diff --git a/app/admin/controller/Api.php b/app/admin/controller/Api.php
index bcc0f5c..cf5a29a 100644
--- a/app/admin/controller/Api.php
+++ b/app/admin/controller/Api.php
@@ -336,7 +336,7 @@ class Api extends BaseController
         $content = $log->get_log_list($param);
         return table_assign(0, '', $content);
     }
-    
+
     public function getbytype(){
         $type = get_params("type");
         $where['type'] = $type;
diff --git a/app/api/controller/Common.php b/app/api/controller/Common.php
index 0fc38a4..bf62114 100644
--- a/app/api/controller/Common.php
+++ b/app/api/controller/Common.php
@@ -322,7 +322,12 @@ class Common extends BaseController
         if ($id==0 && $type==''){
             return $this->apiError('参数不能为空,请填写参数');
         }
-        $where[]=['pid','=',$pid];
+        if($pid){
+            $where[]=['pid','=',$pid];
+        }else{
+            $where[]=['pid','<>',0];
+        }
+
         $where[]=['status','=','normal'];
         $select=Db::table('fa_category')->where($where)->select();
         return $this->apiSuccess('ok',$select);
@@ -359,7 +364,11 @@ class Common extends BaseController
         if ($id==0 && $type==''){
             return $this->apiError('参数不能为空,请填写参数');
         }
-        $where[]=['pid','=',$pid];
+        if($pid){
+            $where[]=['pid','=',$pid];
+        }else{
+            $where[]=['pid','<>',0];
+        }
         $where[]=['status','=','normal'];
         $select=Db::table('fa_category')->where($where)->field('id as category_id,name as topic_name,image as pic,pid')->select()->toArray();
         foreach ($select as $k=>$v){