diff --git a/check.py b/check.py
index 2a563f1..cba5755 100644
--- a/check.py
+++ b/check.py
@@ -357,14 +357,17 @@ def keep_check_one(server: dict, shared_data_list: list, server_idx: int, interv
             # 建立SSH连接
             client = paramiko.SSHClient()
             client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
-            client.connect(server['ip'], port=server['port'], username=server['username'], password=server.get('password', None), key_filename=server.get('key_filename', None), timeout=interval*2.5)
+            client.connect(server['ip'], port=server['port'], username=server['username'], password=server.get('password', None), key_filename=server.get('key_filename', None), timeout=interval*3)
             cmd = 'nvidia-smi --query-gpu=index,name,memory.total,memory.used,memory.free,utilization.gpu,utilization.memory,temperature.gpu --format=csv'
-
+            
+            shared_data_list[server_idx]['err_info'] = ' '
             re_try_count = 0
+
             # 循环检测
-            while run_realtime:
+            keep_run = True
+            while run_realtime and keep_run:
                 try:
-                    stdin, stdout, stderr = client.exec_command(cmd, timeout=interval*2.5)
+                    stdin, stdout, stderr = client.exec_command(cmd, timeout=interval*3)
                     output = stdout.read().decode()
                     output = output.split('\n')
                     start_idx = 0
@@ -409,17 +412,21 @@ def keep_check_one(server: dict, shared_data_list: list, server_idx: int, interv
                         shared_data_list[server_idx]['info_list'] = result
                         shared_data_list[server_idx]['updated'] = True
                     # locked = False
-                except:
-                    shared_data_list[server_idx].pop('info_list')
+                except Exception as e:
+                    keep_run = False
+                    shared_data_list[server_idx]['err_info'] = f'{e}'
+                    if 'info_list' in shared_data_list[server_idx]:
+                        shared_data_list[server_idx].pop('info_list')
 
                 time.sleep(interval)
 
             # 关闭连接
             client.close()
         except Exception as e:
-            # if data_list_lock.locked and locked:
-            #     data_list_lock.release()
-            # print(e)
+            # if re_try_count == 0:
+            #     shared_data_list[server_idx]['err_info'] = f'test:{type(e)}, {e}'
+            #     print(e)
+            # else:
             shared_data_list[server_idx]['err_info'] = f'retry:{re_try_count}, {e}'
         time.sleep(re_connect_time)
         re_try_count += 1
@@ -512,7 +519,7 @@ def check_all(show_type='list'):
             except socket.timeout:
                 print("Connection timed out.")
             except Exception as e:
-                print(f"{e}")
+                print(f"错误 {e}")
             # except:
             #     print('连接出现问题.')
             print()