diff --git a/.cproject b/.cproject
index bb0cd81..a503049 100644
--- a/.cproject
+++ b/.cproject
@@ -67,7 +67,7 @@
 								</option>
 								<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.compiler.std.2020844713" name="Language standard" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.compiler.std" useByScannerDiscovery="true" value="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.compiler.std.gnu99" valueType="enumerated"/>
 								<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.compiler.defs.177116515" name="Defined symbols (-D)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.compiler.defs" useByScannerDiscovery="true" valueType="definedSymbols">
-									<listOptionValue builtIn="false" value="DEBUG=0"/>
+									<listOptionValue builtIn="false" value="DEBUG=1"/>
 									<listOptionValue builtIn="false" value="CLK_OSC32K=0"/>
 								</option>
 								<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="true" id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.compiler.include.files.288896968" name="Include files (-include)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.compiler.include.files" useByScannerDiscovery="true" valueType="includeFiles"/>
@@ -100,7 +100,7 @@
 								<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.linker.flags.1577723329" name="Linker flags (-Xlinker [option])" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.linker.flags" useByScannerDiscovery="false" valueType="stringList">
 									<listOptionValue builtIn="false" value="--print-memory-usage"/>
 								</option>
-								<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.linker.printfloat.1191876922" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.linker.printfloat" useByScannerDiscovery="false" value="true" valueType="boolean"/>
+								<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.linker.printfloat.1191876922" name="Use wchprintfloat(-lprintfloat)" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.linker.printfloat" useByScannerDiscovery="false" value="true" valueType="boolean"/>
 								<inputType id="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.linker.input.1859223768" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.linker.input">
 									<additionalInput kind="additionalinputdependency" paths="$(USER_OBJS)"/>
 									<additionalInput kind="additionalinput" paths="$(LIBS)"/>
diff --git a/.settings/language.settings.xml b/.settings/language.settings.xml
index 55437e6..8e15ccf 100644
--- a/.settings/language.settings.xml
+++ b/.settings/language.settings.xml
@@ -5,7 +5,7 @@
 			<provider copy-of="extension" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
 			<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
 			<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
-			<provider class="org.eclipse.cdt.managedbuilder.language.settings.providers.GCCBuiltinSpecsDetector" console="false" env-hash="-794068338182449592" id="ilg.gnumcueclipse.managedbuild.cross.riscv.GCCBuiltinSpecsDetector" keep-relative-paths="false" name="CDT RISC-V Cross GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} ${cross_toolchain_flags} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
+			<provider class="org.eclipse.cdt.managedbuilder.language.settings.providers.GCCBuiltinSpecsDetector" console="false" env-hash="-749514335968608025" id="ilg.gnumcueclipse.managedbuild.cross.riscv.GCCBuiltinSpecsDetector" keep-relative-paths="false" name="CDT RISC-V Cross GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} ${cross_toolchain_flags} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
 				<language-scope id="org.eclipse.cdt.core.gcc"/>
 				<language-scope id="org.eclipse.cdt.core.g++"/>
 			</provider>
diff --git a/.vscode/settings.json b/.vscode/settings.json
index 5d8d3b8..af9c1da 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,5 +1,8 @@
 {
     "files.associations": {
-        "bsp_adc.h": "c"
+        "bsp_adc.h": "c",
+        "bsp_beep.h": "c",
+        "bsp_key.h": "c",
+        "bsp_beep_led_emv.h": "c"
     }
 }
diff --git a/APP/peripheral_main.c b/APP/peripheral_main.c
index 8c8ebc8..2828032 100644
--- a/APP/peripheral_main.c
+++ b/APP/peripheral_main.c
@@ -17,9 +17,12 @@
 #include "gattprofile.h"
 #include "peripheral.h"
 
-
 #include "bsp_adc.h"
 
