diff --git a/src/controllers/customer-branch-controller.ts b/src/controllers/customer-branch-controller.ts
index 1561867..f27d3cc 100644
--- a/src/controllers/customer-branch-controller.ts
+++ b/src/controllers/customer-branch-controller.ts
@@ -553,16 +553,15 @@ export class CustomerAttachmentController extends Controller {
       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 list.map((v) => v.split("/").at(-1) as string);
   }
 
-  @Post()
-  async addAttachment(@Path() branchId: string, @Body() payload: { file: string[] }) {
+  @Put("{filename}")
+  async addAttachment(
+    @Request() req: RequestWithUser,
+    @Path() branchId: string,
+    @Path() filename: string,
+  ) {
     const record = await prisma.customerBranch.findFirst({
       where: { id: branchId },
     });
@@ -575,24 +574,17 @@ export class CustomerAttachmentController extends Controller {
       );
     }
 
-    return await Promise.all(
-      payload.file.map(async (v) => ({
-        name: v,
-        url: await minio.presignedGetObject(
-          MINIO_BUCKET,
-          `${attachmentLocation(record.customerId, branchId)}/${v}`,
-        ),
-        uploadUrl: await minio.presignedPutObject(
-          MINIO_BUCKET,
-          `${attachmentLocation(record.customerId, branchId)}/${v}`,
-          12 * 60 * 60,
-        ),
-      })),
+    return req.res?.redirect(
+      await minio.presignedPutObject(
+        MINIO_BUCKET,
+        `${attachmentLocation(record.customerId, branchId)}/${filename}`,
+        12 * 60 * 60,
+      ),
     );
   }
 
-  @Delete()
-  async deleteAttachment(@Path() branchId: string, @Body() payload: { file: string[] }) {
+  @Delete("{filename}")
+  async deleteAttachment(@Path() branchId: string, @Path() filename: string) {
     const record = await prisma.customerBranch.findFirst({
       where: { id: branchId },
     });
@@ -605,16 +597,10 @@ export class CustomerAttachmentController extends Controller {
       );
     }
 
-    await Promise.all(
-      payload.file.map(async (v) => {
-        await minio.removeObject(
-          MINIO_BUCKET,
-          `${attachmentLocation(record.customerId, branchId)}/${v}`,
-          {
-            forceDelete: true,
-          },
-        );
-      }),
+    await minio.removeObject(
+      MINIO_BUCKET,
+      `${attachmentLocation(record.customerId, branchId)}/${filename}`,
+      { forceDelete: true },
     );
   }
 }