diff --git a/docs/.vuepress/config.js b/docs/.vuepress/config.js
index 493971c..9c95f59 100755
--- a/docs/.vuepress/config.js
+++ b/docs/.vuepress/config.js
@@ -45,15 +45,23 @@ module.exports = {
             },
             {
                 text: '内核',
-                link: '/doc/kernel.html',
+                link: '/doc/kernel/',
             },
             {
-                text: '驱动',
-                link: '/doc/driver.html',
+                text: '硬件支持',
+                link: '/doc/hwsupport/',
+            },
+            {
+                text: '通信协议',
+                link: '/doc/communication/',
+            },
+            {
+                text: '传感器',
+                link: '/doc/sensor/',
             },
             {
                 text: '应用开发',
-                link: '/doc/appdev.html',
+                link: '/doc/appdev/',
             }
         ]
       },
@@ -99,7 +107,7 @@ module.exports = {
         },
         {
           title: '硬件支持',
-          children: getSidebarByCategory('framework','en')
+          children: getSidebarByCategory('hwsupport','en')
         },
         {
           title: '通信协议',
@@ -108,6 +116,10 @@ module.exports = {
         {
           title: '传感器',
           children: getSidebarByCategory('sensor','en')
+        },
+        {
+          title: '应用开发',
+          children: getSidebarByCategory('appdev','en')
         }
       ],
     }
diff --git a/docs/.vuepress/sidebar.js b/docs/.vuepress/sidebar.js
index dd32f88..f02be33 100755
--- a/docs/.vuepress/sidebar.js
+++ b/docs/.vuepress/sidebar.js
@@ -1,23 +1,20 @@
 const sidebar = {
-  'intro': [
+  'intro': [ 
       '/doc/intro',
-      '/doc/constructenv/bianyi',
-      '/doc/constructenv/debug',
-      '/doc/constructenv/goujian'
   ],
   'kernel': [
-      '/doc/kernel/mm',
-      '/doc/kernel/task',
-      '/doc/kernel/synchron',
-      '/doc/kernel/threadcommunication'
+    '/doc/kernel/mm',
+    '/doc/kernel/task',
+    '/doc/kernel/synchron',
+    '/doc/kernel/threadcommunication'
   ],
-  'framework': [
-      '/doc/hwsupport/aiit-arm32',
-      '/doc/hwsupport/stm32f407-st-discovery',
-      '/doc/hwsupport/stm32f407zgt6',
-      '/doc/hwsupport/hifive1-rev',
-      '/doc/hwsupport/maxgo',
-      '/doc/hwsupport/kd233'
+  'hwsupport': [
+    '/doc/hwsupport/aiit-arm32',
+    '/doc/hwsupport/stm32f407-st-discovery',
+    '/doc/hwsupport/stm32f407zgt6',
+    '/doc/hwsupport/hifive1-rev',
+    '/doc/hwsupport/maxgo',
+    '/doc/hwsupport/kd233'
   ],
   'communication': [
     '/doc/communication/4G',
@@ -42,6 +39,11 @@ const sidebar = {
     '/doc/sensor/photoelec_sensor',
     '/doc/sensor/pressure_sensor',
     '/doc/sensor/voice_sensor'
+  ],
+  'appdev': [
+    '/doc/appdev/env',
+    '/doc/appdev/debug',
+    '/doc/appdev/dev'
   ]
 }
 
