diff --git a/tb/shinTest/gen_pkt.py b/tb/shinTest/gen_pkt.py
index 56a7da7..44f1249 100755
--- a/tb/shinTest/gen_pkt.py
+++ b/tb/shinTest/gen_pkt.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 #encoding=utf-8
 from pyutils import *
-from testcase import environment, readregs, ebmmu, errorPkt, watchdog, broadcast, sync, base, mac
+from testcase import environment, rwregs, ebmmu, errorPkt, watchdog, broadcast, sync, base, mac
 
 if __name__ == '__main__':
     environment.gen_slv_dev_num(4)
diff --git a/tb/shinTest/testcase/__init__.py b/tb/shinTest/testcase/__init__.py
index 0f518cb..2b1d041 100644
--- a/tb/shinTest/testcase/__init__.py
+++ b/tb/shinTest/testcase/__init__.py
@@ -1,5 +1,5 @@
 # testcase/__init__.py
-from .readregs import *
+from .rwregs import *
 from .ebmmu import *
 from .errorPkt import *
 from .watchdog import *
diff --git a/tb/shinTest/testcase/readregs.py b/tb/shinTest/testcase/rwregs.py
similarity index 100%
rename from tb/shinTest/testcase/readregs.py
rename to tb/shinTest/testcase/rwregs.py