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 f363869f45..97e23c569c 100644
--- a/app/src/main/java/com/gh/common/util/InstallUtils.java
+++ b/app/src/main/java/com/gh/common/util/InstallUtils.java
@@ -1,9 +1,6 @@
 package com.gh.common.util;
 
-
 import android.content.Context;
-import android.content.pm.ApplicationInfo;
-import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.os.Handler;
 import android.os.Message;
@@ -19,10 +16,8 @@ import org.greenrobot.eventbus.EventBus;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.HashMap;
-import java.util.List;
 import java.util.Map;
 
-
 /**
  * 下载完成跳安装，
  */
@@ -49,15 +44,13 @@ public class InstallUtils {
             @Override
             public void handleMessage(Message msg) {
                 if (msg.what == INSTALL_WHAT && packageManager != null) {
-                    List<String> packageNameList = PackageHelper.INSTANCE.getInstalledPackageNameList(context, 0);
-                    ArrayList<String> list = new ArrayList<>(packageNameList);
                     if (installMap != null && installMap.size() != 0) {
                         ArrayList<String> keys = new ArrayList<>();
                         for (String packageName : installMap.keySet()) {
                             long time = installMap.get(packageName);
                             if (System.currentTimeMillis() - time >= MAX_TIME) {
                                 keys.add(packageName);
-                            } else if (list.contains(packageName)) {
+                            } else if (PackageUtils.isInstalled(context, packageName)) {
                                 keys.add(packageName);
 
                                 DownloadEntity downloadEntity = DownloadManager.getInstance().getDownloadEntityByPackageName(packageName);
@@ -80,7 +73,7 @@ public class InstallUtils {
                             long time = uninstallMap.get(packageName);
                             if (System.currentTimeMillis() - time >= MAX_TIME) {
                                 keys.add(packageName);
-                            } else if (!list.contains(packageName)) {
+                            } else if (!PackageUtils.isInstalled(context, packageName)) {
                                 keys.add(packageName);
                                 EventBus.getDefault().post(new EBPackage("卸载", packageName, "", false));
                             }