diff --git a/README.md b/README.md
index ebd7f4ff51612a7458b03c6611ec02d262c93fed..5deea92950cb2e394b6c21244f6a6346f59afd2f 100644
--- a/README.md
+++ b/README.md
@@ -27,11 +27,7 @@
 | ![AVCodec_Index.png](screenshots/device/AVCodec_Index.png) | ![AVCodecSample.gif](screenshots/device/AVCodecSample.gif) | 
 
 ### 使用说明
-1. 弹出是否允许“AVCodec”访问图片与视频？点击“允许”
-
-2. 弹出是否允许“AVCodec”访问文件？点击“允许”
-
-3. 弹出是否允许“AVCodec”使用相机？点击“允许”
+1. 弹出是否允许“AVCodecVideo”使用相机？点击“允许”
 
 #### 录制
 
@@ -150,8 +146,6 @@
 
 ### 相关权限
 
-- 允许应用读取图片和视频: ohos.permission.MEDIA_LOCATION;
-- 允许应用访问文件: ohos.permission.READ_MEDIA, ohos.permission.WRITE_MEDIA;
 - 允许应用使用相机: ohos.permission.CAMERA。
 
 ### 依赖
diff --git a/entry/src/main/ets/entryability/EntryAbility.ets b/entry/src/main/ets/entryability/EntryAbility.ets
index b81c18f1349eefd006453ca5539784ccdb871c0a..e45511c22afb937d7f935a4b9c82a5cd0872f418 100644
--- a/entry/src/main/ets/entryability/EntryAbility.ets
+++ b/entry/src/main/ets/entryability/EntryAbility.ets
@@ -34,9 +34,7 @@ export default class EntryAbility extends UIAbility {
 
     try {
       let atManager = abilityAccessCtrl.createAtManager();
-      atManager.requestPermissionsFromUser(this.context,
-        ['ohos.permission.MEDIA_LOCATION', 'ohos.permission.READ_MEDIA',
-          'ohos.permission.WRITE_MEDIA', 'ohos.permission.CAMERA'])
+      atManager.requestPermissionsFromUser(this.context, ['ohos.permission.CAMERA'])
         .then((data) => {
           Logger.info('Entry', 'requestPre() data: ' + JSON.stringify(data));
         }).catch((err: BusinessError) => {
diff --git a/entry/src/main/ets/pages/Index.ets b/entry/src/main/ets/pages/Index.ets
index 24ee45842e1ea3059b012ceff7e725c76979989c..e6355c15d930c69360c13f75ef2275088f922cbb 100644
--- a/entry/src/main/ets/pages/Index.ets
+++ b/entry/src/main/ets/pages/Index.ets
@@ -13,8 +13,7 @@
  * limitations under the License.
  */
 
-import { picker } from '@kit.CoreFileKit';
-import { fileIo } from '@kit.CoreFileKit';
+import { picker, fileIo } from '@kit.CoreFileKit';
 import { display, promptAction, router } from '@kit.ArkUI';
 import player from 'libplayer.so';
 import recorder from 'librecorder.so';
diff --git a/entry/src/main/module.json5 b/entry/src/main/module.json5
index bfbbf0e11aa14b99bba0c52528b129167fdbfdef..8bd98e4a1f52a0fd9ff1566cbb38779a2112cb45 100644
--- a/entry/src/main/module.json5
+++ b/entry/src/main/module.json5
@@ -47,30 +47,6 @@
       }
     ],
     "requestPermissions": [
-      {
-        "name": "ohos.permission.READ_MEDIA",
-        "reason": "$string:EntryAbility_desc",
-        "usedScene": {
-          "abilities": ["EntryAbility"],
-          "when": "always"
-        }
-      },
-      {
-        "name": "ohos.permission.WRITE_MEDIA",
-        "reason": "$string:EntryAbility_desc",
-        "usedScene": {
-          "abilities": ["EntryAbility"],
-          "when": "always"
-        }
-      },
-      {
-        "name": "ohos.permission.MEDIA_LOCATION",
-        "reason": "$string:EntryAbility_desc",
-        "usedScene": {
-          "abilities": ["EntryAbility"],
-          "when": "always"
-        }
-      },
       {
         "name": "ohos.permission.CAMERA",
         "reason": "$string:EntryAbility_desc",