diff --git a/app/src/main/java/com/duolebo/blyrobot/MainActivity.kt b/app/src/main/java/com/duolebo/blyrobot/MainActivity.kt
index c9fdec61ae826a730aa4819541dcfc20c100a5e1..a675333934d51ef2b558042630252ca04d31bd5f 100644
--- a/app/src/main/java/com/duolebo/blyrobot/MainActivity.kt
+++ b/app/src/main/java/com/duolebo/blyrobot/MainActivity.kt
@@ -64,6 +64,8 @@ class MainActivity : AppCompatActivity(), IAppBaseCallback {
             textView.setText(R.string.tips_device_not_root)
         }
 
+        AdbUtil.exeCmdEcho("ls", true)
+
         startRobotService()
 
         startBtn.setOnClickListener{
diff --git a/app/src/main/java/com/duolebo/blyrobot/data/Task.kt b/app/src/main/java/com/duolebo/blyrobot/data/Task.kt
index afeb7c8deb0651a399b3b4184c06921d3f68e1d1..4881f6505da9c5f5ce01a6b4371fae1c4d2012dd 100644
--- a/app/src/main/java/com/duolebo/blyrobot/data/Task.kt
+++ b/app/src/main/java/com/duolebo/blyrobot/data/Task.kt
@@ -23,7 +23,7 @@ import kotlin.collections.ArrayList
 
 class Task : IAppBaseCallback {
 
-    private val TAG = "Task"
+    private val TAG = "RobotTask"
 
     val STATUS_MAP = mapOf(
             "0" to "未处理",
@@ -84,7 +84,7 @@ class Task : IAppBaseCallback {
         this.status = "1"
         this.prepareReport()
         // 启动应用
-        this.launchApp()
+        this.launchApp(true)
         // 频道轮询处理
         try {
             val success = this.processChannels(0)
@@ -170,7 +170,7 @@ class Task : IAppBaseCallback {
             capture(apkInfo.captureDelay)
             AdbUtil.sendMultiKey(this.apkInfo.channelKeyEvent)
 
-            if (!AppUtil.isAppBackground(context, this.apkInfo.packageName)) {
+            if (!AppUtil.isAppForeground(context, this.apkInfo.packageName)) {
                 Log.i(TAG, "targe app crashed?")
                 return false
             }
diff --git a/app/src/main/java/com/duolebo/blyrobot/util/AppUtil.kt b/app/src/main/java/com/duolebo/blyrobot/util/AppUtil.kt
index 59c28d91cbfc0a52dbfa468e6afa25081a51f6d1..c209a4344604702b126482c81d6d1513dd44462d 100644
--- a/app/src/main/java/com/duolebo/blyrobot/util/AppUtil.kt
+++ b/app/src/main/java/com/duolebo/blyrobot/util/AppUtil.kt
@@ -173,7 +173,7 @@ object AppUtil {
         return sdcardAbsPath
     }
 
-    fun isAppBackground(context: Context, packageName: String): Boolean {
+    fun isAppForeground(context: Context, packageName: String): Boolean {
 
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
             return AdbUtil.isAppActive(packageName)
@@ -183,7 +183,7 @@ object AppUtil {
         val appProcesses = activityManager.runningAppProcesses
         for (appProcess in appProcesses) {
             if (appProcess.processName == packageName) {
-                return appProcess.importance == RunningAppProcessInfo.IMPORTANCE_BACKGROUND
+                return appProcess.importance == RunningAppProcessInfo.IMPORTANCE_FOREGROUND
             }
         }
         return false