diff --git a/app/src/main/java/com/duolebo/blyrobot/MainActivity.kt b/app/src/main/java/com/duolebo/blyrobot/MainActivity.kt
index 06be6c9903923f7015be5ca1fb533c2750659130..00f81f45314e6d97d83d010cbd89b28b89933f1a 100644
--- a/app/src/main/java/com/duolebo/blyrobot/MainActivity.kt
+++ b/app/src/main/java/com/duolebo/blyrobot/MainActivity.kt
@@ -89,7 +89,9 @@ class MainActivity : AppCompatActivity(), IAppBaseCallback {
 
     private fun start() {
         startBtn.isEnabled = false
+        startBtn.isFocusable = false
         stopBtn.isEnabled = true
+        stopBtn.isFocusable = true
         if (TaskManager.instance.tasks.size > 0) {
             startRobot()
         }
@@ -102,7 +104,9 @@ class MainActivity : AppCompatActivity(), IAppBaseCallback {
     private fun stop() {
         stopRobot()
         stopBtn.isEnabled = false
+        stopBtn.isFocusable = false
         startBtn.isEnabled = true
+        startBtn.isFocusable = true
     }
 
     private fun resetStartBtn() {
@@ -196,7 +200,6 @@ class MainActivity : AppCompatActivity(), IAppBaseCallback {
                 if (TaskManager.instance.tasks.size > 0) {
                     startRobot()
                     startSet = false
-                    startBtn.text = "停止"
                     refreshBtn.isEnabled = false
                 }
                 else {
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 3029724bab6d13af02ad61be25423d611138b577..6cc018d860098df1d22573e2696890ee9b9d1181 100644
--- a/app/src/main/java/com/duolebo/blyrobot/data/Task.kt
+++ b/app/src/main/java/com/duolebo/blyrobot/data/Task.kt
@@ -20,7 +20,9 @@ import java.text.SimpleDateFormat
 import java.util.*
 import kotlin.collections.ArrayList
 
-
+/**
+ * 任务类
+ */
 class Task : Thread, IAppBaseCallback {
 
     enum class State {
@@ -61,6 +63,9 @@ class Task : Thread, IAppBaseCallback {
         return true
     }
 
+    /**
+     * 从apk配置生成信息
+     */
     fun from(apkInfo: ApkInfo) {
         this.apkInfo = apkInfo
 //        this.imagePath = this.context.cacheDir.absolutePath + "/" + apkInfo.packageName
@@ -85,6 +90,9 @@ class Task : Thread, IAppBaseCallback {
         execute()
     }
 
+    /**
+     * 执行任务
+     */
     private fun execute() {
         //如果之前的上传任务还在执行，进行取消
         if (!uploadId.isNullOrEmpty()) {
@@ -130,6 +138,9 @@ class Task : Thread, IAppBaseCallback {
         report()
     }
 
+    /**
+     * 重置状态
+     */
     fun reset() {
         this.status = State.IDLE
         this.channelIndex = 0
@@ -165,6 +176,9 @@ class Task : Thread, IAppBaseCallback {
         }
     }
 
+    /**
+     * 启动app
+     */
     private fun launchApp(reset: Boolean = false) {
         Log.i(TAG, "launchApp")
         if (reset) {
@@ -186,6 +200,10 @@ class Task : Thread, IAppBaseCallback {
         }
     }
 
+    /**
+     * 频道轮询
+     * @param index 频道序号
+     */
     private fun processChannels(index: Int): Boolean {
         Log.i(TAG, "processChannels")
         step()
@@ -200,7 +218,7 @@ class Task : Thread, IAppBaseCallback {
             AdbUtil.sendMultiKey(this.apkInfo.channelKeyEvent)
 
             if (!AppUtil.isAppForeground(context, this.apkInfo.packageName)) {
-                Log.i(TAG, "targe app crashed?")
+                Log.i(TAG, "target app crashed?")
                 return false
             }
 
@@ -210,6 +228,10 @@ class Task : Thread, IAppBaseCallback {
         return true
     }
 
+    /**
+     * 单个频道处理
+     * 分析抓包数据+屏幕截图
+     */
     private fun step() {
         Log.i(TAG, "step channel ${this.channelIndex}")
 
@@ -261,6 +283,9 @@ class Task : Thread, IAppBaseCallback {
         }
     }
 
+    /**
+     * 退出抓包
+     */
     private fun quitCapture() {
         proc?.destroy()
         AdbUtil.killTcpdump()
@@ -365,12 +390,16 @@ class Task : Thread, IAppBaseCallback {
         Log.i(TAG, "upload errorCount: $errorCount")
     }
 
+    /**
+     * ftp 上传回调监听
+     */
     private fun uploadImageCallback(): UploadStatusDelegate {
         val totalUpload = this.uploadImages.size
         Log.i(TAG, "total upload count : $totalUpload")
 
         return object : UploadStatusDelegate {
             override fun onCancelled(context: Context?, uploadInfo: UploadInfo?) {
+
             }
 
             override fun onProgress(context: Context?, uploadInfo: UploadInfo?) {
@@ -389,6 +418,7 @@ class Task : Thread, IAppBaseCallback {
         }
     }
 
+    //通过ftp上传图片到服务器
     private fun uploadImage() {
 
         try {
@@ -415,7 +445,11 @@ class Task : Thread, IAppBaseCallback {
         }
     }
 
+    /**
+     * 先上报数据，截图上传继续在后台进行
+     */
     private fun report() {
+        Log.i(TAG, "report....")
         val postJson = JSONObject()
         val reportArray = JSONArray()
         reportArray.put(this.reportJson)
@@ -424,23 +458,32 @@ class Task : Thread, IAppBaseCallback {
     }
 
     override fun onProtocolFailed(p0: IProtocol?) {
+        Log.i(TAG, "onProtocolFailed....")
         this.status = State.REPORT_FAILED
         finish(false)
     }
 
     override fun onHttpFailed(p0: IProtocol?) {
+        Log.i(TAG, "onHttpFailed....")
         this.status = State.REPORT_FAILED
         finish(false)
     }
 
     override fun onProtocolSucceed(p0: IProtocol?) {
+        Log.i(TAG, "onProtocolSucceed....")
         this.status = State.COMPLETE
         finish(true)
     }
 
     var taskListener: OnTaskListener? = null
 
+    /**
+     * 任务状态
+     */
     interface OnTaskListener {
+        /**
+         * @param result true 成功完成
+         */
         fun onComplete(result: Boolean)
     }
 
diff --git a/app/src/main/java/com/duolebo/blyrobot/tools/TaskManager.kt b/app/src/main/java/com/duolebo/blyrobot/tools/TaskManager.kt
index 5abeeb94ba4b802dd0b98e730315dc179783f911..ee1b2ca9db8c56f3d1d63c62106410bf54044271 100644
--- a/app/src/main/java/com/duolebo/blyrobot/tools/TaskManager.kt
+++ b/app/src/main/java/com/duolebo/blyrobot/tools/TaskManager.kt
@@ -5,6 +5,9 @@ import com.duolebo.blyrobot.data.Task
 import java.util.*
 import kotlin.collections.ArrayList
 
+/**
+ * 任务管理类
+ */
 class TaskManager {
 
     companion object {
@@ -20,6 +23,10 @@ class TaskManager {
     private var currentTask: Task? = null
     private var scheduleTime: Timer? = null
 
+    /**
+     * 添加任务
+     * @param task
+     */
     fun add(task: Task) {
         for (existTask in tasks) {
             Log.i(TAG, "exist task app: ${existTask.apkInfo.packageName}")