diff --git a/app/src/main/java/com/hippo/ehviewer/ui/fragment/DownloadFragment.java b/app/src/main/java/com/hippo/ehviewer/ui/fragment/DownloadFragment.java
index 0f1352ce8..65a4bcdff 100644
--- a/app/src/main/java/com/hippo/ehviewer/ui/fragment/DownloadFragment.java
+++ b/app/src/main/java/com/hippo/ehviewer/ui/fragment/DownloadFragment.java
@@ -122,7 +122,7 @@ public class DownloadFragment extends PreferenceFragment implements Preference.O
 
     private void showDirPickerDialogKK() {
         new AlertDialog.Builder(getActivity()).setMessage(R.string.settings_download_pick_dir_kk)
-                .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
+                .setPositiveButton(R.string.settings_download_continue, new DialogInterface.OnClickListener() {
                     @Override
                     public void onClick(DialogInterface dialog, int which) {
                         openDirPicker();
@@ -146,7 +146,7 @@ public class DownloadFragment extends PreferenceFragment implements Preference.O
         };
 
         new AlertDialog.Builder(getActivity()).setMessage(R.string.settings_download_pick_dir_l)
-                .setPositiveButton(android.R.string.ok, listener)
+                .setPositiveButton(R.string.settings_download_continue, listener)
                 .setNeutralButton(R.string.settings_download_document, listener)
                 .show();
     }
diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index 028eb4232..8c3f23c29 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -403,9 +403,10 @@
     <string name="settings_download_download_location">下载路径</string>
     <string name="settings_download_invalid_download_location">无效的下载路径</string>
     <string name="settings_download_cant_get_download_location">无法获取下载路径</string>
-    <string name="settings_download_pick_dir_kk">在 KitKat 中您无法把数据写入外置 SD 卡，除非您做了奇怪的事情</string>
+    <string name="settings_download_pick_dir_kk">在 KitKat 中您无法把数据写入外置 SD 卡，除非您做了奇怪的事情。不过 &lt;SD card&gt;/Android/data/com.hippo.ehviewer 这个路径比较特殊，是可以写入的。</string>
     <string name="settings_download_pick_dir_l">Lollipop 提供了新的写入外置 SD 卡的 API。如果您想把下载路径设置到外置 SD 卡上，点击“文档”按钮</string>
     <string name="settings_download_document">文档</string>
+    <string name="settings_download_continue">继续</string>
     <string name="settings_download_restore_download_items">恢复下载项</string>
     <string name="settings_download_restore_download_items_summary">恢复下载目录里的所有下载项</string>
     <string name="settings_download_multi_thread_download">下载线程数</string>
diff --git a/app/src/main/res/values-zh-rHK/strings.xml b/app/src/main/res/values-zh-rHK/strings.xml
index 3590ba517..1c5e4560b 100644
--- a/app/src/main/res/values-zh-rHK/strings.xml
+++ b/app/src/main/res/values-zh-rHK/strings.xml
@@ -403,9 +403,10 @@
     <string name="settings_download_download_location">下載路徑</string>
     <string name="settings_download_invalid_download_location">無效的下載路徑</string>
     <string name="settings_download_cant_get_download_location">無法獲取下載路徑</string>
-    <string name="settings_download_pick_dir_kk">在 KitKat 中您無法把數據寫入外置 SD 卡，除非您做了奇怪的事情</string>
+    <string name="settings_download_pick_dir_kk">在 KitKat 中您無法把數據寫入外置 SD 卡，除非您做了奇怪的事情。不過 &lt;SD card&gt;/Android/data/com.hippo.ehviewer 這個路徑比較特殊，是可以寫入的。</string>
     <string name="settings_download_pick_dir_l">Lollipop 提供了新的寫入外置 SD 卡的 API。如果您想把下載路徑設置到外置 SD 卡上，點擊“文檔”按鈕</string>
     <string name="settings_download_document">文檔</string>
+    <string name="settings_download_continue">繼續</string>
     <string name="settings_download_restore_download_items">恢復下載項</string>
     <string name="settings_download_restore_download_items_summary">恢復下載目錄裏的所有下載項</string>
     <string name="settings_download_multi_thread_download">下載線程數</string>
diff --git a/app/src/main/res/values-zh-rTW/strings.xml b/app/src/main/res/values-zh-rTW/strings.xml
index 09ffd8a0d..a2d9cab4e 100644
--- a/app/src/main/res/values-zh-rTW/strings.xml
+++ b/app/src/main/res/values-zh-rTW/strings.xml
@@ -403,9 +403,10 @@
     <string name="settings_download_download_location">下載路徑</string>
     <string name="settings_download_invalid_download_location">無效的下載路徑</string>
     <string name="settings_download_cant_get_download_location">無法獲取下載路徑</string>
-    <string name="settings_download_pick_dir_kk">在 KitKat 中您無法把資料寫入外接 SD 卡，除非您做了奇怪的事情</string>
+    <string name="settings_download_pick_dir_kk">在 KitKat 中您無法把資料寫入外接 SD 卡，除非您做了奇怪的事情。不過 &lt;SD card&gt;/Android/data/com.hippo.ehviewer 這個路徑比較特殊，是可以寫入的。</string>
     <string name="settings_download_pick_dir_l">Lollipop 提供了新的寫入外接 SD 卡的 API。如果您想把下載路徑設定到外接 SD 卡上，點選“文件”按鈕</string>
     <string name="settings_download_document">文件</string>
+    <string name="settings_download_continue">繼續</string>
     <string name="settings_download_restore_download_items">恢復下載項</string>
     <string name="settings_download_restore_download_items_summary">恢復下載目錄裡的所有下載項</string>
     <string name="settings_download_multi_thread_download">下載執行緒數</string>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 298dcbd6e..a3b257adf 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -445,9 +445,10 @@
     <string name="settings_download_download_location">Download location</string>
     <string name="settings_download_invalid_download_location">Invalid download location</string>
     <string name="settings_download_cant_get_download_location">Can\'t get download location</string>
-    <string name="settings_download_pick_dir_kk">You can\'t write any kind of data on your external SD card in Android 4.4+ unless you have hacked it</string>
+    <string name="settings_download_pick_dir_kk">You can\'t write any kind of data on your external SD card in Android 4.4+ unless you have hacked it. But &lt;SD card&gt;/Android/data/com.hippo.ehviewer is a special, it is writable.</string>
     <string name="settings_download_pick_dir_l">Android 5.0+ provides new API to write on external SD card. Click the \"DOCUMENT\" button if you want to set download location to SD card</string>
     <string name="settings_download_document">Document</string>
+    <string name="settings_download_continue">Continue</string>
     <string name="settings_download_multi_thread_download">Multi thread download</string>
     <string name="settings_download_multi_thread_download_summary">Up to %s images</string>
     <string name="settings_download_preload_image">Preload image</string>