diff --git a/AppScope/resources/base/element/string.json b/AppScope/resources/base/element/string.json
index 28a55ddb65354e29174945a7afb0339a9e119969..c9b3aef9d608692e7c5b23ddc592f90557a41f40 100644
--- a/AppScope/resources/base/element/string.json
+++ b/AppScope/resources/base/element/string.json
@@ -2,20 +2,12 @@
   "string": [
     {
       "name": "app_name",
-      "value": "CameraSample"
+      "value": "CameraDataCollection"
     },
     {
       "name": "CONTENT_TYPE_UNKNOWN",
       "value": "未知类型"
     },
-    {
-      "name": "ALLOW_WLAN",
-      "value": "允许“相机”使用无线数据？"
-    },
-    {
-      "name": "reason",
-      "value": "保存图片"
-    },
     {
       "name": "CLOSE_WLAN",
       "value": "关闭无线数据时，部分功能可能无法使用。"
diff --git a/README.md b/README.md
index bd6c5e9111a9ad1d5ff4551403127d9fb78bf6e2..d2e2de4ba8f85725d18d4befb8c1729642cd32dc 100644
--- a/README.md
+++ b/README.md
@@ -12,10 +12,10 @@
 | ![auth](screenshot/device/ndk_camera.png) |
 
 使用说明
-1. 弹出是否允许“CameraSample”使用相机？点击“允许”
-2. 弹出是否允许“CameraSample”使用麦克风？点击“允许”
-3. 弹出是否允许“CameraSample”访问文件？点击“允许”
-4. 弹出是否允许“CameraSample”访问图片和视频？点击“允许”
+1. 弹出是否允许“相机数据采集保存”使用相机？点击“允许”
+2. 弹出是否允许“相机数据采集保存”使用麦克风？点击“允许”
+3. 弹出是否允许“相机数据采集保存”访问文件？点击“允许”
+4. 弹出是否允许“相机数据采集保存”访问图片和视频？点击“允许”
 5. 进入预览界面，预览正常，点击画面模糊处，画面会变得清晰，对焦效果明显
 6. 进入预览界面，预览正常，上下滑动屏幕，屏幕场景亮度发生变化，曝光效果明显
 7. 进入预览界面，预览正常，进入拍照模式，点击拍照按钮，拍照正常，左下角会生成照片缩略图，点击左下角缩略图，能够跳转到图库，图片保存正常，打开图片显示正常
diff --git a/entry/obfuscation-rules.txt b/entry/obfuscation-rules.txt
index 985b2aeb7658286b17bd26eab8f217c3fe75ea8b..a1dfa0bd175984dc49e641436aa67b1de1b8abeb 100644
--- a/entry/obfuscation-rules.txt
+++ b/entry/obfuscation-rules.txt
@@ -15,4 +15,8 @@
 
 # Keep options:
 # -keep-property-name: specifies property names that you want to keep
-# -keep-global-name: specifies names that you want to keep in the global scope
\ No newline at end of file
+# -keep-global-name: specifies names that you want to keep in the global scope
+-enable-property-obfuscation
+-enable-toplevel-obfuscation
+-enable-filename-obfuscation
+-enable-export-obfuscation
\ No newline at end of file
diff --git a/entry/src/main/ets/pages/Index.ets b/entry/src/main/ets/pages/Index.ets
index 6e1ae0a4ce95985aa8cca0012ed44a27b12bc80a..0a9e1298f21f02600e7b9970a8e0633da1689489 100644
--- a/entry/src/main/ets/pages/Index.ets
+++ b/entry/src/main/ets/pages/Index.ets
@@ -112,10 +112,7 @@ struct Index {
       this.atManager.requestPermissionsFromUser(this.appContext, [
         'ohos.permission.CAMERA',
         'ohos.permission.MICROPHONE',
-        'ohos.permission.READ_MEDIA',
-        'ohos.permission.WRITE_MEDIA',
-        'ohos.permission.WRITE_IMAGEVIDEO',
-        'ohos.permission.READ_IMAGEVIDEO'
+        'ohos.permission.WRITE_IMAGEVIDEO'
       ]).then(() => {
         Logger.info(TAG, `request Permissions success!`);
         this.onShow = true;
diff --git a/entry/src/main/module.json5 b/entry/src/main/module.json5
index c9054eae6785dab8826ef975b9700193def67bbc..8722f47520579dc2e92e0a85a17fb0c0ba3129e2 100644
--- a/entry/src/main/module.json5
+++ b/entry/src/main/module.json5
@@ -37,33 +37,33 @@
     "requestPermissions": [
       {
         "name": "ohos.permission.CAMERA",
-        "reason": "$string:ALLOW_WLAN",
-        "usedScene": {}
+        "reason": "$string:reason_camera",
+        "usedScene": {
+          "abilities": [
+            "EntryAbility"
+          ],
+          "when": "inuse"
+        }
       },
       {
         "name": "ohos.permission.MICROPHONE",
-        "reason": "$string:ALLOW_WLAN",
-        "usedScene": {}
-      },
-      {
-        "name": "ohos.permission.WRITE_MEDIA",
