diff --git a/Ubiquitous/XiZi/board/xidatong/third_party_driver/common/pin_mux.c b/Ubiquitous/XiZi/board/xidatong/third_party_driver/common/pin_mux.c
index 84576605f..3a5e320fd 100755
--- a/Ubiquitous/XiZi/board/xidatong/third_party_driver/common/pin_mux.c
+++ b/Ubiquitous/XiZi/board/xidatong/third_party_driver/common/pin_mux.c
@@ -1094,6 +1094,21 @@ void BOARD_InitUartPins(void)
         IOMUXC_GPIO_AD_B1_03_LPUART2_RX,
         0x10B0u);
 #endif
+
+#ifdef BSP_USING_LPUART8
+    IOMUXC_SetPinMux(
+        IOMUXC_GPIO_AD_B1_10_LPUART8_TX,
+        0U);
+    IOMUXC_SetPinMux(
+        IOMUXC_GPIO_AD_B1_11_LPUART8_RX,
+        0U);
+    IOMUXC_SetPinConfig(
+        IOMUXC_GPIO_AD_B1_10_LPUART8_TX,
+        0x10B0u);
+    IOMUXC_SetPinConfig(
+        IOMUXC_GPIO_AD_B1_11_LPUART8_RX,
+        0x10B0u);
+#endif
 }
 
 /* FUNCTION ************************************************************************************************************
@@ -1191,30 +1206,6 @@ void BOARD_InitPins(void)
                                                  Pull Up / Down Config. Field: 100K Ohm Pull Up
                                                  Hyst. Enable Field: Hysteresis Disabled */
 
-#if UART_DEBUG
-  IOMUXC_SetPinConfig(
-      IOMUXC_GPIO_AD_B0_12_LPUART1_TX,        /* GPIO_AD_B0_12 PAD functional properties : */
-      0x10B0u);                               /* Slew Rate Field: Slow Slew Rate
-                                                 Drive Strength Field: R0/6
-                                                 Speed Field: medium(100MHz)
-                                                 Open Drain Enable Field: Open Drain Disabled
-                                                 Pull / Keep Enable Field: Pull/Keeper Enabled
-                                                 Pull / Keep Select Field: Keeper
-                                                 Pull Up / Down Config. Field: 100K Ohm Pull Down
-                                                 Hyst. Enable Field: Hysteresis Disabled */
-  IOMUXC_SetPinConfig(
-      IOMUXC_GPIO_AD_B0_13_LPUART1_RX,        /* GPIO_AD_B0_13 PAD functional properties : */
-      0x10B0u);                               /* Slew Rate Field: Slow Slew Rate
-                                                 Drive Strength Field: R0/6
-                                                 Speed Field: medium(100MHz)
-                                                 Open Drain Enable Field: Open Drain Disabled
-                                                 Pull / Keep Enable Field: Pull/Keeper Enabled
-                                                 Pull / Keep Select Field: Keeper
-                                                 Pull Up / Down Config. Field: 100K Ohm Pull Down
-                                                 Hyst. Enable Field: Hysteresis Disabled */
-
-#endif
-
   IOMUXC_SetPinConfig(
       IOMUXC_GPIO_B1_04_ENET_RX_DATA00,       /* GPIO_B1_04 PAD functional properties : */
       0xB0E9u);                               /* Slew Rate Field: Fast Slew Rate
@@ -1317,67 +1308,6 @@ void BOARD_InitPins(void)
                                                  Hyst. Enable Field: Hysteresis Disabled */
 }
 
-void BOARD_InitUartPins(void)
-{
-#ifdef BSP_USING_LPUART1
-    IOMUXC_SetPinMux(
-        IOMUXC_GPIO_AD_B0_12_LPUART1_TX,        /* GPIO_AD_B0_12 is configured as LPUART1_TX */
-        0U);                                    /* Software Input On Field: Input Path is determined by functionality */
-    IOMUXC_SetPinMux(
-        IOMUXC_GPIO_AD_B0_13_LPUART1_RX,        /* GPIO_AD_B0_13 is configured as LPUART1_RX */
-        0U);                                    /* Software Input On Field: Input Path is determined by functionality */
-    IOMUXC_SetPinConfig(
-        IOMUXC_GPIO_AD_B0_12_LPUART1_TX,        /* GPIO_AD_B0_12 PAD functional properties : */
-        0x10B0u);                               /* Slew Rate Field: Slow Slew Rate
-                                                    Drive Strength Field: R0/6
-                                                    Speed Field: medium(100MHz)
-                                                    Open Drain Enable Field: Open Drain Disabled
-                                                    Pull / Keep Enable Field: Pull/Keeper Enabled
-                                                    Pull / Keep Select Field: Keeper
-                                                    Pull Up / Down Config. Field: 100K Ohm Pull Down
-                                                    Hyst. Enable Field: Hysteresis Disabled */
-    IOMUXC_SetPinConfig(
-        IOMUXC_GPIO_AD_B0_13_LPUART1_RX,        /* GPIO_AD_B0_13 PAD functional properties : */
-        0x10B0u);                               /* Slew Rate Field: Slow Slew Rate
-                                                    Drive Strength Field: R0/6
-                                                    Speed Field: medium(100MHz)
-                                                    Open Drain Enable Field: Open Drain Disabled
-                                                    Pull / Keep Enable Field: Pull/Keeper Enabled
-                                                    Pull / Keep Select Field: Keeper
-                                                    Pull Up / Down Config. Field: 100K Ohm Pull Down
-                                                    Hyst. Enable Field: Hysteresis Disabled */
-#endif
-#ifdef BSP_USING_LPUART2
-    IOMUXC_SetPinMux(
-        IOMUXC_GPIO_AD_B1_02_LPUART2_TX,
-        0U);
-    IOMUXC_SetPinMux(
-        IOMUXC_GPIO_AD_B1_03_LPUART2_RX,
-        0U);
-    IOMUXC_SetPinConfig(
-        IOMUXC_GPIO_AD_B1_02_LPUART2_TX,
-        0x10B0u);
-    IOMUXC_SetPinConfig(
-        IOMUXC_GPIO_AD_B1_03_LPUART2_RX,
-        0x10B0u);
-#endif
-
-#ifdef BSP_USING_LPUART8
-    IOMUXC_SetPinMux(
-        IOMUXC_GPIO_AD_B1_10_LPUART8_TX,
-        0U);
-    IOMUXC_SetPinMux(
-        IOMUXC_GPIO_AD_B1_11_LPUART8_RX,
-        0U);
-    IOMUXC_SetPinConfig(
-        IOMUXC_GPIO_AD_B1_10_LPUART8_TX,
-        0x10B0u);
-    IOMUXC_SetPinConfig(
-        IOMUXC_GPIO_AD_B1_11_LPUART8_RX,
-        0x10B0u);
-#endif
-}
-
 /***********************************************************************************************************************
  * EOF
  **********************************************************************************************************************/