diff --git a/app/Http/Controllers/AgriculturalBaseController.php b/app/Http/Controllers/AgriculturalBaseController.php
index 1c98b2f..2a28a2e 100644
--- a/app/Http/Controllers/AgriculturalBaseController.php
+++ b/app/Http/Controllers/AgriculturalBaseController.php
@@ -35,9 +35,7 @@ class AgriculturalBaseController extends Controller
     {
         $cropsIds = $request->input('crops_ids', []);
         $extends = $request->input('extends', []);
-        if($extends){
-            $extends = json_encode($extends);
-        }
+        $extends = json_encode($extends);
         $inputParams = $request->input();
         $inputParams['extends'] = $extends;
         // $type = $request->input('type');
@@ -74,9 +72,9 @@ class AgriculturalBaseController extends Controller
         $cropsIds = $request->input('crops_ids', []);
         $type = $request->input('type');
         $extends = $request->input('extends', []);
-        if($extends){
+        // if($extends){
             $extends = json_encode($extends);
-        }
+        // }
         $inputParams = $request->input();
         $inputParams['extends'] = $extends;
         //已添加区域无法变更类型