-        "reason": "$string:ALLOW_WLAN",
-        "usedScene": {}
-      },
-      {
-        "name": "ohos.permission.READ_MEDIA",
-        "reason": "$string:ALLOW_WLAN",
-        "usedScene": {}
+        "reason": "$string:reason_microphone",
+        "usedScene": {
+          "abilities": [
+            "EntryAbility"
+          ],
+          "when": "inuse"
+        }
       },
       {
         "name": "ohos.permission.WRITE_IMAGEVIDEO",
-        "reason": "$string:reason",
-        "usedScene": {}
-      },
-      {
-        "name": "ohos.permission.READ_IMAGEVIDEO",
-        "reason": "$string:reason",
-        "usedScene": {}
+        "reason": "$string:reason_write_imagevideo",
+        "usedScene": {
+          "abilities": [
+            "EntryAbility"
+          ],
+          "when": "inuse"
+        }
       }
     ]
   }
diff --git a/entry/src/main/resources/base/element/string.json b/entry/src/main/resources/base/element/string.json
index c2e8e96d56e48afc1284869a6f8428549161ffab..bf5f3fa26ab27e0980be6b5e120b7d11da81fec9 100644
--- a/entry/src/main/resources/base/element/string.json
+++ b/entry/src/main/resources/base/element/string.json
@@ -10,7 +10,7 @@
     },
     {
       "name": "EntryAbility_label",
-      "value": "ndk_camera_demo"
+      "value": "CameraDataCollection"
     },
     {
       "name": "photo",
@@ -19,6 +19,18 @@
     {
       "name": "video",
       "value": "video"
+    },
+    {
+      "name": "reason_camera",
+      "value": "Used for taking photos and recording videos"
+    },
+    {
+      "name": "reason_microphone",
+      "value": "Used for recording audio during video recording"
+    },
+    {
+      "name": "reason_write_imagevideo",
+      "value": "Used for saving photos and videos"
     }
   ]
 }
\ No newline at end of file
diff --git a/entry/src/main/resources/en_US/element/string.json b/entry/src/main/resources/en_US/element/string.json
index c2e8e96d56e48afc1284869a6f8428549161ffab..bf5f3fa26ab27e0980be6b5e120b7d11da81fec9 100644
--- a/entry/src/main/resources/en_US/element/string.json
+++ b/entry/src/main/resources/en_US/element/string.json
@@ -10,7 +10,7 @@
     },
     {
       "name": "EntryAbility_label",
-      "value": "ndk_camera_demo"
+      "value": "CameraDataCollection"
     },
     {
       "name": "photo",
@@ -19,6 +19,18 @@
     {
       "name": "video",
       "value": "video"
+    },
+    {
+      "name": "reason_camera",
+      "value": "Used for taking photos and recording videos"
+    },
+    {
+      "name": "reason_microphone",
+      "value": "Used for recording audio during video recording"
+    },
+    {
+      "name": "reason_write_imagevideo",
+      "value": "Used for saving photos and videos"
     }
   ]
 }
\ No newline at end of file
diff --git a/entry/src/main/resources/zh_CN/element/string.json b/entry/src/main/resources/zh_CN/element/string.json
index 432bd4552af19d4d7753eaf62314fd6fc3090a66..65c0162d2a7bd0f9e68adb94f463c0797f8d8343 100644
--- a/entry/src/main/resources/zh_CN/element/string.json
+++ b/entry/src/main/resources/zh_CN/element/string.json
@@ -10,7 +10,7 @@
     },
     {
       "name": "EntryAbility_label",
-      "value": "ndk_camera_demo"
+      "value": "相机数据采集保存"
     },
     {
       "name": "photo",
@@ -19,6 +19,18 @@
     {
       "name": "video",
       "value": "录像"
+    },
+    {
+      "name": "reason_camera",
+      "value": "用于拍照录像"
+    },
+    {
+      "name": "reason_microphone",
+      "value": "用于录像录制音频"
+    },
+    {
+      "name": "reason_write_imagevideo",
+      "value": "用于保存照片录像"
     }
   ]
 }
\ No newline at end of file