {
-			c.JSON(400, gin.H{"error": "filename is required"})
-			return
-		}
-
-		path := filepath.Join(cfg.ImagePath, uid, filename)
-		if _, err := os.Stat(path); os.IsNotExist(err) {
-			c.JSON(404, gin.H{"error": "file not found"})
-			return
-		}
-
-		if err := os.Remove(path); err != nil {
+		filePath := filepath.Join(cfg.ImagePath, uid, filename)
+		if err := os.Remove(filePath); err != nil {
 			c.JSON(500, gin.H{"error": "failed to delete file"})
 			return
 		}
-		if err := cfg.Database.Where("owner = ? AND name = ?", uid, filename).Delete(&types.File{}).Error; err != nil {
+
+		if err := cfg.Database.Where("id = ?", resfID).Delete(&types.File{}).Error; err != nil {
 			c.JSON(500, gin.H{"error": "failed to delete file metadata"})
 			return
 		}
+
 		c.JSON(200, gin.H{"message": "file deleted successfully"})
 	})
 
-	api.GET("/:uid/:name", func(c *gin.Context) {
-		uid := c.Param("uid")
-		uid = strings.TrimSpace(uid)
-		if uid == "" {
-			c.JSON(400, gin.H{"error": "uid is required"})
+	api.GET("/:name", func(c *gin.Context) {
+		name := c.Param("name")
+		parts := strings.SplitN(name, "_", 2)
+		if len(parts) != 2 {
+			c.JSON(400, gin.H{"error": "invalid file name"})
 			return
 		}
-
-		filename := c.Param("name")
-		filename = strings.TrimSpace(filename)
-
-		safe := ""
-		for _, r := range filename {
-			if (r >= 'a' && r <= 'z') || (r >= 'A' && r <= 'Z') ||
-				(r >= '0' && r <= '9') || r == '_' || r == '.' || r == '-' {
-				safe += string(r)
-			} else {
-				safe += "_"
-			}
-		}
-		filename = safe
-
-		// parts := strings.SplitN(name, "_", 2)
-		// if len(parts) != 2 {
-		// 	c.JSON(400, gin.H{"error": "invalid file name"})
-		// 	return
-		// }
-
-		// uid, filename := parts[0], parts[1]
-		// if uid == "" || filename == "" {
-		// 	c.JSON(400, gin.H{"error": "invalid file name"})
-		// 	return
-		// }
-
+		uid, filename := parts[0], parts[1]
 		path := filepath.Join(cfg.ImagePath, uid, filename)
 		if _, err := os.Stat(path); err != nil {
 			c.JSON(404, gin.H{"error": "file not found"})
diff --git a/internal/types/types.go b/internal/types/types.go
index 9dd0178..abae4ee 100644
--- a/internal/types/types.go
+++ b/internal/types/types.go
@@ -25,7 +25,7 @@ type StereoConfig struct {
 }
 
 type File struct {
-	Name      string    `gorm:"primaryKey"`
+	ID        string    `gorm:"primaryKey"`
 	Owner     string    `gorm:"not null;index"`
 	Size      int64     `gorm:"not null;type:bigint"`
 	CreatedAt time.Time `gorm:"autoCreateTime"`