diff --git a/src/main/java/com/ffii/fpsms/modules/purchaseOrder/service/PurchaseOrderService.kt b/src/main/java/com/ffii/fpsms/modules/purchaseOrder/service/PurchaseOrderService.kt
index 0a20ec7..0d851a2 100644
--- a/src/main/java/com/ffii/fpsms/modules/purchaseOrder/service/PurchaseOrderService.kt
+++ b/src/main/java/com/ffii/fpsms/modules/purchaseOrder/service/PurchaseOrderService.kt
@@ -115,6 +115,9 @@ open class PurchaseOrderService(
         if (args.containsKey("code")){
             sql.append(" AND po.code like :code ");
         }
+        if (args.containsKey("supplier")){
+            sql.append(" AND s.name like :supplier ");
+        }
         if (args.containsKey("status")){
             sql.append(" AND po.status = :status ");
         }
diff --git a/src/main/java/com/ffii/fpsms/modules/purchaseOrder/web/PurchaseOrderController.kt b/src/main/java/com/ffii/fpsms/modules/purchaseOrder/web/PurchaseOrderController.kt
index 52a7ec0..f6fb554 100644
--- a/src/main/java/com/ffii/fpsms/modules/purchaseOrder/web/PurchaseOrderController.kt
+++ b/src/main/java/com/ffii/fpsms/modules/purchaseOrder/web/PurchaseOrderController.kt
@@ -39,6 +39,7 @@ class PurchaseOrderController(
 //        println("request")
 //        println(request)
         val criteriaArgs = CriteriaArgsBuilder.withRequest(request)
+            .addStringLike("supplier")
             .addStringLike("code")
             .addString("status")
             .addBoolean("escalated")