diff --git a/stimBuffApis/livoxGen1/ioUringAssemblyEngine.cpp b/stimBuffApis/livoxGen1/ioUringAssemblyEngine.cpp
index abb0cbf..95791ed 100644
--- a/stimBuffApis/livoxGen1/ioUringAssemblyEngine.cpp
+++ b/stimBuffApis/livoxGen1/ioUringAssemblyEngine.cpp
@@ -474,7 +474,10 @@ public:
 		SpinLock::Guard lock(context->engine.isAssemblingLock);
 
 		if (!context->engine.isAssembling)
-			{ return; }
+		{
+			context->callOriginalCallback(false, context->loop);
+			return;
+		}
 
 		// Set timer fired flag
 		context->timerFired.store(true);