diff --git a/zh-cn/device-dev/driver/driver-hdf-development.md b/zh-cn/device-dev/driver/driver-hdf-development.md
index 0f807329f787be6e455f740d65feed2790b05e60..a102d1e6562421ddf55357d82e7d6e786d683d8b 100755
--- a/zh-cn/device-dev/driver/driver-hdf-development.md
+++ b/zh-cn/device-dev/driver/driver-hdf-development.md
@@ -102,14 +102,15 @@ HDF框架以组件化的驱动模型作为核心设计思路，为开发者提
        module_switch = defined(LOSCFG_DRIVERS_HDF_xxx)
        module_name = "xxx"
        hdf_driver(module_name) {
-              sources = [
-                  "xxx/xxx/xxx.c",
-              ]
-              public_configs = [ ":public" ] --添加依赖头文件
+           sources = [
+               "xxx/xxx/xxx.c", #模块要编译的源码文件
+           ]
+           public_configs = [ ":public" ] #使用依赖的头文件配置
        }
-       config("public") {  --定义依赖的头文件
-              include_dirs = [
-              ]
+       config("public") {  #定义依赖的头文件配置
+           include_dirs = [
+		   "xxx/xxx/xxx", #依赖的头文件
+           ]
        }
        ```
 
@@ -119,7 +120,7 @@ HDF框架以组件化的驱动模型作为核心设计思路，为开发者提
        group("liteos") {
               public_deps = [ ":$module_name" ]
                   deps = [
-                     "xxx/xxx",   --新增模块BUILD.gn所在的目录
+                     "xxx/xxx",   #新增模块BUILD.gn所在的目录，目录结构相对于/drivers/adapter/khdf/liteos
                  ]
        }
        ```