diff --git a/apps/web/src/components/models/course/detail/CourseSyllabus/CourseSyllabus.tsx b/apps/web/src/components/models/course/detail/CourseSyllabus/CourseSyllabus.tsx
index 07b704a..84463cf 100755
--- a/apps/web/src/components/models/course/detail/CourseSyllabus/CourseSyllabus.tsx
+++ b/apps/web/src/components/models/course/detail/CourseSyllabus/CourseSyllabus.tsx
@@ -60,7 +60,7 @@ export const CourseSyllabus: React.FC<CourseSyllabusProps> = ({
 					right: 0,
 					top: isHeaderVisible ? "56px" : "0",
 				}}
-				className="fixed top-0 bottom-0 z-10 bg-white shadow-xl">
+				className="fixed top-0 bottom-0 z-20 bg-white shadow-xl">
 				{isOpen && (
 					<div className="h-full flex flex-col">
 						<SyllabusHeader onToggle={onToggle} />
diff --git a/apps/web/src/components/models/course/list/PostList.tsx b/apps/web/src/components/models/course/list/PostList.tsx
index e9e51f4..665e30b 100755
--- a/apps/web/src/components/models/course/list/PostList.tsx
+++ b/apps/web/src/components/models/course/list/PostList.tsx
@@ -2,7 +2,7 @@ import { Pagination, Empty, Skeleton } from "antd";
 import { courseDetailSelect, CourseDto, Prisma } from "@nice/common";
 import { api } from "@nice/client";
 import { DefaultArgs } from "@prisma/client/runtime/library";
-import { useEffect, useMemo, useState } from "react";
+import React, { useEffect, useMemo, useState } from "react";
 interface PostListProps {
 	params?: {
 		page?: number;
@@ -12,8 +12,7 @@ interface PostListProps {
 	};
 	cols?: number;
 	showPagination?: boolean;
-	renderItem: (post: any) => React.ReactNode
-
+	renderItem: (post: any) => React.ReactNode;
 }
 interface PostPagnationProps {
 	data: {
@@ -21,13 +20,12 @@ interface PostPagnationProps {
 		totalPages: number;
 	};
 	isLoading: boolean;
-
 }
 export default function PostList({
 	params,
 	cols = 3,
 	showPagination = true,
-	renderItem
+	renderItem,
 }: PostListProps) {
 	const [currentPage, setCurrentPage] = useState<number>(params?.page || 1);
 	const { data, isLoading }: PostPagnationProps =
@@ -72,9 +70,9 @@ export default function PostList({
 						{isLoading ? (
 							<Skeleton paragraph={{ rows: 5 }}></Skeleton>
 						) : (
-							posts.map((post) => <div key={post.id}>
-								{renderItem(post)}
-							</div>)
+							posts.map((post) => (
+								<div key={post.id}>{renderItem(post)}</div>
+							))
 						)}
 					</div>
 					{showPagination && (
@@ -91,7 +89,6 @@ export default function PostList({
 				</>
 			) : (
 				<div className="py-64">
-
 					<Empty description="暂无数据" />
 				</div>
 			)}