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 240b863abd..13b217332b 100644
--- a/app/src/main/java/com/gh/common/util/DialogUtils.java
+++ b/app/src/main/java/com/gh/common/util/DialogUtils.java
@@ -37,17 +37,17 @@ public class DialogUtils {
 
 		final Dialog dialog = new Dialog(context);
 		View view = View.inflate(context,
-				R.layout.search_history_delete_dialog, null);
+				R.layout.common_alertdialog, null);
 		TextView title = (TextView) view
-				.findViewById(R.id.delete_dialog_title);
+				.findViewById(R.id.alertdialog_title);
 		title.setText("警告");
 		TextView content = (TextView) view
-				.findViewById(R.id.delete_dialog_message);
+				.findViewById(R.id.alertdialog_content);
 
-		content.setText("您当前网络环境异常，下载地址已被替换（网络劫持），请更换网络环境进行下载。");
+		content.setText("您当前网络环境异常，下载地址可能被运营商恶意替换（网络劫持），强烈建议更换网络环境后再进行下载");
 
 		TextView cancel = (TextView) view
-				.findViewById(R.id.delete_dialog_cancel);
+				.findViewById(R.id.alertdialog_cannel);
 		cancel.setText("取消");
 		cancel.setOnClickListener(new OnClickListener() {
 			@Override
@@ -56,7 +56,7 @@ public class DialogUtils {
 			}
 		});
 		TextView confirem = (TextView) view
-				.findViewById(R.id.delete_dialog_confirm);
+				.findViewById(R.id.alertdialog_confirm);
 		confirem.setText("确定");
 		confirem.setOnClickListener(new OnClickListener() {
 			@Override
@@ -130,16 +130,16 @@ public class DialogUtils {
 
 	public static void showWarningDialog(Context context, final ConfiremListener listener) {
 		final Dialog dialog = new Dialog(context);
-		View view = View.inflate(context, R.layout.search_history_delete_dialog, null);
+		View view = View.inflate(context, R.layout.common_alertdialog, null);
 		TextView title = (TextView) view
-				.findViewById(R.id.delete_dialog_title);
-		title.setText("警告");
-		TextView content = (TextView) view.findViewById(R.id.delete_dialog_message);
+				.findViewById(R.id.alertdialog_title);
+		title.setText("下载提示");
+		TextView content = (TextView) view.findViewById(R.id.alertdialog_content);
 
-		content.setText("您当前的网络为2G/3G/4G，下载将会消耗移动流量，是否继续下载？");
+		content.setText("您当前使用的网络为2G/3G/4G，开始下载将会消耗移动流量，确定下载？");
 
 		TextView cancel = (TextView) view
-				.findViewById(R.id.delete_dialog_cancel);
+				.findViewById(R.id.alertdialog_cannel);
 		cancel.setText("取消");
 		cancel.setOnClickListener(new OnClickListener() {
 			@Override
@@ -148,7 +148,7 @@ public class DialogUtils {
 			}
 		});
 		TextView confirem = (TextView) view
-				.findViewById(R.id.delete_dialog_confirm);
+				.findViewById(R.id.alertdialog_confirm);
 		confirem.setText("继续");
 		confirem.setOnClickListener(new View.OnClickListener() {
 			@Override
@@ -223,18 +223,18 @@ public class DialogUtils {
 	public static void showPluginDialog(Context context, final ConfiremListener cListener,
 										final DismissListener dListener) {
 		final Dialog dialog = new Dialog(context);
-		View view = View.inflate(context, R.layout.search_history_delete_dialog, null);
-		TextView title = (TextView) view.findViewById(R.id.delete_dialog_title);
+		View view = View.inflate(context, R.layout.common_alertdialog, null);
+		TextView title = (TextView) view.findViewById(R.id.alertdialog_title);
 		title.setText("插件化安装");
 		TextView content = (TextView) view
-				.findViewById(R.id.delete_dialog_message);
+				.findViewById(R.id.alertdialog_content);
 		Spanned spanned = Html.fromHtml("您将进行插件化安装以实现插件功能,此过程将"
 				+ "<font color=\"#ff0000\">卸载</font>" + "当前使用的版本并"
 				+ "<font color=\"#ff0000\">安装插件版本</font>" + "。");
 		content.setText(spanned);
 
