diff --git a/zh-cn/device-dev/porting/porting-linux-kernel.md b/zh-cn/device-dev/porting/porting-linux-kernel.md
index 14dba59433becdc7d7b325e603a1600270428c2c..e1fb3a0d3d92e665b7302e8b8831280cf9e21403 100644
--- a/zh-cn/device-dev/porting/porting-linux-kernel.md
+++ b/zh-cn/device-dev/porting/porting-linux-kernel.md
@@ -160,7 +160,7 @@ obj-$(CONFIG_HIEVENT)           += hievent/
      
    ```
    # 进入树莓派kernel目录
-   PROJ_ROOT/drivers/adapter/khdf/linux/patch_hdf.sh \
+   PROJ_ROOT/drivers/hdf_core/adapter/khdf/linux/patch_hdf.sh \
    PROJ_ROOT  # 指定工程根目录路径 \
    PROJ_ROOT/out/KERNEL_OBJ/kernel/src_tmp/linux-rpi3b  # 打补丁的内核目录路径 \
    PROJ_ROOT/kernel/linux/patches/linux-4.19 # 内核补丁路径.\