diff --git a/docs/.vuepress/config.js b/docs/.vuepress/config.js
index c6c8110..2908bda 100755
--- a/docs/.vuepress/config.js
+++ b/docs/.vuepress/config.js
@@ -44,49 +44,29 @@ module.exports = {
                 link: '/doc/intro.html',
             },
             {
-                text: '内核',
+                text: '硬件设备',
+                link: '/doc/hardware/',
+            },
+            {
+                text: '系统内核',
                 link: '/doc/kernel/',
             },
             {
-                text: '构件',
+                text: '功能构件',
                 link: '/doc/component/'
             },
-            {
-                text: '处理器',
-                link: '/doc/processor/',
-            },
-            {
-                text: '通信器',
-                link: '/doc/communication/',
-            },
-            {
-                text: '传感器',
-                link: '/doc/sensor/',
-            },
-            {
-                text: '控制器',
-                link: '/doc/controller/',
-            },
-            {
-                text: '开发板',
-                link: '/doc/board/',
-            },
-            {
-                text: '自研终端',
-                link: '/doc/selfterminal/'
-            },
             {
                 text: '应用框架',
-                link: '/doc/apparch/'
+                link: '/doc/framework/'
+            },
+            {
+                text: '应用开发',
+                link: '/doc/appdev/',
             },
             {
                 text: '应用案例',
-                link: '/doc/appcase/'
+                link: '/doc/demo/'
             },
-            {
-                text: '快速上手',
-                link: '/doc/appdev/',
-            }
         ]
       },
       {
@@ -122,49 +102,29 @@ module.exports = {
           children: getSidebarByCategory('intro','en')
         },
         {
-          title: '内核',
+          title: '硬件设备',
+          children: getSidebarByCategory('hardware','en')
+        },
+        {
+          title: '系统内核',
           children: getSidebarByCategory('kernel','en')
         },
         {
-          title: '构件',
+          title: '功能构件',
           children: getSidebarByCategory('component','en')
         },
-        {
-          title: '处理器',
-          children: getSidebarByCategory('processor','en')
-        },
-        {
-          title: '通信器',
-          children: getSidebarByCategory('communication','en')
-        },
-        {
-          title: '传感器',
-          children: getSidebarByCategory('sensor','en')
-        },
-        {
-          title: '控制器',
-          children: getSidebarByCategory('controller','en')
-        },
-        {
-          title: '开发板',
-          children: getSidebarByCategory('board','en')
-        },
-        {
-          title: '自研终端',
-          children: getSidebarByCategory('selfterminal','en')
-        },
         {
           title: '应用框架',
-          children: getSidebarByCategory('apparch','en')
+          children: getSidebarByCategory('framework','en')
+        },
+        {
+          title: '应用开发',
+          children: getSidebarByCategory('appdev','en')
         },
         {
           title: '应用案例',
-          children: getSidebarByCategory('appcase','en')
+          children: getSidebarByCategory('demo','en')
         },
-        {
-          title: '快速上手',
-          children: getSidebarByCategory('appdev','en')
-        }
       ],
       '/about/': [
         ['xuos','泛在操作系统研究计划'],
