diff --git a/control/index.php b/control/index.php
index 9794580..036dcb0 100644
--- a/control/index.php
+++ b/control/index.php
@@ -27,7 +27,7 @@ class index extends publicBase {
         if ($type == 'sales_volume') {
             $list = $obj->getSumData($uid, $shop_id, $day);
         } elseif ($type == 'refund') {
-            $list = $obj->getRedundCountData($uid, $shop_id, $day);
+            $list = $obj->getRefundCountData($uid, $shop_id, $day);
         }
 
         $this->ajax_json(true, 'succ', $list);
diff --git a/model/mOrder.php b/model/mOrder.php
index 7089f55..a78439b 100644
--- a/model/mOrder.php
+++ b/model/mOrder.php
@@ -328,7 +328,7 @@ class mOrder extends mBase {
         return $date2sum;
     }
 
-    public function getRedundCountData($uid, $shop_id, $day=7) {
+    public function getRefundCountData($uid, $shop_id, $day=7) {
         $default_date = date("Y-m-d");
 
         if ($day == 7) {