diff --git a/README.md b/README.md
index dbda65ed14c1deb23885a60979b9d6cb927162ba..89c5969000b3501bddd92bebe0d0ec9ebcde0580 100644
--- a/README.md
+++ b/README.md
@@ -6,12 +6,7 @@
 云手机AOSP14开源代码，用于构建运行在华为云手机服务器的Android14镜像
 
 #### 软件架构
-本软件基于AOSP 14.0.0_r75开发，支持修改以下路径中的源码
-```
-aosp/frameworks
-aosp/packages
-aosp/vendor
-```
+本软件基于AOSP 14.0.0_r75开发
 
 #### 内容摘要
 一 客户对接阶段
@@ -62,8 +57,8 @@ aosp/vendor
 ###### 3.1 fork本仓库，本地修改代码
 ```
 建议：
-1. 在aosp/vendor/common/android 目录下放置新增的代码文件或者预编译产物
-2. 在aosp/vendor/common/products/product_extra.mk 中声明构建规则
+1. 在aosp/vendor/isula目录下放置新增的代码文件或者预编译产物
+2. 在aosp/vendor/isula/packages.mk 中声明构建规则
 3. 如无特殊需求，不要修改aosp/vendor目录下的其他文件，否则可能会对镜像的基本功能造成影响
 ```
 
@@ -160,9 +155,14 @@ keytool -printcert -file platform.x509.pem
 |-- shared.x509.pem
 |-- testkey.pk8
 |-- testkey.x509.pem
-|-- verity_key
-|-- veritykey.pk8
-`-- veritykey.x509.pem
+|-- sdk_sandbox.pk8
+|-- sdk_sandbox.x509.pem
+|-- bluetooth.pk8
+|-- bluetooth.x509.pem
+|-- nfc.pk8
+|-- nfc.x509.pem
+|-- networkstack.pk8
+|-- networkstack.x509.pem
 ```
 依次执行以下命令完成打包：
 ```
@@ -188,7 +188,7 @@ gpg --recipient C5C7A35662A6F8080E27AB464A8E757D9B31879E --output security.tar.g
 ###### 6.4 上传私有系统签名文件
 将加密后的私有系统签名文件包提交到代码仓的以下路径：
 ```
-/aosp/vendor/common/android/security/security.tar.gz.gpg
+/aosp/vendor/common/certificates/security.tar.gz.gpg
 ```
 
 ##### 7. 版本管理
diff --git a/aosp/vendor/isula/common.mk b/aosp/vendor/isula/common.mk
index 0a4a0ee6f105469f79448ca6bd1ee34b78e4fe9a..683a7f95e325572d5c12fd103f37b3037c23da7d 100644
--- a/aosp/vendor/isula/common.mk
+++ b/aosp/vendor/isula/common.mk
@@ -12,7 +12,6 @@ $(call inherit-product, frameworks/native/build/phone-xhdpi-2048-dalvik-heap.mk)
 $(call inherit-product, vendor/isula/packages.mk)
 $(call inherit-product, vendor/isula/properties.mk)
 $(call inherit-product, vendor/isula/copyfiles.mk)
-$(call inherit-product, vendor/isula/customer.mk)
 
 # product config
 PRODUCT_AAPT_CONFIG := normal xhdpi
@@ -21,7 +20,7 @@ PRODUCT_LOCALES := zh_CN en_US
 PRODUCT_SHIPPING_API_LEVEL := 34
 PRODUCT_FULL_TREBLE_OVERRIDE := true
 PRODUCT_ENABLE_UFFD_GC := true
-PRODUCT_DEFAULT_DEV_CERTIFICATE := build/target/product/security/releasekey
+PRODUCT_DEFAULT_DEV_CERTIFICATE := vendor/common/certificates/releasekey
 PRODUCT_SOONG_NAMESPACES += device/generic/goldfish
 
 # target config
diff --git a/aosp/vendor/isula/customer.mk b/aosp/vendor/isula/customer.mk
deleted file mode 100644
index d3d4e271311b002c04f1deb48d515e061db6290d..0000000000000000000000000000000000000000
--- a/aosp/vendor/isula/customer.mk
+++ /dev/null
@@ -1,5 +0,0 @@
-#
-# Copyright (c) Huawei Technologies Co., Ltd. 2025-2025. All rights reserved.
-# Description: common makefile for customer lunch
-#
-