diff --git a/datalink814_ge/src/phy_ctrl/phy_ctrl.c b/datalink814_ge/src/phy_ctrl/phy_ctrl.c
index b9c9029..204cca1 100644
--- a/datalink814_ge/src/phy_ctrl/phy_ctrl.c
+++ b/datalink814_ge/src/phy_ctrl/phy_ctrl.c
@@ -46,8 +46,8 @@
 #define L1_FRAME_2KBPS_100MS_COMP 1841158 // *10ns(Timer_L)
 #define L1_FRAME_10KBPS_10MS_COMP 850950  // *10ns(Timer_L)
 #define L1_FRAME_10KBPS_20MS_COMP 850950  // *10ns(Timer_L)
-#define L1_FRAME_40KBPS_20MS_COMP 110667  // *10ns(Timer_L)
-#define L1_FRAME_40KBPS_10MS_COMP 110667  // *10ns(Timer_L)
+#define L1_FRAME_40KBPS_20MS_COMP 111485  // *10ns(Timer_L)
+#define L1_FRAME_40KBPS_10MS_COMP 111485  // *10ns(Timer_L)
 #define L1_FRAME_200KBPS_5MS_COMP 22493	  // *10ns(Timer_L)
 #define L1_FRAME_1M2BPS_5MS_COMP 22493	  // *10ns(Timer_L)