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 680e6b0e8cbb23c6cfc007c53441354df182c6db..733623038bf8a796980e66183540f8d217b08a1b 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
@@ -38,7 +38,7 @@ 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') {
                 if (callbackFun != null) {
                     let uri = path2uri('', data.parameters.path);
                     callbackFun(data.parameters.type, NotifyType.DEVICE_ONLINE, uri);
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 e113b089031d85812f996a685aa0a1a4012614d4..d8e7c5f036f39bd714da75698b917003c7b37950 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 76e391d0a1b6e60100877396a2be36b9750125a9..d79e33b4277ee705dec827b1458fe1a740c988f2 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
@@ -15,14 +15,19 @@
 // @ts-nocheck
 import volumeManager from '@ohos.volumeManager'
 import fileExtensionInfo from "@ohos.fileExtensionInfo"
+import mtpmanager from "@ohos.mtpManager"
+import hilog from '@ohos.hilog'
+
 if (!globalThis.volumeInfoList) {
     globalThis.volumeInfoList = [];
 }
 const FLAG = fileExtensionInfo.FLAG;
 const DEVICE_TYPE = fileExtensionInfo.DeviceType;
+const DOMAIN_CODE = 0x0001;
+const TAG = 'js_server';
+
 function init() {
-    volumeManager.getAllVolumes().then((volumes) => {
-        let flags = FLAG.SUPPORTS_WRITE |
+    let flags = FLAG.SUPPORTS_WRITE |
                 FLAG.SUPPORTS_DELETE |
                 FLAG.SUPPORTS_RENAME |
                 FLAG.SUPPORTS_COPY |
@@ -30,6 +35,7 @@ function init() {
                 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 = {
@@ -44,6 +50,26 @@ function init() {
             }
             globalThis.volumeInfoList.push(volumeInfo);
         }
+    }).catch(function(err){
+        hilog.error(DOMAIN_CODE, TAG, 'getAllVolumes error ' + err.message);
+    });
+	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':DEVICE_TYPE.EXTERNAL_MTP
+            }
+            globalThis.volumeInfoList.push(volumeInfo)
+        }
+    }).catch(function(err){
+        hilog.error(DOMAIN_CODE, TAG, 'getAllMtpDevs error ' + err.message);
     });
 }