diff --git a/src/controllers/06-request-list-controller.ts b/src/controllers/06-request-list-controller.ts
index fa6bd24..747e473 100644
--- a/src/controllers/06-request-list-controller.ts
+++ b/src/controllers/06-request-list-controller.ts
@@ -184,28 +184,44 @@ export class RequestDataActionController extends Controller {
   @Post("cancel")
   @Security("keycloak")
   async cancelRequestData(@Path() requestDataId: string) {
-    await prisma.$transaction([
-      prisma.requestData.update({
-        where: { id: requestDataId },
-        data: {
-          requestDataStatus: RequestDataStatus.Canceled,
-        },
-      }),
-      prisma.requestWorkStepStatus.updateMany({
-        where: { requestWork: { requestDataId } },
-        data: {
-          workStatus: RequestWorkStatus.Canceled,
-        },
-      }),
-      prisma.taskOrder.updateMany({
-        where: {
-          taskList: {
-            every: { taskStatus: RequestWorkStatus.Canceled },
+    await prisma.$transaction(async (tx) => {
+      const workStepCondition = {
+        requestWork: { requestDataId },
+        workStatus: { notIn: [RequestWorkStatus.Completed, RequestWorkStatus.Ended] },
+      };
+
+      await Promise.all([
+        tx.requestData.update({
+          where: { id: requestDataId },
+          data: {
+            requestDataStatus: RequestDataStatus.Canceled,
           },
-        },
-        data: { taskOrderStatus: TaskStatus.Canceled },
-      }),
-    ]);
+        }),
+        tx.requestWorkStepStatus.updateMany({
+          where: workStepCondition,
+          data: {
+            workStatus: RequestWorkStatus.Canceled,
+          },
+        }),
+        tx.task.updateMany({
+          where: {
+            taskStatus: { notIn: [TaskStatus.Complete, TaskStatus.Redo] },
+            requestWorkStep: workStepCondition,
+          },
+          data: { taskStatus: TaskStatus.Canceled },
+        }),
+      ]);
+      await Promise.all([
+        tx.taskOrder.updateMany({
+          where: {
+            taskList: {
+              every: { taskStatus: TaskStatus.Canceled },
+            },
+          },
+          data: { taskOrderStatus: TaskStatus.Canceled },
+        }),
+      ]);
+    });
   }
 }