diff --git a/main.py b/main.py
index 32b94bb..30a022d 100644
--- a/main.py
+++ b/main.py
@@ -17,17 +17,14 @@ from app.logger import LoggerManager, get_main_logger
 LoggerManager.setup_logging()
 logger = get_main_logger()
 
-# Celery Worker 进程管理
-celery_worker_process = None
-
 
 def start_celery_worker():
     """启动 Celery Worker"""
     try:
         logger.info("🌿 启动Celery Worker...")
         
-        # 使用subprocess启动独立的celery worker进程
-        subprocess.run([
+        # 构建Worker启动命令 - 独立进程启动
+        worker_cmd = [
             sys.executable, "-m", "celery", 
             "-A", "app.celery_app",  # 指定celery应用模块
             "worker",
@@ -35,10 +32,12 @@ def start_celery_worker():
             '--pool=solo',
             '--concurrency=1',
             '--time-limit=300',  # 5分钟任务超时
-            '--soft-time-limit=240',  # 4分钟软超时
-        ], check=True)
+            '--soft-time-limit=240'  # 4分钟软超时
+        ]
+        subprocess.run(worker_cmd, check=True)
     except Exception as e:
         logger.error(f"❌ Celery Worker 启动失败: {e}")
+        return None
 
 
 def start_celery_beat():
@@ -51,14 +50,16 @@ def start_celery_beat():
         import os
         schedule_file = os.path.join(tempfile.gettempdir(), 'celerybeat-schedule')
         
-        # 使用subprocess启动独立的celery beat进程
-        subprocess.run([
+        # 构建Beat启动命令 - 独立进程启动
+        beat_cmd = [
             sys.executable, "-m", "celery", 
             "-A", "app.celery_app",  # 指定celery应用模块
             "beat",
             '--loglevel=info',
-            f'--schedule={schedule_file}',
-        ], check=True)
+            f'--schedule={schedule_file}'
+        ]
+        
+        subprocess.run(beat_cmd, check=True)
     except Exception as e:
         logger.error(f"❌ Celery Beat 启动失败: {e}")