diff --git a/app/src/main/java/com/gh/gamecenter/MainActivity.java b/app/src/main/java/com/gh/gamecenter/MainActivity.java
index b7fd6d65d5..d58452329b 100644
--- a/app/src/main/java/com/gh/gamecenter/MainActivity.java
+++ b/app/src/main/java/com/gh/gamecenter/MainActivity.java
@@ -52,7 +52,6 @@ import com.gh.gamecenter.manager.FilterManager;
 import com.gh.gamecenter.manager.GameManager;
 import com.gh.gamecenter.manager.PackageManager;
 import com.gh.gamecenter.manager.UpdateManager;
-import com.gh.gamecenter.retrofit.JSONObjectResponse;
 import com.gh.gamecenter.retrofit.ObservableUtil;
 import com.gh.gamecenter.retrofit.Response;
 import com.gh.gamecenter.retrofit.RetrofitManager;
@@ -1015,27 +1014,4 @@ public class MainActivity extends BaseActivity {
                 });
     }
 
-    // 提交默认头像
-    private void postDefaultIcon(final int i) { // TODO 是否删除
-        Map<String, String> params = new HashMap<>();
-        params.put("icon_key", "icon" + i);
-        RequestBody body = RequestBody.create(MediaType.parse("application/json"),
-                new JSONObject(params).toString());
-        RetrofitManager.getInstance(mContext).getApi()
-                .postDefaultIcon(LoginUtils.getToken(this), body)
-                .subscribeOn(Schedulers.io())
-                .observeOn(AndroidSchedulers.mainThread())
-                .subscribe(new JSONObjectResponse() {
-                               @Override
-                               public void onResponse(JSONObject response) {
-                                   sp.edit().putBoolean("changeDefaultIcon", false).apply();
-                               }
-
-                               @Override
-                               public void onFailure(HttpException e) {
-                               }
-                           }
-                );
-    }
-
 }
diff --git a/app/src/main/java/com/gh/gamecenter/fragment/MainFragment.java b/app/src/main/java/com/gh/gamecenter/fragment/MainFragment.java
index 042d8c93c0..19252bdf3d 100644
--- a/app/src/main/java/com/gh/gamecenter/fragment/MainFragment.java
+++ b/app/src/main/java/com/gh/gamecenter/fragment/MainFragment.java
@@ -7,6 +7,8 @@ import android.os.Bundle;
 import android.support.annotation.Nullable;
 import android.support.v4.app.Fragment;
 import android.view.View;
+import android.view.ViewGroup;
+import android.widget.Button;
 
 import com.gh.base.SearchBarHint;
 import com.gh.base.fragment.BaseFragment_ViewPager_Checkable;
@@ -95,6 +97,9 @@ public class MainFragment extends BaseFragment_ViewPager_Checkable {
             ((NoScrollableViewPager) mViewPager).setScrollable(false);
         }
         getSearchHints();
+        Button button = new Button(getContext());
+        button.setText("crash me");
+        ((ViewGroup) view).addView(button);
     }
 
     @Override
diff --git a/app/src/main/java/com/halo/assistant/HaloApp.java b/app/src/main/java/com/halo/assistant/HaloApp.java
index 05a8e81178..4255ac69a4 100644
--- a/app/src/main/java/com/halo/assistant/HaloApp.java
+++ b/app/src/main/java/com/halo/assistant/HaloApp.java
@@ -64,7 +64,7 @@ public class HaloApp extends TinkerAppLike {
         } else {
             return objectMap.get(key);
         }
-    }                                                               m
+    }
 
     public static void remove(String key) {
         objectMap.remove(key);