+#include "bsp_key.h"
+
+#include "bsp_beep_led_emv.h"
+
 /*********************************************************************
  * GLOBAL TYPEDEFS
  */
@@ -42,64 +45,67 @@ __attribute__((noinline)) void Main_Circulation()
     while (1)
     {
         TMOS_SystemProcess();
-        if (GPIOB_ReadPortPin(GPIO_Pin_14) == 0)
+        if (GPIOB_ReadPortPin(GPIO_Pin_15) == 0)
         {
             // 12V_EN
-            GPIOA_SetBits(GPIO_Pin_13);
-            GPIOA_ModeCfg(GPIO_Pin_13, GPIO_ModeOut_PP_5mA);
-            PRINT("12V_EN ON\n");
+            BOOST_EN;
+            PRINT("BOOST_EN\n");
 
-            // LED
-            GPIOA_SetBits(GPIO_Pin_4);
-            GPIOA_ModeCfg(GPIO_Pin_4, GPIO_ModeOut_PP_5mA);
+            // LED_R
+            LED_R_ON;
             DelayMs(1000);
-            PRINT("LED ON\n");
+            PRINT("LED_R_ON\n");
 
-            GPIOA_ResetBits(GPIO_Pin_4 | GPIO_Pin_5 | GPIO_Pin_15);
-            GPIOA_ModeCfg(GPIO_Pin_4 | GPIO_Pin_5 | GPIO_Pin_15, GPIO_ModeIN_PD);
+            LED_ALL_OFF_DEINIT;
             DelayMs(1000);
-            PRINT("LED OFF\n");
+            PRINT("LED_ALL_OFF_DEINIT\n");
 
-            GPIOA_SetBits(GPIO_Pin_5);
-            GPIOA_ModeCfg(GPIO_Pin_5, GPIO_ModeOut_PP_5mA);
+            // LED_G
+            LED_G_ON;
             DelayMs(1000);
-            PRINT("LED ON\n");
+            PRINT("LED_G_ON\n");
 
-            GPIOA_ResetBits(GPIO_Pin_4 | GPIO_Pin_5 | GPIO_Pin_15);
-            GPIOA_ModeCfg(GPIO_Pin_4 | GPIO_Pin_5 | GPIO_Pin_15, GPIO_ModeIN_PD);
+            LED_ALL_OFF_DEINIT;
             DelayMs(1000);
-            PRINT("LED OFF\n");
+            PRINT("LED_ALL_OFF_DEINIT\n");
 
-            GPIOA_SetBits(GPIO_Pin_15);
-            GPIOA_ModeCfg(GPIO_Pin_15, GPIO_ModeOut_PP_5mA);
+            // LED_Y
+            LED_Y_ON;
             DelayMs(1000);
-            PRINT("LED ON\n");
+            PRINT("LED_Y_ON\n");
 
-            GPIOA_ResetBits(GPIO_Pin_4 | GPIO_Pin_5 | GPIO_Pin_15);
-            GPIOA_ModeCfg(GPIO_Pin_4 | GPIO_Pin_5 | GPIO_Pin_15, GPIO_ModeIN_PD);
+            LED_ALL_OFF_DEINIT;
             DelayMs(1000);
-            PRINT("LED OFF\n");
+            PRINT("LED_ALL_OFF_DEINIT\n");
 
-            DelayMs(100);
-            PRINT("DelayMs 700\n");
+            PRINT("Delay 6s\n");
+
+            // EMV_CHARGE
+            EMV_CHARGE_EN;
+            PRINT("EMV_CHARGE_EN\n");
+
+            DelayMs(500);
+
+            EMV_CHARGE_OFF_DEINIT;
+            PRINT("EMV_CHARGE_OFF_DEINIT 1s\n");
 
             // 12V_EN
-            GPIOA_ResetBits(GPIO_Pin_13);
-            GPIOA_ModeCfg(GPIO_Pin_13, GPIO_ModeOut_PP_5mA);
+            GPIOB_ResetBits(GPIO_Pin_14);
+            GPIOB_ModeCfg(GPIO_Pin_14, GPIO_ModeOut_PP_5mA);
             PRINT("12V_EN OFF\n");
 
-            DelayMs(1000 * 5);
+            DelayMs(3000);
 
