diff --git a/FastTunnel.Core/Forwarder/FastTunnelForwarderHttpClientFactory.cs b/FastTunnel.Core/Forwarder/FastTunnelForwarderHttpClientFactory.cs
index 04fa957..b4ca44a 100644
--- a/FastTunnel.Core/Forwarder/FastTunnelForwarderHttpClientFactory.cs
+++ b/FastTunnel.Core/Forwarder/FastTunnelForwarderHttpClientFactory.cs
@@ -67,7 +67,7 @@ public class FastTunnelForwarderHttpClientFactory : ForwarderHttpClientFactory
         }
         finally
         {
-            Interlocked.Increment(ref connectionCount);
+            Interlocked.Decrement(ref connectionCount);
             logger.LogDebug($"统计YARP连接数：{connectionCount}");
         }
     }