diff --git a/app/core/launcher.py b/app/core/launcher.py
index cefe795..45a17ff 100644
--- a/app/core/launcher.py
+++ b/app/core/launcher.py
@@ -21,9 +21,12 @@ class AppLauncher:
             project_root: 项目根目录路径
         """
         self.project_root = project_root
-        # 延迟导入logger
-        from app.utils.logger import get_logger
-        self.logger = get_logger()
+
+        """
+        初始化logger
+        """
+        self.logger = None
+
 
     def run(self):
         """执行完整的启动流程"""
@@ -69,6 +72,9 @@ class AppLauncher:
             print("\n" + "=" * 50)
             print("✓ 所有检查通过，准备启动应用...")
             print("=" * 50)
+            # 延迟导入logger
+            from app.utils.logger import get_logger
+            self.logger = get_logger()
             self.logger.info("系统环境检查通过，开始执行主程序...")
             start()