diff --git a/docs/.vuepress/sidebar.js b/docs/.vuepress/sidebar.js
index 741d425..387086d 100755
--- a/docs/.vuepress/sidebar.js
+++ b/docs/.vuepress/sidebar.js
@@ -14,67 +14,29 @@ const sidebar = {
     '/doc/component/humancompter',
     '/doc/component/lib'
   ],
-  'board': [
-    '/doc/board/stm32f407-st-discovery',
-    '/doc/board/stm32f407zgt6',
-    '/doc/board/hifive1-rev',
-    '/doc/board/maxgo',
-    '/doc/board/kd233',
-    '/doc/board/nexys'
+  'hardware': [
+    '/doc/hardware/processor/',
+    '/doc/hardware/sensor/',
+    '/doc/hardware/connector/',
+    '/doc/hardware/controller/',
+    '/doc/hardware/xsmartnode/',
   ],
-  'controller': [
-    '/doc/controller/ximenzi',
-    '/doc/controller/shinaide',
-    '/doc/controller/sanling'
-  ],
-  'communication': [
-    '/doc/communication/4G',
-    '/doc/communication/5G',
-    '/doc/communication/at',
-    '/doc/communication/Bluetooth',
-    '/doc/communication/CAN',
-    '/doc/communication/ethernet',
-    '/doc/communication/LORA',
-    '/doc/communication/NB-IOT',
-    '/doc/communication/rs485',
-    '/doc/communication/WiFi',
-    '/doc/communication/Zigbee'
-  ],
-  'sensor': [
-    '/doc/sensor/force_sensor',
-    '/doc/sensor/gas_sensor',
-    '/doc/sensor/heat_sensor',
-    '/doc/sensor/humidity_sensor',
-    '/doc/sensor/magneto_sensor',
-    '/doc/sensor/photoelec_sensor',
-    '/doc/sensor/pressure_sensor',
-    '/doc/sensor/voice_sensor',
-    '/doc/sensor/image_sensor'
+  'framework': [
+    '/doc/framework/gan',
+    '/doc/framework/lian',
+    '/doc/framework/zhi',
+    '/doc/framework/kong'
   ],
   'appdev': [
+    '/doc/appdev/board/',
     '/doc/appdev/env',
     '/doc/appdev/debug',
     '/doc/appdev/dev'
   ],
-  'apparch': [
-    '/doc/apparch/gan',
-    '/doc/apparch/lian',
-    '/doc/apparch/zhi',
-    '/doc/apparch/kong'
-  ],
-  'processor': [
-    '/doc/processor/riscv',
-    '/doc/processor/arm',
-    '/doc/processor/riscv_sfcore'
-  ],
-  'selfterminal': [
-    '/doc/selfterminal/aiit-arm',
-    '/doc/selfterminal/aiit-riscv'
-  ],
-  'appcase': [
-    '/doc/appcase/dashengda',
-    '/doc/appcase/qianjiangdianqi',
-    '/doc/appcase/meter_reading'
+  'demo': [
+    '/doc/demo/dashengda',
+    '/doc/demo/qianjiangdianqi',
+    '/doc/demo/meter_reading'
   ],
 }
 
diff --git a/docs/doc/appdev/README.md b/docs/doc/appdev/README.md
index bcd1977..36033e6 100644
--- a/docs/doc/appdev/README.md
+++ b/docs/doc/appdev/README.md
@@ -2,6 +2,8 @@
 
 ---
 
+* [开发板](/doc/appdev/board)
+
 * [开发环境](/doc/appdev/env.md)
 
 * [调试工具](/doc/appdev/debug.md)
diff --git a/docs/doc/board/README.md b/docs/doc/appdev/board/README.md
similarity index 95%
rename from docs/doc/board/README.md
rename to docs/doc/appdev/board/README.md
index d6fac90..87a55fb 100644
--- a/docs/doc/board/README.md
+++ b/docs/doc/appdev/board/README.md
@@ -1,4 +1,4 @@
-# 硬件支持
+# 开发板 
 
 ---
 
diff --git a/docs/doc/board/hifive1-rev.md b/docs/doc/appdev/board/hifive1-rev.md
similarity index 100%
rename from docs/doc/board/hifive1-rev.md
rename to docs/doc/appdev/board/hifive1-rev.md
diff --git a/docs/doc/board/imagesrc/kd233.png b/docs/doc/appdev/board/imagesrc/kd233.png
similarity index 100%
rename from docs/doc/board/imagesrc/kd233.png
rename to docs/doc/appdev/board/imagesrc/kd233.png
diff --git a/docs/doc/board/imagesrc/maxgo1.png b/docs/doc/appdev/board/imagesrc/maxgo1.png
similarity index 100%
rename from docs/doc/board/imagesrc/maxgo1.png
rename to docs/doc/appdev/board/imagesrc/maxgo1.png
