diff --git a/src/controllers/09-line-controller.ts b/src/controllers/09-line-controller.ts
index 4e4910d..019d942 100644
--- a/src/controllers/09-line-controller.ts
+++ b/src/controllers/09-line-controller.ts
@@ -784,7 +784,7 @@ export class LineController extends Controller {
   async customerRequestCancel(
     @Path() requestDataId: string,
     @Request() req: RequestWithLineUser,
-    @Body() body: { reason: string },
+    @Body() body: { cancel: boolean; reason?: string },
   ) {
     const result = await prisma.requestData.updateMany({
       where: {
@@ -803,8 +803,8 @@ export class LineController extends Controller {
         },
       },
       data: {
-        customerRequestCancel: true,
-        customerRequestCancelReason: body.reason,
+        customerRequestCancel: body.cancel,
+        customerRequestCancelReason: body.reason || "",
       },
     });
     if (result.count <= 0) throw notFoundError("Request Data");
@@ -815,7 +815,7 @@ export class LineController extends Controller {
   async customerRequestCancelWork(
     @Path() requestWorkId: string,
     @Request() req: RequestWithLineUser,
-    @Body() body: { reason: string },
+    @Body() body: { cancel: boolean; reason?: string },
   ) {
     const result = await prisma.requestWork.updateMany({
       where: {
@@ -836,8 +836,8 @@ export class LineController extends Controller {
         },
       },
       data: {
-        customerRequestCancel: true,
-        customerRequestCancelReason: body.reason,
+        customerRequestCancel: body.cancel,
+        customerRequestCancelReason: body.reason || "",
       },
     });
     if (result.count <= 0) throw notFoundError("Request Data");