diff --git a/app/build.gradle b/app/build.gradle
index 5ebcda1bf..da1037bb2 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 110
-        versionName "2.2.35"
+        versionCode 111
+        versionName "2.2.36"
         multiDexEnabled true
         resValue "string", "authorities", applicationId + '.cameraupload.provider'
         resValue "string", "account_type", "com.seafile.seadroid2.account.api2"
@@ -75,7 +75,7 @@ android {
         }
         release {
             signingConfig signingConfigs.release
-            minifyEnabled false
+            minifyEnabled true
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-project.txt'
             applicationVariants.all { variant ->
                 variant.outputs.all { output ->
diff --git a/app/src/main/java/com/seafile/seadroid2/SeadroidApplication.java b/app/src/main/java/com/seafile/seadroid2/SeadroidApplication.java
index 4f119846f..929cd4c8e 100644
--- a/app/src/main/java/com/seafile/seadroid2/SeadroidApplication.java
+++ b/app/src/main/java/com/seafile/seadroid2/SeadroidApplication.java
@@ -18,6 +18,7 @@
 import com.seafile.seadroid2.data.StorageManager;
 import com.seafile.seadroid2.gesturelock.AppLockManager;
 import com.seafile.seadroid2.ui.CustomNotificationBuilder;
+import com.seafile.seadroid2.util.Utils;
 
 import java.io.File;
 
@@ -39,6 +40,8 @@ public void onCreate() {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
             initNotificationChannel();
         }
+
+        Utils.logPhoneModelInfo();
     }
 
     @Override
diff --git a/app/src/main/java/com/seafile/seadroid2/data/StorageManager.java b/app/src/main/java/com/seafile/seadroid2/data/StorageManager.java
index 4c998bc27..5666f4c6d 100644
--- a/app/src/main/java/com/seafile/seadroid2/data/StorageManager.java
+++ b/app/src/main/java/com/seafile/seadroid2/data/StorageManager.java
@@ -94,7 +94,9 @@ public final static StorageManager getInstance() {
     private Location buildClassicLocation() {
         Location classic = new Location();
         classic.id = -1; // Android IDs start at 0. so "-1" is safe for us
-        String rootPath = SeadroidApplication.getAppContext().getExternalFilesDir(Environment.DIRECTORY_DOCUMENTS).getAbsolutePath();
+        File[] externalMediaDirs = SeadroidApplication.getAppContext().getExternalMediaDirs();
+        String rootPath = externalMediaDirs[0].getAbsolutePath();
+//        String rootPath = SeadroidApplication.getAppContext().getExternalFilesDir(Environment.DIRECTORY_DOCUMENTS).getAbsolutePath();
 //        classic.mediaPath = new File(Environment.getExternalStorageDirectory().getAbsolutePath() + "/Seafile/");
         classic.mediaPath = new File(rootPath + "/Seafile/");
         classic.cachePath = new File(classic.mediaPath, "cache");
diff --git a/app/src/main/java/com/seafile/seadroid2/gallery/ImageManager.java b/app/src/main/java/com/seafile/seadroid2/gallery/ImageManager.java
index 2d306d431..a176856b9 100644
--- a/app/src/main/java/com/seafile/seadroid2/gallery/ImageManager.java
+++ b/app/src/main/java/com/seafile/seadroid2/gallery/ImageManager.java
@@ -130,7 +130,9 @@ public static List<String> getAutoScannedPathList() {
 
         List<String> pathList = Lists.newArrayList();
         for (String path : paths) {
-            String rootPath = SeadroidApplication.getAppContext().getExternalFilesDir(Environment.DIRECTORY_DOCUMENTS).getAbsolutePath();
+            File[] externalMediaDirs = SeadroidApplication.getAppContext().getExternalMediaDirs();
+            String rootPath = externalMediaDirs[0].getAbsolutePath();
+//            String rootPath = SeadroidApplication.getAppContext().getExternalFilesDir(Environment.DIRECTORY_DOCUMENTS).getAbsolutePath();
 //            String fullPath = Utils.pathJoin(Environment.getExternalStorageDirectory().getAbsolutePath(), path);
             String fullPath = Utils.pathJoin(rootPath, path);
             pathList.add(fullPath);
diff --git a/app/src/main/java/com/seafile/seadroid2/util/GlideCache.java b/app/src/main/java/com/seafile/seadroid2/util/GlideCache.java
index 85a78a2cf..37900f4f7 100644
--- a/app/src/main/java/com/seafile/seadroid2/util/GlideCache.java
+++ b/app/src/main/java/com/seafile/seadroid2/util/GlideCache.java
@@ -1,7 +1,6 @@
 package com.seafile.seadroid2.util;
 
 import android.content.Context;
-import android.os.Environment;
 import android.support.annotation.NonNull;
 
