diff --git a/en/device-dev/bundles/bundles-standard-rules.md b/en/device-dev/bundles/bundles-standard-rules.md
index 559ff09b2190c8c98b705ec6ceea1f478d6597ad..edd766e0bde314cd32406c1ea32c47b133f835a4 100644
--- a/en/device-dev/bundles/bundles-standard-rules.md
+++ b/en/device-dev/bundles/bundles-standard-rules.md
@@ -161,7 +161,7 @@ Bundle dependencies are then stored in the **ohos\_bundles** folder in the roo
username@server MINGW64 /f/showcase/demo/demo
$ hpm list
+--demo@1.0.0
-| +--@huawei/media@1.0.2
+| +--@example/media@1.0.2
| +--@demo/sport_hi3518ev300_liteos_a@1.0.0
| | +--@demo/app@4.0.1
| | | +--@demo/build@4.0.1
diff --git a/en/device-dev/faqs/faqs-system-applications.md b/en/device-dev/faqs/faqs-system-applications.md
index 8be8a965d7090a42f3f475d9d7dfdac838343c87..10f999d9f36131330be4a92153bd68480c25adab 100644
--- a/en/device-dev/faqs/faqs-system-applications.md
+++ b/en/device-dev/faqs/faqs-system-applications.md
@@ -17,7 +17,7 @@ The compiled executable program is run directly without being converted to an ap
Call the **UtilsSetEnv** function of the KV store to set the data storage path.
```
-UtilsSetEnv("/storage/com.huawei.kv");
+UtilsSetEnv("/storage/com.example.kv");
```
## Visual Applications
diff --git a/en/device-dev/kernel/kernel-small-debug-shell-cmd-kill.md b/en/device-dev/kernel/kernel-small-debug-shell-cmd-kill.md
index a6752e9588f164f0e728b4e4ab49b9f23f597e42..0dd40f285677989a859a6b49b132aa74cf4cfa06 100644
--- a/en/device-dev/kernel/kernel-small-debug-shell-cmd-kill.md
+++ b/en/device-dev/kernel/kernel-small-debug-shell-cmd-kill.md
@@ -90,7 +90,6 @@ kill \[-l \[_signo_\] | _-s signo_ | _-signo_\] _pid..._
6 1 6 0 Pending 0x688000 0x137000 0x11bca0 0.0 media_server
7 1 7 0 Pending 0x9d2000 0x103000 0xa1cdf 0.88 wms_server
8 1 8 2 Pending 0x1f5000 0x48000 0x47dc2 0.2 mksh
- 10 5 5 101 Pending 0x11ec000 0x2f9000 0x206047 0.93 com.huawei.launcher
12 1 12 0 Pending 0x4d4000 0x112000 0xe0882 0.0 deviceauth_service
13 1 13 0 Pending 0x34f000 0xbd000 0x51799 0.0 sensor_service
14 1 14 2 Pending 0x34e000 0xb3000 0x52184 0.0 ai_server
@@ -116,7 +115,6 @@ kill \[-l \[_signo_\] | _-s signo_ | _-signo_\] _pid..._
6 1 6 0 Pending 0x688000 0x137000 0x11c1ba 0.0 media_server
7 1 7 0 Pending 0x9d2000 0x103000 0xa21f9 0.89 wms_server
8 1 8 2 Pending 0x1f5000 0x48000 0x482dc 0.2 mksh
- 10 5 5 101 Pending 0x11ec000 0x2f9000 0x206561 0.93 com.huawei.launcher
12 1 12 0 Pending 0x4d4000 0x112000 0xe0d9c 0.0 deviceauth_service
13 1 13 0 Pending 0x34f000 0xbd000 0x51cb3 0.0 sensor_service
14 1 14 2 Pending 0x34e000 0xb3000 0x5269e 0.0 ai_server
diff --git a/en/device-dev/kernel/kernel-small-debug-shell-cmd-task.md b/en/device-dev/kernel/kernel-small-debug-shell-cmd-task.md
index 702530ad0a5439df2a4a3c1cc8c44f7640277b73..3eceba9af02fe37ab24ee34fe8282092a8e5a199 100644
--- a/en/device-dev/kernel/kernel-small-debug-shell-cmd-task.md
+++ b/en/device-dev/kernel/kernel-small-debug-shell-cmd-task.md
@@ -62,7 +62,6 @@ OHOS # task
6 1 6 0 Pending 0x688000 0x137000 0x11c518 0.0 media_server
7 1 7 0 Pending 0x9d2000 0x103000 0xa1ddf 0.89 wms_server
8 1 1 1000 Running 0x2bf000 0x8f000 0x2a8c6 0.0 shell
- 9 5 5 101 Pending 0x11ea000 0x2f9000 0x20429d 0.97 com.huawei.launcher
11 1 11 0 Pending 0x4d4000 0x112000 0xe0ad7 0.0 deviceauth_service
12 1 12 0 Pending 0x34f000 0xbd000 0x519ee 0.0 sensor_service
