diff --git a/example_demo/qmtech_wukong/Makefile b/example_demo/qmtech_wukong/Makefile
index 62a379c..b6a969c 100644
--- a/example_demo/qmtech_wukong/Makefile
+++ b/example_demo/qmtech_wukong/Makefile
@@ -27,7 +27,7 @@ TOP_VERILOG ?= ${TOP}.v
 PNR_DEBUG ?= # --verbose --debug
 
 BOARD ?= UNKNOWN
-JTAG_LINK ?= --board ${BOARD}
+JTAG_LINK ?= -c digilent_hs2
 
 XDC ?= ${PROJECT}.xdc