diff --git a/src/controllers/customer-branch-controller.ts b/src/controllers/customer-branch-controller.ts
index 4c1cca9..2a8b48d 100644
--- a/src/controllers/customer-branch-controller.ts
+++ b/src/controllers/customer-branch-controller.ts
@@ -93,4 +93,67 @@ type CustomerBranchUpdate = {
 @Tags("Customer Branch")
 @Security("keycloak")
 export class CustomerBranchController extends Controller {
+  @Post()
+  async create(@Request() req: RequestWithUser, @Body() body: CustomerBranchCreate) {
+    if (body.provinceId || body.districtId || body.subDistrictId || body.customerId) {
+      const [province, district, subDistrict, customer] = await prisma.$transaction([
+        prisma.province.findFirst({ where: { id: body.provinceId || undefined } }),
+        prisma.district.findFirst({ where: { id: body.districtId || undefined } }),
+        prisma.subDistrict.findFirst({ where: { id: body.subDistrictId || undefined } }),
+        prisma.customer.findFirst({ where: { id: body.customerId || undefined } }),
+      ]);
+      if (body.provinceId && !province)
+        throw new HttpError(
+          HttpStatus.BAD_REQUEST,
+          "Province cannot be found.",
+          "missing_or_invalid_parameter",
+        );
+      if (body.districtId && !district)
+        throw new HttpError(
+          HttpStatus.BAD_REQUEST,
+          "District cannot be found.",
+          "missing_or_invalid_parameter",
+        );
+      if (body.subDistrictId && !subDistrict)
+        throw new HttpError(
+          HttpStatus.BAD_REQUEST,
+          "Sub-district cannot be found.",
+          "missing_or_invalid_parameter",
+        );
+      if (body.customerId && !customer)
+        throw new HttpError(
+          HttpStatus.BAD_REQUEST,
+          "Customer cannot be found.",
+          "missing_or_invalid_parameter",
+        );
+    }
+
+    const { provinceId, districtId, subDistrictId, customerId, ...rest } = body;
+
+    const record = await prisma.customerBranch.create({
+      include: {
+        province: true,
+        district: true,
+        subDistrict: true,
+      },
+      data: {
+        ...rest,
+        customer: { connect: { id: customerId } },
+        province: { connect: provinceId ? { id: provinceId } : undefined },
+        district: { connect: districtId ? { id: districtId } : undefined },
+        subDistrict: { connect: subDistrictId ? { id: subDistrictId } : undefined },
+        createdBy: req.user.name,
+        updateBy: req.user.name,
+      },
+    });
+
+    await prisma.customer.update({
+      where: { id: customerId, status: Status.CREATED },
+      data: { status: Status.ACTIVE },
+    });
+
+    this.setStatus(HttpStatus.CREATED);
+
+    return record;
+  }
 }