diff --git a/AppPrivacyProtection/README.en.md b/AppPrivacyProtection/README.en.md
index 3d2bb52a740a2d251f547328805999ff56d82efb..67d3a902253cc26e822e089e38942f59683ad750 100644
--- a/AppPrivacyProtection/README.en.md
+++ b/AppPrivacyProtection/README.en.md
@@ -47,8 +47,8 @@ N/A
 
 1. This sample is supported only on Huawei phones running the standard system.
 
-2. The HarmonyOS version must be HarmonyOS NEXT Beta 1 or later.
+2. The HarmonyOS version must be HarmonyOS 5.0.5 Release or later.
 
-3. The DevEco Studio version must be DevEco Studio NEXT Beta1 or later.
+3. The DevEco Studio version must be DevEco Studio 5.0.5 Release or later.
 
-4. The HarmonyOS SDK version must be HarmonyOS NEXT Beta1 SDK or later.
+4. The HarmonyOS SDK version must be HarmonyOS 5.0.5 Release SDK or later.
diff --git a/ArkUI/PureTabsExt/README.md b/ArkUI/PureTabsExt/README.md
index 7358adca752aad6b52106ee856ab23bdddca1df0..e90bf7cff2589e45518f151e20e3d750485153e3 100644
--- a/ArkUI/PureTabsExt/README.md
+++ b/ArkUI/PureTabsExt/README.md
@@ -8,22 +8,22 @@
 | ![image](screenshots/device/tab_ext_1.png) | ![image](screenshots/device/tab_ext_2.png) | ![image](screenshots/device/tab_ext_3.png) | ![image](screenshots/device/tab_ext_4.png) |
 ### 工程目录
 ```
-├──entry/src/main/ets
+├──entry/src/main/ets                    // 代码区
 │  ├──common
 │  │  └──constant
-│  │     └──Constants.ets
-│  ├──entryability
-│  │  └──EntryAbility.ets
+│  │     └──Constants.ets                // 常量类
+│  ├──entryability  
+│  │  └──EntryAbility.ets                // 程序入口类
 │  ├──entrybackupability
 │  │  └──EntryBackupAbility.ets
 │  ├──pages
-│  │  └──Index.ets
+│  │  └──Index.ets                       // 入口页
 │  └──view
-│     ├──InTabComponent.ets
-│     ├──OutTabComponent.ets
-│     ├──SearchBarComponent.ets
-│     └──SwitchTabComponent.ets
-└──entry/src/main/resources
+│     ├──InTabComponent.ets              // 设置TabBar偏移量及透明度
+│     ├──OutTabComponent.ets             // 页签超出TabBar区域显示
+│     ├──SearchBarComponent.ets          // 搜索框
+│     └──SwitchTabComponent.ets          // 切换至指定页签
+└──entry/src/main/resources              // 应用资源目录
 ```
 ### 具体实现
 - TabBar背景模糊效果  
diff --git a/ArkUI/PureTabsExt/entry/src/main/ets/view/SwitchTabComponent.ets b/ArkUI/PureTabsExt/entry/src/main/ets/view/SwitchTabComponent.ets
index 03adf3c67f746e3df24c07e84a6b43595957b9f3..6cb12f145abc485cde814feb1c31999896adb795 100644
--- a/ArkUI/PureTabsExt/entry/src/main/ets/view/SwitchTabComponent.ets
+++ b/ArkUI/PureTabsExt/entry/src/main/ets/view/SwitchTabComponent.ets
@@ -13,7 +13,6 @@
  * limitations under the License.
  */
 import { AbilityConstant, Configuration } from "@kit.AbilityKit";
-import { Constants } from "../common/constant/Constants";
 
 // [Start custom_switch_tab]
 @Component
diff --git a/ArkUI/PureTabsExt/entry/src/main/module.json5 b/ArkUI/PureTabsExt/entry/src/main/module.json5
index a1cea8b6a4560cee7bda7a2db52f310c035ab6c8..44c5e49d8129f5d5bcc87ee6768d4a007d4877ca 100644
--- a/ArkUI/PureTabsExt/entry/src/main/module.json5
+++ b/ArkUI/PureTabsExt/entry/src/main/module.json5
@@ -6,8 +6,6 @@
     "mainElement": "EntryAbility",
     "deviceTypes": [
       "phone",
-      "tablet",
-      "2in1"
     ],
     "deliveryWithInstall": true,
     "installationFree": false,
diff --git a/AvoidTimeComsume/README_EN.md b/AvoidTimeComsume/README_EN.md
index 3042a16cb75fb18ec1817feec95e570aac3784fa..47d120dc5f3197138ec7dd5cf249c274cb287021 100644
--- a/AvoidTimeComsume/README_EN.md
+++ b/AvoidTimeComsume/README_EN.md
@@ -56,8 +56,8 @@ N/A
 ## Constraints
 * This sample is supported only on Huawei phones running the standard system.
 
-* The HarmonyOS version must be HarmonyOS NEXT Release or later.
+* The HarmonyOS version must be HarmonyOS 5.0.5 Release or later.
 
-* The DevEco Studio version must be DevEco Studio NEXT Release or later.
+* The DevEco Studio version must be DevEco Studio 5.0.5 Release or later.
 
