diff --git a/generate_manual.py b/generate_manual.py
index 0ee2529..c884b5d 100644
--- a/generate_manual.py
+++ b/generate_manual.py
@@ -147,7 +147,7 @@ story.append(Spacer(1, 10 * mm))
 
 cover_info = [
     ["软件名称", "网关配置工具"],
-    ["适用设备", "物联网网关（HC32F460 + 4G/Cat1 + Ethernet）"],
+    ["适用设备", "物联网网关"],
     ["通信接口", "串口（UART），波特率默认500000可修改"],
     ["运行环境", "Windows 7/10/11"],
     ["文档版本", "V1.0"],
diff --git a/网关配置工具使用说明书.pdf b/网关配置工具使用说明书.pdf
index e2831f9..28beb11 100644
Binary files a/网关配置工具使用说明书.pdf and b/网关配置工具使用说明书.pdf differ