 		TextView cancel = (TextView) view
-				.findViewById(R.id.delete_dialog_cancel);
+				.findViewById(R.id.alertdialog_cannel);
 		cancel.setText("取消");
 		cancel.setOnClickListener(new OnClickListener() {
 			@Override
@@ -243,7 +243,7 @@ public class DialogUtils {
 			}
 		});
 		TextView confirm = (TextView) view
-				.findViewById(R.id.delete_dialog_confirm);
+				.findViewById(R.id.alertdialog_confirm);
 		confirm.setText("确定");
 		confirm.setOnClickListener(new OnClickListener() {
 			@Override
diff --git a/app/src/main/java/com/gh/gamecenter/SettingActivity.java b/app/src/main/java/com/gh/gamecenter/SettingActivity.java
index 181557260f..e829ca2966 100644
--- a/app/src/main/java/com/gh/gamecenter/SettingActivity.java
+++ b/app/src/main/java/com/gh/gamecenter/SettingActivity.java
@@ -2,6 +2,7 @@ package com.gh.gamecenter;
 
 import android.app.Activity;
 import android.app.Dialog;
+import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.content.SharedPreferences.Editor;
@@ -73,6 +74,8 @@ public class SettingActivity extends BaseActivity implements OnClickListener {
 
     private int checkSizeIndex;
 
+    private Context context = this;
+
     private DataWatcher dataWatcher = new DataWatcher() {
 
         @Override
@@ -231,8 +234,31 @@ public class SettingActivity extends BaseActivity implements OnClickListener {
                 checkUpdate();
                 break;
             case R.id.setting_rl_cache:
-                dialog = DialogUtils.showWaitDialog(this, "清除缓存中...");
-                claerCache();
+                final Dialog dialog_hint = new Dialog(this);
+                View view = View.inflate(this, R.layout.common_alertdialog, null);
+                TextView dialog_title = (TextView) view.findViewById(R.id.alertdialog_title);
+                TextView dialog_content = (TextView) view.findViewById(R.id.alertdialog_content);
+                dialog_content.setText("清空缓存后未安装的游戏可能需要重新下载，确定清空？");
+                dialog_title.setText("清除缓存");
+                view.findViewById(R.id.alertdialog_cannel)
+                        .setOnClickListener(new OnClickListener() {
+                            @Override
+                            public void onClick(View v) {
+                                dialog_hint.dismiss();
+                            }
+                        });
+                view.findViewById(R.id.alertdialog_confirm)
+                        .setOnClickListener(new OnClickListener() {
+                            @Override
+                            public void onClick(View v) {
+                                dialog_hint.dismiss();
+                                dialog = DialogUtils.showWaitDialog(context, "清除缓存中...");
+                                claerCache();
+                            }
+                        });
+                dialog_hint.requestWindowFeature(Window.FEATURE_NO_TITLE);
+                dialog_hint.setContentView(view);
+                dialog_hint.show();
                 break;
             case R.id.setting_rl_feedback:
                 startActivity(new Intent(SettingActivity.this,
diff --git a/app/src/main/java/com/gh/gamecenter/SuggestionActivity.java b/app/src/main/java/com/gh/gamecenter/SuggestionActivity.java
index 6bac7525fc..8fb2ce9589 100644
--- a/app/src/main/java/com/gh/gamecenter/SuggestionActivity.java
+++ b/app/src/main/java/com/gh/gamecenter/SuggestionActivity.java
@@ -140,18 +140,18 @@ public class SuggestionActivity extends BaseActivity implements OnClickListener
 	// 弹出确认对话框
 	private void showConfirmDialog(final String email) {
 		final Dialog confirmDialog = new Dialog(this);
-		View view = View.inflate(this, R.layout.search_history_delete_dialog,
+		View view = View.inflate(this, R.layout.common_alertdialog,
 				null);
-		TextView title = (TextView) view.findViewById(R.id.delete_dialog_title);
+		TextView title = (TextView) view.findViewById(R.id.alertdialog_title);
 		title.setText("温馨提示");
 		TextView content = (TextView) view
-				.findViewById(R.id.delete_dialog_message);
+				.findViewById(R.id.alertdialog_content);
 
