diff --git a/README.md b/README.md
index db4a6ac..a136973 100644
--- a/README.md
+++ b/README.md
@@ -1,10 +1,10 @@
 # [CH552](https://github.com/sochub/CH552) 
 [![sites](SoC/SoC.png)](http://www.qitas.cn) 
 ####  qitas@qitas.cn
-#### 父级：[CH55x系列](https://github.com/sochub/CH55)
-#### 归属：[8051架构](https://github.com/sochub/8051) 
+#### 父级：[CH55系列](https://github.com/sochub/CH55)
+#### 归属：[8051](https://github.com/sochub/8051) 
 
-## [简介](https://github.com/sochub/CH552/wiki)
+## [芯片简介](https://github.com/sochub/CH552/wiki)
 
 CH552芯片是一款兼容MCS-51指令集的增强型E8051内核单片机，其79%的指令是单字节单周期指令，平均指令速度比标准MCS-51快8～15 倍。
 
@@ -14,16 +14,31 @@ CH552内置了ADC 模数转换、触摸按键电容检测、3 组定时器和信
 
 [![sites](SoC/CH552.png)](http://www.wch.cn/products/CH552.html) 
 
-### [组成](https://github.com/sochub/CH552)
-
-- [文档](docs/)
-- [资源](src/)
-- [工程](project/)
+### [资源组成](https://github.com/sochub/CH552)
 
+* [参考文档](docs/)
+	* [芯片手册](docs/CH552.PDF)
+* [参考资源](src/)
+	* [引用资源](src/include)
+	* [参考资源](src/examples)
+* [模板工程](demo/)
+	* [LCD设备](demo/LCD)
+	* [HID设备](demo/HID)
+	
 ### [替换方案](https://github.com/sochub/CH552)
 
-- [CH551](https://github.com/sochub/CH551) 
-- [CH554](https://github.com/sochub/CH554) 
+更多功能接口或无线集成可选[CH56系列](https://github.com/sochub/CH56)或[CH57系列](https://github.com/sochub/CH57)替换，同厂方案
+
+2倍左右性能和资源增幅可选[CH558](https://github.com/sochub/CH558)或[CH559](https://github.com/sochub/CH559)替换，提供LQFP48封装
+
+相同规格成本略高替换可选[CH554](https://github.com/sochub/CH554)，全面升级替换可选[CH54系列](https://github.com/sochub/CH54)
+
+### [芯片应用](https://github.com/sochub/CH552)
+
+* [OS-Q：USB管道设备L](https://github.com/OS-Q/D95)
+
+### [项目参考](https://github.com/sochub/CH552)
+
 
