diff --git a/ui/src/views/function-lib/component/FunctionFormDrawer.vue b/ui/src/views/function-lib/component/FunctionFormDrawer.vue
index 349a1c897..253b93d5e 100644
--- a/ui/src/views/function-lib/component/FunctionFormDrawer.vue
+++ b/ui/src/views/function-lib/component/FunctionFormDrawer.vue
@@ -237,6 +237,7 @@ watch(visible, (bool) => {
       input_field_list: [],
       permission_type: 'PRIVATE'
     }
+    FormRef.value?.clearValidate()
   }
 })