diff --git a/src/views/tag/TagManage.vue b/src/views/tag/TagManage.vue
index 56f6034a..49e1bad4 100644
--- a/src/views/tag/TagManage.vue
+++ b/src/views/tag/TagManage.vue
@@ -734,10 +734,25 @@ export default {
     :deep(.ant-table) {
       flex: 1;
 
+      //.ant-table-thead > tr > th {
+      //  background-color: #eff4fc;
+      //  text-align: center !important;
+      //  white-space: nowrap;
+      //}
+      // 关联课程弹框表格标题样式 - 蓝色背景
       .ant-table-thead > tr > th {
-        background-color: #eff4fc;
-        text-align: center !important;
-        white-space: nowrap;
+        background-color: #4ea6ff !important;
+        color: #fff !important;
+        font-weight: 600;
+        border-bottom: 1px solid #f0f0f0;
+
+        &:first-child {
+          border-radius: 8px 0 0 0;
+        }
+
+        &:last-child {
+          border-radius: 0 8px 0 0;
+        }
       }
     }
   }