diff --git a/web/src/pages/ExamManagement.module.less b/web/src/pages/ExamManagement.module.less
index 162796e..0f73308 100644
--- a/web/src/pages/ExamManagement.module.less
+++ b/web/src/pages/ExamManagement.module.less
@@ -29,9 +29,9 @@
 // 试卷网格布局
 .examGrid {
   display: grid;
-  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
+  grid-template-columns: repeat(3, 1fr); // 固定显示3列
   gap: 24px;
-  align-items: start;
+  align-items: stretch; // 确保所有卡片等高
 }
 
 // 试卷卡片样式重构
@@ -42,6 +42,9 @@
   transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
   overflow: hidden;
   background: white;
+  height: 100%; // 确保卡片占满网格单元格高度
+  display: flex;
+  flex-direction: column;
 
   &:hover {
     box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
@@ -50,6 +53,9 @@
 
   :global(.ant-card-body) {
     padding: 0;
+    flex: 1; // 让卡片内容自动伸展
+    display: flex;
+    flex-direction: column;
   }
 }