diff --git a/ruoyi-ui/src/views/ccdiProject/components/ProjectTable.vue b/ruoyi-ui/src/views/ccdiProject/components/ProjectTable.vue
index 0c081d2..e05754e 100644
--- a/ruoyi-ui/src/views/ccdiProject/components/ProjectTable.vue
+++ b/ruoyi-ui/src/views/ccdiProject/components/ProjectTable.vue
@@ -256,14 +256,17 @@ export default {
       box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
     }
 
-    // 表头样式
+    // 表头样式 - 扁平化，无背景色
     th {
-      background-color: #f5f5f5;
+      background-color: transparent;
       color: #333;
       font-weight: 600;
       font-size: 14px;
-      height: 48px;
-      padding: 12px;
+      height: 56px;
+      padding: 16px 12px;
+
+      // 只保留底部一条分隔线
+      border-bottom: 2px solid #e0e0e0;
     }
 
     // 数据行样式