diff --git a/app/src/main/java/com/gh/base/GHPushMessageReceiver.java b/app/src/main/java/com/gh/base/GHPushMessageReceiver.java
index 7719932907..f590fb2503 100644
--- a/app/src/main/java/com/gh/base/GHPushMessageReceiver.java
+++ b/app/src/main/java/com/gh/base/GHPushMessageReceiver.java
@@ -35,7 +35,6 @@ import org.json.JSONException;
 import org.json.JSONObject;
 
 import java.io.File;
-import java.io.IOException;
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.Date;
@@ -181,18 +180,11 @@ public class GHPushMessageReceiver extends PushMessageReceiver {
 		}
 
 		String url = jsonObject.getString("icon");
-		String path = context.getCacheDir() + File.separator
-				+ url.substring(url.lastIndexOf("/") + 1);
-		try {
-			int result = FileUtils.downloadFile(url, path);
-			if (result == -1) {
-				// 下载出错，使用光环logo
-				path = null;
-			}
-		} catch (IOException e) {
+		String path = context.getCacheDir() + File.separator + url.substring(url.lastIndexOf("/") + 1);
+		int result = FileUtils.downloadFile(url, path);
+		if (result != 200) {
 			// 下载出错，使用光环logo
 			path = null;
-			e.printStackTrace();
 		}
 
 		if (remoteViews != null) {
diff --git a/app/src/main/java/com/gh/base/GHUmengNotificationClickHandler.java b/app/src/main/java/com/gh/base/GHUmengNotificationClickHandler.java
index 3780ed4580..45bbb7d8bd 100644
--- a/app/src/main/java/com/gh/base/GHUmengNotificationClickHandler.java
+++ b/app/src/main/java/com/gh/base/GHUmengNotificationClickHandler.java
@@ -7,7 +7,6 @@ import android.text.TextUtils;
 
 import com.gh.common.util.ClassUtils;
 import com.gh.common.util.RunningUtils;
-import com.gh.common.util.Utils;
 import com.gh.gamecenter.MainActivity;
 import com.gh.gamecenter.SplashScreenActivity;
 import com.umeng.message.UmengNotificationClickHandler;
diff --git a/app/src/main/java/com/gh/common/util/DataLogUtils.java b/app/src/main/java/com/gh/common/util/DataLogUtils.java
index 94355e7ec0..abafd229cc 100644
--- a/app/src/main/java/com/gh/common/util/DataLogUtils.java
+++ b/app/src/main/java/com/gh/common/util/DataLogUtils.java
@@ -23,12 +23,10 @@ import rx.schedulers.Schedulers;
  */
 public class DataLogUtils {
 
-	/**
-	 * 上传日志
-	 */
+	// 上传日志
 	public static void uploadLog(Context context, String topic, Map<String, Object> map) {
 		String version = PackageUtils.getVersionName(context);
-		String user = DeviceUtils.getDeviceID(context);
+		String user = Installation.getUUID(context);
 		String channel = (String) PackageUtils.getMetaData(context, context.getPackageName(), "TD_CHANNEL_ID");
 		map.put("version", version);
 		map.put("user", user);
diff --git a/app/src/main/java/com/gh/common/util/DeviceUtils.java b/app/src/main/java/com/gh/common/util/DeviceUtils.java
deleted file mode 100644
index a9b759b0d5..0000000000
--- a/app/src/main/java/com/gh/common/util/DeviceUtils.java
+++ /dev/null
@@ -1,62 +0,0 @@
-package com.gh.common.util;
-
-import android.content.Context;
-import android.net.wifi.WifiManager;
-import android.provider.Settings.Secure;
-import android.telephony.TelephonyManager;
-import android.text.TextUtils;
-
-import java.util.HashMap;
-import java.util.Map;
-
-public class DeviceUtils {
-
-	public synchronized static String getDeviceHeader(Context context) {
-		StringBuffer buffer = new StringBuffer();
-		String imei = ((TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE)).getDeviceId();
-		if (!TextUtils.isEmpty(imei)) {
-			buffer.append("imei=");
-			buffer.append(imei);
-		}
-		String android_id = Secure.getString(context.getContentResolver(), Secure.ANDROID_ID);
-		if (!TextUtils.isEmpty(android_id)) {
-			if (buffer.length() != 0) {
-				buffer.append(",");
-			}
-			buffer.append("android_id=");
-			buffer.append(android_id);
-		}
-		WifiManager wm = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
-		String mac = wm.getConnectionInfo().getMacAddress();
-		if (!TextUtils.isEmpty(mac)) {
-			if (buffer.length() != 0) {
-				buffer.append(",");
-			}
-			buffer.append("mac=");
-			buffer.append(mac);
-		}
-		return buffer.toString();
-	}
-
-	public synchronized static Map<String, String> getDeviceParams(Context context) {
-		HashMap<String, String> params = new HashMap<String, String>();
-		params.put("imei", ((TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE)).getDeviceId());
-		params.put("android_id", Secure.getString(context.getContentResolver(), Secure.ANDROID_ID));
-		WifiManager wm = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
-		params.put("mac", wm.getConnectionInfo().getMacAddress());
-		return params;
-	}
-	
-	public synchronized static String getDeviceID(Context context) {
-		String imei = ((TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE)).getDeviceId();
-		if (!TextUtils.isEmpty(imei)) {
-			return imei;
-		}
-		String android_id = Secure.getString(context.getContentResolver(), Secure.ANDROID_ID);
-		if (!TextUtils.isEmpty(android_id)) {
-			return android_id;
-		}
-		return Installation.getUUID(context);
-	}
-
-}
diff --git a/app/src/main/java/com/gh/common/util/FileUtils.java b/app/src/main/java/com/gh/common/util/FileUtils.java
index 2efd2c3928..b169d10c1e 100644
--- a/app/src/main/java/com/gh/common/util/FileUtils.java
+++ b/app/src/main/java/com/gh/common/util/FileUtils.java
@@ -75,14 +75,6 @@ public class FileUtils {
 	public static String getPlatformPicDir(Context context) {
 		return checkDir(getDir(context, "PlatformPic"));
 	}
-
-	public static String getAdPicDir(Context context) {
-		return checkDir(getDir(context, "AdPic"));
-	}
-
-	public static String getPicPath(Context context, String name) {
-		return checkDir(getDir(context, "Pic")) + File.separator + name;
-	}
 	
 	private static String checkDir(String dir) {
 		File directory = new File(dir);
@@ -119,10 +111,7 @@ public class FileUtils {
 
 	public static boolean isEmptyFile(String path) {
 		File file = new File(path);
-		if (file.exists() && file.length() != 0) {
-			return false;
-		}
-		return true;
+		return !(file.exists() && file.length() != 0);
 	}
 
 	public static boolean isMounted() {
@@ -141,9 +130,7 @@ public class FileUtils {
 		return context.getFilesDir().getAbsolutePath() + File.separator + dir;
 	}
 
-	/*
-	 * 返回剩余空间 单位MB
-	 */
+	// 返回剩余空间 单位MB
 	@SuppressWarnings("deprecation")
 	public static float getFreeSpaceByPath(String path) {
 		StatFs statfs = new StatFs(path);
@@ -173,8 +160,7 @@ public class FileUtils {
 	}
 
