diff --git a/res/layout/popular_warning.xml b/res/layout/popular_warning.xml
new file mode 100644
index 000000000..205bc8ddb
--- /dev/null
+++ b/res/layout/popular_warning.xml
@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2014 Hippo Seven
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+ -->
+ <merge xmlns:android="http://schemas.android.com/apk/res/android" >
+     
+    <TextView
+        android:id="@+id/list"
+        android:layout_width="fill_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1"
+        android:layout_marginBottom="24dp"
+        android:layout_marginLeft="12dp"
+        android:layout_marginRight="12dp"
+        android:layout_marginTop="24dp"
+        android:textSize="18sp"
+        android:text="@string/popular_warning_message" >
+    </TextView>
+    
+    <CheckBox
+        android:id="@+id/set_default"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginLeft="12.0dp"
+        android:layout_marginTop="8.0dp"
+        android:layout_marginBottom="8.0dp"
+        android:checked="false"
+        android:text="@string/never_show" />
+     
+</merge>
\ No newline at end of file
diff --git a/res/values-zh-rCN/strings.xml b/res/values-zh-rCN/strings.xml
index 0118fabda..bdd9a031d 100644
--- a/res/values-zh-rCN/strings.xml
+++ b/res/values-zh-rCN/strings.xml
@@ -165,6 +165,9 @@
     <string name="failed_to_delete">删除失败</string>
     <string name="set_default_favorite">设为默认收藏夹</string>
     
+    <!-- Popular -->
+    <string name="popular_warning_message">该页面中的内容基于数据统计，您尚未开启数据统计。若开启数据统计，您的行为将对该页面产生影响。是否现在开启数据统计？</string>
+    
     <!-- Settings -->
     <string name="display_settings_title">显示</string>
     <string name="theme_display_settings_title">主题</string>
@@ -327,6 +330,7 @@
     <string name="rating0">感觉快要窒息了</string>
     
     <!-- Util -->
+    <string name="never_show">不再显示</string>
     <string name="retry">重试</string>
     <string name="local">本地</string>
     <string name="tag">标签</string>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 3dfe744b2..fe430a597 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -166,6 +166,9 @@
     <string name="failed_to_delete">Failed to delete</string>
     <string name="set_default_favorite">Set it as default favorite</string>
     
+    <!-- Popular -->
+    <string name="popular_warning_message">该页面中的内容基于数据统计，您尚未开启数据统计。若开启了数据统计，您的行为将对该页面产生影响。是否现在开启数据统计？</string>
+    
     <!-- Settings -->
     <string name="display_settings_title">Display</string>
     <string name="theme_display_settings_title">Theme</string>
@@ -334,6 +337,7 @@
     <string name="rating0">DISASTER</string>
     
     <!-- Util -->
+    <string name="never_show">Never show me this dialog</string>
     <string name="retry">Retry</string>
     <string name="local">Local</string>
     <string name="tag">Tag</string>
diff --git a/src/com/hippo/ehviewer/ehclient/EhClient.java b/src/com/hippo/ehviewer/ehclient/EhClient.java
index 5a8decf8f..317080b01 100644
--- a/src/com/hippo/ehviewer/ehclient/EhClient.java
+++ b/src/com/hippo/ehviewer/ehclient/EhClient.java
@@ -1689,7 +1689,7 @@ public class EhClient {
     public static int getType(String type) {
         int i;
         for (i = 0; i < CATEGORY_STRINGS.length - 1; i++) {
-            if (CATEGORY_STRINGS[i].equals(type))
+            if (CATEGORY_STRINGS[i].equalsIgnoreCase(type))
                 break;
         }
         return CATEGORY_VALUES[i];
diff --git a/src/com/hippo/ehviewer/ui/MangaListActivity.java b/src/com/hippo/ehviewer/ui/MangaListActivity.java
index d4dbc3070..26af8ac7d 100644
--- a/src/com/hippo/ehviewer/ui/MangaListActivity.java
+++ b/src/com/hippo/ehviewer/ui/MangaListActivity.java
@@ -58,6 +58,7 @@ import com.jeremyfeinstein.slidingmenu.lib.SlidingMenu;
 
 import android.net.Uri;
 import android.os.Bundle;
+import android.preference.PreferenceActivity;
 import android.app.ActionBar;
 import android.app.AlertDialog;
 import android.app.SearchManager;
@@ -914,6 +915,38 @@ public class MangaListActivity extends AbstractGalleryActivity
         }
     }
     
+    private void showPopularWarningDialog() {
+        DialogBuilder db = new DialogBuilder(MangaListActivity.this).
+                setCancelable(false).
+                setView(R.layout.popular_warning, false);
+        db.setTitle(R.string.about_analyics_title);
+        ViewGroup vg = db.getCustomLayout();
+        final CheckBox cb = (CheckBox)vg.findViewById(R.id.set_default);
+        db.setPositiveButton(android.R.string.ok, new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                ((AlertButton)v).dialog.dismiss();
+                if (cb.isChecked())
+                    Config.setPopularWarning(false);
+                
+                Intent intent = new Intent(MangaListActivity.this,
+                        SettingsActivity.class);
+                intent.putExtra(PreferenceActivity.EXTRA_SHOW_FRAGMENT, SettingsActivity.AboutFragment.class.getName());
+                intent.putExtra(PreferenceActivity.EXTRA_NO_HEADERS, true);
+                startActivity(intent);
+            }
+        });
+        db.setNegativeButton(android.R.string.cancel, new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                ((AlertButton)v).dialog.dismiss();
+                if (cb.isChecked())
+                    Config.setPopularWarning(false);
+            }
+        });
+        db.create().show();
+    }
+    
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -1070,6 +1103,10 @@ public class MangaListActivity extends AbstractGalleryActivity
                         refresh(true);
                         
