diff --git a/sourceCode/BQ_workpieceCornerExtraction_Export.h b/sourceCode/BQ_workpieceCornerExtraction_Export.h
index e5a6622..35987d6 100644
--- a/sourceCode/BQ_workpieceCornerExtraction_Export.h
+++ b/sourceCode/BQ_workpieceCornerExtraction_Export.h
@@ -16,7 +16,6 @@
 
 #include "SG_baseDataType.h"
 #include <vector>
-#include <opencv2/opencv.hpp>
 
 #define _OUTPUT_DEBUG_DATA	1
 
@@ -71,4 +70,4 @@ SG_WORKPIECESHARED_EXPORT SSX_BQworkpieceResult sx_BQ_getWorkpieceCorners(
 #if _OUTPUT_DEBUG_DATA
 	SSX_debugInfo* debug_conturs,
 #endif
-	int* errCode);
\ No newline at end of file
+	int* errCode);