diff --git a/app/src/main/java/com/gh/common/util/InstallUtils.java b/app/src/main/java/com/gh/common/util/InstallUtils.java
index 1522d901f4..64cfb2a4b8 100644
--- a/app/src/main/java/com/gh/common/util/InstallUtils.java
+++ b/app/src/main/java/com/gh/common/util/InstallUtils.java
@@ -65,8 +65,14 @@ public class InstallUtils {
 
                                 DownloadEntity downloadEntity = DownloadManager.getInstance(context).getDownloadEntityByPackageName(packageName);
                                 String installVersion = PackageUtils.getVersionByPackage(context, packageName);
-                                if (!TextUtils.isEmpty(installVersion) && installVersion.equals(downloadEntity.getVersionName()))
-                                    EventBus.getDefault().post(new EBPackage("安装", packageName));
+                                if (!TextUtils.isEmpty(installVersion) && downloadEntity != null &&
+                                        installVersion.equals(downloadEntity.getVersionName())) {
+                                    if (!downloadEntity.isPluggable() || PackageUtils.isSignature(context, packageName)) {
+                                        EventBus.getDefault().post(new EBPackage("安装", packageName));
+                                    }
+
+                                }
+
                             }
                         }
                         for (String key : keys) {
@@ -79,7 +85,7 @@ public class InstallUtils {
                             long time = uninstallMap.get(packageName);
                             if (System.currentTimeMillis() - time >= MAX_TIME) {
                                 keys.add(packageName);
-                            } else if (list.contains(packageName)) {
+                            } else if (!list.contains(packageName)) {
                                 keys.add(packageName);
                                 EventBus.getDefault().post(new EBPackage("卸载", packageName));
                             }
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 76019abcfb..53ecec4172 100644
--- a/app/src/main/java/com/gh/gamecenter/ask/QuestionsEditFragment.java
+++ b/app/src/main/java/com/gh/gamecenter/ask/QuestionsEditFragment.java
@@ -233,8 +233,8 @@ public class QuestionsEditFragment extends NormalFragment {
                 .subscribe(new Response<List<String>>() {
                     @Override
                     public void onResponse(List<String> response) {
-                        for (String s : response) {
-                            addTag(s, false);
+                        for (int i = response.size() - 1; i >= 0; i--) {
+                            addTag(response.get(i), false);
                         }
                     }