diff --git a/src/X1.DynamicClientCore/Features/IInstrumentProtocolClient.cs b/src/X1.DynamicClientCore/Features/IInstrumentProtocolClient.cs
index f3ab75d..3fa3167 100644
--- a/src/X1.DynamicClientCore/Features/IInstrumentProtocolClient.cs
+++ b/src/X1.DynamicClientCore/Features/IInstrumentProtocolClient.cs
@@ -40,7 +40,7 @@ namespace X1.DynamicClientCore.Features
         /// <returns>异步任务，表示网络停止操作的完成状态</returns>
         /// <exception cref="ArgumentNullException">当instrumentNumber为null或空时抛出</exception>
         /// <exception cref="ArgumentException">当instrumentNumber格式无效时抛出</exception>
-        Task<bool> StopNetworkAsync(
+        Task StopNetworkAsync(
             string instrumentNumber, 
             RequestOptions? options = null, 
             CancellationToken cancellationToken = default);