diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index 2286ca9..acc8cec 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -1464,6 +1464,8 @@ model RequestData {
 
   customerRequestCancel       Boolean?
   customerRequestCancelReason String?
+  rejectRequestCancel         Boolean?
+  rejectRequestCancelReason   String?
 
   flow Json?
 
@@ -1502,6 +1504,8 @@ model RequestWork {
 
   customerRequestCancel       Boolean?
   customerRequestCancelReason String?
+  rejectRequestCancel         Boolean?
+  rejectRequestCancelReason   String?
 
   creditNote   CreditNote? @relation(fields: [creditNoteId], references: [id], onDelete: SetNull)
   creditNoteId String?
diff --git a/src/controllers/06-request-list-controller.ts b/src/controllers/06-request-list-controller.ts
index b0d78e9..bfd9712 100644
--- a/src/controllers/06-request-list-controller.ts
+++ b/src/controllers/06-request-list-controller.ts
@@ -239,6 +239,68 @@ export class RequestDataController extends Controller {
 @Route("/api/v1/request-data/{requestDataId}")
 @Tags("Request List")
 export class RequestDataActionController extends Controller {
+  @Post("reject-request-cancel")
+  @Security("keycloak")
+  async rejectRequestCancel(
+    @Request() req: RequestWithUser,
+    @Path() requestDataId: string,
+    @Body()
+    body: {
+      reason?: string;
+    },
+  ) {
+    const result = await prisma.requestData.updateManyAndReturn({
+      where: {
+        id: requestDataId,
+        quotation: {
+          registeredBranch: {
+            OR: permissionCond(req.user),
+          },
+        },
+      },
+      data: {
+        rejectRequestCancel: true,
+        rejectRequestCancelReason: body.reason || "",
+      },
+    });
+
+    if (result.length <= 0) throw notFoundError("Request Data");
+
+    return result[0];
+  }
+
+  @Post("request-work/${requestWorkId}/reject-request-cancel")
+  @Security("keycloak")
+  async rejectWorkRequestCancel(
+    @Request() req: RequestWithUser,
+    @Path() requestWorkId: string,
+    @Body()
+    body: {
+      reason?: string;
+    },
+  ) {
+    const result = await prisma.requestWork.updateManyAndReturn({
+      where: {
+        id: requestWorkId,
+        request: {
+          quotation: {
+            registeredBranch: {
+              OR: permissionCond(req.user),
+            },
+          },
+        },
+      },
+      data: {
+        rejectRequestCancel: true,
+        rejectRequestCancelReason: body.reason || "",
+      },
+    });
+
+    if (result.length <= 0) throw notFoundError("Request Data");
+
+    return result[0];
+  }
+
   @Post("cancel")
   @Security("keycloak")
   async cancelRequestData(@Path() requestDataId: string) {
diff --git a/src/controllers/09-line-controller.ts b/src/controllers/09-line-controller.ts
index 019d942..cf8d7f3 100644
--- a/src/controllers/09-line-controller.ts
+++ b/src/controllers/09-line-controller.ts
@@ -804,7 +804,9 @@ export class LineController extends Controller {
       },
       data: {
         customerRequestCancel: body.cancel,
-        customerRequestCancelReason: body.reason || "",
+        customerRequestCancelReason: body.reason || null,
+        rejectRequestCancel: false,
+        rejectRequestCancelReason: null,
       },
     });
     if (result.count <= 0) throw notFoundError("Request Data");
@@ -837,7 +839,9 @@ export class LineController extends Controller {
       },
       data: {
         customerRequestCancel: body.cancel,
-        customerRequestCancelReason: body.reason || "",
+        customerRequestCancelReason: body.reason || null,
+        rejectRequestCancel: false,
+        rejectRequestCancelReason: null,
       },
     });
     if (result.count <= 0) throw notFoundError("Request Data");