13 1 13 2 Pending 0x34e000 0xb3000 0x523d9 0.0 ai_server
diff --git a/en/device-dev/kernel/kernel-small-debug-shell-cmd-top.md b/en/device-dev/kernel/kernel-small-debug-shell-cmd-top.md
index 9826e59c8eb87a6307db706289c4a55f275ce012..3f605a6d21a6e44ccaa8a3ab8d567313e381f2b7 100644
--- a/en/device-dev/kernel/kernel-small-debug-shell-cmd-top.md
+++ b/en/device-dev/kernel/kernel-small-debug-shell-cmd-top.md
@@ -73,7 +73,6 @@ OHOS:/$ top
6 1 6 0 Pending 0x688000 0x137000 0x11c1ba 0.0 media_server
7 1 7 0 Pending 0x9d2000 0x103000 0xa21f9 0.87 wms_server
8 1 8 2 Pending 0x1f5000 0x48000 0x462dc 0.0 mksh
- 9 5 5 101 Pending 0x11ea000 0x2f9000 0x204561 0.94 com.huawei.launcher
11 1 11 0 Pending 0x4d4000 0x112000 0xe0d9c 0.0 deviceauth_service
12 1 12 0 Pending 0x34f000 0xbd000 0x51cb3 0.0 sensor_service
13 1 13 2 Pending 0x34e000 0xb3000 0x5269e 0.0 ai_server
diff --git a/en/device-dev/kernel/kernel-small-debug-shell-cmd-uname.md b/en/device-dev/kernel/kernel-small-debug-shell-cmd-uname.md
index 78cb1416ad05af2d3474c360a398fbbb9d3b2e3b..781a427e634db8e478120f7ab6cb2ca1fde324e2 100644
--- a/en/device-dev/kernel/kernel-small-debug-shell-cmd-uname.md
+++ b/en/device-dev/kernel/kernel-small-debug-shell-cmd-uname.md
@@ -84,7 +84,7 @@ Example 1: all information of the operating system
```
OHOS:/$ uname -a
-Huawei LiteOS hisilicon 2.0.0.37 Huawei LiteOS 2.0.0.37 Oct 21 2021 17:39:32 Cortex-A7
+LiteOS hisilicon 2.0.0.37 Huawei LiteOS 2.0.0.37 Oct 21 2021 17:39:32 Cortex-A7
OHOS:/$
```
@@ -92,7 +92,7 @@ Example 2: operating system name and architecture
```
OHOS:/$ uname -ms
-Huawei LiteOS Cortex-A7
+LiteOS Cortex-A7
OHOS:/$
```
diff --git a/en/device-dev/kernel/kernel-small-debug-shell-cmd-watch.md b/en/device-dev/kernel/kernel-small-debug-shell-cmd-watch.md
index 65d163661af9a504cd2f63016c5558b7b9844203..df743e04bb4b8628338bedf864b9616374a11a96 100644
--- a/en/device-dev/kernel/kernel-small-debug-shell-cmd-watch.md
+++ b/en/device-dev/kernel/kernel-small-debug-shell-cmd-watch.md
@@ -105,7 +105,6 @@ OHOS #
6 1 6 0 Pending 0x688000 0x137000 0x11c518 0.0 media_server
7 1 7 0 Pending 0x9d2000 0x103000 0xa1ddf 0.95 wms_server
8 1 1 1000 Running 0x2bf000 0x8f000 0x2a8c6 0.0 shell
- 9 5 5 101 Pending 0x11ea000 0x2f9000 0x20429d 1.2 com.huawei.launcher
11 1 11 0 Pending 0x4d4000 0x112000 0xe0ad7 0.0 deviceauth_service
12 1 12 0 Pending 0x34f000 0xbd000 0x519ee 0.0 sensor_service
13 1 13 2 Pending 0x34e000 0xb3000 0x523d9 0.0 ai_server
diff --git a/en/device-dev/subsystems/subsys-utils-guide.md b/en/device-dev/subsystems/subsys-utils-guide.md
index 1988c6b9c43fb96ab6cd04a24fb5148dc8a3648e..6a6a786790f00aed60848586b64bb4861eb1738f 100644
--- a/en/device-dev/subsystems/subsys-utils-guide.md
+++ b/en/device-dev/subsystems/subsys-utils-guide.md
@@ -165,8 +165,8 @@ printf("UtilsDeleteValue delete ret = %d\n", ret);
```
{
"app": {
- "bundleName": "com.huawei.launcher",
- "vendor": "huawei",
+ "bundleName": "com.example.launcher",
+ "vendor": "example,
"version": {
"code": 1,
"name": "1.0"
@@ -189,7 +189,7 @@ printf("UtilsDeleteValue delete ret = %d\n", ret);
}
},
"module": {
- "package": "com.huawei.launcher",
+ "package": "com.example.launcher",
"name": ".MyHarmonyAbilityPackage",
"deviceType": [
"phone", "tv","tablet", "pc","car","smartWatch","sportsWatch","smartCamera"
@@ -242,7 +242,7 @@ printf("UtilsDeleteValue delete ret = %d\n", ret);
