diff --git a/Application/Admin/Common/extend.php b/Application/Admin/Common/extend.php
index 8f1e46a20..d0a1d3aef 100644
--- a/Application/Admin/Common/extend.php
+++ b/Application/Admin/Common/extend.php
@@ -1439,22 +1439,19 @@ function cash_pay_way()
 }
 
 function getMonth() {
-
-    $start = "2019-08";
-    $end = date("Y-m");
-
+    $start = date("Y-m", strtotime("now"));
     //开始月份
-    $end = date('Y-m', strtotime($end)); // 转换为月
     $range = [];
-    $i = 0;
+    $i = 1;
     do {
-        $month = date('Y-m', strtotime($start . ' + ' . $i . ' month'));
+        $month = date('Y-m', strtotime($start . ' - ' . $i . ' month'));
         $range[] = $month;
         $i++;
-    } while ($month < $end);
+    } while ($i<13);
 
     return $range;
 }
+
 function getPayType($type) {
 
         $return = '';