diff --git a/src/main/java/net/geedge/api/util/AdbUtil.java b/src/main/java/net/geedge/api/util/AdbUtil.java
index 35a9e41..fe785c4 100644
--- a/src/main/java/net/geedge/api/util/AdbUtil.java
+++ b/src/main/java/net/geedge/api/util/AdbUtil.java
@@ -858,26 +858,6 @@ public class AdbUtil {
        return T.StrUtil.equals(result, packageName);
     }
 
-
-    public List findPackageNameList() {
-        String result = commandExec.exec(AdbCommandBuilder.builder()
-                .serial(this.getSerial())
-                .buildFindPackageNameList()
-                .build()
-        );
-        List<String> packageNameList = T.ListUtil.list(true);
-
-        String prefix = "package:";
-        String[] lines = result.split("\\n");
-        for (String line : lines) {
-            String packageName = T.StrUtil.trim(line.substring(prefix.length()));
-            if (T.StrUtil.equals(DEFAULT_DROIDVNC_NG_PKG_NAME, packageName)) continue;
-            packageNameList.add(packageName);
-        }
-        return packageNameList;
-    }
-
-
     public CommandResult startApp(String packageName) {
         String result = commandExec.exec(AdbCommandBuilder.builder()
                 .serial(this.getSerial())
@@ -888,6 +868,14 @@ public class AdbUtil {
         return new CommandResult(T.StrUtil.isNotEmpty(result) ? 1 : 0, result);
     }
 
+
+    public void closeOtherApps() {
+        commandExec.exec(AdbCommandBuilder.builder()
+                .serial(this.getSerial())
+                .buildShellCommand(String.format("shell 'for app in $(pm list packages -3 | grep -v \"net.christianbeier.droidvnc_ng\" | cut -f 2 -d \":\"); do am force-stop $app; done'"))
+                .build());
+    }
+
     private synchronized ExecutorService getThreadPool() {
         if (threadPool == null) {
             threadPool = new ThreadPoolExecutor(
diff --git a/src/main/java/net/geedge/api/util/PlaybookRunnable.java b/src/main/java/net/geedge/api/util/PlaybookRunnable.java
index 8bcfcc9..4786c19 100644
--- a/src/main/java/net/geedge/api/util/PlaybookRunnable.java
+++ b/src/main/java/net/geedge/api/util/PlaybookRunnable.java
@@ -1,7 +1,5 @@
 package net.geedge.api.util;
 
-import cn.hutool.core.collection.CollUtil;
-import cn.hutool.core.collection.ListUtil;
 import cn.hutool.core.io.FileUtil;
 import cn.hutool.log.Log;
 import net.geedge.api.entity.EnvApiYml;
@@ -11,7 +9,6 @@ import net.geedge.common.RCode;
 import net.geedge.common.T;
 
 import java.io.File;
-import java.util.List;
 import java.util.Map;
 
 public class PlaybookRunnable implements Runnable {
@@ -85,8 +82,7 @@ public class PlaybookRunnable implements Runnable {
 
             //Close other apps
             if (interrupt) return;
-            List<String> packageNameList = adbUtil.findPackageNameList();
-            this.closeApp(packageNameList, packageName);
+            adbUtil.closeOtherApps();
 
             // clear app data
             if (interrupt) return;
@@ -153,7 +149,9 @@ public class PlaybookRunnable implements Runnable {
                 AdbUtil.CommandResult allTcpdump = adbUtil.stopTcpdump(tcpdumpAll.output());
                 adbUtil.execShellCommand(String.format("shell rm -rf %s", allTcpdump.output()));
             }
-            this.closeApp(ListUtil.empty(), packageName);
+
+            adbUtil.stopApp(packageName);
+
             if (unInstall) {
                 adbUtil.uninstall(packageName);
             }
@@ -167,15 +165,6 @@ public class PlaybookRunnable implements Runnable {
         adbUtil.setInterrupt(true);
     }
 
-    private void closeApp(List<String> packageNameList, String packageName) {
-        if (CollUtil.isNotEmpty(packageNameList)) {
-            for (String name : packageNameList) {
-                adbUtil.stopApp(name);
-            }
-        }
-        adbUtil.stopApp(packageName);
-    }
-
     private void stopTcpdump(AdbUtil.CommandResult tcpdump, File logFile, String packageName) {
         // stop tcpdump
         AdbUtil.CommandResult stopTcpdump = adbUtil.stopTcpdump(tcpdump.output());