 		content.setText("填写联系方式有助于我们更好的一对一地解决您的问题，确定不填写吗？");
 
 		TextView cancel = (TextView) view
-				.findViewById(R.id.delete_dialog_cancel);
-		cancel.setText("填写");
+				.findViewById(R.id.alertdialog_cannel);
+		cancel.setText("我要填写");
 		cancel.setTextColor(0xffFFFFFF);
 		cancel.setBackgroundResource(R.drawable.textview_blue_style);
 		cancel.setOnClickListener(new OnClickListener() {
@@ -176,8 +176,8 @@ public class SuggestionActivity extends BaseActivity implements OnClickListener
 			}
 		});
 		TextView confirm = (TextView) view
-				.findViewById(R.id.delete_dialog_confirm);
-		confirm.setText("提交");
+				.findViewById(R.id.alertdialog_confirm);
+		confirm.setText("直接提交");
 		confirm.setTextColor(0xff999999);
 		confirm.setBackgroundResource(R.drawable.textview_cancel_style);
 		confirm.setOnClickListener(new OnClickListener() {
diff --git a/app/src/main/res/layout/common_alertdialog.xml b/app/src/main/res/layout/common_alertdialog.xml
new file mode 100644
index 0000000000..17cc2b94bf
--- /dev/null
+++ b/app/src/main/res/layout/common_alertdialog.xml
@@ -0,0 +1,68 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:orientation="vertical">
+    <TextView
+        android:id="@+id/alertdialog_title"
+        android:layout_width="match_parent"
+        android:layout_height="55dp"
+        android:text="提示标题"
+        android:textSize="18sp"
+        android:textStyle="bold"
+        android:gravity="center_vertical"
+        android:paddingLeft="20dp"
+        android:textColor="#3a3a3a"/>
+    <View
+        android:layout_width="321dp"
+        android:layout_height="1dp"
+        android:background="#E5E5E5"/>
+    <TextView
+        android:id="@+id/alertdialog_content"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="提示内容"
+        android:textSize="16sp"
+        android:gravity="center_vertical"
+        android:paddingLeft="20dp"
+        android:paddingRight="20dp"
+        android:paddingTop="20dp"
+        android:paddingBottom="20dp"
+        android:lineSpacingMultiplier="1.3"/>
+
+    <RelativeLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+        <View
+            android:layout_width="match_parent"
+            android:layout_height="1dp"
+            android:background="#E5E5E5"/>
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal">
+            <TextView
+                android:id="@+id/alertdialog_cannel"
+                android:layout_width="0dp"
+                android:layout_height="50dp"
+                android:layout_weight="1"
+                android:gravity="center"
+                android:text="取消"
+                android:textColor="#9a9a9a"
+                android:textSize="18sp" />
+
+            <TextView
+                android:id="@+id/alertdialog_confirm"
+                android:layout_width="0dp"
+                android:layout_height="50dp"
+                android:layout_weight="1"
+                android:background="@color/theme_colors"
+                android:gravity="center"
+                android:text="确定"
+                android:textColor="#fff"
+                android:textSize="18sp" />
+        </LinearLayout>
+    </RelativeLayout>
+
+
+</LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/dialog_font_size.xml b/app/src/main/res/layout/dialog_font_size.xml
index 8101bd9667..10ddc39b93 100644
--- a/app/src/main/res/layout/dialog_font_size.xml
+++ b/app/src/main/res/layout/dialog_font_size.xml
@@ -3,83 +3,100 @@
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
     android:orientation="vertical"
-    android:background="@drawable/border_white_bg"
-    android:padding="10dp">
+    android:background="#fff">
 