             // EMV_CTRL
-            GPIOB_SetBits(GPIO_Pin_13);
-            GPIOB_ModeCfg(GPIO_Pin_13, GPIO_ModeOut_PP_5mA);
-            PRINT("EMV_CTRL ON\n");
+            EMV_ON;
+            PRINT("EMV_ON\n");
             DelayMs(100);
 
-            // EMV_CTRL
-            GPIOB_ResetBits(GPIO_Pin_13);
-            GPIOB_ModeCfg(GPIO_Pin_13, GPIO_ModeIN_PD);
-            PRINT("EMV_CTRL OFF\n");
+            BOOST_OFF_DEINIT;
+            BEEP_OFF_DEINIT;
+            LED_ALL_OFF_DEINIT;
+            EMV_CHARGE_OFF_DEINIT;
+            EMV_OFF_DEINIT;
         }
     }
 }
@@ -123,50 +129,22 @@ int main(void)
     GPIOB_ModeCfg(GPIO_Pin_All, GPIO_ModeIN_PD);
 #endif
 #ifdef DEBUG
-    GPIOB_SetBits(bTXD0);
-    GPIOB_ModeCfg(bTXD0, GPIO_ModeOut_PP_5mA);
-    UART0_DefInit();
+    GPIOA_SetBits(bTXD1);
+    GPIOA_ModeCfg(bTXD1, GPIO_ModeOut_PP_5mA);
+    UART1_DefInit();
     PRINT("Start @ChipID=%02X\n", R8_CHIP_ID);
 #endif
 
-    // 12V_EN
-    GPIOA_ResetBits(GPIO_Pin_13);
-    GPIOA_ModeCfg(GPIO_Pin_13, GPIO_ModeOut_PP_5mA);
-
-    // EMV_CTRL
-    GPIOB_SetBits(GPIO_Pin_13);
-    GPIOB_ModeCfg(GPIO_Pin_13, GPIO_ModeOut_PP_5mA);
-    PRINT("EMV_CTRL ON\n");
-    DelayMs(100);
-
-    GPIOB_ResetBits(GPIO_Pin_13);
-    PRINT("EMV_CTRL OFF\n");
-
-    // EMV_CTRL
-    GPIOB_ResetBits(GPIO_Pin_13);
-    GPIOB_ModeCfg(GPIO_Pin_13, GPIO_ModeIN_PD);
-
-    // LED
-    GPIOA_ResetBits(GPIO_Pin_4 | GPIO_Pin_5 | GPIO_Pin_15);
-    GPIOA_ModeCfg(GPIO_Pin_4 | GPIO_Pin_5 | GPIO_Pin_15, GPIO_ModeIN_PD);
-
-    // KEY
-    GPIOB_SetBits(GPIO_Pin_14);
-    //    由外部上拉电阻了
-    GPIOB_ModeCfg(GPIO_Pin_14, GPIO_ModeIN_Floating);
-
-    // ADC_VBAT
-    // GPIOAGPPCfg(ENABLE, RB_PIN_PA4_15_DIS);
-    // R16_PIN_ANALOG_IE != RB_PIN_PA4_15_DIS;
-    R32_PIN_CONFIG2 |= (1U << 14);
-
-    // R32_PIN_CONFIG2
-
-    // GPIOA_ResetBits(GPIO_Pin_1);
-    // GPIOA_ModeCfg(GPIO_Pin_14, GPIO_ModeIN_Floating);
-
     DelayMs(1000 * 3);
 
+    BOOST_OFF_DEINIT;
+    BEEP_OFF_DEINIT;
+    LED_ALL_OFF_DEINIT;
+    EMV_CHARGE_OFF_DEINIT;
+    EMV_OFF_DEINIT;
+
+    BSP_KEY_Init();
+
     BSP_ADC_Init();
 