 ##  [SoC开发平台](http://www.qitas.cn)  
 
diff --git a/src/HID/.gitignore b/demo/HID/.gitignore
similarity index 100%
rename from src/HID/.gitignore
rename to demo/HID/.gitignore
diff --git a/src/HID/HID.uvproj b/demo/HID/HID.uvproj
similarity index 100%
rename from src/HID/HID.uvproj
rename to demo/HID/HID.uvproj
diff --git a/src/HID/usr/CH554.H b/demo/HID/usr/CH554.H
similarity index 100%
rename from src/HID/usr/CH554.H
rename to demo/HID/usr/CH554.H
diff --git a/src/HID/usr/DEBUG.C b/demo/HID/usr/DEBUG.C
similarity index 100%
rename from src/HID/usr/DEBUG.C
rename to demo/HID/usr/DEBUG.C
diff --git a/src/HID/usr/DEBUG.H b/demo/HID/usr/DEBUG.H
similarity index 100%
rename from src/HID/usr/DEBUG.H
rename to demo/HID/usr/DEBUG.H
diff --git a/src/HID/usr/Key.c b/demo/HID/usr/Key.c
similarity index 100%
rename from src/HID/usr/Key.c
rename to demo/HID/usr/Key.c
diff --git a/src/HID/usr/Key.h b/demo/HID/usr/Key.h
similarity index 100%
rename from src/HID/usr/Key.h
rename to demo/HID/usr/Key.h
diff --git a/src/HID/usr/USB.c b/demo/HID/usr/USB.c
similarity index 100%
rename from src/HID/usr/USB.c
rename to demo/HID/usr/USB.c
diff --git a/src/HID/usr/USB.h b/demo/HID/usr/USB.h
similarity index 100%
rename from src/HID/usr/USB.h
rename to demo/HID/usr/USB.h
diff --git a/src/HID/usr/main.c b/demo/HID/usr/main.c
similarity index 100%
rename from src/HID/usr/main.c
rename to demo/HID/usr/main.c
diff --git a/src/LCD/.gitignore b/demo/LCD/.gitignore
similarity index 100%
rename from src/LCD/.gitignore
rename to demo/LCD/.gitignore
diff --git a/src/LCD/CH552.uvproj b/demo/LCD/CH552.uvproj
similarity index 100%
rename from src/LCD/CH552.uvproj
rename to demo/LCD/CH552.uvproj
diff --git a/src/LCD/usr/CH554.h b/demo/LCD/usr/CH554.h
similarity index 100%
rename from src/LCD/usr/CH554.h
rename to demo/LCD/usr/CH554.h
diff --git a/src/LCD/usr/GPIO.c b/demo/LCD/usr/GPIO.c
similarity index 100%
rename from src/LCD/usr/GPIO.c
rename to demo/LCD/usr/GPIO.c
diff --git a/src/LCD/usr/GPIO.h b/demo/LCD/usr/GPIO.h
similarity index 100%
rename from src/LCD/usr/GPIO.h
rename to demo/LCD/usr/GPIO.h
diff --git a/src/LCD/usr/LCD.c b/demo/LCD/usr/LCD.c
similarity index 100%
rename from src/LCD/usr/LCD.c
rename to demo/LCD/usr/LCD.c
diff --git a/src/LCD/usr/LCD.h b/demo/LCD/usr/LCD.h
similarity index 100%
rename from src/LCD/usr/LCD.h
rename to demo/LCD/usr/LCD.h
diff --git a/src/LCD/usr/STARTUP.A51 b/demo/LCD/usr/STARTUP.A51
similarity index 100%
rename from src/LCD/usr/STARTUP.A51
rename to demo/LCD/usr/STARTUP.A51
diff --git a/src/LCD/usr/Timer.c b/demo/LCD/usr/Timer.c
similarity index 100%
rename from src/LCD/usr/Timer.c
rename to demo/LCD/usr/Timer.c
diff --git a/src/LCD/usr/Timer.h b/demo/LCD/usr/Timer.h
similarity index 100%
rename from src/LCD/usr/Timer.h
rename to demo/LCD/usr/Timer.h
diff --git a/src/LCD/usr/USB.c b/demo/LCD/usr/USB.c
similarity index 100%
rename from src/LCD/usr/USB.c
rename to demo/LCD/usr/USB.c
diff --git a/src/LCD/usr/USB.h b/demo/LCD/usr/USB.h
similarity index 100%
rename from src/LCD/usr/USB.h
rename to demo/LCD/usr/USB.h
diff --git a/src/LCD/usr/common.c b/demo/LCD/usr/common.c
similarity index 100%
rename from src/LCD/usr/common.c
rename to demo/LCD/usr/common.c
diff --git a/src/LCD/usr/common.h b/demo/LCD/usr/common.h
similarity index 100%
rename from src/LCD/usr/common.h
rename to demo/LCD/usr/common.h
diff --git a/src/LCD/usr/font.c b/demo/LCD/usr/font.c
similarity index 100%
rename from src/LCD/usr/font.c
rename to demo/LCD/usr/font.c
diff --git a/src/LCD/usr/font.h b/demo/LCD/usr/font.h
similarity index 100%
rename from src/LCD/usr/font.h
rename to demo/LCD/usr/font.h
diff --git a/src/LCD/usr/main.c b/demo/LCD/usr/main.c
similarity index 100%
rename from src/LCD/usr/main.c
rename to demo/LCD/usr/main.c
diff --git a/src/INC/CH552.H b/src/include/CH552.H
similarity index 100%
rename from src/INC/CH552.H
rename to src/include/CH552.H
diff --git a/src/INC/CH552.INC b/src/include/CH552.INC
similarity index 100%
rename from src/INC/CH552.INC
rename to src/include/CH552.INC