diff --git a/K74B/user/appTask.c b/K74B/user/appTask.c
index 56c9b09..0b9a931 100644
--- a/K74B/user/appTask.c
+++ b/K74B/user/appTask.c
@@ -21,8 +21,8 @@ typedef struct
 {
     //BYTE 0
     uint8_t HG:2;//滑轨
+    uint8_t AM:2;//按摩
     uint8_t KB:2;//靠背
-    uint8_t TZ:2;//头枕
     uint8_t REVERSE01:2;
     //BYTE 1
     uint8_t TT:2;
@@ -134,8 +134,8 @@ void TxMsgPro(void)
     LIN_msg_buf.FW = GetKeyFlag(SIGID_KEY13);
     LIN_msg_buf.TT = GetKeyFlag(SIGID_KEY6)<<1|GetKeyFlag(SIGID_KEY5);
     LIN_msg_buf.HG = GetKeyFlag(SIGID_KEY3)<<1|GetKeyFlag(SIGID_KEY4);
-    LIN_msg_buf.KB = GetKeyFlag(SIGID_KEY8)<<1|GetKeyFlag(SIGID_KEY7);
-    LIN_msg_buf.TZ = GetKeyFlag(SIGID_KEY9)<<1|GetKeyFlag(SIGID_KEY11);
+    LIN_msg_buf.AM = GetKeyFlag(SIGID_KEY8)<<1|GetKeyFlag(SIGID_KEY7);
+    LIN_msg_buf.KB = GetKeyFlag(SIGID_KEY9)<<1|GetKeyFlag(SIGID_KEY11);
     LIN_msg_buf.ZY = GetKeyFlag(SIGID_KEY12)<<1|GetKeyFlag(SIGID_KEY10);
     temp |= GetKeyFlag(SIGID_KEY1)<<1;
     temp |= GetKeyFlag(SIGID_KEY2)<<0;
@@ -143,12 +143,14 @@ void TxMsgPro(void)
     LIN_msg_buf.FW = GetKeyFlag(SIGID_KEY13);
     LIN_msg_buf.HG = GetKeyFlag(SIGID_KEY5)<<1|GetKeyFlag(SIGID_KEY6);
     LIN_msg_buf.TT = GetKeyFlag(SIGID_KEY4)<<1|GetKeyFlag(SIGID_KEY3);
-    LIN_msg_buf.KB = GetKeyFlag(SIGID_KEY7)<<1|GetKeyFlag(SIGID_KEY8);
-    LIN_msg_buf.TZ = GetKeyFlag(SIGID_KEY9)<<1|GetKeyFlag(SIGID_KEY11);
+    LIN_msg_buf.AM = GetKeyFlag(SIGID_KEY7)<<1|GetKeyFlag(SIGID_KEY8);
+    LIN_msg_buf.KB = GetKeyFlag(SIGID_KEY9)<<1|GetKeyFlag(SIGID_KEY11);
     LIN_msg_buf.ZY = GetKeyFlag(SIGID_KEY10)<<1|GetKeyFlag(SIGID_KEY12);
     temp |= GetKeyFlag(SIGID_KEY1)<<0;
     temp |= GetKeyFlag(SIGID_KEY2)<<1;
 #endif
+    LIN_msg_buf.REVERSE01 = LIN_msg_buf.KB?1:0;
+
     for (i = 0; i < 8; i++)
     {
         g_txbuf1[i] = ((uint8_t *)(&LIN_msg_buf))[i];