diff --git a/docs/doc/board/imagesrc/stm32f407zgt6.png b/docs/doc/appdev/board/imagesrc/stm32f407zgt6.png
similarity index 100%
rename from docs/doc/board/imagesrc/stm32f407zgt6.png
rename to docs/doc/appdev/board/imagesrc/stm32f407zgt6.png
diff --git a/docs/doc/board/kd233.md b/docs/doc/appdev/board/kd233.md
similarity index 100%
rename from docs/doc/board/kd233.md
rename to docs/doc/appdev/board/kd233.md
diff --git a/docs/doc/board/maxgo.md b/docs/doc/appdev/board/maxgo.md
similarity index 100%
rename from docs/doc/board/maxgo.md
rename to docs/doc/appdev/board/maxgo.md
diff --git a/docs/doc/board/nexys.md b/docs/doc/appdev/board/nexys.md
similarity index 100%
rename from docs/doc/board/nexys.md
rename to docs/doc/appdev/board/nexys.md
diff --git a/docs/doc/board/stm32f407-st-discovery.md b/docs/doc/appdev/board/stm32f407-st-discovery.md
similarity index 100%
rename from docs/doc/board/stm32f407-st-discovery.md
rename to docs/doc/appdev/board/stm32f407-st-discovery.md
diff --git a/docs/doc/board/stm32f407zgt6.md b/docs/doc/appdev/board/stm32f407zgt6.md
similarity index 100%
rename from docs/doc/board/stm32f407zgt6.md
rename to docs/doc/appdev/board/stm32f407zgt6.md
diff --git a/docs/doc/communication/README.md b/docs/doc/communication/README.md
deleted file mode 100644
index f3e02c0..0000000
--- a/docs/doc/communication/README.md
+++ /dev/null
@@ -1,26 +0,0 @@
-# 通信器
-
----
-
-- [4G](/doc/communication/4G.md)
-
-- [5G](/doc/communication/5G.md)
-
-- [AT](/doc/communication/at.md)
-
-- [Bluetooth](/doc/communication/Bluetooth.md)
-
-- [CAN](/doc/communication/CAN.md)
-
-- [Ethernet](/doc/communication/ethernet.md)
-
-- [LoRa](/doc/communication/LORA.md)
-
-- [NB-IOT](/doc/communication/NB-IOT.md)
-
-- [RS485](/doc/communication/rs485.md)
-
-- [WiFi](/doc/communication/WiFi.md)
-
-- [ZigBee](/doc/communication/Zigbee.md)
-
diff --git a/docs/doc/controller/README.md b/docs/doc/controller/README.md
deleted file mode 100644
index 4e755f9..0000000
--- a/docs/doc/controller/README.md
+++ /dev/null
@@ -1,10 +0,0 @@
-# 控制器
-
----
-
-- [西门子](/doc/controller/ximenzi.md)
-
-- [施耐德](/doc/controller/shinaide.md)
-
-- [三菱](/doc/controller/sanling.md)
-
diff --git a/docs/doc/appcase/README.md b/docs/doc/demo/README.md
similarity index 100%
rename from docs/doc/appcase/README.md
rename to docs/doc/demo/README.md
diff --git a/docs/doc/appcase/dashengda.md b/docs/doc/demo/dashengda.md
similarity index 100%
rename from docs/doc/appcase/dashengda.md
rename to docs/doc/demo/dashengda.md
diff --git a/docs/doc/appcase/imagesrc/dashengda_1.png b/docs/doc/demo/imagesrc/dashengda_1.png
similarity index 100%
rename from docs/doc/appcase/imagesrc/dashengda_1.png
rename to docs/doc/demo/imagesrc/dashengda_1.png
diff --git a/docs/doc/appcase/imagesrc/dashengda_2.png b/docs/doc/demo/imagesrc/dashengda_2.png
similarity index 100%
rename from docs/doc/appcase/imagesrc/dashengda_2.png
rename to docs/doc/demo/imagesrc/dashengda_2.png
diff --git a/docs/doc/appcase/imagesrc/meter-reading-1.png b/docs/doc/demo/imagesrc/meter-reading-1.png
similarity index 100%
rename from docs/doc/appcase/imagesrc/meter-reading-1.png
rename to docs/doc/demo/imagesrc/meter-reading-1.png
diff --git a/docs/doc/appcase/imagesrc/meter-reading-2.png b/docs/doc/demo/imagesrc/meter-reading-2.png
similarity index 100%
rename from docs/doc/appcase/imagesrc/meter-reading-2.png
rename to docs/doc/demo/imagesrc/meter-reading-2.png
diff --git a/docs/doc/appcase/imagesrc/qianjiang_1.png b/docs/doc/demo/imagesrc/qianjiang_1.png
