diff --git a/docs/ccp/cpp.sidebar.ts b/docs/ccp/cpp.sidebar.ts
index 8417290..43b6b38 100644
--- a/docs/ccp/cpp.sidebar.ts
+++ b/docs/ccp/cpp.sidebar.ts
@@ -1,7 +1,9 @@
+import type { SubjectSidebarConfig } from '../../.vuepress/config/plugins/resolve-sidebar-links'
+
 /**
  * 计算机组成原理
  */
-export const cppSidebar = [
+export const cppSidebar: SubjectSidebarConfig = [
   {
     text: '计算机引论',
     prefix: '计算机引论',
diff --git a/docs/cn/cn.sidebar.ts b/docs/cn/cn.sidebar.ts
index 41c1077..56c3c4a 100644
--- a/docs/cn/cn.sidebar.ts
+++ b/docs/cn/cn.sidebar.ts
@@ -1,7 +1,9 @@
+import type { SubjectSidebarConfig } from '../../.vuepress/config/plugins/resolve-sidebar-links'
+
 /**
  * 计算机网络
  */
-export const cnSidebar = [
+export const cnSidebar: SubjectSidebarConfig = [
   {
     text: '体系结构',
     prefix: '体系结构',
diff --git a/docs/ds/ds.sidebar.ts b/docs/ds/ds.sidebar.ts
index 7d5f22c..e81c4cb 100644
--- a/docs/ds/ds.sidebar.ts
+++ b/docs/ds/ds.sidebar.ts
@@ -1,7 +1,9 @@
+import type { SubjectSidebarConfig } from '../../.vuepress/config/plugins/resolve-sidebar-links'
+
 /**
  * 数据结构
  */
-export const dsSidebar = [
+export const dsSidebar: SubjectSidebarConfig = [
   {
     text: '基础入门',
     prefix: '基础入门',
diff --git a/docs/os/os.sidebar.ts b/docs/os/os.sidebar.ts
index b52e40a..06700d2 100644
--- a/docs/os/os.sidebar.ts
+++ b/docs/os/os.sidebar.ts
@@ -1,7 +1,9 @@
+import type { SubjectSidebarConfig } from '../../.vuepress/config/plugins/resolve-sidebar-links'
+
 /**
  * 操作系统
  */
-export const osSidebar = [
+export const osSidebar: SubjectSidebarConfig = [
   {
     text: '系统概述',
     prefix: '系统概述',