diff --git a/seal/celery.py b/seal/celery.py
index 83b9b69..9a64486 100644
--- a/seal/celery.py
+++ b/seal/celery.py
@@ -1,34 +1,35 @@
-from __future__ import absolute_import, unicode_literals
-import os
-from celery.schedules import crontab
-from datetime import timedelta
-from celery import Celery, platforms
-
-os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'seal.settings')
-
-app = Celery('seal')
-app.config_from_object('django.conf:settings', namespace='CELERY')
-app.autodiscover_tasks()
-platforms.C_FORCE_ROOT = True
-
-
-@app.task(bind=True)
-def debug_task(self):
-    print('Request: {0!r}'.format(self.request))
-
-
-##定时任务
-app.conf.update(
-    CELERYBEAT_SCHEDULE={
-        'demo1': {
-            'task': 'system.tasks.system_demo',
-            'schedule': timedelta(seconds=10),
-            'args': [111]
-        },
-        'demo2': {
-            'task': 'system.tasks.system_demo',
-            'schedule': crontab(minute=00, hour=00,day_of_month=1),
-            'args': [222]
-        },
-    }
-)
+from __future__ import absolute_import, unicode_literals
+import os
+from celery.schedules import crontab
+from datetime import timedelta
+from celery import Celery
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'seal.settings')
+# celery 5 移除了 celery.platforms，允许 root 运行改用环境变量
+os.environ.setdefault('C_FORCE_ROOT', 'true')
+
+app = Celery('seal')
+app.config_from_object('django.conf:settings', namespace='CELERY')
+app.autodiscover_tasks()
+
+
+@app.task(bind=True)
+def debug_task(self):
+    print('Request: {0!r}'.format(self.request))
+
+
+##定时任务
+app.conf.update(
+    beat_schedule={
+        'demo1': {
+            'task': 'system.tasks.system_demo',
+            'schedule': timedelta(seconds=10),
+            'args': [111]
+        },
+        'demo2': {
+            'task': 'system.tasks.system_demo',
+            'schedule': crontab(minute=00, hour=00, day_of_month=1),
+            'args': [222]
+        },
+    }
+)