diff --git a/main.py b/main.py
index 28d0f23..c413fbd 100644
--- a/main.py
+++ b/main.py
@@ -21,7 +21,7 @@ from typing import Union
 from functools import wraps
 from decouple import config
 from datetime import datetime
-from ucloud_common.enums import VMStatus
+from ucloud_common.enums import VMStatus, RUNNING_VM_STATUES
 
 running_vms = []
 vnc_port_pool = list(range(0, 100))
@@ -67,7 +67,7 @@ def goodbye(host):
     for vm in vms:
         vm.value["hostname"] = ""
 
-        if vm.value["status"] in VMStatus.running_vm_statuses:
+        if vm.value["status"] in RUNNING_VM_STATUES:
             vm.value["status"] = VMStatus.requested_start
         
         client.put(vm.key, vm.value, value_in_json=True)
diff --git a/ucloud_common/enums.py b/ucloud_common/enums.py
index a1c0e17..18fe8ac 100644
--- a/ucloud_common/enums.py
+++ b/ucloud_common/enums.py
@@ -23,9 +23,12 @@ class VMStatus(Enum):
     running = "RUNNING"
     suspended = "SUSPENDED"
 
-    running_vm_statuses = [requested_shutdown, requested_suspend,
-                           requested_resume, requested_migrate,
-                           running, suspended]
+
 class HostStatus(Enum):
     alive = "ALIVE"
-    dead = "DEAD"
\ No newline at end of file
+    dead = "DEAD"
+
+
+RUNNING_VM_STATUES = [VMStatus.requested_shutdown, VMStatus.requested_suspend,
+                      VMStatus.requested_resume, VMStatus.requested_migrate,
+                      VMStatus.running, VMStatus.suspended]
\ No newline at end of file