diff --git a/src/BootstrapBlazor.Server/BootstrapBlazor.Server.csproj b/src/BootstrapBlazor.Server/BootstrapBlazor.Server.csproj
index 385d1bf6ed6..f112c8b200b 100644
--- a/src/BootstrapBlazor.Server/BootstrapBlazor.Server.csproj
+++ b/src/BootstrapBlazor.Server/BootstrapBlazor.Server.csproj
@@ -81,10 +81,10 @@
-
-
+
+
-
+
diff --git a/src/BootstrapBlazor.Server/Components/Samples/Modbus/ModbusFactories.razor b/src/BootstrapBlazor.Server/Components/Samples/Modbus/ModbusFactories.razor
index 81b4c25892e..b6085a5fc83 100644
--- a/src/BootstrapBlazor.Server/Components/Samples/Modbus/ModbusFactories.razor
+++ b/src/BootstrapBlazor.Server/Components/Samples/Modbus/ModbusFactories.razor
@@ -6,6 +6,8 @@
+特别注意：本服务需要 Socket 支持，不支持 wasm 模式
+
1. 服务注入
services.AddModbusFactory();
diff --git a/src/BootstrapBlazor.Server/Components/Samples/Sockets/SocketFactories.razor b/src/BootstrapBlazor.Server/Components/Samples/Sockets/SocketFactories.razor
index eae65cef6fa..e83f6d75268 100644
--- a/src/BootstrapBlazor.Server/Components/Samples/Sockets/SocketFactories.razor
+++ b/src/BootstrapBlazor.Server/Components/Samples/Sockets/SocketFactories.razor
@@ -6,6 +6,8 @@
+特别注意：本服务需要 Socket 支持，不支持 wasm 模式
+
1. 服务注入
services.AddTcpSocketFactory();