diff --git a/tb/shinTest/testcase/sync.py b/tb/shinTest/testcase/sync.py
index 9d36fd6..f5a32a6 100644
--- a/tb/shinTest/testcase/sync.py
+++ b/tb/shinTest/testcase/sync.py
@@ -69,11 +69,14 @@ def tc2():
     genPkt.clean()
     genPkt.setPktType(0)
 
-    genPkt.addBeforeExc(
-          '''spi_trans( (16'h0100), (`SPI_READ), (8), (`IF_IDX(0)));\n'''
+    genPkt.addBeforeExc(genTcStartFrameCode(gen_file_def, tc_des) 
+        +genEnableInsertTimeCode(0xa)
+        + '''spi_trans( (16'h0100), (`SPI_READ), (8), (`IF_IDX(0)));\n'''
         + '''_temp_time = rxBuf[3] + (rxBuf[4] << 8) + (rxBuf[5] << 16) + (rxBuf[6] << 24) + (rxBuf[7] << 32) + (rxBuf[8] << 40) + (rxBuf[9] << 48) + (rxBuf[10] << 56);\n'''
         + '''_temp_time = _temp_time + 32'h2000;\n\n''')
 
+    genPkt.addSubPkt(0x0, 0, 0x0, 0xc, 12, b'\0'*12)
+
     #subPkt参数：索引、索引类型、地址、命令、长度、数据
     data = [0,] * 100 #bytearray(b"\0" * 100)
     data[0] = 0xff  #地址0x120
@@ -105,9 +108,6 @@ def tc2():
 
     sm_idx = 0
 
-    genPkt.addBeforeExc(genTcStartFrameCode(gen_file_def, tc_des)
-                        )
-
     genPkt.addAfterExc(genWriteTransLenCode(gen_file_def, sm_idx)
                        +genWriteTransPktCode(gen_file_def, sm_idx)
                        +genTrgTransPktCode(gen_file_def, sm_idx)
@@ -158,10 +158,12 @@ def tc3():
     sm_idx = 3
     
     genPkt.addBeforeExc(genTcStartFrameCode(gen_file_def, tc_des)
+                        +genEnableInsertTimeCode(0xa, 1, 1)
         + '''spi_trans( (16'h0100), (`SPI_READ), (8), (`IF_IDX(0)));\n'''
         + '''_temp_time = rxBuf[3] + (rxBuf[4] << 8) + (rxBuf[5] << 16) + (rxBuf[6] << 24) + (rxBuf[7] << 32) + (rxBuf[8] << 40) + (rxBuf[9] << 48) + (rxBuf[10] << 56);\n'''
         + '''_temp_time = _temp_time + 32'h3000;\n\n''')
-
+    
+    genPkt.addSubPkt(0x0, 0, 0x0, 0xc, 12, b'\0'*12)
     #subPkt参数：索引、索引类型、地址、命令、长度、数据
     data = [0,] * 100 #bytearray(b"\0" * 100)
     data[0] = 0x0f  #地址0x120
@@ -279,9 +281,12 @@ def tc4():
     sm_idx = 3
     
     genPkt.addBeforeExc(genTcStartFrameCode(gen_file_def, tc_des)
+        +genEnableInsertTimeCode(0xa, 1, 1)
         + '''spi_trans( (16'h0100), (`SPI_READ), (8), (`IF_IDX(0)));\n'''
         + '''_temp_time = rxBuf[3] + (rxBuf[4] << 8) + (rxBuf[5] << 16) + (rxBuf[6] << 24) + (rxBuf[7] << 32) + (rxBuf[8] << 40) + (rxBuf[9] << 48) + (rxBuf[10] << 56);\n'''
         + '''_temp_time = _temp_time + 32'h3000;\n\n''')
+    
+    genPkt.addSubPkt(0x0, 0, 0x0, 0xc, 12, b'\0'*12)
 
     #subPkt参数：索引、索引类型、地址、命令、长度、数据
     data = [0,] * 100 #bytearray(b"\0" * 100)