diff --git a/app/Http/Requestes/AgriculturalBaseRequest.php b/app/Http/Requestes/AgriculturalBaseRequest.php
index 6623d90..783eb60 100644
--- a/app/Http/Requestes/AgriculturalBaseRequest.php
+++ b/app/Http/Requestes/AgriculturalBaseRequest.php
@@ -28,6 +28,7 @@ class AgriculturalBaseRequest extends FormRequest
             'address' => 'nullable|string',
             'address_lat' => 'nullable|regex:/^\d+(\.\d{1,10})?$/',
             'address_lng' => 'nullable|regex:/^\d+(\.\d{1,10})?$/',
+            'parent_id' => 'required_if:type,1|integer|min:0',
         ];
     }
 
@@ -46,6 +47,7 @@ class AgriculturalBaseRequest extends FormRequest
             'workforce.required' => '请填写人数',
             'workforce.min' => '人数最小为0',
             'address.string' => '请正确填写地址',
+            'parent_id.required_if' => '请选择城镇',
         ];
 
         return $messages;