diff --git a/app/build.gradle b/app/build.gradle
index 49fea6707..32a78ab2b 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -7,8 +7,8 @@ android {
         applicationId 'com.seafile.seadroid2'
         minSdkVersion rootProject.ext.minSdkVersion
         targetSdkVersion rootProject.ext.targetSdkVersion
-        versionCode 119
-        versionName "2.2.44"
+        versionCode 120
+        versionName "2.2.45"
         multiDexEnabled true
         resValue "string", "authorities", applicationId + '.cameraupload.provider'
         resValue "string", "account_type", "com.seafile.seadroid2.account.api2"
@@ -88,6 +88,17 @@ android {
             }
         }
     }
+    bundle {
+        density {
+            enableSplit true
+        }
+        abi {
+            enableSplit true
+        }
+        language {
+            enableSplit true
+        }
+    }
 
     allprojects {
         repositories {
diff --git a/app/src/main/java/com/seafile/seadroid2/ui/WidgetUtils.java b/app/src/main/java/com/seafile/seadroid2/ui/WidgetUtils.java
index 8f2b20cce..dac996e22 100644
--- a/app/src/main/java/com/seafile/seadroid2/ui/WidgetUtils.java
+++ b/app/src/main/java/com/seafile/seadroid2/ui/WidgetUtils.java
@@ -224,12 +224,13 @@ public static void showFile(final BaseActivity activity, File file, boolean isOp
         } else {
             open.setDataAndType((Uri.fromFile(file)), mime);
         }
-
-        if (activity.getPackageManager().resolveActivity(open, 0) == null) {
-            String message = String.format(activity.getString(R.string.op_exception_suitable_app_not_found), mime);
-            activity.showShortToast(activity, message);
-            mime = "*/*";
-            open.setType(mime);
+        if (android.os.Build.VERSION.SDK_INT < 30) {
+            if (activity.getPackageManager().resolveActivity(open, 0) == null) {
+                String message = String.format(activity.getString(R.string.op_exception_suitable_app_not_found), mime);
+                activity.showShortToast(activity, message);
+                mime = "*/*";
+                open.setType(mime);
+            }
         }
 
         try {
diff --git a/app/src/main/java/com/seafile/seadroid2/ui/activity/BrowserActivity.java b/app/src/main/java/com/seafile/seadroid2/ui/activity/BrowserActivity.java
index 8ece25d4c..33b2f1320 100644
--- a/app/src/main/java/com/seafile/seadroid2/ui/activity/BrowserActivity.java
+++ b/app/src/main/java/com/seafile/seadroid2/ui/activity/BrowserActivity.java
@@ -165,6 +165,7 @@ public class BrowserActivity extends BaseActivity
     private Account account;
 
     private Intent mediaObserver;
+    private Intent monitorIntent;
 
     public DataManager getDataManager() {
         return dataManager;
@@ -387,7 +388,7 @@ public void onPageScrollStateChanged(int state) {
         bindService(bIntent, mConnection, Context.BIND_AUTO_CREATE);
         Log.d(DEBUG_TAG, "try bind TransferService");
 
-        Intent monitorIntent = new Intent(this, FileMonitorService.class);
+        monitorIntent = new Intent(this, FileMonitorService.class);
         startService(monitorIntent);
 
         requestServerInfo();
@@ -2448,5 +2449,11 @@ public void onEvent(CheckUploadServiceEvent result) {
         } else {
             Log.d(DEBUG_TAG, "onEvent============true ");
         }
+        if (!Utils.isServiceRunning(BrowserActivity.this, "com.seafile.seadroid2.monitor.FileMonitorService")) {
+            monitorIntent = new Intent(this, FileMonitorService.class);
+            startService(monitorIntent);
+            Log.d(DEBUG_TAG, "FileMonitorService============false ");
+        }
+
     }
 }
diff --git a/build.gradle b/build.gradle
index 6e3e6e830..1676c7316 100644
--- a/build.gradle
+++ b/build.gradle
@@ -27,6 +27,6 @@ ext {
     compileSdkVersion = 29
     supportLibVersion = '27.1.1'  // variable that can be referenced to keep support libs consistent
     minSdkVersion = 21
-    targetSdkVersion = 29
+    targetSdkVersion = 30
     buildToolsVersion = '27.0.3'
 }