@@ -58,4 +60,4 @@ function getSidebarByCategory(category, lang = 'en') {
 
 module.exports = {
   getSidebarByCategory
-}
\ No newline at end of file
+}
diff --git a/docs/doc/api.md b/docs/doc/api.md
deleted file mode 100644
index 5932792..0000000
--- a/docs/doc/api.md
+++ /dev/null
@@ -1 +0,0 @@
-# API
diff --git a/docs/doc/appdev.md b/docs/doc/appdev.md
deleted file mode 100644
index 7d28a52..0000000
--- a/docs/doc/appdev.md
+++ /dev/null
@@ -1 +0,0 @@
-# 应用开发
diff --git a/docs/doc/appdev/README.md b/docs/doc/appdev/README.md
new file mode 100644
index 0000000..1b3d011
--- /dev/null
+++ b/docs/doc/appdev/README.md
@@ -0,0 +1,7 @@
+# 应用开发
+
+* [开发环境](/doc/appdev/env)
+
+* [调试工具](/doc/appdev/debug)
+
+* [开发过程](/doc/appdev/dev)
diff --git a/docs/doc/constructenv/debug.md b/docs/doc/appdev/debug.md
similarity index 98%
rename from docs/doc/constructenv/debug.md
rename to docs/doc/appdev/debug.md
index d10af66..d0b59d9 100755
--- a/docs/doc/constructenv/debug.md
+++ b/docs/doc/appdev/debug.md
@@ -1,4 +1,4 @@
-# 编译步骤
+# 用Jlink调试
 
 ## 前言
 
@@ -84,4 +84,4 @@
     display: table-cell;
     text-align: center;
 }
-</style>
\ No newline at end of file
+</style>
diff --git a/docs/doc/constructenv/goujian.md b/docs/doc/appdev/dev.md
similarity index 99%
rename from docs/doc/constructenv/goujian.md
rename to docs/doc/appdev/dev.md
index 31c757b..fe2e6fe 100755
--- a/docs/doc/constructenv/goujian.md
+++ b/docs/doc/appdev/dev.md
@@ -1,4 +1,4 @@
-# 编译步骤
+# 开发步骤
 
 ## 前言
 <p style="text-indent:2em">本文档将介绍<B>XiUOS</B>分别在基于ARM和RISC-V架构的开发板上的编译、烧录和运行的过程。包括开发板选择及配置初始化、编译命令等信息。
@@ -53,4 +53,4 @@
 + <B>XiUOS</B>运行在RISC-V开发板
 <img src="https://raw.githubusercontent.com/yanyannew/images/branch/riscv_run_gui.png" />  
 
-## FAQ
\ No newline at end of file
+## FAQ
diff --git a/docs/doc/constructenv/bianyi.md b/docs/doc/appdev/env.md
similarity index 99%
rename from docs/doc/constructenv/bianyi.md
rename to docs/doc/appdev/env.md
index 02293ba..b30a2f2 100755
--- a/docs/doc/constructenv/bianyi.md
+++ b/docs/doc/appdev/env.md
@@ -1,4 +1,4 @@
-# 编译环境
+# 开发环境
 
 ## 前言
 <p style="text-indent:2em">本文档将介绍如何在个人pc设备上构建编译环境来编译 <B>XiUOS</B> 
diff --git a/docs/doc/communication/4G.md b/docs/doc/communication/4G.md
index af94194..a7f81f7 100644
--- a/docs/doc/communication/4G.md
+++ b/docs/doc/communication/4G.md
@@ -24,7 +24,9 @@
 </div>
 
 <br/>
-产品描述：EC20 Mini PCIe内嵌丰富的网络协议，集成多个工业标准接口，并支持多种软件功能(Windows XP, Windows Vista, Windows 7/8/8.1/10, Windows CE, Linux 和 Android 系统下的USB驱动,eCall*等)，极大地拓展了其在M2M 领域的应用范围，如CPE、路由器、数据卡、平板电脑、车载、安防以及工业级PDA等</br></br>
+
+产品描述：EC20 Mini PCIe内嵌丰富的网络协议，集成多个工业标准接口，并支持多种软件功能(Windows XP, Windows Vista, Windows 7/8/8.1/10, Windows CE, Linux 和 Android 系统下的USB驱动,eCall\*等)，极大地拓展了其在M2M 领域的应用范围，如CPE、路由器、数据卡、平板电脑、车载、安防以及工业级PDA等</br></br>
+
 EC20 Mini PCIe是采用 PCI Express® Mini Card标准接口的LTE模块；采用LTE 3GPP Rel.9技术，支持最大下行速率100Mbps和最大上行速率50Mbps。EC20 Mini PCIe系列模块包含EC20-E Mini PCIe、EC20-A Mini PCIe和EC20-C Mini PCIe三个版本，使其能够向后兼容现存的EDGE和GSM/GPRS网络，以确保在缺乏3G和4G网络的偏远地区也能正常工作。</br>
 </br>
 
