diff --git a/src/netport.cpp b/src/netport.cpp
index 8f25a12..606ac0d 100644
--- a/src/netport.cpp
+++ b/src/netport.cpp
@@ -478,7 +478,7 @@ void DelNode(int commid)
 		return;
 	}
 
-	//SioParam[commid].iWriteDataNo--;
+	SioParam[commid].iWriteDataNo--;
 	next = SioParam[commid].WriteData->Next;
 	HEAP_FREE(SioParam[commid].WriteData);
 	SioParam[commid].WriteData = next;