diff --git a/src/main/java/ltd/newbee/mall/controller/common/NewBeeMallExceptionHandler.java b/src/main/java/ltd/newbee/mall/controller/common/NewBeeMallExceptionHandler.java
index 628307d8..7aba2acb 100644
--- a/src/main/java/ltd/newbee/mall/controller/common/NewBeeMallExceptionHandler.java
+++ b/src/main/java/ltd/newbee/mall/controller/common/NewBeeMallExceptionHandler.java
@@ -22,6 +22,7 @@ public Object handleException(Exception e, HttpServletRequest req) {
         if (e instanceof NewBeeMallException) {
             result.setMessage(e.getMessage());
         } else {
+            e.printStackTrace();
             result.setMessage("未知异常，请联系管理员");
         }
         //检查请求是否为ajax, 如果是 ajax 请求则返回 Result json串, 如果不是 ajax 请求则返回 error 视图