diff --git a/python/paddle/fluid/async_executor.py b/python/paddle/fluid/async_executor.py
index b077e1be7e4b9bf91f327cd8bb36e5c6ddf85c97..af42d2912fd2fae53dba94d8b439ff1a52b8a87c 100644
--- a/python/paddle/fluid/async_executor.py
+++ b/python/paddle/fluid/async_executor.py
@@ -170,7 +170,8 @@ class AsyncExecutor(object):
             self.instance.get_worker_index(),
             self.instance.get_node_cnt() / 2,
             multi_processes=process_num)
-        self.instance.barrier_all() #wait for download_data #TODO only barriere worker
+        #self.instance.barrier_all() #wait for download_data #TODO only barriere worker
+        self.instance.barrier_worker() #wait for download_data #TODO only barriere worker
 
     def config_distributed_nodes(self):
         self.instance = ps_instance.PaddlePSInstance(1, 2)
@@ -187,13 +188,13 @@ class AsyncExecutor(object):
             raise ValueError('instance is None, please run config_distributed_nodes init instance')
         return self.instance
 
-    def stop_server(self):
+    def stop(self):
         if self.instance is None:
             raise ValueError('instance is None, please run config_distributed_nodes init instance')
-        self.instance.barrier_all() #worker do all things
+        self.instance.barrier_worker() #worker do all things
         if self.instance.is_first_worker():
             self.executor.stop_server()
-        self.instance.barrier_all() #sync
+        self.instance.barrier_worker() #sync
 
     def init_server(self, dist_desc):
         if self.instance is None:
@@ -205,10 +206,6 @@ class AsyncExecutor(object):
         ips = self.instance.gather_ips()
         self.executor.gather_servers(ips, self.instance.get_node_cnt())
         self.instance.barrier_all() #wait all worker start
-        self.instance.barrier_all() #wait init model
-        self.instance.barrier_all() #wait for download_data #TODO remove this after only barrier worker
-        self.instance.barrier_all() #wait worker do all things 
-        self.instance.barrier_all() #sync
 
     def init_worker(self, dist_desc, startup_program):
         if self.instance is None:
@@ -223,7 +220,7 @@ class AsyncExecutor(object):
         self.instance.barrier_all() #wait all worker start
         if self.instance.is_first_worker():
             self.executor.init_model()
-        self.instance.barrier_all() #wait init model
+        self.instance.barrier_worker() #wait init model
        
     def init_model(self):
         if self.instance is None: