diff --git a/src/apps/notify.php b/src/apps/notify.php
index f5b6034c..481dbcc7 100644
--- a/src/apps/notify.php
+++ b/src/apps/notify.php
@@ -73,7 +73,7 @@ if ($dopost === 'alipay') {
             exit;
         }
     } catch (Exception $e) {
-        ShowMsg("付款错误", "javascript:;");
+        ShowMsg("付款失败，请检查支付接口设置", "javascript:;");
         exit;
     }
 } else if ($dopost === 'wechat') {
@@ -125,7 +125,7 @@ if ($dopost === 'alipay') {
         exit;
     }
 } else {
-    ShowMsg("未知支付方式", "javascript:;");
+    ShowMsg("未知付款，请检查支付接口设置", "javascript:;");
     exit;
 }
 ?>
\ No newline at end of file
diff --git a/src/apps/return.php b/src/apps/return.php
index 2efaee6a..2cddead9 100644
--- a/src/apps/return.php
+++ b/src/apps/return.php
@@ -73,11 +73,11 @@ if ($dopost === 'alipay') {
             exit;
         }
     } catch (Exception $e) {
-        ShowMsg("付款错误", "javascript:;");
+        ShowMsg("付款失败，请检查支付接口设置", "javascript:;");
         exit;
     }
 } else {
-    ShowMsg("未知支付方式", "javascript:;");
+    ShowMsg("未知付款，请检查支付接口设置", "javascript:;");
     exit;
 }
 ?>
\ No newline at end of file