 import com.bumptech.glide.GlideBuilder;
@@ -17,7 +16,9 @@ public class GlideCache extends AppGlideModule {
     @Override
     public void applyOptions(@NonNull Context context, @NonNull GlideBuilder builder) {
         super.applyOptions(context, builder);
-        String rootPath = SeadroidApplication.getAppContext().getExternalFilesDir(Environment.DIRECTORY_DOCUMENTS).getAbsolutePath();
+//        String rootPath = SeadroidApplication.getAppContext().getExternalFilesDir(Environment.DIRECTORY_DOCUMENTS).getAbsolutePath();
+        File[] externalMediaDirs = SeadroidApplication.getAppContext().getExternalMediaDirs();
+        String rootPath = externalMediaDirs[0].getAbsolutePath();
         File dirPath = new File(rootPath + "/GlideCache/");
         builder.setDiskCache(new DiskLruCacheFactory(dirPath.getAbsolutePath(), 1024 * 1024 * 50));
     }
diff --git a/app/src/main/java/com/seafile/seadroid2/util/SeafileLog.java b/app/src/main/java/com/seafile/seadroid2/util/SeafileLog.java
index 86a2b2d11..a73ac2dcb 100644
--- a/app/src/main/java/com/seafile/seadroid2/util/SeafileLog.java
+++ b/app/src/main/java/com/seafile/seadroid2/util/SeafileLog.java
@@ -1,7 +1,6 @@
 package com.seafile.seadroid2.util;
 
 import android.content.Context;
-import android.os.Environment;
 import android.util.Log;
 
 import com.seafile.seadroid2.SeadroidApplication;
@@ -95,7 +94,9 @@ private static void writeLogtoFile(String mylogtype, String tag, String text) {
         String needWriteFile = logfile.format(nowtime);
         String needWriteMessage = myLogSdf.format(nowtime) + "    " + mylogtype + "    " + tag + "    " + text;
 //        File dirsFile = new File(Environment.getExternalStorageDirectory().getAbsolutePath() + "/Seafile/");
-        String rootPath = SeadroidApplication.getAppContext().getExternalFilesDir(Environment.DIRECTORY_DOCUMENTS).getAbsolutePath();
+//        String rootPath = SeadroidApplication.getAppContext().getExternalFilesDir(Environment.DIRECTORY_DOCUMENTS).getAbsolutePath();
+        File[] externalMediaDirs = SeadroidApplication.getAppContext().getExternalMediaDirs();
+        String rootPath = externalMediaDirs[0].getAbsolutePath();
         File dirsFile = new File(rootPath + "/Seafile/");
         if (!dirsFile.exists()) {
             dirsFile.mkdirs();
@@ -125,7 +126,9 @@ private static void writeLogtoFile(String mylogtype, String tag, String text) {
      */
     public static void delFile() {
         String needDelFiel = logfile.format(getDateBefore());
-        String rootPath = SeadroidApplication.getAppContext().getExternalFilesDir(Environment.DIRECTORY_DOCUMENTS).getAbsolutePath();
+        File[] externalMediaDirs = SeadroidApplication.getAppContext().getExternalMediaDirs();
+        String rootPath = externalMediaDirs[0].getAbsolutePath();
+//        String rootPath = SeadroidApplication.getAppContext().getExternalFilesDir(Environment.DIRECTORY_DOCUMENTS).getAbsolutePath();
 //        File dirPath = new File(Environment.getExternalStorageDirectory().getAbsolutePath() + "/Seafile/");
         File dirPath = new File(rootPath + "/Seafile/");
         File file = new File(dirPath, needDelFiel + MYLOGFILENAME);// MYLOG_PATH_SDCARD_DIR
@@ -144,4 +147,17 @@ private static Date getDateBefore() {
         now.set(Calendar.DATE, now.get(Calendar.DATE) - SDCARD_LOG_FILE_SAVE_DAYS);
         return now.getTime();
     }
+
+    public static String getDeviceBrand() {
+        return android.os.Build.BRAND;
+    }
+
+    public static String getSystemModel() {
+        return android.os.Build.MODEL;
+    }
+
+    public static String getSystemVersion() {
+        return android.os.Build.VERSION.RELEASE;
+    }
+
 }
diff --git a/app/src/main/java/com/seafile/seadroid2/util/Utils.java b/app/src/main/java/com/seafile/seadroid2/util/Utils.java
index 103f731ab..79972e09e 100644
--- a/app/src/main/java/com/seafile/seadroid2/util/Utils.java
+++ b/app/src/main/java/com/seafile/seadroid2/util/Utils.java
@@ -983,10 +983,14 @@ public static String getRealPathFromURI(Context context, Uri contentUri, String
         }
     }
 
+    public static void logPhoneModelInfo() {
+        SeafileLog.d(DEBUG_TAG, "phoneModelInfo-------" + SeafileLog.getDeviceBrand() + "/" + SeafileLog.getSystemModel() + "/" + SeafileLog.getSystemVersion());
+    }
+
     public static void utilsLogInfo(boolean b, String info) {
         if (b) {
-            Log.d(DEBUG_TAG, info);
-//            SeafileLog.d(DEBUG_TAG, info);
+//            Log.d(DEBUG_TAG, info);
+            SeafileLog.d(DEBUG_TAG, info);
         }
     }
 }