diff --git a/app/src/main/java/com/hippo/preference/MessageDialogPreference.java b/app/src/main/java/com/hippo/preference/MessagePreference.java
similarity index 79%
rename from app/src/main/java/com/hippo/preference/MessageDialogPreference.java
rename to app/src/main/java/com/hippo/preference/MessagePreference.java
index 214378ae2..04801837e 100644
--- a/app/src/main/java/com/hippo/preference/MessageDialogPreference.java
+++ b/app/src/main/java/com/hippo/preference/MessagePreference.java
@@ -29,42 +29,42 @@ import android.widget.TextView;
 import com.hippo.ehviewer.R;
 import com.hippo.text.Html;
 
-public class MessageDialogPreference extends DialogPreference {
+public class MessagePreference extends DialogPreference {
 
     private CharSequence mDialogMessage;
     private boolean mDialogMessageLinkify;
 
     @TargetApi(Build.VERSION_CODES.LOLLIPOP)
-    public MessageDialogPreference(Context context) {
+    public MessagePreference(Context context) {
         super(context);
         init(context, null, 0, 0);
     }
 
-    public MessageDialogPreference(Context context, AttributeSet attrs) {
+    public MessagePreference(Context context, AttributeSet attrs) {
         super(context, attrs);
         init(context, attrs, 0, 0);
     }
 
-    public MessageDialogPreference(Context context, AttributeSet attrs, int defStyleAttr) {
+    public MessagePreference(Context context, AttributeSet attrs, int defStyleAttr) {
         super(context, attrs, defStyleAttr);
         init(context, attrs, defStyleAttr, 0);
     }
 
     @TargetApi(Build.VERSION_CODES.LOLLIPOP)
-    public MessageDialogPreference(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
+    public MessagePreference(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
         super(context, attrs, defStyleAttr, defStyleRes);
         init(context, attrs, defStyleAttr, defStyleRes);
     }
 
     public void init(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
-        TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.MessageDialogPreference, defStyleAttr, defStyleRes);
-        String message = a.getString(R.styleable.MessageDialogPreference_dialogMessage);
-        if (a.getBoolean(R.styleable.MessageDialogPreference_dialogMessageHtml, false)) {
+        TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.MessagePreference, defStyleAttr, defStyleRes);
+        String message = a.getString(R.styleable.MessagePreference_dialogMessage);
+        if (a.getBoolean(R.styleable.MessagePreference_dialogMessageHtml, false)) {
             mDialogMessage = Html.fromHtml(message);
         } else {
             mDialogMessage = message;
         }
-        mDialogMessageLinkify = a.getBoolean(R.styleable.MessageDialogPreference_dialogMessageLinkify, false);
+        mDialogMessageLinkify = a.getBoolean(R.styleable.MessagePreference_dialogMessageLinkify, false);
         a.recycle();
     }
 
diff --git a/app/src/main/res/values/attrs.xml b/app/src/main/res/values/attrs.xml
index b056cede2..1ca3476a4 100644
--- a/app/src/main/res/values/attrs.xml
+++ b/app/src/main/res/values/attrs.xml
@@ -126,7 +126,7 @@
         <attr name="dialogLayout" format="reference"/>
     </declare-styleable>
 
-    <declare-styleable name="MessageDialogPreference">
+    <declare-styleable name="MessagePreference">
         <attr name="dialogMessage" format="string"/>
         <attr name="dialogMessageHtml" format="boolean"/>
         <attr name="dialogMessageLinkify" format="boolean"/>
diff --git a/app/src/main/res/xml/about_settings.xml b/app/src/main/res/xml/about_settings.xml
index 7e6e4ae5b..8a10e7b42 100644
--- a/app/src/main/res/xml/about_settings.xml
+++ b/app/src/main/res/xml/about_settings.xml
@@ -51,7 +51,7 @@
         android:title="@string/settings_about_enable_analytics"
         android:defaultValue="true"/>
 
-    <com.hippo.preference.MessageDialogPreference
+    <com.hippo.preference.MessagePreference
         xmlns:app="http://schemas.android.com/apk/res-auto"
         android:key="about_analytics"
         android:title="@string/settings_about_about_analytics"