diff --git a/services/file_extension_hap/entry/src/main/ets/FileExtensionAbility/FileExtensionAbility.ts b/services/file_extension_hap/entry/src/main/ets/FileExtensionAbility/FileExtensionAbility.ts
index 756e587c2cfbcd0b401a49c4f51f8136dafad683..47af2373b3ee6dc60e5521b539028afc15d4c6fa 100644
--- a/services/file_extension_hap/entry/src/main/ets/FileExtensionAbility/FileExtensionAbility.ts
+++ b/services/file_extension_hap/entry/src/main/ets/FileExtensionAbility/FileExtensionAbility.ts
@@ -32,7 +32,7 @@ export default class FileExtAbility extends Extension {
     onCreate(want) {
         init();
         onReceiveEvent(function (data) {
-            if (data.event == 'usual.event.data.VOLUME_MOUNTED') {
+            if (data.event == 'usual.event.data.VOLUME_MOUNTED' || data.event == 'usual.event.data.MTPDEV_MOUNTED_SUCCESSED') {
                 appManager.killProcessesByBundleName(BUNDLE_NAME);
             } else {
                 delVolumeInfo(data.parameters.id);
diff --git a/services/file_extension_hap/entry/src/main/ets/FileExtensionAbility/Subcriber.ts b/services/file_extension_hap/entry/src/main/ets/FileExtensionAbility/Subcriber.ts
index a2e8acec2c7f994d5fc3b806ba862065901f984d..6a1877f4c90f20d674d51ae6b50abdc105e01c7b 100644
--- a/services/file_extension_hap/entry/src/main/ets/FileExtensionAbility/Subcriber.ts
+++ b/services/file_extension_hap/entry/src/main/ets/FileExtensionAbility/Subcriber.ts
@@ -20,7 +20,11 @@ async function onReceiveEvent(callBack) {
             "usual.event.data.VOLUME_UNMOUNTED",
             "usual.event.data.VOLUME_MOUNTED",
             "usual.event.data.VOLUME_BAD_REMOVAL",
-            "usual.event.data.VOLUME_EJECT"
+            "usual.event.data.VOLUME_EJECT",
+            "usual.event.data.MTPDEV_MOUNTED_SUCCESSED",
+            "usual.event.data.MTPDEV_MOUNTED_FAILED",
+            "usual.event.data.MTPDEV_UNMOUNTED_SUCCESSED",
+            "usual.event.data.MTPDEV_UNMOUNTED_FAILED"
         ]
     };
     let subscriber = await CommonEvent.createSubscriber(subscribeInfo);
diff --git a/services/file_extension_hap/entry/src/main/ets/FileExtensionAbility/VolumeManager.ts b/services/file_extension_hap/entry/src/main/ets/FileExtensionAbility/VolumeManager.ts
index 63c5bf912c828ccb245e84b466ae52a82840c959..2eec323a9f6f93264cf0ead1f0f54f7e2c1a94b1 100644
--- a/services/file_extension_hap/entry/src/main/ets/FileExtensionAbility/VolumeManager.ts
+++ b/services/file_extension_hap/entry/src/main/ets/FileExtensionAbility/VolumeManager.ts
@@ -14,6 +14,8 @@
  */
 import volumeManager from '@ohos.volumeManager'
 import fileExtensionInfo from "@ohos.fileExtensionInfo"
+import mtpmanager from "@ohos.mtpManager"
+
 if (!globalThis.volumeInfoList) {
     globalThis.volumeInfoList = [];
 }
@@ -21,9 +23,9 @@ if (!globalThis.volumeInfoList) {
 const FLAG = fileExtensionInfo.FLAG;
 
 function init() {
-    volumeManager.getAllVolumes().then((volumes) => {
-        let flags = FLAG.SUPPORTS_WRITE | FLAG.SUPPORTS_DELETE | FLAG.SUPPORTS_RENAME | FLAG.SUPPORTS_COPY |
+    let flags = FLAG.SUPPORTS_WRITE | FLAG.SUPPORTS_DELETE | FLAG.SUPPORTS_RENAME | FLAG.SUPPORTS_COPY |
             FLAG.SUPPORTS_MOVE | FLAG.SUPPORTS_REMOVE | FLAG.DIR_SUPPORTS_CREATE | FLAG.DIR_PREFERS_LAST_MODIFIED;
+    volumeManager.getAllVolumes().then((volumes) => {
         for (let i = 0; i < volumes.length; i++) {
             let volume = volumes[i];
             let volumeInfo = {
@@ -39,6 +41,27 @@ function init() {
             globalThis.volumeInfoList.push(volumeInfo);
         }
     });
+
+    mtpmanager.getAllMtpDevs().then((mtpList)=>{
+        for(let i =0;i<mtpList.length;i++){
+            let volume = mtpList[i];
+            let volumeInfo = {
+                'volumeId':volume.id,
+                'fsUuid':'',
+                'path':volume.path,
+                'uri':path2uri('', volume.path),
+                'displayName': volume.id,
+                'deviceId': '',
+                'flags': flags,
+                'type':'MTP'
+            }
+            globalThis.volumeInfoList.push(volumeInfo)
+        }
+        console.info("[Demo] getMtpDev successfully===>:"+ mtpList.length);
+        console.info("[Demo] getMtpDev successfully===>:"+ JSON.stringify(mtpList));
+    }).catch(function(err){
+        console.info("[Demo] getMtpDev with error===>:"+ err);
+    });
 }
 
 function addVolumeInfo(volumeInfo) {
diff --git a/services/file_extension_hap/entry/src/main/module.json b/services/file_extension_hap/entry/src/main/module.json
index 3908c63b3421cbcc5c56f8a048201758823e3c5b..d2d271a976d94e1434e80cd073f354a9ef6abcdb 100644
--- a/services/file_extension_hap/entry/src/main/module.json
+++ b/services/file_extension_hap/entry/src/main/module.json
@@ -27,6 +27,9 @@
       },
       {
         "name": "ohos.permission.STORAGE_MANAGER"
+      },
+      {
+        "name": "ohos.permission.FILE_ACCESS_MANAGER"
       }
     ]
   }