3. Send the command for running the native KV store application to the board through the serial port.
```
- ./nfs/dev_tools/bin/aa start -p com.huawei.launcher -n ServiceAbility
+ ./nfs/dev_tools/bin/aa start -p com.example.launcher -n ServiceAbility
```
diff --git a/zh-cn/device-dev/faqs/faqs-system-applications.md b/zh-cn/device-dev/faqs/faqs-system-applications.md
index a78ff419666cd091e4c647a091f205d8ca65f41c..b8f34e907fbd1735e40ab63333e71bf4ad21c5e6 100644
--- a/zh-cn/device-dev/faqs/faqs-system-applications.md
+++ b/zh-cn/device-dev/faqs/faqs-system-applications.md
@@ -43,7 +43,7 @@ LiteOS-A内核\(Hi3516、Hi3518平台\)直接调用KV存储提供的接口，各
显示调用KV存储的UtilsSetEnv接口，设置数据存储路径。
```
-UtilsSetEnv("/storage/com.huawei.kv");
+UtilsSetEnv("/storage/com.example.kv");
```
## 视觉应用常见问题
diff --git a/zh-cn/device-dev/kernel/kernel-small-debug-shell-cmd-uname.md b/zh-cn/device-dev/kernel/kernel-small-debug-shell-cmd-uname.md
index 0d9f9fe060ec3149a2fa5f8e5776bfcd3db29c68..0279282d1f36122a41222ab1973cf424594bddd6 100644
--- a/zh-cn/device-dev/kernel/kernel-small-debug-shell-cmd-uname.md
+++ b/zh-cn/device-dev/kernel/kernel-small-debug-shell-cmd-uname.md
@@ -52,7 +52,7 @@ uname [_-a | -s | -r | -m | -n | -v | --help_]
```
OHOS:/$ uname -a
-Huawei LiteOS hisilicon 2.0.0.37 Huawei LiteOS 2.0.0.37 Oct 21 2021 17:39:32 Cortex-A7
+LiteOS hisilicon 2.0.0.37 Huawei LiteOS 2.0.0.37 Oct 21 2021 17:39:32 Cortex-A7
OHOS:/$
```
@@ -60,6 +60,6 @@ OHOS:/$
```
OHOS:/$ uname -ms
-Huawei LiteOS Cortex-A7
+LiteOS Cortex-A7
OHOS:/$
```
diff --git a/zh-cn/device-dev/subsystems/subsys-utils-faqs.md b/zh-cn/device-dev/subsystems/subsys-utils-faqs.md
index c991e43c15fe5dd550c7d42c9707d738c4b44673..c3f3e2da63e5426589b7ddafcb5d88921af19ade 100755
--- a/zh-cn/device-dev/subsystems/subsys-utils-faqs.md
+++ b/zh-cn/device-dev/subsystems/subsys-utils-faqs.md
@@ -17,6 +17,6 @@ LiteOS-A内核\(Hi3516、Hi3518平台\)直接调用KV存储提供的接口，各
显示调用KV存储的UtilsSetEnv接口，设置数据存储路径。
```
-UtilsSetEnv("/storage/com.huawei.kv");
+UtilsSetEnv("/storage/com.example.kv");
```
diff --git a/zh-cn/device-dev/subsystems/subsys-utils-guide.md b/zh-cn/device-dev/subsystems/subsys-utils-guide.md
index 98866eec08eed9f7693172402a20e0ae81e6e557..0986cbb6a11294806309e5143b68013f5369949e 100644
--- a/zh-cn/device-dev/subsystems/subsys-utils-guide.md
+++ b/zh-cn/device-dev/subsystems/subsys-utils-guide.md
@@ -177,8 +177,8 @@ printf("UtilsDeleteValue delete ret = %d\n", ret);
```
{
"app": {
- "bundleName": "com.huawei.launcher",
- "vendor": "huawei",
+ "bundleName": "com.example.launcher",
+ "vendor": "example",
"version": {
"code": 1,
"name": "1.0"
@@ -201,7 +201,7 @@ printf("UtilsDeleteValue delete ret = %d\n", ret);
}
},
"module": {
- "package": "com.huawei.launcher",
+ "package": "com.example.launcher",
"name": ".MyHarmonyAbilityPackage",
"deviceType": [
"phone", "tv","tablet", "pc","car","smartWatch","sportsWatch","smartCamera"
@@ -254,7 +254,7 @@ printf("UtilsDeleteValue delete ret = %d\n", ret);
3. 通过串口向单板发送运行KV存储native应用的命令。
```
- ./nfs/dev_tools/bin/aa start -p com.huawei.launcher -n ServiceAbility
+ ./nfs/dev_tools/bin/aa start -p com.example.launcher -n ServiceAbility
```