diff --git a/public/templates/report-template.html b/public/templates/report-template.html
index 0f6af28..f49e9dd 100644
--- a/public/templates/report-template.html
+++ b/public/templates/report-template.html
@@ -94,7 +94,7 @@
         .report-summary {
             padding: 15px;
             background-color: transparent;
-            border-top: 1px solid #e0e0e0;
+            border-top: 1px solid #000 !important;
         }
 
         /* 新增表格样式 */
@@ -106,7 +106,7 @@
 
         .exam-table th,
         .exam-table td {
-            border: 1px solid #ddd;
+            border: 1px solid #000 !important;
             padding: 12px;
             text-align: left;
             font-size: 16px;