     <LinearLayout
-        android:layout_width="270dp"
+        android:layout_width="310dp"
         android:layout_height="wrap_content"
         android:orientation="vertical">
 
         <TextView
             android:id="@+id/font_size_title"
             android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:paddingLeft="10dp"
-            android:paddingRight="10dp"
-            android:paddingTop="10dp"
+            android:layout_height="55dp"
             android:text="正文字号"
-            android:textSize="17dp"
-            android:textStyle="bold" />
+            android:textSize="18sp"
+            android:textStyle="bold"
+            android:gravity="center_vertical"
+            android:paddingLeft="20dp"
+            android:textColor="#3a3a3a"/>
+        <View
+            android:layout_width="321dp"
+            android:layout_height="1dp"
+            android:background="#E5E5E5"/>
 
         <RadioGroup
             android:id="@+id/font_size_radiogroup"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:padding="10dp">
+            android:paddingLeft="15dp"
+            android:layout_marginTop="10dp"
+            android:layout_marginBottom="20dp">
 
             <RadioButton
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:background="@drawable/reuse_radiobutton_item_style"
-                android:text="小字号" />
+                android:text="小字号"
+                android:textSize="12sp"/>
 
             <RadioButton
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:background="@drawable/reuse_radiobutton_item_style"
-                android:text="中字号" />
+                android:text="中字号"
+                android:textSize="15sp"
+                android:layout_marginTop="3dp"/>
 
             <RadioButton
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:background="@drawable/reuse_radiobutton_item_style"
-                android:text="大字号" />
+                android:text="大字号"
+                android:textSize="18sp"
+                android:layout_marginTop="5dp"/>
 
             <RadioButton
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:background="@drawable/reuse_radiobutton_item_style"
-
-                android:text="特大字号" />
+                android:text="特大字号"
+                android:textSize="21sp"
+                android:layout_marginTop="7dp"/>
         </RadioGroup>
 
         <RelativeLayout
             android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:gravity="right">
-
-            <TextView
-                android:id="@+id/font_size_negative"
-                android:layout_width="wrap_content"
+            android:layout_height="wrap_content">
+            <View
+                android:layout_width="match_parent"
+                android:layout_height="1dp"
+                android:background="#E5E5E5"/>
+            <LinearLayout
+                android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:layout_marginRight="20dp"
-                android:gravity="center"
-                android:background="@drawable/reuse_radiobutton_item_style"
-                android:text="取消"
-                android:padding="5dp"/>
+                android:orientation="horizontal">
+                <TextView
+                    android:id="@+id/font_size_negative"
+                    android:layout_width="0dp"
+                    android:layout_height="50dp"
+                    android:layout_weight="1"
+                    android:gravity="center"
+                    android:text="取消"
+                    android:textColor="#9a9a9a"
+                    android:textSize="18sp" />
 
-            <TextView
-                android:id="@+id/font_size_positive"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_marginRight="15dp"
-                android:gravity="center"
-                android:layout_toRightOf="@+id/font_size_negative"
-                android:background="@drawable/reuse_radiobutton_item_style"
-                android:text="确认"
-                android:padding="5dp"
-                android:textColor="@color/theme_colors" />
+                <TextView
+                    android:id="@+id/font_size_positive"
+                    android:layout_width="0dp"
+                    android:layout_height="50dp"
+                    android:layout_weight="1"
+                    android:background="#175aa3"
+                    android:gravity="center"
+                    android:text="确定"
+                    android:textColor="#fff"
+                    android:textSize="18sp" />
+            </LinearLayout>
         </RelativeLayout>
     </LinearLayout>
 </LinearLayout>
\ No newline at end of file