similarity index 100%
rename from docs/doc/appcase/imagesrc/qianjiang_1.png
rename to docs/doc/demo/imagesrc/qianjiang_1.png
diff --git a/docs/doc/appcase/imagesrc/qianjiang_2.png b/docs/doc/demo/imagesrc/qianjiang_2.png
similarity index 100%
rename from docs/doc/appcase/imagesrc/qianjiang_2.png
rename to docs/doc/demo/imagesrc/qianjiang_2.png
diff --git a/docs/doc/appcase/imagesrc/qianjiang_3.png b/docs/doc/demo/imagesrc/qianjiang_3.png
similarity index 100%
rename from docs/doc/appcase/imagesrc/qianjiang_3.png
rename to docs/doc/demo/imagesrc/qianjiang_3.png
diff --git a/docs/doc/appcase/meter_reading.md b/docs/doc/demo/meter_reading.md
similarity index 100%
rename from docs/doc/appcase/meter_reading.md
rename to docs/doc/demo/meter_reading.md
diff --git a/docs/doc/appcase/qianjiangdianqi.md b/docs/doc/demo/qianjiangdianqi.md
similarity index 100%
rename from docs/doc/appcase/qianjiangdianqi.md
rename to docs/doc/demo/qianjiangdianqi.md
diff --git a/docs/doc/apparch/README.md b/docs/doc/framework/README.md
similarity index 100%
rename from docs/doc/apparch/README.md
rename to docs/doc/framework/README.md
diff --git a/docs/doc/apparch/gan.md b/docs/doc/framework/gan.md
similarity index 100%
rename from docs/doc/apparch/gan.md
rename to docs/doc/framework/gan.md
diff --git a/docs/doc/apparch/imagesrc/framework-ai-arch.png b/docs/doc/framework/imagesrc/framework-ai-arch.png
similarity index 100%
rename from docs/doc/apparch/imagesrc/framework-ai-arch.png
rename to docs/doc/framework/imagesrc/framework-ai-arch.png
diff --git a/docs/doc/apparch/imagesrc/lian.png b/docs/doc/framework/imagesrc/lian.png
similarity index 100%
rename from docs/doc/apparch/imagesrc/lian.png
rename to docs/doc/framework/imagesrc/lian.png
diff --git a/docs/doc/apparch/kong.md b/docs/doc/framework/kong.md
similarity index 100%
rename from docs/doc/apparch/kong.md
rename to docs/doc/framework/kong.md
diff --git a/docs/doc/apparch/lian.md b/docs/doc/framework/lian.md
similarity index 100%
rename from docs/doc/apparch/lian.md
rename to docs/doc/framework/lian.md
diff --git a/docs/doc/apparch/zhi.md b/docs/doc/framework/zhi.md
similarity index 100%
rename from docs/doc/apparch/zhi.md
rename to docs/doc/framework/zhi.md
diff --git a/docs/doc/hardware/README.md b/docs/doc/hardware/README.md
new file mode 100644
index 0000000..a844ac2
--- /dev/null
+++ b/docs/doc/hardware/README.md
@@ -0,0 +1,13 @@
+# 硬件支持
+
+---
+
+* [处理器](./processor)
+
+* [感知器](./sensor)
+
+* [通信器](./connector)
+
+* [控制器](./controller)
+
+* [自研智能感知终端](./xsmartnode)
diff --git a/docs/doc/communication/4G.md b/docs/doc/hardware/connector/4G.md
similarity index 100%
rename from docs/doc/communication/4G.md
rename to docs/doc/hardware/connector/4G.md
diff --git a/docs/doc/communication/5G.md b/docs/doc/hardware/connector/5G.md
similarity index 100%
rename from docs/doc/communication/5G.md
rename to docs/doc/hardware/connector/5G.md
diff --git a/docs/doc/communication/Bluetooth.md b/docs/doc/hardware/connector/Bluetooth.md
similarity index 100%
rename from docs/doc/communication/Bluetooth.md
rename to docs/doc/hardware/connector/Bluetooth.md
diff --git a/docs/doc/communication/CAN.md b/docs/doc/hardware/connector/CAN.md
similarity index 100%
rename from docs/doc/communication/CAN.md
rename to docs/doc/hardware/connector/CAN.md
diff --git a/docs/doc/communication/LORA.md b/docs/doc/hardware/connector/LORA.md
similarity index 100%
rename from docs/doc/communication/LORA.md
rename to docs/doc/hardware/connector/LORA.md
