diff --git a/app/src/main/java/com/gh/common/util/DialogUtils.java b/app/src/main/java/com/gh/common/util/DialogUtils.java
index f4c51eb4a5..386bacb999 100644
--- a/app/src/main/java/com/gh/common/util/DialogUtils.java
+++ b/app/src/main/java/com/gh/common/util/DialogUtils.java
@@ -4,6 +4,7 @@ import android.app.Activity;
 import android.app.Dialog;
 import android.content.Context;
 import android.content.DialogInterface;
+import android.content.Intent;
 import android.content.SharedPreferences;
 import android.graphics.Color;
 import android.graphics.drawable.ColorDrawable;
@@ -34,6 +35,13 @@ import android.widget.ImageView;
 import android.widget.LinearLayout;
 import android.widget.TextView;
 
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.AlertDialog;
+import androidx.constraintlayout.widget.ConstraintLayout;
+import androidx.core.content.ContextCompat;
+import androidx.databinding.DataBindingUtil;
+import androidx.recyclerview.widget.RecyclerView;
+
 import com.facebook.drawee.generic.GenericDraweeHierarchy;
 import com.facebook.drawee.view.SimpleDraweeView;
 import com.gh.common.AppExecutor;
@@ -73,13 +81,6 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.concurrent.atomic.AtomicBoolean;
 
-import androidx.annotation.NonNull;
-import androidx.appcompat.app.AlertDialog;
-import androidx.constraintlayout.widget.ConstraintLayout;
-import androidx.core.content.ContextCompat;
-import androidx.databinding.DataBindingUtil;
-import androidx.recyclerview.widget.RecyclerView;
-
 public class DialogUtils {
 
     public static Dialog showWaitDialog(Context context, String msg) {
diff --git a/app/src/main/java/com/gh/gamecenter/MainActivity.java b/app/src/main/java/com/gh/gamecenter/MainActivity.java
index 126e353e66..159afbed88 100644
--- a/app/src/main/java/com/gh/gamecenter/MainActivity.java
+++ b/app/src/main/java/com/gh/gamecenter/MainActivity.java
@@ -18,6 +18,9 @@ import android.text.TextUtils;
 import android.util.Log;
 import android.view.KeyEvent;
 
+import androidx.annotation.NonNull;
+import androidx.lifecycle.ViewModelProviders;
+
 import com.gh.base.AppUncaughtHandler;
 import com.gh.base.BaseActivity;
 import com.gh.base.fragment.BaseFragment_ViewPager;
@@ -81,6 +84,7 @@ import com.gh.gamecenter.retrofit.RetrofitManager;
 import com.gh.gamecenter.suggest.SuggestSelectFragment;
 import com.gh.gamecenter.suggest.SuggestType;
 import com.google.gson.Gson;
+import com.google.gson.reflect.TypeToken;
 import com.halo.assistant.HaloApp;
 import com.halo.assistant.fragment.SettingsFragment;
 import com.lightgame.download.DownloadEntity;
@@ -109,8 +113,6 @@ import java.util.TimerTask;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipFile;
 
-import androidx.annotation.NonNull;
-import androidx.lifecycle.ViewModelProviders;
 import io.reactivex.android.schedulers.AndroidSchedulers;
 import io.reactivex.schedulers.Schedulers;
 import okhttp3.MediaType;
diff --git a/app/src/main/java/com/gh/gamecenter/SearchActivity.kt b/app/src/main/java/com/gh/gamecenter/SearchActivity.kt
index b7b0dadbf6..c9f50a1f7a 100644
--- a/app/src/main/java/com/gh/gamecenter/SearchActivity.kt
+++ b/app/src/main/java/com/gh/gamecenter/SearchActivity.kt
@@ -10,10 +10,7 @@ import android.view.inputmethod.EditorInfo
 import androidx.core.widget.doAfterTextChanged
 import androidx.core.widget.doOnTextChanged
 import com.gh.base.BaseActivity
-import com.gh.common.util.DataCollectionUtils
-import com.gh.common.util.EntranceUtils
-import com.gh.common.util.TextHelper
-import com.gh.common.util.goneIf
+import com.gh.common.util.*
 import com.gh.gamecenter.DisplayType.*
 import com.gh.gamecenter.db.SearchHistoryDao
 import com.gh.gamecenter.eventbus.EBSearch
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index 2255d84002..9e731edf75 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -27,9 +27,6 @@
 
     <color name="unread">#d1e5f7</color>
 
-    <color name="transparent">@android:color/transparent</color>
-    <color name="all_white">@color/white</color>
-
     <!-- 按钮颜色 -->
     <color name="btn_download">@color/theme</color>
     <color name="btn_plugin">#06D0A8</color>
diff --git a/dependencies.gradle b/dependencies.gradle
index 879727a341..c0262a31e4 100644
--- a/dependencies.gradle
+++ b/dependencies.gradle
@@ -6,8 +6,8 @@ ext {
 
     targetSdkVersion = 26
 
-    // application info
-    versionCode = 220
+    // application info (每个大版本之间的 versionCode 增加 20)
+    versionCode = 230
     versionName = "4.4.0"
     applicationId = "com.gh.gamecenter"