diff --git a/ruoyi-fastapi-backend/common/aspect/db_seesion.py b/ruoyi-fastapi-backend/common/aspect/db_seesion.py
new file mode 100644
index 0000000..3c88fb9
--- /dev/null
+++ b/ruoyi-fastapi-backend/common/aspect/db_seesion.py
@@ -0,0 +1,12 @@
+from fastapi import Depends, params
+
+from config.get_db import get_db
+
+
+def DBSessionDependency() -> params.Depends:  # noqa: N802
+    """
+    数据库会话依赖
+
+    :return: 数据库会话依赖
+    """
+    return Depends(get_db)