                         showContent();
+                        
+                        // Show dialog
+                        if (!Config.getAllowAnalyics() && Config.getPopularWarning())
+                            showPopularWarningDialog();
                     }
                     break;
                     
diff --git a/src/com/hippo/ehviewer/ui/SettingsActivity.java b/src/com/hippo/ehviewer/ui/SettingsActivity.java
index 4e97fcc30..924e73c04 100644
--- a/src/com/hippo/ehviewer/ui/SettingsActivity.java
+++ b/src/com/hippo/ehviewer/ui/SettingsActivity.java
@@ -71,6 +71,12 @@ public class SettingsActivity extends AbstractPreferenceActivity {
     @SuppressWarnings("unused")
     private static String TAG = "Settings";
     
+    public static final String KEY_FRAGMENT = "FRAGMENT";
+    public static final int DEFAULT = -0x1;
+    public static final int DISPLAY = 0x0;
+    public static final int DATA = 0x1;
+    public static final int ABOUT = 0x2;
+    
     private SystemBarConfig mSystemBarConfig;
     private List<TranslucentPreferenceFragment> mFragments;
     private ListView mListView;
@@ -136,6 +142,17 @@ public class SettingsActivity extends AbstractPreferenceActivity {
         originPaddingBottom = mListView.getPaddingBottom();
         
         adjustPadding();
+        
+        /*
+        switch (savedInstanceState.getInt(KEY_FRAGMENT, DEFAULT)) {
+        case DISPLAY:
+            this.star.startPreferenceFragment(fragment, true);
+            break;
+        case DATA:
+            break;
+        case ABOUT:
+            break;
+        }*/
     }
     
     @Override
@@ -497,7 +514,8 @@ public class SettingsActivity extends AbstractPreferenceActivity {
     }
     
     public static class AboutFragment extends TranslucentPreferenceFragment
-            implements Preference.OnPreferenceClickListener{
+            implements Preference.OnPreferenceClickListener,
+            Preference.OnPreferenceChangeListener {
         
         private static final String KEY_AUTHOR = "author";
         private static final String KEY_CHANGELOG = "changelog";
@@ -505,6 +523,7 @@ public class SettingsActivity extends AbstractPreferenceActivity {
         private static final String KEY_WEBSITE = "website";
         private static final String KEY_SOURCE = "source";
         private static final String KEY_CHECK_UPDATE = "check_for_update";
+        private static final String KEY_ALLOW_ANALYICS = "allow_analyics";
         private static final String KEY_ABOUT_ANALYICS = "about_analyics";
         
         private Preference mAuthor;
@@ -513,6 +532,7 @@ public class SettingsActivity extends AbstractPreferenceActivity {
         private Preference mWebsite;
         private Preference mSource;
         private Preference mCheckUpdate;
+        private CheckBoxPreference mAllowAnalyics;
         private Preference mAboutAnalyics;
         
         @Override
@@ -532,6 +552,8 @@ public class SettingsActivity extends AbstractPreferenceActivity {
             mSource.setOnPreferenceClickListener(this);
             mCheckUpdate = (Preference)findPreference(KEY_CHECK_UPDATE);
             mCheckUpdate.setOnPreferenceClickListener(this);
+            mAllowAnalyics = (CheckBoxPreference)findPreference(KEY_ALLOW_ANALYICS);
+            mAllowAnalyics.setOnPreferenceChangeListener(this);
             mAboutAnalyics = (Preference)findPreference(KEY_ABOUT_ANALYICS);
             mAboutAnalyics.setOnPreferenceClickListener(this);
         }
@@ -629,5 +651,15 @@ public class SettingsActivity extends AbstractPreferenceActivity {
             }
             return true;
         }
+
+        @Override
+        public boolean onPreferenceChange(Preference preference, Object newValue) {
+            final String key = preference.getKey();
+            if (KEY_ALLOW_ANALYICS.equals(key)) {
+                if (!(Boolean)newValue)
+                    Config.setPopularWarning(true);
+            }
+            return true;
+        }
     }
 }
diff --git a/src/com/hippo/ehviewer/util/Config.java b/src/com/hippo/ehviewer/util/Config.java
index 17472aa97..b1ab9e07b 100644
--- a/src/com/hippo/ehviewer/util/Config.java
+++ b/src/com/hippo/ehviewer/util/Config.java
@@ -66,6 +66,8 @@ public class Config {
     private static final boolean DEFAULT_SET_ANALYTICS = false;
     private static final String KEY_ALLOW_ANALYTICS = "allow_analyics";
     private static final boolean DEFAULT_ALLOW_ANALYTICS = false;
+    private static final String KEY_POPULAR_WARNING = "popular_warning";
+    private static final boolean DEFAULT_POPULAR_WARNING = true;
     
     private static boolean mInit = false;
 
@@ -309,5 +311,15 @@ public class Config {
     
     public static void setAllowAnalyics(boolean setAnalyics) {
         mConfigPre.edit().putBoolean(KEY_ALLOW_ANALYTICS, setAnalyics).apply();
+        if (!setAnalyics)
+            setPopularWarning(true);
+    }
+    
+    public static boolean getPopularWarning() {
+        return mConfigPre.getBoolean(KEY_POPULAR_WARNING, DEFAULT_POPULAR_WARNING);
+    }
+    
+    public static void setPopularWarning(boolean popularWarning) {
+        mConfigPre.edit().putBoolean(KEY_POPULAR_WARNING, popularWarning).apply();
     }
 }