diff --git a/Makefile b/Makefile
index e12bf39..4822b1e 100644
--- a/Makefile
+++ b/Makefile
@@ -110,7 +110,7 @@ updextensions:
 
 customslidestheme:
 	@echo "获取模版scss，用于自定义revealjs theme..."
-	@cp "_extensions/drwater/dwinst/slides.scss" ./
+	@cp "_extensions/drwater/dwinst/slides.scss" "$$(pwd)"
 	@echo "已复制到./slides.scss"
 	@echo "请指定reveal format中的theme参数。如："
 	@echo "format:"