diff --git a/app/src/main/java/com/gh/gamecenter/adapter/InstallFragmentAdapter.java b/app/src/main/java/com/gh/gamecenter/adapter/InstallFragmentAdapter.java
index 13822d745c..88fadf5f8e 100644
--- a/app/src/main/java/com/gh/gamecenter/adapter/InstallFragmentAdapter.java
+++ b/app/src/main/java/com/gh/gamecenter/adapter/InstallFragmentAdapter.java
@@ -115,7 +115,7 @@ public class InstallFragmentAdapter extends BaseRecyclerAdapter<ViewHolder> {
                     Collections.sort(sortedList, new Comparator<GameInfoEntity>() { // 按安装时间排序
                         @Override
                         public int compare(GameInfoEntity lhs, GameInfoEntity rhs) {
-                            return lhs.getInstallTime() > rhs.getInstallTime()? -1 : 1;
+                            return lhs.getInstallTime() > rhs.getInstallTime() ? -1 : 1;
                         }
                     });
                     for (GameInfoEntity info : sortedList) {
@@ -488,6 +488,7 @@ public class InstallFragmentAdapter extends BaseRecyclerAdapter<ViewHolder> {
     //跳转到快传 - 搜索接收者页面
     public void skipKc(int i) {
         GameEntity gameEntity = gameList.get(i);
+        if (gameEntity.getApk().size() == 0) return;
         String packageName = gameEntity.getApk().get(0).getPackageName();
         PackageManager pm = mContext.getPackageManager();
         FileInfo fileInfo = new FileInfo();
diff --git a/app/src/main/java/com/gh/gamecenter/ask/AnswerCommentFragment.java b/app/src/main/java/com/gh/gamecenter/ask/AnswerCommentFragment.java
index a6c81e30ba..d4ce27384f 100644
--- a/app/src/main/java/com/gh/gamecenter/ask/AnswerCommentFragment.java
+++ b/app/src/main/java/com/gh/gamecenter/ask/AnswerCommentFragment.java
@@ -32,6 +32,7 @@ import com.gh.gamecenter.ask.viewmodel.AnswerCommentViewModel;
 import com.gh.gamecenter.baselist.ListAdapter;
 import com.gh.gamecenter.baselist.ListFragment;
 import com.gh.gamecenter.entity.CommentEntity;
+import com.halo.assistant.HaloApp;
 import com.lightgame.utils.Util_System_Keyboard;
 import com.lightgame.utils.Utils;
 
@@ -146,7 +147,7 @@ public class AnswerCommentFragment extends ListFragment<CommentEntity, AnswerCom
         if (mShowSoftKeyboardOnStartUp) {
             mCommentDetailCommentEt.postDelayed(() -> {
                 InputMethodManager keyboard = (InputMethodManager)
-                        getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
+                        HaloApp.getInstance().getApplication().getSystemService(Context.INPUT_METHOD_SERVICE);
                 keyboard.toggleSoftInput(InputMethodManager.SHOW_FORCED, 0);
             }, 200);
         }
diff --git a/app/src/main/java/com/gh/gamecenter/ask/QuestionsEditFragment.java b/app/src/main/java/com/gh/gamecenter/ask/QuestionsEditFragment.java
index c73040c7db..dfcc06e71b 100644
--- a/app/src/main/java/com/gh/gamecenter/ask/QuestionsEditFragment.java
+++ b/app/src/main/java/com/gh/gamecenter/ask/QuestionsEditFragment.java
@@ -683,7 +683,9 @@ public class QuestionsEditFragment extends NormalFragment {
                 String etContent = s.toString();
                 if (etContent.contains(" ")) {
                     mTitle.setText(etContent.replaceAll(" ", ""));
-                    mTitle.setSelection(start);
+                    int length = mTitle.getText().toString().length();
+                    if (start >= 0 && start <= length)
+                        mTitle.setSelection(start);
                     return;
                 }
                 if (mQuestionsEntity == null) {
diff --git a/app/src/main/java/com/gh/gamecenter/download/GameDownloadFragment.java b/app/src/main/java/com/gh/gamecenter/download/GameDownloadFragment.java
index e7d397940b..958104f0e3 100644
--- a/app/src/main/java/com/gh/gamecenter/download/GameDownloadFragment.java
+++ b/app/src/main/java/com/gh/gamecenter/download/GameDownloadFragment.java
@@ -146,7 +146,7 @@ public class GameDownloadFragment extends BaseFragment implements View.OnClickLi
                         }
                     } else {
                         location = adapter.getLocation(downloadEntity.getUrl());
-                        if (location != null && adapter.getDownloadingList().size() > 0) {
+                        if (location != null && adapter.getDownloadingList().size() > location) {
                             adapter.getDownloadingList().set(location, downloadEntity);
                             adapter.notifyItemChanged(adapter.getBase() + location + 1);
                         }
diff --git a/app/src/main/java/com/gh/gamecenter/receiver/InstallReceiver.java b/app/src/main/java/com/gh/gamecenter/receiver/InstallReceiver.java
index 428c875031..32663d39d6 100644
--- a/app/src/main/java/com/gh/gamecenter/receiver/InstallReceiver.java
+++ b/app/src/main/java/com/gh/gamecenter/receiver/InstallReceiver.java
@@ -29,7 +29,9 @@ public class InstallReceiver extends BroadcastReceiver {
     public void onReceive(Context context, Intent intent) {
         String path = intent.getStringExtra(EntranceUtils.KEY_PATH);
         if (PackageUtils.isCanLaunchSetup(context, path)) {
-            context.startActivity(PackageUtils.getInstallIntent(context, path));
+            Intent installIntent = PackageUtils.getInstallIntent(context, path);
+            installIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+            context.startActivity(installIntent);
         } else {
             if (RunningUtils.isRunning(context)) {
                 if (RunningUtils.isEqualsTop(context, DownloadManagerActivity.class.getName())) {