diff --git a/src/controllers/customer-controller.ts b/src/controllers/customer-controller.ts
index ebcd031..4da54e8 100644
--- a/src/controllers/customer-controller.ts
+++ b/src/controllers/customer-controller.ts
@@ -136,13 +136,17 @@ export class CustomerController extends Controller {
 
   @Get()
   async list(
+    @Query() customerType?: CustomerType,
     @Query() query: string = "",
     @Query() page: number = 1,
     @Query() pageSize: number = 30,
     @Query() includeBranch: boolean = false,
   ) {
     const where = {
-      OR: [{ customerName: { contains: query } }, { customerNameEN: { contains: query } }],
+      OR: [
+        { customerName: { contains: query }, customerType },
+        { customerNameEN: { contains: query }, customerType },
+      ],
     } satisfies Prisma.CustomerWhereInput;
 
     const [result, total] = await prisma.$transaction([