diff --git a/docs/doc/communication/NB-IOT.md b/docs/doc/hardware/connector/NB-IOT.md
similarity index 100%
rename from docs/doc/communication/NB-IOT.md
rename to docs/doc/hardware/connector/NB-IOT.md
diff --git a/docs/doc/hardware/connector/README.md b/docs/doc/hardware/connector/README.md
new file mode 100644
index 0000000..8936754
--- /dev/null
+++ b/docs/doc/hardware/connector/README.md
@@ -0,0 +1,26 @@
+# 通信器
+
+---
+
+- [4G](./4G.md)
+
+- [5G](./5G.md)
+
+- [AT](./at.md)
+
+- [Bluetooth](./Bluetooth.md)
+
+- [CAN](./CAN.md)
+
+- [Ethernet](./ethernet.md)
+
+- [LoRa](./LORA.md)
+
+- [NB-IOT](./NB-IOT.md)
+
+- [RS485](./rs485.md)
+
+- [WiFi](./WiFi.md)
+
+- [ZigBee](./Zigbee.md)
+
diff --git a/docs/doc/communication/WiFi.md b/docs/doc/hardware/connector/WiFi.md
similarity index 100%
rename from docs/doc/communication/WiFi.md
rename to docs/doc/hardware/connector/WiFi.md
diff --git a/docs/doc/communication/Zigbee.md b/docs/doc/hardware/connector/Zigbee.md
similarity index 100%
rename from docs/doc/communication/Zigbee.md
rename to docs/doc/hardware/connector/Zigbee.md
diff --git a/docs/doc/communication/at.md b/docs/doc/hardware/connector/at.md
similarity index 100%
rename from docs/doc/communication/at.md
rename to docs/doc/hardware/connector/at.md
diff --git a/docs/doc/communication/ethernet.md b/docs/doc/hardware/connector/ethernet.md
similarity index 100%
rename from docs/doc/communication/ethernet.md
rename to docs/doc/hardware/connector/ethernet.md
diff --git a/docs/doc/communication/imagesrc/485-pin.png b/docs/doc/hardware/connector/imagesrc/485-pin.png
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rename to docs/doc/hardware/connector/imagesrc/Air720.png
diff --git a/docs/doc/communication/imagesrc/E18-MS1PA1-PCB-circuit.jpg b/docs/doc/hardware/connector/imagesrc/E18-MS1PA1-PCB-circuit.jpg
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rename from docs/doc/communication/imagesrc/E18-MS1PA1-PCB-circuit.jpg
rename to docs/doc/hardware/connector/imagesrc/E18-MS1PA1-PCB-circuit.jpg
diff --git a/docs/doc/communication/imagesrc/E18-MS1PA1-PCB.jpg b/docs/doc/hardware/connector/imagesrc/E18-MS1PA1-PCB.jpg
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rename from docs/doc/communication/imagesrc/hc08_CodeTree.png
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rename from docs/doc/communication/imagesrc/hc08_pin.png
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rename from docs/doc/communication/imagesrc/lora.png
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rename from docs/doc/communication/imagesrc/lora_component.png
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rename from docs/doc/communication/imagesrc/usr-k7.png
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diff --git a/docs/doc/communication/imagesrc/usr-k7_CodeTree.png b/docs/doc/hardware/connector/imagesrc/usr-k7_CodeTree.png
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rename from docs/doc/communication/imagesrc/usr-k7_CodeTree.png
rename to docs/doc/hardware/connector/imagesrc/usr-k7_CodeTree.png
diff --git a/docs/doc/communication/mymqtt.md b/docs/doc/hardware/connector/mymqtt.md
similarity index 100%
rename from docs/doc/communication/mymqtt.md
rename to docs/doc/hardware/connector/mymqtt.md
diff --git a/docs/doc/communication/rs485.md b/docs/doc/hardware/connector/rs485.md
similarity index 100%
rename from docs/doc/communication/rs485.md
rename to docs/doc/hardware/connector/rs485.md