-* The HarmonyOS SDK version must be HarmonyOS NEXT Release SDK or later.
+* The HarmonyOS SDK version must be HarmonyOS 5.0.5 Release SDK or later.
diff --git a/BackgroundBlur/README.en.md b/BackgroundBlur/README.en.md
index 92581dcc4462cec3b1b9e066bbe7b6fbfa75d32f..c5494366930289bd6886654582a238a9bb2254b2 100644
--- a/BackgroundBlur/README.en.md
+++ b/BackgroundBlur/README.en.md
@@ -69,8 +69,8 @@ N/A
 
 1. This sample is supported only on Huawei phones running the standard system.
 
-2. The HarmonyOS version must be HarmonyOS NEXT Release or later.
+2. The HarmonyOS version must be HarmonyOS 5.0.5 Release or later.
 
-3. The DevEco Studio version must be DevEco Studio NEXT Release or later.
+3. The DevEco Studio version must be DevEco Studio 5.0.5 Release or later.
 
-4. The HarmonyOS SDK version must be HarmonyOS NEXT Release SDK or later.
+4. The HarmonyOS SDK version must be HarmonyOS5.0.5 Release SDK or later.
diff --git a/ComponentReuse/README_EN.md b/ComponentReuse/README_EN.md
index 525d3591124da1bd6ba5a1544e173bd542edeabf..b854e28e25b47f274b38213b2852d20c582482a5 100644
--- a/ComponentReuse/README_EN.md
+++ b/ComponentReuse/README_EN.md
@@ -64,6 +64,6 @@ N/A
 ## Constraints
 
 * This sample is supported only on Huawei phones running the standard system.
-* The HarmonyOS version must be HarmonyOS 5.0.0 Release or later.
-* The DevEco Studio version must be DevEco Studio 5.0.0 Release or later.
-* The HarmonyOS SDK version must be HarmonyOS 5.0.0 Release SDK or later.
+* The HarmonyOS version must be HarmonyOS 5.0.5 Release or later.
+* The DevEco Studio version must be DevEco Studio 5.0.5 Release or later.
+* The HarmonyOS SDK version must be HarmonyOS 5.0.5 Release SDK or later.
diff --git a/HDRVivid/AVCodecVideo/README.en.md b/HDRVivid/AVCodecVideo/README.en.md
index dd1b0cdbcda82d7595fc83e484ada93492781a74..43c0bc87bd1caedce49a692d17976c6fcdc8e59d 100644
--- a/HDRVivid/AVCodecVideo/README.en.md
+++ b/HDRVivid/AVCodecVideo/README.en.md
@@ -194,8 +194,8 @@ N/A
 
 1. The sample app is supported only on Huawei phones running the standard system.
 
-2. The HarmonyOS version must be HarmonyOS NEXT Beta1 or later.
+2. The HarmonyOS version must be HarmonyOS 5.0.5 Release or later.
 
-3. The DevEco Studio version must be DevEco Studio NEXT Beta1 or later.
+3. The DevEco Studio version must be DevEco Studio 5.0.5 Release or later.
 
-4. The HarmonyOS SDK version must be HarmonyOS NEXT Beta1 or later.   
+4. The HarmonyOS SDK version must be HarmonyOS 5.0.5 Release or later.   
diff --git a/MemoryDetection/README.md b/MemoryDetection/README.md
index 827f428acf27d203263a8afefbe4d7f893b07f38..827123b330b851e0d5fc917011542bb4bb80ebd0 100644
--- a/MemoryDetection/README.md
+++ b/MemoryDetection/README.md
@@ -55,8 +55,8 @@
 
 1. 本示例仅支持标准系统上运行，支持设备：华为手机、华为PC/2in1设备、华为平板。
 
-2. HarmonyOS系统：HarmonyOS NEXT 5.1.1 Release及以上。
+2. HarmonyOS系统：HarmonyOS 5.0.5 Release及以上。
 
-3. DevEco Studio版本：DevEco Studio NEXT 5.1.1 Release及以上。
+3. DevEco Studio版本：DevEco Studio 5.0.5 Release及以上。
 
-4. HarmonyOS SDK版本：HarmonyOS NEXT 5.1.1 Release SDK及以上。
\ No newline at end of file
+4. HarmonyOS SDK版本：HarmonyOS 5.0.5 Release SDK及以上。
\ No newline at end of file
diff --git a/Weather/README.en.md b/Weather/README.en.md
index 9b204aff71ef062a4bbf4853781c2ad8d8081079..a1044e96cff4830b2adf133539ea8949c7f6c24e 100644
--- a/Weather/README.en.md
+++ b/Weather/README.en.md
@@ -42,8 +42,10 @@ N/A
 
 ###  Constraints
 
-1. This sample can only be run on standard-system devices.
+* This sample can only be run on standard-system devices.
 
-2. This sample demonstrates the stage model, which supports only the SDK of API version 9 (SDK version: 3.2.11.9 Beta2).
+* The HarmonyOS version must be HarmonyOS 5.0.5 Release or later.
 
-3. DevEco Studio 3.1 Canary1 (Build Version: 3.1.0.400)must be used.
+* The DevEco Studio version must be DevEco Studio 5.0.5 Release or later.
+
+* The HarmonyOS SDK version must be HarmonyOS 5.0.5 Release SDK or later.
\ No newline at end of file