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@@ -981,13 +981,13 @@ class Index extends Api
                 $second_arr2[$k1] = Db::name('class_con')->where(['class_ids' => $v1['id']])->select();
                 if (!empty($second_arr2[$k1])) {
                     $second_arr = $second_arr2[$k1];
-                    foreach ($second_arr as $k3 => $v3) {
-                        $second_arr3[$k3]['xid'] = $v3['id'];
-                        $second_arr3[$k3]['title'] = $v3['class_con'];
-                    }
-                    foreach ($second_arr3 as $k2 => $v2) {
-                        $CL_list[$k1]['IsList'] = $second_arr3;
-                    }
+                }
+                foreach ($second_arr as $k3 => $v3) {
+                    $second_arr3[$k3]['xid'] = $v3['id'];
+                    $second_arr3[$k3]['title'] = $v3['class_con'];
+                }
+                foreach ($second_arr3 as $k2 => $v2) {
+                    $CL_list[$k1]['IsList'] = $second_arr3;
                 }
             }
         }