diff --git a/docs/doc/hardware/controller/README.md b/docs/doc/hardware/controller/README.md
new file mode 100644
index 0000000..299f00c
--- /dev/null
+++ b/docs/doc/hardware/controller/README.md
@@ -0,0 +1,10 @@
+# 控制器
+
+---
+
+- [西门子](./ximenzi.md)
+
+- [施耐德](./shinaide.md)
+
+- [三菱](./sanling.md)
+
diff --git a/docs/doc/controller/sanling.md b/docs/doc/hardware/controller/sanling.md
similarity index 100%
rename from docs/doc/controller/sanling.md
rename to docs/doc/hardware/controller/sanling.md
diff --git a/docs/doc/controller/shinaide.md b/docs/doc/hardware/controller/shinaide.md
similarity index 100%
rename from docs/doc/controller/shinaide.md
rename to docs/doc/hardware/controller/shinaide.md
diff --git a/docs/doc/controller/ximenzi.md b/docs/doc/hardware/controller/ximenzi.md
similarity index 100%
rename from docs/doc/controller/ximenzi.md
rename to docs/doc/hardware/controller/ximenzi.md
diff --git a/docs/doc/hardware/processor/README.md b/docs/doc/hardware/processor/README.md
new file mode 100644
index 0000000..5d775f7
--- /dev/null
+++ b/docs/doc/hardware/processor/README.md
@@ -0,0 +1,10 @@
+# 处理器
+
+---
+
+- [RISC-V](./riscv.md)
+
+- [ARM](./arm.md)
+
+- [RISC-V软核](./riscv_sfcore.md)
+
diff --git a/docs/doc/processor/arm.md b/docs/doc/hardware/processor/arm.md
similarity index 100%
rename from docs/doc/processor/arm.md
rename to docs/doc/hardware/processor/arm.md
diff --git a/docs/doc/processor/imagesrc/riscv-processor-arch.png b/docs/doc/hardware/processor/imagesrc/riscv-processor-arch.png
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rename from docs/doc/processor/imagesrc/riscv-processor-arch.png
rename to docs/doc/hardware/processor/imagesrc/riscv-processor-arch.png
diff --git a/docs/doc/processor/riscv.md b/docs/doc/hardware/processor/riscv.md
similarity index 100%
rename from docs/doc/processor/riscv.md
rename to docs/doc/hardware/processor/riscv.md
diff --git a/docs/doc/processor/riscv_sfcore.md b/docs/doc/hardware/processor/riscv_sfcore.md
similarity index 100%
rename from docs/doc/processor/riscv_sfcore.md
rename to docs/doc/hardware/processor/riscv_sfcore.md
diff --git a/docs/doc/hardware/sensor/README.md b/docs/doc/hardware/sensor/README.md
new file mode 100644
index 0000000..b7aa8bb
--- /dev/null
+++ b/docs/doc/hardware/sensor/README.md
@@ -0,0 +1,22 @@
+# 传感器
+
+---
+
+- [力敏传感器](./force_sensor.md)
+
+- [气敏传感器](./gas_sensor.md)
+
+- [热敏传感器](./heat_sensor.md)
+
+- [湿敏传感器](./humidity_sensor.md)
+
+- [磁敏传感器](./magneto_sensor.md)
+
+- [光电传感器](./photoelec_sensor.md)
+
+- [压强传感器](./pressure_sensor.md)
+
+- [声音传感器](./voice_sensor.md)
+
+- [图像传感器](./image_sensor.md)
+
diff --git a/docs/doc/sensor/force_sensor.md b/docs/doc/hardware/sensor/force_sensor.md
similarity index 100%
rename from docs/doc/sensor/force_sensor.md
rename to docs/doc/hardware/sensor/force_sensor.md
diff --git a/docs/doc/sensor/gas_sensor.md b/docs/doc/hardware/sensor/gas_sensor.md
similarity index 100%
rename from docs/doc/sensor/gas_sensor.md
rename to docs/doc/hardware/sensor/gas_sensor.md
diff --git a/docs/doc/sensor/heat_sensor.md b/docs/doc/hardware/sensor/heat_sensor.md
similarity index 100%
rename from docs/doc/sensor/heat_sensor.md
rename to docs/doc/hardware/sensor/heat_sensor.md
diff --git a/docs/doc/sensor/humidity_sensor.md b/docs/doc/hardware/sensor/humidity_sensor.md
similarity index 100%
rename from docs/doc/sensor/humidity_sensor.md
rename to docs/doc/hardware/sensor/humidity_sensor.md
diff --git a/docs/doc/sensor/image_sensor.md b/docs/doc/hardware/sensor/image_sensor.md