     PRINT("%s\n", VER_LIB);
diff --git a/BSP/inc/bsp_beep_led_emv.h b/BSP/inc/bsp_beep_led_emv.h
new file mode 100644
index 0000000..dd30e43
--- /dev/null
+++ b/BSP/inc/bsp_beep_led_emv.h
@@ -0,0 +1,108 @@
+/*
+ * @Author       : stark1898y 1658608470@qq.com
+ * @Date         : 2024-12-09 09:50:56
+ * @LastEditors  : stark1898y 1658608470@qq.com
+ * @LastEditTime : 2024-12-09 11:27:01
+ * @FilePath     : \BLE_TYQ_CH592F\BSP\inc\bsp_beep_led_emv.h
+ * @Description  :
+ *
+ * Copyright (c) 2024 by yzy, All Rights Reserved.
+ */
+#ifndef __BSP_BEEP_LED_EMV_H__
+#define __BSP_BEEP_LED_EMV_H__
+
+#include "CH59x_common.h"
+
+
+/**********************BOOST************************ */
+#define BOOST_EN \
+    do           \
+    {            \
+        GPIOB_SetBits(GPIO_Pin_14); \
+        GPIOB_ModeCfg(GPIO_Pin_14, GPIO_ModeOut_PP_5mA); \
+    } while (0);
+
+#define BOOST_OFF_DEINIT \
+    do           \
+    {            \
+        GPIOB_ResetBits(GPIO_Pin_14); \
+        GPIOB_ModeCfg(GPIO_Pin_14, GPIO_ModeIN_PD); \
+    } while (0);
+
+/***********************BEEP************************ */
+#define BEEP_ON \
+    do           \
+    {            \
+        GPIOA_SetBits(GPIO_Pin_14);   \
+        GPIOA_ModeCfg(GPIO_Pin_14, GPIO_ModeOut_PP_5mA);\
+    } while (0);
+
+#define BEEP_OFF_DEINIT \
+    do           \
+    {            \
+        GPIOA_ResetBits(GPIO_Pin_14); \
+        GPIOA_ModeCfg(GPIO_Pin_14, GPIO_ModeIN_Floating); \
+    } while (0);
+
+/***********************LED************************ */
+/**********LED_R**************/
+#define LED_R_ON \
+    do           \
+    {            \
+        GPIOA_SetBits(GPIO_Pin_4); \
+        GPIOA_ModeCfg(GPIO_Pin_4, GPIO_ModeOut_PP_5mA); \
+    } while (0);
+/**********LED_G**************/
+#define LED_G_ON \
+    do           \
+    {            \
+        GPIOA_SetBits(GPIO_Pin_5); \
+        GPIOA_ModeCfg(GPIO_Pin_5, GPIO_ModeOut_PP_5mA); \
+    } while (0);
+/**********LED_Y**************/
+#define LED_Y_ON \
+    do           \
+    {            \
+        GPIOA_SetBits(GPIO_Pin_15); \
+        GPIOA_ModeCfg(GPIO_Pin_15, GPIO_ModeOut_PP_5mA); \
+    } while (0);
+
+#define LED_ALL_OFF_DEINIT \
+    do           \
+    {            \
+        GPIOA_ResetBits(GPIO_Pin_4 | GPIO_Pin_5 | GPIO_Pin_15); \
+        GPIOA_ModeCfg(GPIO_Pin_4 | GPIO_Pin_5 | GPIO_Pin_15, GPIO_ModeIN_PD); \
+    } while (0);
+
+/***********************EMV************************ */
+// EMV_CHARGE
+#define EMV_CHARGE_EN \
+    do           \
+    {            \
+        GPIOB_SetBits(GPIO_Pin_13); \
+        GPIOB_ModeCfg(GPIO_Pin_13, GPIO_ModeOut_PP_5mA); \
+    } while (0);
+
+#define EMV_CHARGE_OFF_DEINIT \
+    do           \
+    {            \
+        GPIOB_ResetBits(GPIO_Pin_13); \
+        GPIOB_ModeCfg(GPIO_Pin_13, GPIO_ModeIN_Floating); \
+    } while (0);
+
+// EMV_EN
+#define EMV_ON \
+    do           \
+    {            \
+        GPIOB_SetBits(GPIO_Pin_12);   \
+        GPIOB_ModeCfg(GPIO_Pin_12, GPIO_ModeOut_PP_5mA);\
+    } while (0);
+
+#define EMV_OFF_DEINIT \
+    do           \
+    {            \
+        GPIOB_ResetBits(GPIO_Pin_12); \
+        GPIOB_ModeCfg(GPIO_Pin_12, GPIO_ModeIN_Floating); \
+    } while (0);
+
+#endif // !__BSP_BEEP_LED_EMV_H__
diff --git a/BSP/inc/bsp_key.h b/BSP/inc/bsp_key.h
new file mode 100644
index 0000000..c739711
--- /dev/null
+++ b/BSP/inc/bsp_key.h
@@ -0,0 +1,17 @@
+#ifndef __BSP_KEY_H__
+#define __BSP_KEY_H__
+
+
+#include "CH59x_common.h"
+
+
+
+
+
+
+void BSP_KEY_Init(void);
+
+
+
+
+#endif // !__BSP_KEY_H__
diff --git a/BSP/src/bsp_adc.c b/BSP/src/bsp_adc.c
index 76d74de..943f1d2 100644
--- a/BSP/src/bsp_adc.c
+++ b/BSP/src/bsp_adc.c
@@ -61,9 +61,9 @@ void BSP_ADC_Init(void)
     printf("AverageCountBat = %d\n", CountBat);
 #endif
 
