diff --git a/src/master/jobmgr.py b/src/master/jobmgr.py
index c8ca5b9..d87432a 100644
--- a/src/master/jobmgr.py
+++ b/src/master/jobmgr.py
@@ -213,6 +213,7 @@ class JobMgr():
                     'tasks': list(all_tasks.keys()),
                     'tasks_vnodeCount': tasks_vnodeCount
                 })
+        res.sort(key=lambda x:x['create_time'],reverse=True)
         return res
 
     # user: username
diff --git a/src/master/taskmgr.py b/src/master/taskmgr.py
index 0c5ec1a..2425b0d 100644
--- a/src/master/taskmgr.py
+++ b/src/master/taskmgr.py
@@ -80,7 +80,8 @@ class SubTask():
         self.vnode_info = vnode_info
         self.vnode_info.vnodeid = idx
         self.command_info = command_info
-        self.command_info.vnodeid = idx
+        if self.command_info != None:
+            self.command_info.vnodeid = idx
         self.max_retry_count = max_retry_count
         self.vnode_started = False
         self.task_started = False
@@ -147,10 +148,10 @@ class TaskMgr(threading.Thread):
         self.task_cidr = max(task_cidr,2)
         self.base_ip = ip_to_int(batch_net)
         self.free_nets = []
-        for i in range((1 << self.task_cidr), (1 << (32-self.batch_cidr)) - 1):
+        for i in range(0, (1 << (32-self.batch_cidr)) - 1, (1 << self.task_cidr)):
             self.free_nets.append(i)
-        # self.logger.info("Free nets addresses pool %s" % str(self.free_nets))
-        # self.logger.info("Each Batch Net CIDR:%s"%(str(self.task_cidr)))
+        self.logger.info("Free nets addresses pool %s" % str(self.free_nets))
+        self.logger.info("Each Batch Net CIDR:%s"%(str(self.task_cidr)))
 
     def queue_lock(f):
         @wraps(f)
@@ -282,7 +283,7 @@ class TaskMgr(threading.Thread):
             return
         self.free_nets.append(task.task_base_ip)
         task.task_base_ip = None
-        self.logger.error('[release task_net] %s' % str(e))
+        #self.logger.error('[release task_net] %s' % str(e))
 
     def setup_tasknet(self, task, workers=None):
         taskid = task.id
@@ -309,7 +310,7 @@ class TaskMgr(threading.Thread):
 
     def task_processor(self, task, sub_task_list):
         task.status = RUNNING
-        # self.jobmgr.report(task.id,'running')
+        self.jobmgr.report(task.username, task.id, 'running')
 
         # properties for transactio
 
@@ -356,6 +357,7 @@ class TaskMgr(threading.Thread):
         for sub_task in sub_task_list:
             task_info = sub_task.command_info
             if task_info is None or sub_task.status == RUNNING:
+                sub_task.status = RUNNING
                 continue
             task_info.token = ''.join(random.sample(string.ascii_letters + string.digits, 8))
 
@@ -372,24 +374,25 @@ class TaskMgr(threading.Thread):
         if sub_task.task_started:
             self.stop_task(sub_task)
         if sub_task.vnode_started:
-            self.stop_vnode(sub_task)
-            #pass
+            #self.stop_vnode(sub_task)
+            pass
 
     def check_task_completed(self, task):
         if task.status == RUNNING or task.status == WAITING:
             for sub_task in task.subtask_list:
-                if sub_task.status == RUNNING or sub_task.status == WAITING:
+                if sub_task.command_info != None and (sub_task.status == RUNNING or sub_task.status == WAITING):
                     return False
         self.logger.info('task %s completed %s' % (task.id, str([sub_task.status for sub_task in task.subtask_list])))
         if task.at_same_time and task.status == FAILED:
             self.clear_sub_tasks(task.subtask_list)
-        # TODO report to jobmgr
-        if self.jobmgr is None:
-            self.logger.error('[task_completed] jobmgr is None!')
+            self.jobmgr.report(task.username,task.id,"failed","",task.subtask_list[0].max_retry_count+1)
         else:
-            username = task.username
-            taskid = task.id
-            self.jobmgr.report(username,taskid,'finished')
+            self.jobmgr.report(task.username,task.id,'finished')
+        for sub_task in task.subtask_list:
+            if sub_task.command_info == None and sub_task.status == RUNNING:
+                self.clear_sub_task(sub_task)
+        self.release_task_ips(task)
+        self.remove_tasknet(task)
         self.lazy_delete_list.append(task)
         return True
 
diff --git a/web/templates/batch/batch_create.html b/web/templates/batch/batch_create.html
index 359b7ba..b8d06bd 100644
--- a/web/templates/batch/batch_create.html
+++ b/web/templates/batch/batch_create.html
@@ -141,7 +141,7 @@
              +'Task #' + task_number
              +'</a><div class="box-tools pull-right"><button type="button" id="' + task_number + '" onclick="removeTask(this)" class="btn btn-box-tool"><i class="fa fa-times"></i></button></div>'
              +'</h4></div>'
-             +'<div id="collapse' + task_number + '" class="panel-collapse collapse">'
+             +'<div id="collapse' + task_number + '" class="panel-collapse collapse in">'
              +'<div class="panel-body">'
              +'<div class="form-group">'
              +'<label class="col-sm-2 control-label">CPU</label>'