@@ -255,4 +257,4 @@ EC200T 内置丰富的网络协议，集成多个工业标准接口，并支持
 &ensp;&ensp;&ensp;&ensp;&ensp;&ensp;&ensp;&ensp;(1024)  The maximum length of receive line buffer  ---> （缓存大小，建议在1K以上）</br>
 <div>
     <img src = "./imagesrc/ec20_CodeTree.png" alt="ec20_CodeTree" width =300 >
-</div>
\ No newline at end of file
+</div>
diff --git a/docs/doc/communication/README.md b/docs/doc/communication/README.md
new file mode 100644
index 0000000..34cd99f
--- /dev/null
+++ b/docs/doc/communication/README.md
@@ -0,0 +1,26 @@
+# 通信协议
+
+- [4G](/doc/communication/4G)
+
+- [5G](/doc/communication/5G)
+
+- [at](/doc/communication/at)
+
+- [Bluetooth](/doc/communication/Bluetooth)
+
+- [CAN](/doc/communication/CAN)
+
+- [Ethernet](/doc/communication/ethernet)
+
+- [LoRa](/doc/communication/LORA)
+
+- [MQTT](/doc/communication/mymqtt)
+
+- [NB-IOT](/doc/communication/NB-IOT)
+
+- [rs485](/doc/communication/rs485)
+
+- [WiFi](/doc/communication/WiFi)
+
+- [Zibgee](/doc/communication/Zigbee)
+
diff --git a/docs/doc/driver.md b/docs/doc/driver.md
deleted file mode 100644
index dd94d13..0000000
--- a/docs/doc/driver.md
+++ /dev/null
@@ -1 +0,0 @@
-# 驱动
diff --git a/docs/doc/hwsupport/README.md b/docs/doc/hwsupport/README.md
new file mode 100644
index 0000000..56944e1
--- /dev/null
+++ b/docs/doc/hwsupport/README.md
@@ -0,0 +1,17 @@
+# 硬件支持
+
+## ARM
+
+* [aiit-arm32](/doc/hwsupport/aiit-arm32)
+
+* [stm32f407-st-discovery](/doc/hwsupport/stm32f407-st-discovery)
+
+* [stm32f407zgt6](/doc/hwsupport/stm32f407zgt6)
+
+## RISC-V
+
+* [hifive1-re](/doc/hwsupport/hifive1-rev)
+
+* [maxgo](/doc/hwsupport/maxg)
+
+* [kd233](/doc/hwsupport/kd233)
diff --git a/docs/doc/kernel/README.md b/docs/doc/kernel/README.md
new file mode 100644
index 0000000..5423945
--- /dev/null
+++ b/docs/doc/kernel/README.md
@@ -0,0 +1,10 @@
+# 内核
+
+- [内存管理](/doc/kernel/mm)
+
+- [线程管理](/doc/kernel/task)
+
+- [资源管理](/doc/kernel/synchron)
+
+- [线程间通信](/doc/kernel/threadcommunication)
+
diff --git a/docs/doc/sensor/README.md b/docs/doc/sensor/README.md
new file mode 100644
index 0000000..add11bf
--- /dev/null
+++ b/docs/doc/sensor/README.md
@@ -0,0 +1,18 @@
+# 传感器
+
+- [力敏传感器](/doc/sensor/force_sensor)
+
+- [气敏传感器](/doc/sensor/gas_sensor)
+
+- [热敏传感器](/doc/sensor/heat_sensor)
+
+- [湿敏传感器](/doc/sensor/humidity_sensor)
+
+- [磁敏传感器](/doc/sensor/magneto_sensor)
+
+- [光电传感器](/doc/sensor/photoelec_sensor)
+
+- [压强传感器](/doc/sensor/pressure_sensor)
+
+- [声音传感器](/doc/sensor/voice_sensor)
+