diff --git a/src/Config.cs b/src/Config.cs
index a69cc7e..976a43c 100644
--- a/src/Config.cs
+++ b/src/Config.cs
@@ -169,7 +169,7 @@ public class ConfigCommWSReverse
         public string URL { get; set; }
 
         /// <summary>
-        ///     反向 WebSocket 重连间隔
+        ///     反向 WebSocket 重连间隔，单位为毫秒
         /// </summary>
         [DataMember(Name = "reconnect_interval")]
         public int ReconnectInterval { get; set; }
diff --git a/src/LibOneBot.csproj b/src/LibOneBot.csproj
index 1f4e12b..14e777b 100644
--- a/src/LibOneBot.csproj
+++ b/src/LibOneBot.csproj
@@ -44,6 +44,7 @@
     <PackageReference Include="MessagePackAnalyzer" Version="2.3.85" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="Nito.AsyncEx" Version="5.1.2" />
+    <PackageReference Include="System.Reactive.Linq" Version="5.0.0" />
     <PackageReference Include="Websocket.Client" Version="4.3.38" />
   </ItemGroup>
 
diff --git a/test/LibOneBot.Test.csproj b/test/LibOneBot.Test.csproj
index 7f32170..31bb741 100644
--- a/test/LibOneBot.Test.csproj
+++ b/test/LibOneBot.Test.csproj
@@ -8,6 +8,7 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <!-- Package References -->
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.9.4" />
     <PackageReference Include="xunit" Version="2.4.1" />