diff --git a/tb/shinTest/gen_pkt.py b/tb/shinTest/gen_pkt.py
index a4cef7c..4c43018 100755
--- a/tb/shinTest/gen_pkt.py
+++ b/tb/shinTest/gen_pkt.py
@@ -1,14 +1,11 @@
 #!/usr/bin/env python
 #encoding=utf-8
 from pyutils import *
-from testcase import environment, readregs, ebmmu, detect, errorPkt, watchdog, broadcast, sync, base
+from testcase import environment, readregs, ebmmu, errorPkt, watchdog, broadcast, sync, base
 
 if __name__ == '__main__':
     environment.bringup()
 
-    #detect.tc1()
-    #detect.tc2()
-
     #add_tc_2_runlist(errorPkt.tc1())
     #add_tc_2_runlist(errorPkt.tc2())
     #add_tc_2_runlist(errorPkt.tc3())
diff --git a/tb/shinTest/testcase/__init__.py b/tb/shinTest/testcase/__init__.py
index a9d7e4e..6677ae7 100644
--- a/tb/shinTest/testcase/__init__.py
+++ b/tb/shinTest/testcase/__init__.py
@@ -1,7 +1,6 @@
 # testcase/__init__.py
 from .readregs import *
 from .ebmmu import *
-from .detect import *
 from .errorPkt import *
 from .watchdog import *
 from .broadcast import *
diff --git a/tb/shinTest/testcase/detect.py b/tb/shinTest/testcase/detect.py
deleted file mode 100644
index 2a3cbb6..0000000
--- a/tb/shinTest/testcase/detect.py
+++ /dev/null
@@ -1,36 +0,0 @@
-from pyutils import *    
-
-def tc1():
-    genPkt = GenPkt()
-    #-------------------------------------------------------------------------
-    #>>>>>>嗅探数据包1，正常的嗅探数据包
-    genPkt.clean()
-    genPkt.setPktType(1)
-    gen_file_def = "detect_pkt"
-    sm_idx = 0
-
-    genPkt.addAfterExc(genWriteTransLenCode(gen_file_def, sm_idx)
-                       +genWriteTransPktCode(gen_file_def, sm_idx)
-                       +genTrgTransPktCode(gen_file_def, sm_idx)
-                       +genReadAckPktCode(gen_file_def, sm_idx))
-    genPkt.gen("./generated/shin/%s.vh"%(gen_file_def, ), 1)
-    return gen_file_def
-
-def tc2():
-    genPkt = GenPkt()
-    #-------------------------------------------------------------------------
-    #>>>>>>嗅探数据包2，正常的嗅探数据包
-    genPkt.clean()
-    genPkt.setPktType(1)
-    gen_file_def = "detect_pkt2"
-    sm_idx = 0
-
-    genPkt.addAfterExc(genWriteTransLenCode(gen_file_def, sm_idx)
-                       +genWriteTransPktCode(gen_file_def, sm_idx)
-                       +genTrgTransPktCode(gen_file_def, sm_idx)
-                       +genReadAckPktCode(gen_file_def, sm_idx))
-    genPkt.gen("./generated/shin/%s.vh"%(gen_file_def, ), 1)
-
-    return gen_file_def
-
-