diff --git a/TSCP/src/MSCP/SFM/SFM_2x2.c b/TSCP/src/MSCP/SFM/SFM_2x2.c
index 3c69cf9..5790706 100644
--- a/TSCP/src/MSCP/SFM/SFM_2x2.c
+++ b/TSCP/src/MSCP/SFM/SFM_2x2.c
@@ -2810,6 +2810,8 @@ void SFM_2x2_OutputProc(IN const CM_UINT8 *CheckBuf, CM_INT32 CheckLen)
     {
         /*- 发送输出校验帧*/
         SFM_2x2_Send(CheckBuf, (CM_UINT32)CheckLen, ENUM_2x2_MSG_OUTCHECK);
+		ret = CM_Memcmp(CheckBuf, CheckBuf + CheckLen / 2, CheckLen / 2);
+		CM_ASSERT(0 == ret, SFM_2x2_MODE, DARK_FAULT_CODE_FUN_ORDER_8, TSCP_DARK_ASSERT_3);
     }
     else
 	{
@@ -3027,6 +3029,8 @@ void SFM_2x2_EndProc(void)
     	{
             /*- 发送跟随数据 */
     		SFM_2x2_Send(g_TxAppFollow, (CM_UINT32)12, ENUM_2x2_MSG_APP_FOLLOW_CRC);
+			cmp_ret = CM_Memcmp(&g_TxAppFollow[0], &g_TxAppFollow[4], 4u);
+			CM_RE_ASSERT(0 == cmp_ret, SFM_2x2_MODE, DARK_FAULT_CODE_FUN_ORDER_9, TSCP_DARK_ASSERT_3);
             MSCP_LOG_MSG("Iam master partner is slave send appfollowcrc\n");
     	}
     	else