diff --git a/application/admin/controller/Fields.php b/application/admin/controller/Fields.php
index 3f210e2..754c5ab 100644
--- a/application/admin/controller/Fields.php
+++ b/application/admin/controller/Fields.php
@@ -167,7 +167,12 @@ class Fields extends Base {
             return $this->buildFailed(ReturnCode::EXCEPTION, 'JSON数据格式有误');
         }
         AdminList::update(['returnStr' => json_encode($data)], ['hash' => $hash]);
-        $this->handle($data['data'], $dataArr);
+        //如果json字符串中data不存在或者data内容为空,则不进行handle处理
+        if(!isset($data['data']) || sizeof($data['data']) == 0){
+            $dataArr = [];
+        }else{
+            $this->handle($data['data'], $dataArr);
+        }
         $old = (new AdminFields())->where([
             'hash' => $hash,
             'type' => $type