diff --git a/Windows/CS/Framework4.0/Toprie/Toprie/DeviceManager.cs b/Windows/CS/Framework4.0/Toprie/Toprie/DeviceManager.cs
index 58d3fab..0d8b01e 100644
--- a/Windows/CS/Framework4.0/Toprie/Toprie/DeviceManager.cs
+++ b/Windows/CS/Framework4.0/Toprie/Toprie/DeviceManager.cs
@@ -847,7 +847,7 @@ namespace JoyD.Windows.CS.Toprie
                             heartbeatResult = _a8Sdk.Heartbeat();
                             
                             // 严格检查返回值，确保连接有效
-                            if (heartbeatResult == 0) // 参考Toprie项目，假设0表示成功
+                            if (heartbeatResult == 1) // V8.Heartbeat()方法返回1表示成功
                             {
                                 Log($"[{DateTime.Now:HH:mm:ss.fff}] [线程:{Thread.CurrentThread.ManagedThreadId}] CheckConnectionValidity() - SDK心跳检测成功");
                                 break;
@@ -869,7 +869,7 @@ namespace JoyD.Windows.CS.Toprie
                                 Thread.Sleep(500);
                                 heartbeatResult = _a8Sdk.Heartbeat();
                                 
-                                if (heartbeatResult == 0)
+                                if (heartbeatResult == 1)
                                 {
                                     Log($"[{DateTime.Now:HH:mm:ss.fff}] [线程:{Thread.CurrentThread.ManagedThreadId}] CheckConnectionValidity() - SDK重新连接成功");
                                 }
@@ -889,7 +889,7 @@ namespace JoyD.Windows.CS.Toprie
                             }
                     }
                     
-                    if (heartbeatResult != 0)
+                    if (heartbeatResult != 1)
                     {
                         Log($"[{DateTime.Now:HH:mm:ss.fff}] [线程:{Thread.CurrentThread.ManagedThreadId}] CheckConnectionValidity() - 心跳检测最终失败，返回false");
                         // 心跳失败时，安全释放SDK实例
@@ -906,7 +906,7 @@ namespace JoyD.Windows.CS.Toprie
                         Log($"[{DateTime.Now:HH:mm:ss.fff}] [线程:{Thread.CurrentThread.ManagedThreadId}] CheckConnectionValidity() - 进行额外连接验证...");
                         // 再次发送心跳包确保连接稳定
                         int finalResult = _a8Sdk.Heartbeat();
-                        if (finalResult != 0)
+                        if (finalResult != 1)
                         {
                             Log($"[{DateTime.Now:HH:mm:ss.fff}] [线程:{Thread.CurrentThread.ManagedThreadId}] CheckConnectionValidity() - 最终验证失败，返回代码: {finalResult}，返回false");
                             _a8Sdk = null;