+    R32_PIN_CONFIG2 |= (1U << 13);
     /* 鍗曢�氶亾閲囨牱锛氶�夋嫨adc閫氶亾3鍋氶噰鏍凤紝瀵瑰簲 PA13寮曡剼锛� 甯︽暟鎹牎鍑嗗姛鑳� */
-    GPIOA_ModeCfg(GPIO_Pin_14, GPIO_ModeIN_Floating);
-    DelayMs(300);
+    GPIOA_ModeCfg(GPIO_Pin_13, GPIO_ModeIN_Floating);
 
     // 6dB(2鍊�) (ADC/4096+0.5)*Vref 1.5*Vref 0.525V锝�1.575V 0.6V锝�1.5V
     ADC_ExtSingleChSampInit(SampleFreq_3_2, ADC_PGA_0);
@@ -73,8 +73,8 @@ void BSP_ADC_Init(void)
 
     DelayMs(300);
 
-    printf("PA14:::::\n");
-    ADC_ChannelCfg(4);
+    printf("PA13:::::\n");
+    ADC_ChannelCfg(3);
 
     for (i = 0; i < 20; i++)
     {
diff --git a/BSP/src/bsp_beep_led_emv.c b/BSP/src/bsp_beep_led_emv.c
new file mode 100644
index 0000000..016fa21
--- /dev/null
+++ b/BSP/src/bsp_beep_led_emv.c
@@ -0,0 +1,80 @@
+#include "bsp_beep_led_emv.h"
+
+#if 0
+void BSP_BOOST_Init(void)
+{
+
+}
+
+void BSP_BOOST_DeInit(void)
+{
+    // 12V_EN
+    GPIOB_ResetBits(GPIO_Pin_14);
+    GPIOB_ModeCfg(GPIO_Pin_14, GPIO_ModeIN_PD);
+}
+
+
+void BSP_BEEP_Init(void)
+{
+    // BEEP
+    GPIOA_ResetBits(GPIO_Pin_14);
+    GPIOA_ModeCfg(GPIO_Pin_14, GPIO_ModeOut_PP_5mA);
+}
+
+void BSP_BEEP_DeInit(void)
+{
+    // BEEP
+    GPIOA_ResetBits(GPIO_Pin_14);
+    // 鏈夋暟瀛楁櫠浣撶鐨勪笅鎷�
+    GPIOA_ModeCfg(GPIO_Pin_14, GPIO_ModeIN_Floating);
+}
+
+void BSP_LED_Init(void)
+{
+    // LED_R
+    GPIOA_ResetBits(GPIO_Pin_4);
+    GPIOA_ModeCfg(GPIO_Pin_4, GPIO_ModeOut_PP_5mA);
+
+    // LED_G
+    GPIOA_ResetBits(GPIO_Pin_5);
+    GPIOA_ModeCfg(GPIO_Pin_5, GPIO_ModeOut_PP_5mA);
+
+    // LED_Y
+    GPIOA_ResetBits(GPIO_Pin_15);
+    GPIOA_ModeCfg(GPIO_Pin_15, GPIO_ModeOut_PP_5mA);
+}
+
+void BEP_LED_DeInit(void)
+{
+    // LED
+    GPIOA_ResetBits(GPIO_Pin_4 | GPIO_Pin_5 | GPIO_Pin_15);
+    // 鏈夋暟瀛楁櫠浣撶鐨勪笅鎷�
+    GPIOA_ModeCfg(GPIO_Pin_4 | GPIO_Pin_5 | GPIO_Pin_15, GPIO_ModeIN_Floating);
+}
+
+void BSP_EMV_Init(void)
+{
+    // EMV_CHARGE
+    GPIOB_ResetBits(GPIO_Pin_13);
+    GPIOB_ModeCfg(GPIO_Pin_13, GPIO_ModeOut_PP_5mA);
+
+    // EMV_EN
+    GPIOB_ResetBits(GPIO_Pin_12);
+    GPIOB_ModeCfg(GPIO_Pin_12, GPIO_ModeOut_PP_5mA);
+}
+
+void BSP_EMV_DeInit(void)
+{
+    // EMV_CHARGE