 	// 下载文件
-	public static int downloadFile(String url, String savePath)
-			throws IOException {
+	public static int downloadFile(String url, String savePath) {
 		DataInputStream dis = null;
 		FileOutputStream fos = null;
 		try {
@@ -198,32 +184,36 @@ public class FileUtils {
 					fos.write(buffer, 0, len);
 				}
 				fos.flush();
-				fos.close();
-				dis.close();
 			}
 			return code;
 		} catch (IOException e) {
 			e.printStackTrace();
-			return -1;
 		} finally {
 			if (fos != null) {
-				fos.close();
+				try {
+					fos.close();
+				} catch (IOException e) {
+					e.printStackTrace();
+				}
 			}
 			if (dis != null) {
-				dis.close();
+				try {
+					dis.close();
+				} catch (IOException e) {
+					e.printStackTrace();
+				}
 			}
 		}
+		return -1;
 	}
 
 	// 上传文件
 	public static JSONObject uploadFile(String url, String filePath, String token) {
 		String end = "\r\n";
 		String twoHyphens = "--";
-		String boundary = UUID.randomUUID().toString().replaceAll("-", "")
-				.substring(0, 16);
+		String boundary = UUID.randomUUID().toString().replaceAll("-", "").substring(0, 16);
 		try {
-			HttpURLConnection connection = (HttpURLConnection) new URL(url)
-					.openConnection();
+			HttpURLConnection connection = (HttpURLConnection) new URL(url).openConnection();
 			/*
 			 * Output to the connection. Default is false, set to true because
 			 * post method must write something to the connection
@@ -240,8 +230,7 @@ public class FileUtils {
 			// 设置请求属性
 			connection.setRequestProperty("Connection", "Keep-Alive");
 			connection.setRequestProperty("Charset", "UTF-8");
-			connection.setRequestProperty("Content-Type",
-					"multipart/form-data;boundary=" + boundary);
+			connection.setRequestProperty("Content-Type", "multipart/form-data;boundary=" + boundary);
 			if (token != null) {
 				connection.setRequestProperty("TOKEN", token);
 			}
@@ -255,13 +244,11 @@ public class FileUtils {
 				Utils.log("length = " + file.length());
 			}
 			// 设置DataOutputStream，getOutputStream中默认调用connect()
-			DataOutputStream dos = new DataOutputStream(
-					connection.getOutputStream()); // output
+			DataOutputStream dos = new DataOutputStream(connection.getOutputStream()); // output
 			// to the connection
 			dos.writeBytes(twoHyphens + boundary + end);
 			dos.writeBytes("Content-Disposition: form-data; "
-					+ "name=\"Filedata\";filename=\"" + file.getName() + "\""
-					+ end);
+					+ "name=\"Filedata\";filename=\"" + file.getName() + "\"" + end);
 			dos.writeBytes(end);
 			// 取得文件的FileInputStream
 			FileInputStream fStream = new FileInputStream(file);
diff --git a/app/src/main/java/com/gh/common/util/Installation.java b/app/src/main/java/com/gh/common/util/Installation.java
index 51019b79b0..49c62f05d2 100644
--- a/app/src/main/java/com/gh/common/util/Installation.java
+++ b/app/src/main/java/com/gh/common/util/Installation.java
@@ -1,6 +1,9 @@
 package com.gh.common.util;
 
 import android.content.Context;
+import android.provider.Settings;
+import android.telephony.TelephonyManager;
+import android.text.TextUtils;
 
 import java.io.File;
 import java.io.FileOutputStream;
@@ -15,6 +18,14 @@ public class Installation {
 	private static String sID = null;
 
 	public synchronized static String getUUID(Context context) {
+		String imei = ((TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE)).getDeviceId();
+		if (!TextUtils.isEmpty(imei)) {
+			return imei;
+		}
+		String android_id = Settings.Secure.getString(context.getContentResolver(), Settings.Secure.ANDROID_ID);
+		if (!TextUtils.isEmpty(android_id)) {
+			return android_id;
+		}
 		if (sID == null) {
 			File installation = new File(context.getFilesDir(), INSTALLATION);
 			try {
diff --git a/app/src/main/java/com/gh/common/util/LibaoUtils.java b/app/src/main/java/com/gh/common/util/LibaoUtils.java
index 44353ed544..58126b6538 100644
--- a/app/src/main/java/com/gh/common/util/LibaoUtils.java
+++ b/app/src/main/java/com/gh/common/util/LibaoUtils.java
@@ -89,12 +89,9 @@ public class LibaoUtils {
                     }
 
                     @Override
-                    public void onFailure(Throwable e) {
-                        if (e instanceof HttpException) {
-                            HttpException exception = (HttpException) e;
-                            if (exception.code() == 401) {
-                                getCunHaoXiang(context, false);
-                            }
+                    public void onFailure(HttpException e) {
+                        if (e != null && e.code() == 401) {
+                            getCunHaoXiang(context, false);
                         }
                     }
                 });
@@ -117,13 +114,10 @@ public class LibaoUtils {
                     }
 
                     @Override
-                    public void onFailure(Throwable e) {
-                        if (e instanceof HttpException) {
-                            HttpException exception = (HttpException) e;
-                            if (exception.code() == 401) {
-                                postLibaoLing(context, libaoId, false, listener);
-                                return;
-                            }
+                    public void onFailure(HttpException e) {
+                        if (e != null && e.code() == 401) {
+                            postLibaoLing(context, libaoId, false, listener);
+                            return;
                         }
                         listener.postFailed(e);
                     }
@@ -147,13 +141,10 @@ public class LibaoUtils {
                     }
 
                     @Override
-                    public void onFailure(Throwable e) {
-                        if (e instanceof HttpException) {
-                            HttpException exception = (HttpException) e;
-                            if (exception.code() == 401) {
-                                postLibaoLing(context, libaoId, false, listener);
-                                return;
-                            }
+                    public void onFailure(HttpException e) {
+                        if (e != null && e.code() == 401) {
+                            postLibaoLing(context, libaoId, false, listener);
+                            return;
                         }
                         listener.postFailed(e);
                     }
@@ -177,13 +168,10 @@ public class LibaoUtils {
                     }
 
                     @Override
-                    public void onFailure(Throwable e) {
-                        if (e instanceof HttpException) {
-                            HttpException exception = (HttpException) e;
-                            if (exception.code() == 401) {
-                                postLibaoLing(context, code, false, listener);
-                                return;
-                            }
+                    public void onFailure(HttpException e) {
+                        if (e != null && e.code() == 401) {
+                            postLibaoLing(context, code, false, listener);
+                            return;
                         }
                         listener.postFailed(e);
                     }
@@ -201,7 +189,7 @@ public class LibaoUtils {
                     }
 
                     @Override
-                    public void onFailure(Throwable e) {
+                    public void onFailure(HttpException e) {
                         listener.postFailed(e);
                     }
                 });
diff --git a/app/src/main/java/com/gh/common/util/PlatformUtils.java b/app/src/main/java/com/gh/common/util/PlatformUtils.java
index e8711ba775..a8e32105c0 100644
--- a/app/src/main/java/com/gh/common/util/PlatformUtils.java
+++ b/app/src/main/java/com/gh/common/util/PlatformUtils.java
@@ -23,6 +23,7 @@ import java.util.Properties;
 import java.util.Set;
 
 import de.greenrobot.event.EventBus;
+import retrofit2.adapter.rxjava.HttpException;
 import rx.android.schedulers.AndroidSchedulers;
 import rx.schedulers.Schedulers;
 
@@ -170,13 +171,9 @@ public class PlatformUtils {
 						String savePath = FileUtils.getPlatformPicDir(context)
 								+ File.separator
 								+ url.substring(url.lastIndexOf("/") + 1);
-						try {
-							int code = FileUtils.downloadFile(url, savePath);
-							if (code == HttpURLConnection.HTTP_OK) {
-								success++;
-							}
-						} catch (IOException e) {
-							e.printStackTrace();
+						int code = FileUtils.downloadFile(url, savePath);
+						if (code == HttpURLConnection.HTTP_OK) {
+							success++;
 						}
 					}
 					if (success == urls.size()) {
@@ -280,7 +277,7 @@ public class PlatformUtils {
 					}
 
