diff --git a/senseApis/livoxGen1/livoxGen1.cpp b/senseApis/livoxGen1/livoxGen1.cpp
index 98eec22..9eb6836 100644
--- a/senseApis/livoxGen1/livoxGen1.cpp
+++ b/senseApis/livoxGen1/livoxGen1.cpp
@@ -304,9 +304,11 @@ extern "C" void livoxGen1_detachDeviceReq(
 
 	if (it == g_attachedDevices.end())
 	{
-		throw std::runtime_error(
-			std::string(__func__) +
-			": Device not found for detachment: " + desc->deviceIdentifier);
+		std::cerr << std::string(__func__)
+		          << ": Device not found for detachment: "
+		          << desc->deviceIdentifier << std::endl;
+		cb(false, desc);
+		return;
 	}
 
 	(*livoxProto1.livoxProto1_destroyDeviceReq)(