diff --git a/src/index.less b/src/index.less
index f076ca3..fdebc69 100644
--- a/src/index.less
+++ b/src/index.less
@@ -466,6 +466,14 @@ textarea.ant-input {
 
 .ant-tabs {
   .ant-tabs-tab {
-    padding: 12px 24px !important;
+    font-size: 16px !important;
+    font-weight: 500;
+    padding: 10px 24px !important;
+    .ant-tabs-tab-btn {
+      line-height: 20px;
+    }
+  }
+  .ant-tabs-ink-bar {
+    height: 3px !important;
   }
 }
diff --git a/src/pages/course/index.tsx b/src/pages/course/index.tsx
index 0d00953..44679e0 100644
--- a/src/pages/course/index.tsx
+++ b/src/pages/course/index.tsx
@@ -221,7 +221,12 @@ export const CoursePage = () => {
     <>
       <div className="tree-main-body">
         <div className="left-box">
-          <Tabs defaultActiveKey="1" centered items={items} onChange={onChange} />
+          <Tabs
+            defaultActiveKey="1"
+            centered
+            items={items}
+            onChange={onChange}
+          />
         </div>
 
         <div className="right-box">