 					@Override
-					public void onFailure(Throwable e) {
+					public void onFailure(HttpException e) {
 						isUpdate = false;
 					}
 				});
diff --git a/app/src/main/java/com/gh/common/util/PostCommentUtils.java b/app/src/main/java/com/gh/common/util/PostCommentUtils.java
index 97e56ef41a..b3711d7bc3 100644
--- a/app/src/main/java/com/gh/common/util/PostCommentUtils.java
+++ b/app/src/main/java/com/gh/common/util/PostCommentUtils.java
@@ -48,13 +48,10 @@ public class PostCommentUtils {
                     }
 
                     @Override
-                    public void onFailure(Throwable e) {
-                        if (e instanceof HttpException) {
-                            HttpException exception = (HttpException) e;
-                            if (exception.code() == 401) {
-                                addCommentData(context, newsId, content, false, listener);
-                                return;
-                            }
+                    public void onFailure(HttpException e) {
+                        if (e != null && e.code() == 401) {
+                            addCommentData(context, newsId, content, false, listener);
+                            return;
                         }
                         if (listener != null){
                             listener.postFailed(e);
@@ -83,13 +80,10 @@ public class PostCommentUtils {
                     }
 
                     @Override
-                    public void onFailure(Throwable e) {
-                        if (e instanceof HttpException) {
-                            HttpException exception = (HttpException) e;
-                            if (exception.code() == 401) {
-                                addCommentVoto(context, commentId, false, listener);
-                                return;
-                            }
+                    public void onFailure(HttpException e) {
+                        if (e != null && e.code() == 401) {
+                            addCommentVoto(context, commentId, false, listener);
+                            return;
                         }
                         if (listener != null) {
                             listener.postFailed(e);
@@ -117,12 +111,10 @@ public class PostCommentUtils {
                     }
 
                     @Override
-                    public void onFailure(Throwable e) {
-                        if (e instanceof HttpException) {
-                            if (((HttpException) e).code() == 401) {
-                                addReportData(context, reportData, false, listener);
-                                return;
-                            }
+                    public void onFailure(HttpException e) {
+                        if (e != null && e.code() == 401) {
+                            addReportData(context, reportData, false, listener);
+                            return;
                         }
                         listener.postFailed(e);
                     }
diff --git a/app/src/main/java/com/gh/common/util/TokenUtils.java b/app/src/main/java/com/gh/common/util/TokenUtils.java
index 5ec905beba..038e7d5c75 100644
--- a/app/src/main/java/com/gh/common/util/TokenUtils.java
+++ b/app/src/main/java/com/gh/common/util/TokenUtils.java
@@ -32,12 +32,12 @@ import okhttp3.MediaType;
 import okhttp3.RequestBody;
 import okhttp3.ResponseBody;
 import rx.Observable;
-import rx.Subscriber;
 import rx.android.schedulers.AndroidSchedulers;
-import rx.functions.Action1;
 import rx.functions.Func1;
 import rx.schedulers.Schedulers;
 
+import static anetwork.channel.http.NetworkSdkSetting.context;
+
 public class TokenUtils {
 
 	// 注册设备
diff --git a/app/src/main/java/com/gh/gamecenter/GameDetailActivity.java b/app/src/main/java/com/gh/gamecenter/GameDetailActivity.java
index d5a3a9c5c3..07e0aa73d3 100644
--- a/app/src/main/java/com/gh/gamecenter/GameDetailActivity.java
+++ b/app/src/main/java/com/gh/gamecenter/GameDetailActivity.java
@@ -24,6 +24,7 @@ import java.util.HashMap;
 import java.util.Map;
 import java.util.concurrent.TimeUnit;
 
+import retrofit2.adapter.rxjava.HttpException;
 import rx.android.schedulers.AndroidSchedulers;
 import rx.functions.Action1;
 import rx.schedulers.Schedulers;
@@ -181,7 +182,7 @@ public class GameDetailActivity extends BaseDetailActivity implements View.OnCli
                     }
 
                     @Override
-                    public void onFailure(Throwable e) {
+                    public void onFailure(HttpException e) {
                         reuse_no_connection.setVisibility(View.VISIBLE);
                     }
                 });
diff --git a/app/src/main/java/com/gh/gamecenter/LibaoDetailActivity.java b/app/src/main/java/com/gh/gamecenter/LibaoDetailActivity.java
index 85d8d5e9e8..e31f493147 100644
--- a/app/src/main/java/com/gh/gamecenter/LibaoDetailActivity.java
+++ b/app/src/main/java/com/gh/gamecenter/LibaoDetailActivity.java
@@ -12,6 +12,7 @@ import com.gh.gamecenter.entity.LibaoEntity;
 import com.gh.gamecenter.retrofit.Response;
 import com.gh.gamecenter.retrofit.RetrofitManager;
 
+import retrofit2.adapter.rxjava.HttpException;
 import rx.android.schedulers.AndroidSchedulers;
 import rx.schedulers.Schedulers;
 
@@ -83,7 +84,7 @@ public class LibaoDetailActivity extends BaseDetailActivity {
                     }
 
                     @Override
-                    public void onFailure(Throwable e) {
+                    public void onFailure(HttpException e) {
                         detail_rv_show.setVisibility(View.GONE);
                         reuse_ll_loading.setVisibility(View.GONE);
                         detail_ll_bottom.setVisibility(View.GONE);
diff --git a/app/src/main/java/com/gh/gamecenter/MainActivity.java b/app/src/main/java/com/gh/gamecenter/MainActivity.java
index e156a4842c..8e95669309 100644
--- a/app/src/main/java/com/gh/gamecenter/MainActivity.java
+++ b/app/src/main/java/com/gh/gamecenter/MainActivity.java
@@ -87,6 +87,7 @@ import de.greenrobot.event.EventBus;
 import okhttp3.MediaType;
 import okhttp3.RequestBody;
 import okhttp3.ResponseBody;
+import retrofit2.adapter.rxjava.HttpException;
 import rx.Observable;
 import rx.android.schedulers.AndroidSchedulers;
 import rx.functions.Action1;
@@ -598,7 +599,7 @@ public class MainActivity extends BaseFragmentActivity implements OnClickListene
 						}
 
 						@Override
-						public void onFailure(Throwable e) {
+						public void onFailure(HttpException e) {
 							latch.countDown();
 						}
 					});
diff --git a/app/src/main/java/com/gh/gamecenter/MessageDetailActivity.java b/app/src/main/java/com/gh/gamecenter/MessageDetailActivity.java
index 613fdc9a9d..ad1841c49e 100644
--- a/app/src/main/java/com/gh/gamecenter/MessageDetailActivity.java
+++ b/app/src/main/java/com/gh/gamecenter/MessageDetailActivity.java
@@ -253,7 +253,7 @@ public class MessageDetailActivity extends BaseActivity implements MessageDetail
                     }
 
