diff --git "a/OpenHarmony\346\212\200\346\234\257\344\271\246\347\261\215/.keep" "b/OpenHarmony\346\212\200\346\234\257\344\271\246\347\261\215/.keep"
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diff --git "a/OpenHarmony\346\212\200\346\234\257\344\271\246\347\261\215/\351\270\277\350\222\231\345\255\246\350\200\205\347\275\227\351\231\244/ HarmonyOS_Device_Development_for_Hi3861.md" "b/OpenHarmony\346\212\200\346\234\257\344\271\246\347\261\215/\351\270\277\350\222\231\345\255\246\350\200\205\347\275\227\351\231\244/ HarmonyOS_Device_Development_for_Hi3861.md"
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+++ "b/OpenHarmony\346\212\200\346\234\257\344\271\246\347\261\215/\351\270\277\350\222\231\345\255\246\350\200\205\347\275\227\351\231\244/ HarmonyOS_Device_Development_for_Hi3861.md"	
@@ -0,0 +1,11 @@
+# Brief Introduction
+
+The author, Dr. Chu Luo, wrote the whole book in English, introducing HarmonyOS, Hi3861 devices, development environment, and various features' development. The book provides detailed procedures and program code. The first version was completed on 12 March 2022. 
+
+ _[Preview Version](https://gitee.com/cluo29/original-books/blob/master/HarmonyOS_Device_Development_for_Hi3861.pdf)_ 
+
+# 简介
+
+本书作者罗除博士，全书由英文写作，介绍了鸿蒙系统、Hi3861设备、开发环境配置、以及各种功能的开发。全书提供了丰富的操作步骤和程序代码。第一版书稿于2022年3月12日完成。
+
+ _[预览版本](https://gitee.com/cluo29/original-books/blob/master/HarmonyOS_Device_Development_for_Hi3861.pdf)_ 
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