diff --git a/src/controllers/07-task-controller.ts b/src/controllers/07-task-controller.ts
index ad97be0..cf7b402 100644
--- a/src/controllers/07-task-controller.ts
+++ b/src/controllers/07-task-controller.ts
@@ -77,6 +77,7 @@ export class TaskController extends Controller {
       by: ["taskOrderStatus"],
       _count: true,
     });
+
     return task.reduce<Record<TaskOrderStatus, number>>(
       (a, c) => Object.assign(a, { [c.taskOrderStatus]: c._count }),
       {
@@ -264,6 +265,12 @@ export class TaskController extends Controller {
       taskProduct?: { productId: string; discount?: number }[];
     },
   ) {
+    if (!body.taskList || !body.registeredBranchId)
+      throw new HttpError(
+        HttpStatus.BAD_REQUEST,
+        "Your created invalid task order",
+        "taskOrderInvalid",
+      );
     return await prisma.$transaction(async (tx) => {
       const last = await tx.runningNo.upsert({
         where: {
@@ -311,10 +318,10 @@ export class TaskController extends Controller {
       });
 
       if (updated.count !== taskList.length) {
-        throw new HttpError(
-          HttpStatus.PRECONDITION_FAILED,
-          "All request work to issue task order must be in ready state.",
-          "requestWorkMustReady",
+        throw new httperror(
+          httpstatus.precondition_failed,
+          "all request work to issue task order must be in ready state.",
+          "requestworkmustready",
         );
       }
       await tx.institution.updateMany({