                     @Override
-                    public void onFailure(Throwable e) {
+                    public void onFailure(HttpException e) {
                         showNoConnection(true);
                     }
                 });
diff --git a/app/src/main/java/com/gh/gamecenter/NewsDetailActivity.java b/app/src/main/java/com/gh/gamecenter/NewsDetailActivity.java
index 5f9e57e6d3..fe966b680a 100644
--- a/app/src/main/java/com/gh/gamecenter/NewsDetailActivity.java
+++ b/app/src/main/java/com/gh/gamecenter/NewsDetailActivity.java
@@ -57,6 +57,7 @@ import java.util.concurrent.TimeUnit;
 
 import butterknife.BindView;
 import butterknife.ButterKnife;
+import retrofit2.adapter.rxjava.HttpException;
 import rx.android.schedulers.AndroidSchedulers;
 import rx.functions.Action1;
 import rx.schedulers.Schedulers;
@@ -388,7 +389,7 @@ public class NewsDetailActivity extends BaseActivity implements OnClickListener
                     }
 
                     @Override
-                    public void onFailure(Throwable e) {
+                    public void onFailure(HttpException e) {
                         detail_rv_show.setVisibility(View.GONE);
                         reuse_ll_loading.setVisibility(View.GONE);
                         detail_ll_bottom.setVisibility(View.GONE);
diff --git a/app/src/main/java/com/gh/gamecenter/NewsSearchActivity.java b/app/src/main/java/com/gh/gamecenter/NewsSearchActivity.java
index 81badb762e..0f56e8aabe 100644
--- a/app/src/main/java/com/gh/gamecenter/NewsSearchActivity.java
+++ b/app/src/main/java/com/gh/gamecenter/NewsSearchActivity.java
@@ -35,6 +35,7 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
+import retrofit2.adapter.rxjava.HttpException;
 import rx.android.schedulers.AndroidSchedulers;
 import rx.functions.Func1;
 import rx.schedulers.Schedulers;
@@ -206,7 +207,7 @@ public class NewsSearchActivity extends BaseActivity {
                     }
 
                     @Override
-                    public void onFailure(Throwable e) {
+                    public void onFailure(HttpException e) {
                         if (page == 1) {
                             reuse_no_connection.setVisibility(View.VISIBLE);
                             gamedetail_news_ll_loading.setVisibility(View.GONE);
diff --git a/app/src/main/java/com/gh/gamecenter/SubjectActivity.java b/app/src/main/java/com/gh/gamecenter/SubjectActivity.java
index e867fbeb03..ced2f5da10 100644
--- a/app/src/main/java/com/gh/gamecenter/SubjectActivity.java
+++ b/app/src/main/java/com/gh/gamecenter/SubjectActivity.java
@@ -30,6 +30,7 @@ import java.io.IOException;
 import java.util.ArrayList;
 
 import okhttp3.ResponseBody;
+import retrofit2.adapter.rxjava.HttpException;
 import rx.android.schedulers.AndroidSchedulers;
 import rx.schedulers.Schedulers;
 
@@ -121,23 +122,15 @@ public class SubjectActivity extends BaseActivity {
 				.subscribe(new Response<ResponseBody>(){
 					@Override
 					public void onResponse(ResponseBody response) {
-						super.onResponse(response);
 						actionbar_tv_title = (TextView) findViewById(R.id.actionbar_tv_title);
 
 						try {
-							JSONObject jsonObject = new JSONObject(response.string().toString());
+							JSONObject jsonObject = new JSONObject(response.string());
 							actionbar_tv_title.setText(jsonObject.getString("name"));
-						} catch (IOException e) {
-							e.printStackTrace();
-						} catch (JSONException e) {
+						} catch (IOException | JSONException e) {
 							e.printStackTrace();
 						}
 					}
-
-					@Override
-					public void onFailure(Throwable e) {
-						super.onFailure(e);
-					}
 				});
 	}
 
diff --git a/app/src/main/java/com/gh/gamecenter/SuggestionActivity.java b/app/src/main/java/com/gh/gamecenter/SuggestionActivity.java
index 4228f27627..4fb00bfd85 100644
--- a/app/src/main/java/com/gh/gamecenter/SuggestionActivity.java
+++ b/app/src/main/java/com/gh/gamecenter/SuggestionActivity.java
@@ -31,6 +31,7 @@ import java.util.regex.Pattern;
 
 import okhttp3.MediaType;
 import okhttp3.RequestBody;
+import retrofit2.adapter.rxjava.HttpException;
 import rx.android.schedulers.AndroidSchedulers;
 import rx.schedulers.Schedulers;
 
@@ -227,7 +228,7 @@ public class SuggestionActivity extends BaseActivity implements OnClickListener
 					}
 
 					@Override
-					public void onFailure(Throwable e) {
+					public void onFailure(HttpException e) {
 						isShowing = false;
 						dialog.dismiss();
 
diff --git a/app/src/main/java/com/gh/gamecenter/adapter/GameNewsAdapter.java b/app/src/main/java/com/gh/gamecenter/adapter/GameNewsAdapter.java
index 4a6526d0f3..9ad7865bb2 100644
--- a/app/src/main/java/com/gh/gamecenter/adapter/GameNewsAdapter.java
+++ b/app/src/main/java/com/gh/gamecenter/adapter/GameNewsAdapter.java
@@ -30,6 +30,7 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
+import retrofit2.adapter.rxjava.HttpException;
 import rx.Observable;
 import rx.android.schedulers.AndroidSchedulers;
 import rx.functions.Func1;
@@ -130,7 +131,7 @@ public class GameNewsAdapter extends RecyclerView.Adapter {
 					}
 
 					@Override
-					public void onFailure(Throwable e) {
+					public void onFailure(HttpException e) {
 						isLoading = false;
 						isNetworkError = true;
 					}
diff --git a/app/src/main/java/com/gh/gamecenter/adapter/LibaoDetailAdapter.java b/app/src/main/java/com/gh/gamecenter/adapter/LibaoDetailAdapter.java
index e98df41755..0c857f07f3 100644
--- a/app/src/main/java/com/gh/gamecenter/adapter/LibaoDetailAdapter.java
+++ b/app/src/main/java/com/gh/gamecenter/adapter/LibaoDetailAdapter.java
@@ -31,6 +31,7 @@ import com.gh.gamecenter.retrofit.RetrofitManager;
 import java.text.SimpleDateFormat;
 import java.util.List;
 
+import retrofit2.adapter.rxjava.HttpException;
 import rx.android.schedulers.AndroidSchedulers;
 import rx.schedulers.Schedulers;
 
@@ -70,15 +71,13 @@ public class LibaoDetailAdapter extends RecyclerView.Adapter<RecyclerView.ViewHo
                 .subscribe(new Response<LibaoDetailEntity>() {
                     @Override
                     public void onResponse(LibaoDetailEntity response) {
-                        super.onResponse(response);
                         mLibaoDetailEntity = response;
                         mCallBackListener.loadDone();
                         notifyDataSetChanged();
                     }
 
                     @Override
-                    public void onFailure(Throwable e) {
-                        super.onFailure(e);
+                    public void onFailure(HttpException e) {
                         mCallBackListener.loadEmpty();
                     }
                 });
diff --git a/app/src/main/java/com/gh/gamecenter/adapter/MessageDetailAdapter.java b/app/src/main/java/com/gh/gamecenter/adapter/MessageDetailAdapter.java
index 4fd724a647..65bf0a4dba 100644
--- a/app/src/main/java/com/gh/gamecenter/adapter/MessageDetailAdapter.java
+++ b/app/src/main/java/com/gh/gamecenter/adapter/MessageDetailAdapter.java
@@ -151,7 +151,7 @@ public class MessageDetailAdapter extends RecyclerView.Adapter<RecyclerView.View
                     }
 
                     @Override
-                    public void onFailure(Throwable e) {
+                    public void onFailure(HttpException e) {
                         addNormalComment(mNormalCommentList.size());
                     }
                 });
@@ -182,7 +182,7 @@ public class MessageDetailAdapter extends RecyclerView.Adapter<RecyclerView.View
                     }
 
