diff --git a/handler/analyzer/analyze_log.py b/handler/analyzer/analyze_log.py
index e88dc2a9..62d693a8 100644
--- a/handler/analyzer/analyze_log.py
+++ b/handler/analyzer/analyze_log.py
@@ -19,6 +19,7 @@
 import os
 import re
 import threading
+import uuid
 
 import tabulate
 
@@ -214,13 +215,14 @@ def __handle_from_node(self, node, local_store_parent_dir):
         from_datetime_timestamp = TimeUtils.timestamp_to_filename_time(TimeUtils.datetime_to_timestamp(self.from_time_str))
         to_datetime_timestamp = TimeUtils.timestamp_to_filename_time(TimeUtils.datetime_to_timestamp(self.to_time_str))
         gather_dir_name = "ob_log_{0}_{1}_{2}".format(ssh_client.get_name(), from_datetime_timestamp, to_datetime_timestamp)
-        gather_dir_full_path = "{0}/{1}".format(self.gather_ob_log_temporary_dir, gather_dir_name)
+        gather_dir_full_path = "{0}/{1}_{2}".format(self.gather_ob_log_temporary_dir, gather_dir_name, str(uuid.uuid4())[:6])
         mkdir(ssh_client, gather_dir_full_path)
 
         log_list, resp = self.__handle_log_list(ssh_client, node, resp)
         if resp["skip"]:
             return resp, node_results
         self.stdio.print(FileUtil.show_file_list_tabulate(remote_ip, log_list, self.stdio))
+        self.stdio.start_loading("analyze log start")
         for log_name in log_list:
             if self.directly_analyze_files:
                 self.__pharse_offline_log_file(ssh_client, log_name=log_name, local_store_dir=local_store_dir)
@@ -228,10 +230,9 @@ def __handle_from_node(self, node, local_store_parent_dir):
             else:
                 self.__pharse_log_file(ssh_client, node=node, log_name=log_name, gather_path=gather_dir_full_path, local_store_dir=local_store_dir)
                 analyze_log_full_path = "{0}/{1}".format(local_store_dir, log_name)
-            self.stdio.print('analyze log start')
             file_result = self.__parse_log_lines(analyze_log_full_path)
-            self.stdio.print('analyze log sucess')
             node_results.append(file_result)
+        self.stdio.stop_loading("succeed")
         delete_file(ssh_client, gather_dir_full_path, self.stdio)
         ssh_client.ssh_close()
         return resp, node_results