diff --git a/README.en.md b/README.en.md
index 4ba9de03ed4daef0eefc5ecff50dc4cb022057af..a26432db1f6958ceb7e2ebccd3c6a4aaf32caab2 100644
--- a/README.en.md
+++ b/README.en.md
@@ -33,6 +33,23 @@ sh create docker sh - p vim enhanced - p dhcp server
 To create a base image and add group: file server, as well as Python 36 and Python 38, you can use the following command:
 sh create docker.sh - g file server - g python36- g python38
 3.  liveISO
+Configure modifiable parameters in livemedia.conf;
+
+ADD_ PACKAGES can add RPM packages installed in Squashfs.img of live ISO
+ADD_ GROUPS can increase the RPM group installed in Squashfs.img of live ISO
+ADD_ FILES can add the specified file/folder to the specified location in Squashfs.img of live ISO,
+Location can be achieved through ADD_ FILES_ TARGET settings
+
+Finally, execute sh create-liveiso.sh
+4. initrd
+
+Configure modifiable parameters in create-initrd-ramos-from-cur-os.conf:
+ADD_ DRIVERS can add kernel modules installed in initrd
+OMIT_ DRIVERS can exclude certain kernel modules from initrd
+INSTALL_ PROG can add user mode command tools installed in initrd
+INCLUDE_ FILE_ DIRECTORY * can add specified files/folders to initrd
+
+Finally, execute sh create-initrd-ramos-from-cur-os.sh
 
 #### Contribution
 
diff --git a/README.md b/README.md
index 9ddcd85cc6af34aad7eea9dc17b818b6e4579a6a..c32d609a1a7faf1538931a93b9d964695d039833 100644
--- a/README.md
+++ b/README.md
@@ -29,6 +29,20 @@ sh create-docker.sh -p vim-enhanced -p dhcp-server
 希望创建base image，并增加group: file-server, 同时增加python36和python38，可以使用如下命令：
 sh create-docker.sh -g file-server -g python36 -g python38
 3.  liveISO
+在livemedia.conf中配置可修改参数；
+ADD_PACKAGES 可以增加live ISO的squashfs.img中安装的RPM包
+ADD_GROUPS 可以增加live ISO的squashfs.img中安装的RPM group
+ADD_FILES 可以增加指定文件/文件夹到live ISO的squashfs.img中的指定位置，
+  位置可以通过ADD_FILES_TARGET设定
+最后，执行sh create-liveiso.sh
+2.  initrd
+在create-initrd-ramos-from-cur-os.conf中配置可修改参数；
+ADD_DRIVERS 可以增加安装到initrd中的内核模块
+OMIT_DRIVERS 可以从initrd中排除掉某些内核模块
+INSTALL_PROG 可以增加安装到initrd中的用户态命令工具
+INCLUDE_FILE_DIRECTORY* 可以增加指定文件/文件夹到initrd中
+最后，执行sh create-initrd-ramos-from-cur-os.sh 
+
 
 #### 参与贡献