diff --git a/src/controllers/02-user-controller.ts b/src/controllers/02-user-controller.ts
index a6cbe44..bdadf33 100644
--- a/src/controllers/02-user-controller.ts
+++ b/src/controllers/02-user-controller.ts
@@ -715,7 +715,7 @@ export class UserController extends Controller {
     new Promise<string[]>((resolve, reject) => {
       const item: string[] = [];
 
-      const stream = minio.listObjectsV2(MINIO_BUCKET, `${attachmentLocation(userId)}/`);
+      const stream = minio.listObjectsV2(MINIO_BUCKET, fileLocation.user.attachment(userId));
 
       stream.on("data", (v) => v && v.name && item.push(v.name));
       stream.on("end", () => resolve(item));
@@ -784,10 +784,6 @@ export class UserController extends Controller {
   }
 }
 
-function attachmentLocation(uid: string) {
-  return `user-attachment/${uid}`;
-}
-
 @Route("api/v1/user/{userId}/profile-image")
 @Tags("User")
 export class UserProfileController extends Controller {
@@ -866,22 +862,7 @@ export class UserAttachmentController extends Controller {
       throw new HttpError(HttpStatus.NOT_FOUND, "User cannot be found.", "userNotFound");
     }
 
-    const list = await new Promise<string[]>((resolve, reject) => {
-      const item: string[] = [];
-
-      const stream = minio.listObjectsV2(MINIO_BUCKET, `${attachmentLocation(userId)}/`);
-
-      stream.on("data", (v) => v && v.name && item.push(v.name));
-      stream.on("end", () => resolve(item));
-      stream.on("error", () => reject(new Error("MinIO error.")));
-    });
-
-    return await Promise.all(
-      list.map(async (v) => ({
-        name: v.split("/").at(-1) as string,
-        url: await minio.presignedGetObject(MINIO_BUCKET, v, 12 * 60 * 60),
-      })),
-    );
+    return await listFile(fileLocation.user.attachment(userId));
   }
 
   @Post()
@@ -897,10 +878,10 @@ export class UserAttachmentController extends Controller {
     return await Promise.all(
       payload.file.map(async (v) => ({
         name: v,
-        url: await minio.presignedGetObject(MINIO_BUCKET, `${attachmentLocation(userId)}/${v}`),
+        url: await minio.presignedGetObject(MINIO_BUCKET, fileLocation.user.attachment(userId, v)),
         uploadUrl: await minio.presignedPutObject(
           MINIO_BUCKET,
-          `${attachmentLocation(userId)}/${v}`,
+          fileLocation.user.attachment(userId, v),
           12 * 60 * 60,
         ),
       })),
@@ -911,7 +892,7 @@ export class UserAttachmentController extends Controller {
   async deleteAttachment(@Path() userId: string, @Body() payload: { file: string[] }) {
     await Promise.all(
       payload.file.map(async (v) => {
-        await minio.removeObject(MINIO_BUCKET, `${attachmentLocation(userId)}/${v}`, {
+        await minio.removeObject(MINIO_BUCKET, fileLocation.user.attachment(userId, v), {
           forceDelete: true,
         });
       }),