diff --git a/src/controllers/employee-controller.ts b/src/controllers/employee-controller.ts
index 966f437..e24969a 100644
--- a/src/controllers/employee-controller.ts
+++ b/src/controllers/employee-controller.ts
@@ -345,10 +345,10 @@ export class EmployeeController extends Controller {
       async (tx) => {
         const last = await tx.runningNo.upsert({
           where: {
-            key: `EMPLOYEE_${customerBranch.customer.code}-${customerBranch.branchNo}-${new Date().getFullYear().toString().slice(-2).padStart(2, "0")}`,
+            key: `EMPLOYEE_${customerBranch.customer.code}-${customerBranch.branchNo.toString().padStart(2, "0")}-${new Date().getFullYear().toString().slice(-2).padStart(2, "0")}`,
           },
           create: {
-            key: `EMPLOYEE_${customerBranch.customer.code}-${customerBranch.branchNo}-${new Date().getFullYear().toString().slice(-2).padStart(2, "0")}`,
+            key: `EMPLOYEE_${customerBranch.customer.code}-${customerBranch.branchNo.toString().padStart(2, "0")}-${new Date().getFullYear().toString().slice(-2).padStart(2, "0")}`,
             value: 1,
           },
           update: { value: { increment: 1 } },
@@ -369,7 +369,7 @@ export class EmployeeController extends Controller {
           },
           data: {
             ...rest,
-            code: `${customerBranch.customer.code}-${customerBranch.branchNo}-${new Date().getFullYear().toString().slice(-2).padStart(2, "0")}${last.value.toString().padStart(4, "0")}`,
+            code: `${customerBranch.customer.code}-${customerBranch.branchNo.toString().padStart(2, "0")}-${new Date().getFullYear().toString().slice(-2).padStart(2, "0")}${last.value.toString().padStart(4, "0")}`,
             employeeWork: {
               createMany: {
                 data: employeeWork || [],