diff --git a/tb/shinTest/testcase/base.py b/tb/shinTest/testcase/base.py
index a8bc796..f496ef5 100644
--- a/tb/shinTest/testcase/base.py
+++ b/tb/shinTest/testcase/base.py
@@ -303,6 +303,8 @@ def tc9():
                        +genIFRwDataCode(0, 0x74, False, 4)
                        +genIFRwDataCode(2, 0x74, False, 4)
                        +"\n#5000\n"
+                       +genIFRwDataCode(0, 0x40, False, 4)
+                       +genIFRwDataCode(2, 0x40, False, 4)
                        +genIFRwDataCode(0, 0x00, True, 1, main_dev)
                        +genIFRwDataCode(2, 0x00, True, 1, slave_dev)
                        )