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rename from docs/doc/sensor/image_sensor.md
rename to docs/doc/hardware/sensor/image_sensor.md
diff --git a/docs/doc/sensor/imagesrc/AS830.png b/docs/doc/hardware/sensor/imagesrc/AS830.png
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rename from docs/doc/sensor/imagesrc/AS830.png
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rename from docs/doc/sensor/imagesrc/AS830pin.png
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rename from docs/doc/sensor/imagesrc/D124.png
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rename from docs/doc/sensor/imagesrc/G8.jpg
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rename from docs/doc/sensor/imagesrc/PS5308A.png
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rename from docs/doc/sensor/imagesrc/QS-fs.png
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rename from docs/doc/sensor/imagesrc/QS-fx.png
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rename from docs/doc/sensor/imagesrc/TB600B.png
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rename from docs/doc/sensor/imagesrc/TB600BHCHO.png
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rename from docs/doc/sensor/imagesrc/TB600BTVOC.png
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rename from docs/doc/sensor/imagesrc/TB600B_2.png
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rename from docs/doc/sensor/imagesrc/WZ-H3-K.png
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rename from docs/doc/sensor/imagesrc/bmp180.jpg
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rename from docs/doc/sensor/imagesrc/sensor-ov2640.png
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rename from docs/doc/sensor/imagesrc/sensor-ov7670.png
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diff --git a/docs/doc/sensor/magneto_sensor.md b/docs/doc/hardware/sensor/magneto_sensor.md
similarity index 100%
rename from docs/doc/sensor/magneto_sensor.md
rename to docs/doc/hardware/sensor/magneto_sensor.md
diff --git a/docs/doc/sensor/photoelec_sensor.md b/docs/doc/hardware/sensor/photoelec_sensor.md
similarity index 100%
rename from docs/doc/sensor/photoelec_sensor.md
rename to docs/doc/hardware/sensor/photoelec_sensor.md
diff --git a/docs/doc/sensor/pressure_sensor.md b/docs/doc/hardware/sensor/pressure_sensor.md
similarity index 100%
rename from docs/doc/sensor/pressure_sensor.md
rename to docs/doc/hardware/sensor/pressure_sensor.md
diff --git a/docs/doc/sensor/voice_sensor.md b/docs/doc/hardware/sensor/voice_sensor.md
similarity index 100%
rename from docs/doc/sensor/voice_sensor.md
rename to docs/doc/hardware/sensor/voice_sensor.md
diff --git a/docs/doc/hardware/xsmartnode/README.md b/docs/doc/hardware/xsmartnode/README.md
new file mode 100644
index 0000000..6c4d919
--- /dev/null
+++ b/docs/doc/hardware/xsmartnode/README.md
@@ -0,0 +1,8 @@
+# 自研终端
+
+---
+
+* [AIIT-ARM](./aiit-arm.md)
+
+* [AIIT-RISC-V](./aiit-riscv.md)
+
diff --git a/docs/doc/selfterminal/aiit-arm.md b/docs/doc/hardware/xsmartnode/aiit-arm.md
similarity index 100%
rename from docs/doc/selfterminal/aiit-arm.md
rename to docs/doc/hardware/xsmartnode/aiit-arm.md
diff --git a/docs/doc/selfterminal/aiit-riscv.md b/docs/doc/hardware/xsmartnode/aiit-riscv.md
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rename from docs/doc/selfterminal/aiit-riscv.md
rename to docs/doc/hardware/xsmartnode/aiit-riscv.md