                     @Override
-                    public void onFailure(Throwable e) {
+                    public void onFailure(HttpException e) {
                         isLoading = false;
 
                         isNetworkError = true;
diff --git a/app/src/main/java/com/gh/gamecenter/adapter/StrategyAdapter.java b/app/src/main/java/com/gh/gamecenter/adapter/StrategyAdapter.java
index 141ed367c4..7e3c002573 100644
--- a/app/src/main/java/com/gh/gamecenter/adapter/StrategyAdapter.java
+++ b/app/src/main/java/com/gh/gamecenter/adapter/StrategyAdapter.java
@@ -24,6 +24,7 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
+import retrofit2.adapter.rxjava.HttpException;
 import rx.Observable;
 import rx.android.schedulers.AndroidSchedulers;
 import rx.functions.Func1;
@@ -84,7 +85,6 @@ public class StrategyAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolde
                 .subscribe(new Response<List<NewsEntity>>(){
                     @Override
                     public void onResponse(List<NewsEntity> response) {
-                        super.onResponse(response);
                         if (response.size() != 0) {
                             mNewsList.addAll(response);
                             if (mNewsList.size() <= 20) {
@@ -110,8 +110,7 @@ public class StrategyAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolde
                     }
 
                     @Override
-                    public void onFailure(Throwable e) {
-                        super.onFailure(e);
+                    public void onFailure(HttpException e) {
                         isNetworkError = true;
                         isLoading = false;
                         notifyItemChanged(getItemCount() - 1);
diff --git a/app/src/main/java/com/gh/gamecenter/adapter/SubjectAdapter.java b/app/src/main/java/com/gh/gamecenter/adapter/SubjectAdapter.java
index bd14aec32c..f56b42aa4a 100644
--- a/app/src/main/java/com/gh/gamecenter/adapter/SubjectAdapter.java
+++ b/app/src/main/java/com/gh/gamecenter/adapter/SubjectAdapter.java
@@ -38,6 +38,7 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
+import retrofit2.adapter.rxjava.HttpException;
 import rx.android.schedulers.AndroidSchedulers;
 import rx.functions.Func1;
 import rx.schedulers.Schedulers;
@@ -136,7 +137,7 @@ public class SubjectAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder
 					}
 
 					@Override
-					public void onFailure(Throwable e) {
+					public void onFailure(HttpException e) {
 						if (page == 1){
 							if (listener != null) {
 								listener.loadError();
diff --git a/app/src/main/java/com/gh/gamecenter/download/GameUpdateFragmentAdapter.java b/app/src/main/java/com/gh/gamecenter/download/GameUpdateFragmentAdapter.java
index 98983e03c7..52d8bf7c26 100644
--- a/app/src/main/java/com/gh/gamecenter/download/GameUpdateFragmentAdapter.java
+++ b/app/src/main/java/com/gh/gamecenter/download/GameUpdateFragmentAdapter.java
@@ -42,6 +42,7 @@ import java.util.List;
 import java.util.Map;
 
 import de.greenrobot.event.EventBus;
+import retrofit2.adapter.rxjava.HttpException;
 import rx.Observable;
 import rx.android.schedulers.AndroidSchedulers;
 import rx.schedulers.Schedulers;
@@ -145,7 +146,7 @@ public class GameUpdateFragmentAdapter extends RecyclerView.Adapter<RecyclerView
 					}
 
 					@Override
-					public void onFailure(Throwable e) {
+					public void onFailure(HttpException e) {
 						gameupdate_ll_loading.setVisibility(View.GONE);
 					}
 				});
diff --git a/app/src/main/java/com/gh/gamecenter/game/Game1FragmentAdapter.java b/app/src/main/java/com/gh/gamecenter/game/Game1FragmentAdapter.java
index e996bad1db..d66939216e 100644
--- a/app/src/main/java/com/gh/gamecenter/game/Game1FragmentAdapter.java
+++ b/app/src/main/java/com/gh/gamecenter/game/Game1FragmentAdapter.java
@@ -57,6 +57,7 @@ import java.util.List;
 import java.util.Locale;
 import java.util.Map;
 
+import retrofit2.adapter.rxjava.HttpException;
 import rx.android.schedulers.AndroidSchedulers;
 import rx.functions.Func1;
 import rx.schedulers.Schedulers;
@@ -161,7 +162,7 @@ public class Game1FragmentAdapter extends RecyclerView.Adapter<RecyclerView.View
                     }
 
                     @Override
-                    public void onFailure(Throwable e) {
+                    public void onFailure(HttpException e) {
                         isSlideError = true;
                         showView();
                         if (isFirst) {
@@ -242,7 +243,7 @@ public class Game1FragmentAdapter extends RecyclerView.Adapter<RecyclerView.View
                     }
 
                     @Override
-                    public void onFailure(Throwable e) {
+                    public void onFailure(HttpException e) {
                         if (listener != null) {
                             listener.loadDone();
                         }
diff --git a/app/src/main/java/com/gh/gamecenter/game/Game2FragmentAdapter.java b/app/src/main/java/com/gh/gamecenter/game/Game2FragmentAdapter.java
index 6b5aafd1b9..e637c03fe8 100644
--- a/app/src/main/java/com/gh/gamecenter/game/Game2FragmentAdapter.java
+++ b/app/src/main/java/com/gh/gamecenter/game/Game2FragmentAdapter.java
@@ -42,6 +42,7 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
+import retrofit2.adapter.rxjava.HttpException;
 import rx.android.schedulers.AndroidSchedulers;
 import rx.functions.Func1;
 import rx.schedulers.Schedulers;
@@ -139,7 +140,7 @@ public class Game2FragmentAdapter extends RecyclerView.Adapter<RecyclerView.View
                     }
 
                     @Override
-                    public void onFailure(Throwable e) {
+                    public void onFailure(HttpException e) {
                         if (listener != null) {
                             listener.loadError();
                         }
diff --git a/app/src/main/java/com/gh/gamecenter/game/Game3FragmentAdapter.java b/app/src/main/java/com/gh/gamecenter/game/Game3FragmentAdapter.java
index 13d4a4265e..5426e9ab63 100644
--- a/app/src/main/java/com/gh/gamecenter/game/Game3FragmentAdapter.java
+++ b/app/src/main/java/com/gh/gamecenter/game/Game3FragmentAdapter.java
@@ -31,6 +31,7 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
+import retrofit2.adapter.rxjava.HttpException;
 import rx.android.schedulers.AndroidSchedulers;
 import rx.functions.Func1;
 import rx.schedulers.Schedulers;
@@ -147,7 +148,7 @@ public class Game3FragmentAdapter extends RecyclerView.Adapter<RecyclerView.View
 					}
 
 					@Override
-					public void onFailure(Throwable e) {
+					public void onFailure(HttpException e) {
 						isLoading = false;
 
 						if (offset == 0) {
diff --git a/app/src/main/java/com/gh/gamecenter/game/GameFragmentAdapter.java b/app/src/main/java/com/gh/gamecenter/game/GameFragmentAdapter.java
index aa92796a31..50a8f29e2e 100644
--- a/app/src/main/java/com/gh/gamecenter/game/GameFragmentAdapter.java
+++ b/app/src/main/java/com/gh/gamecenter/game/GameFragmentAdapter.java
@@ -71,6 +71,7 @@ import java.util.List;
 import java.util.Locale;
 import java.util.Map;
 
+import retrofit2.adapter.rxjava.HttpException;
 import rx.android.schedulers.AndroidSchedulers;
 import rx.functions.Func1;
 import rx.schedulers.Schedulers;
@@ -199,7 +200,7 @@ public class GameFragmentAdapter extends RecyclerView.Adapter<RecyclerView.ViewH
                     }
 
