diff --git a/src/backend/app/adapters/__init__.py b/src/backend/app/adapters/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/backend/app/adapters/base_adapter.py b/src/backend/app/adapters/base_adapter.py
new file mode 100644
index 0000000..be895df
--- /dev/null
+++ b/src/backend/app/adapters/base_adapter.py
@@ -0,0 +1 @@
+#抽象基类
diff --git a/src/backend/app/adapters/cisco_adapter.py b/src/backend/app/adapters/cisco_adapter.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/backend/app/adapters/huawei_adapter.py b/src/backend/app/adapters/huawei_adapter.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/backend/app/api/init.py b/src/backend/app/api/__init__.py
similarity index 100%
rename from src/backend/app/api/init.py
rename to src/backend/app/api/__init__.py
diff --git a/src/backend/app/models/topology_models.py b/src/backend/app/models/topology_models.py
new file mode 100644
index 0000000..88056e3
--- /dev/null
+++ b/src/backend/app/models/topology_models.py
@@ -0,0 +1 @@
+#拓补数据结构
diff --git a/src/backend/app/monitoring/config_audit.py b/src/backend/app/monitoring/config_audit.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/backend/app/monitoring/prometheus_metrics.py b/src/backend/app/monitoring/prometheus_metrics.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/backend/app/services/async_connector.py b/src/backend/app/services/async_connector.py
new file mode 100644
index 0000000..2bf3b7e
--- /dev/null
+++ b/src/backend/app/services/async_connector.py
@@ -0,0 +1 @@
+#异步SSH连接器
\ No newline at end of file
diff --git a/src/backend/app/services/task_service.py b/src/backend/app/services/task_service.py
new file mode 100644
index 0000000..501c2cc
--- /dev/null
+++ b/src/backend/app/services/task_service.py
@@ -0,0 +1 @@
+#Celery任务定义
\ No newline at end of file
diff --git a/src/backend/app/services/topology_service.py b/src/backend/app/services/topology_service.py
new file mode 100644
index 0000000..5e07fb9
--- /dev/null
+++ b/src/backend/app/services/topology_service.py
@@ -0,0 +1 @@
+#拓补处理逻辑
\ No newline at end of file
diff --git a/src/backend/app/utils/connection_pool.py b/src/backend/app/utils/connection_pool.py
new file mode 100644
index 0000000..342fa2a
--- /dev/null
+++ b/src/backend/app/utils/connection_pool.py
@@ -0,0 +1 @@
+#连接池