diff --git a/glob/manager_server.py b/glob/manager_server.py
index ebee1beb..6304380e 100644
--- a/glob/manager_server.py
+++ b/glob/manager_server.py
@@ -11,6 +11,7 @@ import threading
 import re
 import shutil
 import git
+import datetime
 
 from server import PromptServer
 import manager_core as core
@@ -1221,7 +1222,7 @@ async def get_notice(request):
                     try:
                         if core.is_electron:
                             pass
-                        elif core.comfy_ui_commit_datetime == datetime(1900, 1, 1, 0, 0, 0):
+                        elif core.comfy_ui_commit_datetime == datetime.datetime(1900, 1, 1, 0, 0, 0):
                             markdown_content = f'<P style="text-align: center; color:red; background-color:white; font-weight:bold">Your ComfyUI isn\'t git repo.</P>' + markdown_content
                         elif core.comfy_ui_required_commit_datetime.date() > core.comfy_ui_commit_datetime.date():
                             markdown_content = f'<P style="text-align: center; color:red; background-color:white; font-weight:bold">Your ComfyUI is too OUTDATED!!!</P>' + markdown_content