+    GPIOB_ResetBits(GPIO_Pin_13);
+    // 鏈夋暟瀛楁櫠浣撶鐨勪笅鎷�
+    GPIOB_ModeCfg(GPIO_Pin_13, GPIO_ModeIN_Floating);
+
+    // EMV_EN
+    GPIOB_ResetBits(GPIO_Pin_12);
+    // 鏈夊閮ㄤ笅鎷夌數闃�
+    GPIOB_ModeCfg(GPIO_Pin_12, GPIO_ModeIN_Floating);
+}
+#endif
+
+
diff --git a/BSP/src/bsp_key.c b/BSP/src/bsp_key.c
new file mode 100644
index 0000000..1d62190
--- /dev/null
+++ b/BSP/src/bsp_key.c
@@ -0,0 +1,14 @@
+#include "bsp_key.h"
+
+
+
+
+
+
+void BSP_KEY_Init(void)
+{
+    // KEY
+    GPIOB_SetBits(GPIO_Pin_15);
+    // 鐢卞閮ㄤ笂鎷夌數闃讳簡
+    GPIOB_ModeCfg(GPIO_Pin_15, GPIO_ModeIN_Floating);
+}
diff --git a/HAL/include/LED.h b/HAL/include/LED.h
index 96af1c6..e09087a 100644
--- a/HAL/include/LED.h
+++ b/HAL/include/LED.h
@@ -6,7 +6,7 @@
  * Description        :
  *********************************************************************************
  * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
- * Attention: This software (modified or not) and binary are used for 
+ * Attention: This software (modified or not) and binary are used for
  * microcontroller manufactured by Nanjing Qinheng Microelectronics.
  *******************************************************************************/
 
diff --git a/StdPeriphDriver/CH59x_uart1.c b/StdPeriphDriver/CH59x_uart1.c
index 3580a8b..60ccd47 100644
--- a/StdPeriphDriver/CH59x_uart1.c
+++ b/StdPeriphDriver/CH59x_uart1.c
@@ -6,7 +6,7 @@
  * Description
  *********************************************************************************
  * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
- * Attention: This software (modified or not) and binary are used for 
+ * Attention: This software (modified or not) and binary are used for
  * microcontroller manufactured by Nanjing Qinheng Microelectronics.
  *******************************************************************************/
 
@@ -23,7 +23,7 @@
  */
 void UART1_DefInit(void)
 {
-    UART1_BaudRateCfg(115200);
+    UART1_BaudRateCfg(921600);
     R8_UART1_FCR = (2 << 6) | RB_FCR_TX_FIFO_CLR | RB_FCR_RX_FIFO_CLR | RB_FCR_FIFO_EN; // FIFO打开，触发点4字节
     R8_UART1_LCR = RB_LCR_WORD_SZ;
     R8_UART1_IER = RB_IER_TXD_EN;