diff --git a/CMakeLists.txt b/CMakeLists.txt
index 609ec12..fe5de1b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -24,7 +24,7 @@ add_library(edge_proxy_lib STATIC
     src/network/tcp_server.cc
 
     # --- 设备管理模块 ---
-    src/device_manager.cc
+    src/deviceManager/device_manager.cc
 
     # 小工具
     src/utils/mqtt_topic_matcher.cpp
diff --git a/docker/Dockerfile b/docker/Dockerfile
index 26dc444..ead337e 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -24,6 +24,7 @@ RUN apt-get update && \
     # 开发库
     libssl-dev \
     libspdlog-dev \
+    libsqlite3-dev \ 
     libboost-all-dev && \
     \
     # --- 用户和组创建 ---
diff --git a/src/device_manager.cc b/src/deviceManager/device_manager.cc
similarity index 98%
rename from src/device_manager.cc
rename to src/deviceManager/device_manager.cc
index b50c3b9..8532eed 100644
--- a/src/device_manager.cc
+++ b/src/deviceManager/device_manager.cc
@@ -1,4 +1,4 @@
-// 文件名: src/device_manager.cc
+// 文件名: src/deviceManager/device_manager.cc
 #include "device_manager.h"
 #include "modbus/modbus_common.h"
 #include "spdlog/spdlog.h"
diff --git a/src/device_manager.h b/src/deviceManager/device_manager.h
similarity index 94%
rename from src/device_manager.h
rename to src/deviceManager/device_manager.h
index 0151c9c..e1effb3 100644
--- a/src/device_manager.h
+++ b/src/deviceManager/device_manager.h
@@ -1,4 +1,4 @@
-// 文件名: src/device_manager.h
+// 文件名: src/deviceManager/device_manager.h
 #ifndef DEVICE_MANAGER_H
 #define DEVICE_MANAGER_H
 
diff --git a/src/main.cpp b/src/main.cpp
index cc7e1b3..e08de3b 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -5,7 +5,7 @@
 #include "mqtt/mqtt_router.h"
 #include "systemMonitor/system_monitor.h"
 #include "spdlog/spdlog.h"
-#include "device_manager.h" // <<< MODIFIED: 包含新的设备管理器头文件
+#include "deviceManager/device_manager.h" // <<< MODIFIED: 包含新的设备管理器头文件
 
 #include <boost/asio.hpp>
 #include <boost/asio/steady_timer.hpp>