diff --git a/sourceCode/rodAndBarDetection.cpp b/sourceCode/rodAndBarDetection.cpp
index 6605cc7..79cf1bc 100644
--- a/sourceCode/rodAndBarDetection.cpp
+++ b/sourceCode/rodAndBarDetection.cpp
@@ -1542,6 +1542,7 @@ SSX_platePoseInfo sx_getLocationPlatePose(
 	return resultPose;
 }
 
+#if 0
 void rodAarcFeatueDetection(
 	std::vector< std::vector<SVzNL3DPosition>>& scanLines,
 	const SSG_cornerParam cornerPara,
@@ -1566,6 +1567,7 @@ void rodAarcFeatueDetection(
 	}
 	return;
 }
+#endif
 
 SVzNL3DPoint _exchangeXY(SVzNL3DPoint pt)
 {