diff --git a/app/src/main/java/com/duolebo/blyrobot/MainActivity.kt b/app/src/main/java/com/duolebo/blyrobot/MainActivity.kt
index 00f81f45314e6d97d83d010cbd89b28b89933f1a..fc23b670b29de5e8222e0ec7b644094f95269940 100644
--- a/app/src/main/java/com/duolebo/blyrobot/MainActivity.kt
+++ b/app/src/main/java/com/duolebo/blyrobot/MainActivity.kt
@@ -200,7 +200,6 @@ class MainActivity : AppCompatActivity(), IAppBaseCallback {
                 if (TaskManager.instance.tasks.size > 0) {
                     startRobot()
                     startSet = false
-                    refreshBtn.isEnabled = false
                 }
                 else {
                     Toast.makeText(this, "没有任务可以执行", Toast.LENGTH_SHORT).show()
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 6cc018d860098df1d22573e2696890ee9b9d1181..dd8bff231c304f1059dd23221b4a03aeff456008 100644
--- a/app/src/main/java/com/duolebo/blyrobot/data/Task.kt
+++ b/app/src/main/java/com/duolebo/blyrobot/data/Task.kt
@@ -3,6 +3,8 @@ package com.duolebo.blyrobot.data
 import android.content.Context
 import android.os.Build
 import android.util.Log
+import com.android.volley.DefaultRetryPolicy
+import com.android.volley.DefaultRetryPolicy.DEFAULT_BACKOFF_MULT
 import com.duolebo.appbase.AppBaseHandler
 import com.duolebo.appbase.IAppBaseCallback
 import com.duolebo.appbase.IProtocol
@@ -54,6 +56,7 @@ class Task : Thread, IAppBaseCallback {
     constructor(context: Context) {
         this.context = context
         this.reportProtocol = ApkReportProtocol(context, Config.instance)
+        this.reportProtocol.retryPolicy = DefaultRetryPolicy(10*1000, 3, DEFAULT_BACKOFF_MULT)
         this.dataHandler = AppBaseHandler(this)
     }