                     @Override
-                    public void onFailure(Throwable e) {
+                    public void onFailure(HttpException e) {
                         isSubjectDigestError = true;
                         notifyItemChanged(0);
                         if (isLoadMore) {
@@ -226,7 +227,7 @@ public class GameFragmentAdapter extends RecyclerView.Adapter<RecyclerView.ViewH
                     }
 
                     @Override
-                    public void onFailure(Throwable e) {
+                    public void onFailure(HttpException e) {
                         isSlideError = true;
                         showView();
                         if (isFirst) {
@@ -307,7 +308,7 @@ public class GameFragmentAdapter extends RecyclerView.Adapter<RecyclerView.ViewH
                     }
 
                     @Override
-                    public void onFailure(Throwable e) {
+                    public void onFailure(HttpException e) {
                         if (listener != null) {
                             listener.loadDone();
                         }
@@ -1174,7 +1175,6 @@ public class GameFragmentAdapter extends RecyclerView.Adapter<RecyclerView.ViewH
 
                     @Override
                     public void onResponse(List<GameEntity> response) {
-                        super.onResponse(response);
                         progressBar.setVisibility(View.GONE);
                         if (response.size() < subjectEntity.getData().size()) {
                             Utils.toast(context, "数据异常");
@@ -1184,8 +1184,7 @@ public class GameFragmentAdapter extends RecyclerView.Adapter<RecyclerView.ViewH
                     }
 
                     @Override
-                    public void onFailure(Throwable e) {
-                        super.onFailure(e);
+                    public void onFailure(HttpException e) {
                         progressBar.setVisibility(View.GONE);
                         Utils.toast(context, "网络异常");
                     }
diff --git a/app/src/main/java/com/gh/gamecenter/gamedetail/GameDetailAdapter.java b/app/src/main/java/com/gh/gamecenter/gamedetail/GameDetailAdapter.java
index 1dd23ab67d..a8870ebb32 100644
--- a/app/src/main/java/com/gh/gamecenter/gamedetail/GameDetailAdapter.java
+++ b/app/src/main/java/com/gh/gamecenter/gamedetail/GameDetailAdapter.java
@@ -58,6 +58,7 @@ import java.util.Locale;
 import java.util.Map;
 
 import okhttp3.ResponseBody;
+import retrofit2.adapter.rxjava.HttpException;
 import rx.android.schedulers.AndroidSchedulers;
 import rx.functions.Action1;
 import rx.functions.Func1;
@@ -132,7 +133,7 @@ public class GameDetailAdapter extends RecyclerView.Adapter {
 					}
 
 					@Override
-					public void onFailure(Throwable e) {
+					public void onFailure(HttpException e) {
 						if (listener != null) {
 							listener.loadError();
 						}
@@ -147,15 +148,8 @@ public class GameDetailAdapter extends RecyclerView.Adapter {
 				.subscribe(new Response<List<LibaoEntity>>(){
 					@Override
 					public void onResponse(List<LibaoEntity> response) {
-						super.onResponse(response);
 						getLibaoStatus(response);
 					}
-
-					@Override
-					public void onFailure(Throwable e) {
-						super.onFailure(e);
-
-					}
 				});
 	}
 
@@ -264,7 +258,7 @@ public class GameDetailAdapter extends RecyclerView.Adapter {
 					}
 
 					@Override
-					public void onFailure(Throwable e) {
+					public void onFailure(HttpException e) {
 						if (listener != null) {
 							listener.loadDone();
 						}
diff --git a/app/src/main/java/com/gh/gamecenter/libao/Libao1FragmentAdapter.java b/app/src/main/java/com/gh/gamecenter/libao/Libao1FragmentAdapter.java
index 1f8aca14f3..14ae8aad22 100644
--- a/app/src/main/java/com/gh/gamecenter/libao/Libao1FragmentAdapter.java
+++ b/app/src/main/java/com/gh/gamecenter/libao/Libao1FragmentAdapter.java
@@ -30,6 +30,7 @@ import com.gh.gamecenter.retrofit.RetrofitManager;
 import java.util.ArrayList;
 import java.util.List;
 
+import retrofit2.adapter.rxjava.HttpException;
 import rx.Observable;
 import rx.android.schedulers.AndroidSchedulers;
 import rx.functions.Func1;
@@ -102,7 +103,6 @@ public class Libao1FragmentAdapter extends RecyclerView.Adapter<RecyclerView.Vie
                 .subscribe(new Response<List<LibaoEntity>>(){
                     @Override
                     public void onResponse(List<LibaoEntity> response) {
-                        super.onResponse(response);
                         mLibaoList.addAll(response);
                         notifyDataSetChanged();
 
@@ -124,8 +124,7 @@ public class Libao1FragmentAdapter extends RecyclerView.Adapter<RecyclerView.Vie
                     }
 
                     @Override
-                    public void onFailure(Throwable e) {
-                        super.onFailure(e);
+                    public void onFailure(HttpException e) {
                         Utils.log("getLibao==" + e.toString());
                         mCallBackListener.loadError();
                         isLoading = false;
diff --git a/app/src/main/java/com/gh/gamecenter/libao/Libao2FragmentAdapter.java b/app/src/main/java/com/gh/gamecenter/libao/Libao2FragmentAdapter.java
index d08d7c0c53..7d6ad48892 100644
--- a/app/src/main/java/com/gh/gamecenter/libao/Libao2FragmentAdapter.java
+++ b/app/src/main/java/com/gh/gamecenter/libao/Libao2FragmentAdapter.java
@@ -165,7 +165,6 @@ public class Libao2FragmentAdapter extends RecyclerView.Adapter<RecyclerView.Vie
                 .subscribe(new Response<List<LibaoEntity>>() {
                     @Override
                     public void onResponse(List<LibaoEntity> response) {
-                        super.onResponse(response);
                         mLibaoList.addAll(response);
                         mCallBackListener.loadDone();
                         isLoading = false;
@@ -187,15 +186,11 @@ public class Libao2FragmentAdapter extends RecyclerView.Adapter<RecyclerView.Vie
                     }
 
                     @Override
-                    public void onFailure(Throwable e) {
-                        super.onFailure(e);
-                        if (e instanceof HttpException) {
-                            HttpException exception = (HttpException) e;
-                            if (exception.code() == 409) {
-                                addLibaoListById(offset);
-                                ConcernUtils.updateConcernData(mContext, new JSONArray(gameIdList));
-                                return;
-                            }
+                    public void onFailure(HttpException e) {
+                        if (e != null && e.code() == 409) {
+                            addLibaoListById(offset);
+                            ConcernUtils.updateConcernData(mContext, new JSONArray(gameIdList));
+                            return;
                         }
                         mCallBackListener.loadError();
                         isLoading = false;
@@ -218,7 +213,6 @@ public class Libao2FragmentAdapter extends RecyclerView.Adapter<RecyclerView.Vie
                 .subscribe(new Response<List<LibaoEntity>>() {
                     @Override
                     public void onResponse(List<LibaoEntity> response) {
-                        super.onResponse(response);
                         mLibaoList.addAll(response);
 
                         isLoading = false;
@@ -240,8 +234,7 @@ public class Libao2FragmentAdapter extends RecyclerView.Adapter<RecyclerView.Vie
                     }
 
