From 8014d7b356a352ad59f31bab0ebe4f5b136ef300 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=88=98=E5=BC=BA=E5=BC=BA?= <liuqiangqiang@huawei.com>
Date: Fri, 29 Aug 2025 07:46:39 +0000
Subject: [PATCH] =?UTF-8?q?update=20README.md.=20=E5=A2=9E=E5=8A=A0oncall?=
 =?UTF-8?q?=E5=92=A8=E8=AF=A2=E7=9A=84=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: 刘强强 <liuqiangqiang@huawei.com>
---
 README.md | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/README.md b/README.md
index 5850b97ed..5858bd18f 100644
--- a/README.md
+++ b/README.md
@@ -527,4 +527,20 @@ int __system_property_set(const char* key, const char* value) {
   g_properties[key] = value;
   return 0;
 }
+```   
+
+##### 13. system目录可以修改
+
+开发调试阶段需要修改system目录，单个二进制替换，生产不推荐system目录可修改。
+
+修改  aosp/system/core/rootdir/init.rc    
 ```
+mount rootfs rootfs / remount bind ro nodev     
+调整    
+mount rootfs rootfs / remount bind rw nodev   
+
+```  
+
+
+
+
-- 
Gitee