diff --git a/docs/doc/selfterminal/imagesrc/aiit_arm1.jpg b/docs/doc/hardware/xsmartnode/imagesrc/aiit_arm1.jpg
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rename from docs/doc/selfterminal/imagesrc/aiit_arm1.jpg
rename to docs/doc/hardware/xsmartnode/imagesrc/aiit_arm1.jpg
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rename from docs/doc/selfterminal/imagesrc/aiit_arm1.png
rename to docs/doc/hardware/xsmartnode/imagesrc/aiit_arm1.png
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rename from docs/doc/selfterminal/imagesrc/aiit_arm2.jpg
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rename from docs/doc/selfterminal/imagesrc/aiit_arm2.png
rename to docs/doc/hardware/xsmartnode/imagesrc/aiit_arm2.png
diff --git a/docs/doc/selfterminal/imagesrc/aiit_arm3.jpg b/docs/doc/hardware/xsmartnode/imagesrc/aiit_arm3.jpg
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rename from docs/doc/selfterminal/imagesrc/aiit_arm3.jpg
rename to docs/doc/hardware/xsmartnode/imagesrc/aiit_arm3.jpg
diff --git a/docs/doc/selfterminal/imagesrc/aiit_riscv1.png b/docs/doc/hardware/xsmartnode/imagesrc/aiit_riscv1.png
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rename from docs/doc/selfterminal/imagesrc/aiit_riscv1.png
rename to docs/doc/hardware/xsmartnode/imagesrc/aiit_riscv1.png
diff --git a/docs/doc/selfterminal/imagesrc/aiit_riscv2.png b/docs/doc/hardware/xsmartnode/imagesrc/aiit_riscv2.png
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rename from docs/doc/selfterminal/imagesrc/aiit_riscv2.png
rename to docs/doc/hardware/xsmartnode/imagesrc/aiit_riscv2.png
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rename from docs/doc/selfterminal/imagesrc/riscv-component.png
rename to docs/doc/hardware/xsmartnode/imagesrc/riscv-component.png
diff --git a/docs/doc/selfterminal/imagesrc/riscv-component2.png b/docs/doc/hardware/xsmartnode/imagesrc/riscv-component2.png
similarity index 100%
rename from docs/doc/selfterminal/imagesrc/riscv-component2.png
rename to docs/doc/hardware/xsmartnode/imagesrc/riscv-component2.png
diff --git a/docs/doc/selfterminal/imagesrc/riscv-peri.png b/docs/doc/hardware/xsmartnode/imagesrc/riscv-peri.png
similarity index 100%
rename from docs/doc/selfterminal/imagesrc/riscv-peri.png
rename to docs/doc/hardware/xsmartnode/imagesrc/riscv-peri.png
diff --git a/docs/doc/processor/README.md b/docs/doc/processor/README.md
deleted file mode 100644
index 0fe48a3..0000000
--- a/docs/doc/processor/README.md
+++ /dev/null
@@ -1,10 +0,0 @@
-# 处理器
-
----
-
-- [RISC-V](/doc/processor/riscv.md)
-
-- [ARM](/doc/processor/arm.md)
-
-- [RISC-V软核](/doc/processor/riscv_sfcore.md)
-
diff --git a/docs/doc/selfterminal/README.md b/docs/doc/selfterminal/README.md
deleted file mode 100644
index 211baa4..0000000
--- a/docs/doc/selfterminal/README.md
+++ /dev/null
@@ -1,8 +0,0 @@
-# 自研终端
-
----
-
-* [AIIT-ARM](/doc/selfterminal/aiit-arm.md)
-
-* [AIIT-RISC-V](/doc/selfterminal/aiit-riscv.md)
-
diff --git a/docs/doc/sensor/README.md b/docs/doc/sensor/README.md
deleted file mode 100644
index e136ff3..0000000
--- a/docs/doc/sensor/README.md
+++ /dev/null
@@ -1,22 +0,0 @@
-# 传感器
-
----
-
-- [力敏传感器](/doc/sensor/force_sensor.md)
-
-- [气敏传感器](/doc/sensor/gas_sensor.md)
-
-- [热敏传感器](/doc/sensor/heat_sensor.md)
-
-- [湿敏传感器](/doc/sensor/humidity_sensor.md)
-
-- [磁敏传感器](/doc/sensor/magneto_sensor.md)
-
-- [光电传感器](/doc/sensor/photoelec_sensor.md)
-
-- [压强传感器](/doc/sensor/pressure_sensor.md)
-
-- [声音传感器](/doc/sensor/voice_sensor.md)
-
-- [图像传感器](/doc/sensor/image_sensor.md)
-