                     @Override
-                    public void onFailure(Throwable e) {
-                        super.onFailure(e);
+                    public void onFailure(HttpException e) {
                         mCallBackListener.loadError();
                         isLoading = false;
                         isNetworkError = true;
diff --git a/app/src/main/java/com/gh/gamecenter/manager/DataCollectionManager.java b/app/src/main/java/com/gh/gamecenter/manager/DataCollectionManager.java
index 8f73744b7e..0c5028ffcd 100644
--- a/app/src/main/java/com/gh/gamecenter/manager/DataCollectionManager.java
+++ b/app/src/main/java/com/gh/gamecenter/manager/DataCollectionManager.java
@@ -2,7 +2,7 @@ package com.gh.gamecenter.manager;
 
 import android.content.Context;
 
-import com.gh.common.util.DeviceUtils;
+import com.gh.common.util.Installation;
 import com.gh.common.util.PackageUtils;
 import com.gh.common.util.TokenUtils;
 import com.gh.common.util.Utils;
@@ -25,6 +25,7 @@ import java.util.UUID;
 import okhttp3.MediaType;
 import okhttp3.RequestBody;
 import okhttp3.ResponseBody;
+import retrofit2.adapter.rxjava.HttpException;
 import rx.android.schedulers.AndroidSchedulers;
 import rx.schedulers.Schedulers;
 
@@ -135,7 +136,7 @@ public class DataCollectionManager {
 	 */
 	private void realTimeUpload(String type, Map<String, Object> map) {
 		String version = PackageUtils.getVersionName(mContext);
-		String user = DeviceUtils.getDeviceID(mContext);
+		String user = Installation.getUUID(mContext);
 		String channel = (String) PackageUtils.getMetaData(mContext,
 				mContext.getPackageName(), "TD_CHANNEL_ID");
 		map.put("version", version);
@@ -204,7 +205,7 @@ public class DataCollectionManager {
 		final List<String> ids = new ArrayList<>();
 
 		String version = PackageUtils.getVersionName(mContext);
-		String user = DeviceUtils.getDeviceID(mContext);
+		String user = Installation.getUUID(mContext);
 		String channel = (String) PackageUtils.getMetaData(mContext,
 				mContext.getPackageName(), "TD_CHANNEL_ID");
 
@@ -270,7 +271,7 @@ public class DataCollectionManager {
 					}
 
 					@Override
-					public void onFailure(Throwable e) {
+					public void onFailure(HttpException e) {
 						isUploading = false;
 					}
 				});
diff --git a/app/src/main/java/com/gh/gamecenter/manager/UpdateManager.java b/app/src/main/java/com/gh/gamecenter/manager/UpdateManager.java
index 4b0a39d792..a731be7b09 100644
--- a/app/src/main/java/com/gh/gamecenter/manager/UpdateManager.java
+++ b/app/src/main/java/com/gh/gamecenter/manager/UpdateManager.java
@@ -153,18 +153,15 @@ public class UpdateManager {
 					}
 
 					@Override
-					public void onFailure(Throwable e) {
+					public void onFailure(HttpException e) {
 						isChecking = false;
 						if (loadingDialog != null) {
 							loadingDialog.dismiss();
 						}
 						if (!isCheck) {
-							if (e instanceof HttpException) {
-								HttpException exception = (HttpException) e;
-								if (exception.code() == 304) {
-									Toast.makeText(context, "您的光环助手已是最新版本", Toast.LENGTH_SHORT).show();
-									return;
-								}
+							if (e != null && e.code() == 304) {
+								Toast.makeText(context, "您的光环助手已是最新版本", Toast.LENGTH_SHORT).show();
+								return;
 							}
 
 							Toast.makeText(context, "检查更新失败", Toast.LENGTH_SHORT).show();
diff --git a/app/src/main/java/com/gh/gamecenter/news/News1FragmentAdapter.java b/app/src/main/java/com/gh/gamecenter/news/News1FragmentAdapter.java
index 7638546aa8..994301d228 100644
--- a/app/src/main/java/com/gh/gamecenter/news/News1FragmentAdapter.java
+++ b/app/src/main/java/com/gh/gamecenter/news/News1FragmentAdapter.java
@@ -223,14 +223,11 @@ public class News1FragmentAdapter extends RecyclerView.Adapter<RecyclerView.View
                             }
 
                             @Override
-                            public void onFailure(Throwable e) {
-                                if (e instanceof HttpException) {
-                                    HttpException exception = (HttpException) e;
-                                    if (exception.code() == 409) {
-                                        loadDataByGameId(offset);
-                                        ConcernUtils.updateConcernData(context, new JSONArray(gameIdList));
-                                        return;
-                                    }
+                            public void onFailure(HttpException e) {
+                                if (e != null && e.code() == 409) {
+                                    loadDataByGameId(offset);
+                                    ConcernUtils.updateConcernData(context, new JSONArray(gameIdList));
+                                    return;
                                 }
 
                                 isLoading = false;
@@ -293,7 +290,7 @@ public class News1FragmentAdapter extends RecyclerView.Adapter<RecyclerView.View
                     }
 
                     @Override
-                    public void onFailure(Throwable e) {
+                    public void onFailure(HttpException e) {
                         isLoading = false;
 
                         // 网络错误
diff --git a/app/src/main/java/com/gh/gamecenter/news/News2FragmentAdapter.java b/app/src/main/java/com/gh/gamecenter/news/News2FragmentAdapter.java
index 0a07d489e3..8f9837d21f 100644
--- a/app/src/main/java/com/gh/gamecenter/news/News2FragmentAdapter.java
+++ b/app/src/main/java/com/gh/gamecenter/news/News2FragmentAdapter.java
@@ -39,6 +39,7 @@ import java.util.List;
 import java.util.Locale;
 import java.util.Map;
 
+import retrofit2.adapter.rxjava.HttpException;
 import rx.Observable;
 import rx.Subscriber;
 import rx.android.schedulers.AndroidSchedulers;
@@ -126,7 +127,7 @@ public class News2FragmentAdapter extends RecyclerView.Adapter<RecyclerView.View
                     }
 
                     @Override
-                    public void onFailure(Throwable e) {
+                    public void onFailure(HttpException e) {
                         isLoading = false;
                         // 网络错误
                         if (offset == 0) {
diff --git a/app/src/main/java/com/gh/gamecenter/news/News3FragmentAdapter.java b/app/src/main/java/com/gh/gamecenter/news/News3FragmentAdapter.java
index b93a9211d9..fc9a447f3b 100644
--- a/app/src/main/java/com/gh/gamecenter/news/News3FragmentAdapter.java
+++ b/app/src/main/java/com/gh/gamecenter/news/News3FragmentAdapter.java
@@ -39,6 +39,7 @@ import java.util.List;
 import java.util.Locale;
 import java.util.Map;
 
+import retrofit2.adapter.rxjava.HttpException;
 import rx.Observable;
 import rx.Subscriber;
 import rx.android.schedulers.AndroidSchedulers;
@@ -125,7 +126,7 @@ public class News3FragmentAdapter extends RecyclerView.Adapter<RecyclerView.View
                     }
 
                     @Override
-                    public void onFailure(Throwable e) {
+                    public void onFailure(HttpException e) {
                         isLoading = false;
                         // 网络错误
                         if (offset == 0) {
diff --git a/app/src/main/java/com/gh/gamecenter/news/News4FragmentAdapter.java b/app/src/main/java/com/gh/gamecenter/news/News4FragmentAdapter.java
index 4419898f8e..1b7cf312d8 100644
--- a/app/src/main/java/com/gh/gamecenter/news/News4FragmentAdapter.java
+++ b/app/src/main/java/com/gh/gamecenter/news/News4FragmentAdapter.java
@@ -34,6 +34,7 @@ import java.util.List;
 import java.util.Locale;
 import java.util.Map;
 
+import retrofit2.adapter.rxjava.HttpException;
 import rx.android.schedulers.AndroidSchedulers;
 import rx.functions.Func1;
 import rx.schedulers.Schedulers;
@@ -161,7 +162,7 @@ public class News4FragmentAdapter extends RecyclerView.Adapter<RecyclerView.View
 					}
 
 					@Override
-					public void onFailure(Throwable e) {
+					public void onFailure(HttpException e) {
 						isLoading = false;
 						// 网络错误
 						if (offset == 0) {
diff --git a/app/src/main/java/com/gh/gamecenter/newsdetail/NewsDetailAdapter.java b/app/src/main/java/com/gh/gamecenter/newsdetail/NewsDetailAdapter.java
index ee7ce1a5ab..0b82212132 100644
--- a/app/src/main/java/com/gh/gamecenter/newsdetail/NewsDetailAdapter.java
+++ b/app/src/main/java/com/gh/gamecenter/newsdetail/NewsDetailAdapter.java
@@ -111,7 +111,6 @@ public class NewsDetailAdapter extends RecyclerView.Adapter {
 				.subscribe(new Response<List<CommentEntity>>() {
 					@Override
 					public void onResponse(List<CommentEntity> response) {
-						super.onResponse(response);
 						if (response.size() >= 3) {
 							commentList = response;
 							isHotComment = true;
@@ -122,8 +121,7 @@ public class NewsDetailAdapter extends RecyclerView.Adapter {
 					}
 
 					@Override
-					public void onFailure(Throwable e) {
-						super.onFailure(e);
+					public void onFailure(HttpException e) {
 						getNewsComment();
 					}
 				});
@@ -137,18 +135,12 @@ public class NewsDetailAdapter extends RecyclerView.Adapter {
 				.subscribe(new Response<List<CommentEntity>>() {
 					@Override
 					public void onResponse(List<CommentEntity> response) {
-						super.onResponse(response);
 						if (response.size() >= 1) {
 							isHotComment = false;
 							commentList = response;
 							notifyDataSetChanged();
 						}
 					}
-
-					@Override
-					public void onFailure(Throwable e) {
-						super.onFailure(e);
-					}
 				});
 	}
 
@@ -168,7 +160,7 @@ public class NewsDetailAdapter extends RecyclerView.Adapter {
 					}
 
 					@Override
-					public void onFailure(Throwable e) {
+					public void onFailure(HttpException e) {
 						listener.loadError();
 					}
 				});
@@ -203,7 +195,7 @@ public class NewsDetailAdapter extends RecyclerView.Adapter {
 					}
 
 					@Override
-					public void onFailure(Throwable e) {
+					public void onFailure(HttpException e) {
 						getNewsHotComment();
 					}
 				});
diff --git a/app/src/main/java/com/gh/gamecenter/personal/PersonalFragment.java b/app/src/main/java/com/gh/gamecenter/personal/PersonalFragment.java
index 1c1bf67c82..fd1e2791d2 100644
--- a/app/src/main/java/com/gh/gamecenter/personal/PersonalFragment.java
+++ b/app/src/main/java/com/gh/gamecenter/personal/PersonalFragment.java
@@ -397,16 +397,15 @@ public class PersonalFragment extends Fragment implements View.OnClickListener,
 					}
 
 					@Override
-					public void onFailure(Throwable e) {
-						if (e instanceof HttpException) {
-							HttpException exception = (HttpException) e;
-							if (exception.code() == 401) {
+					public void onFailure(HttpException e) {
+						if (e != null) {
+							if (e.code() == 401) {
 								modifyNickname(waitDialog, nickname, false);
 								return;
 							}
-							if (exception.code() == 403) {
+							if (e.code() == 403) {
 								try {
-									JSONObject response = new JSONObject(new String(exception.response().errorBody().bytes()));
+									JSONObject response = new JSONObject(new String(e.response().errorBody().bytes()));
 									String detail = response.getString("detail");
 									if ("too long".equals(detail)) {
 										Toast.makeText(getActivity(), "昵称太长", Toast.LENGTH_SHORT).show();
@@ -424,9 +423,8 @@ public class PersonalFragment extends Fragment implements View.OnClickListener,
 									Toast.makeText(getActivity(), "修改失败", Toast.LENGTH_SHORT).show();
 								}
 							}
-						} else {
-							Toast.makeText(getActivity(), "修改失败", Toast.LENGTH_SHORT).show();
 						}
+						Toast.makeText(getActivity(), "修改失败", Toast.LENGTH_SHORT).show();
 						waitDialog.dismiss();
 					}
 				});
diff --git a/app/src/main/java/com/gh/gamecenter/retrofit/Response.java b/app/src/main/java/com/gh/gamecenter/retrofit/Response.java
index 98e25589a4..77308b09e1 100644
--- a/app/src/main/java/com/gh/gamecenter/retrofit/Response.java
+++ b/app/src/main/java/com/gh/gamecenter/retrofit/Response.java
@@ -1,5 +1,6 @@
 package com.gh.gamecenter.retrofit;
 
+import retrofit2.adapter.rxjava.HttpException;
 import rx.Subscriber;
 
 /**
@@ -20,7 +21,11 @@ public class Response<T> extends Subscriber<T> {
 
 	@Override
 	public void onError(Throwable e) {
-		onFailure(e);
+		if (e instanceof HttpException) {
+			onFailure((HttpException) e);
+		} else {
+			onFailure(null);
+		}
 	}
 
 	@Override
@@ -32,7 +37,7 @@ public class Response<T> extends Subscriber<T> {
 
 	}
 
-	public void onFailure(Throwable e) {
+	public void onFailure(HttpException e) {
 
 	}
 
diff --git a/app/src/main/java/com/gh/gamecenter/search/SearchGameDetailFragmentAdapter.java b/app/src/main/java/com/gh/gamecenter/search/SearchGameDetailFragmentAdapter.java
index d221ae9ccd..f1f66a86e1 100644
--- a/app/src/main/java/com/gh/gamecenter/search/SearchGameDetailFragmentAdapter.java
+++ b/app/src/main/java/com/gh/gamecenter/search/SearchGameDetailFragmentAdapter.java
@@ -30,6 +30,7 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
+import retrofit2.adapter.rxjava.HttpException;
 import rx.android.schedulers.AndroidSchedulers;
 import rx.schedulers.Schedulers;
 
@@ -86,7 +87,7 @@ public class SearchGameDetailFragmentAdapter extends RecyclerView.Adapter<Recycl
 					}
 
 					@Override
-					public void onFailure(Throwable e) {
+					public void onFailure(HttpException e) {
 						if (listener != null) {
 							listener.loadError();
 						}
diff --git a/app/src/main/java/com/gh/gamecenter/search/SearchGameListFragmentAdapter.java b/app/src/main/java/com/gh/gamecenter/search/SearchGameListFragmentAdapter.java
index f06ec9156b..7a18e4f8fb 100644
--- a/app/src/main/java/com/gh/gamecenter/search/SearchGameListFragmentAdapter.java
+++ b/app/src/main/java/com/gh/gamecenter/search/SearchGameListFragmentAdapter.java
@@ -30,6 +30,7 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
+import retrofit2.adapter.rxjava.HttpException;
 import rx.android.schedulers.AndroidSchedulers;
 import rx.schedulers.Schedulers;
 
@@ -86,7 +87,7 @@ public class SearchGameListFragmentAdapter extends RecyclerView.Adapter<Recycler
 					}
 
 					@Override
-					public void onFailure(Throwable e) {
+					public void onFailure(HttpException e) {
 						if (listener != null) {
 							listener.loadError();
 						}