diff --git a/Out/8837_EVB_250109_1524.bin b/Out/8837_EVB_250109_1854.bin
similarity index 100%
rename from Out/8837_EVB_250109_1524.bin
rename to Out/8837_EVB_250109_1854.bin
diff --git a/Out/8837_EVB_250109_1524.hex b/Out/8837_EVB_250109_1854.hex
similarity index 100%
rename from Out/8837_EVB_250109_1524.hex
rename to Out/8837_EVB_250109_1854.hex
diff --git a/Out/8837_EVB_250109_1524_B28A_010102.bin b/Out/8837_EVB_250109_1854_B28A_010102.bin
similarity index 100%
rename from Out/8837_EVB_250109_1524_B28A_010102.bin
rename to Out/8837_EVB_250109_1854_B28A_010102.bin
diff --git a/Project/SY8837_Demo.uvgui.GH b/Project/SY8837_Demo.uvgui.GH
index 9d7032d..74a2f16 100644
--- a/Project/SY8837_Demo.uvgui.GH
+++ b/Project/SY8837_Demo.uvgui.GH
@@ -3668,7 +3668,7 @@
         <PaneID>0</PaneID>
       </Doc>
       <Doc>
-        <Name>E:\todaywork\20241202_tp3410\SY8837_Demo\UsrInc\inc\config.h</Name>
+        <Name>\todaywork\20241202_tp3410\SY8837_Demo\UsrInc\inc\config.h</Name>
         <ColumnNumber>16</ColumnNumber>
         <TopLine>183</TopLine>
         <CurrentLine>205</CurrentLine>
@@ -3677,7 +3677,7 @@
         <PaneID>0</PaneID>
       </Doc>
       <Doc>
-        <Name>E:\todaywork\20241202_tp3410\SY8837_Demo\UsrInc\charger\charger_module.h</Name>
+        <Name>..\UsrInc\charger\charger_module.h</Name>
         <ColumnNumber>7</ColumnNumber>
         <TopLine>46</TopLine>
         <CurrentLine>75</CurrentLine>
@@ -3686,7 +3686,7 @@
         <PaneID>0</PaneID>
       </Doc>
       <Doc>
-        <Name>E:\todaywork\20241202_tp3410\SY8837_Demo\UsrInc\vox\vox_module.h</Name>
+        <Name>..\UsrInc\vox\vox_module.h</Name>
         <ColumnNumber>18</ColumnNumber>
         <TopLine>459</TopLine>
         <CurrentLine>490</CurrentLine>
diff --git a/SY8837_Demo.si4project/SY8837_Demo.sip_sym b/SY8837_Demo.si4project/SY8837_Demo.sip_sym
index 31b3488..89e5624 100644
Binary files a/SY8837_Demo.si4project/SY8837_Demo.sip_sym and b/SY8837_Demo.si4project/SY8837_Demo.sip_sym differ
diff --git a/UsrInc/uart/uart.h b/UsrInc/uart/uart.h
index e85d75e..244af1b 100644
--- a/UsrInc/uart/uart.h
+++ b/UsrInc/uart/uart.h
@@ -28,10 +28,18 @@
 /******************************************************************************\
                           Macro definitions
 \******************************************************************************/
-#define Baud_Rate0 					115200//9600//19200//38400//93750
+/* Log Debug 接口。 */
+#define Baud_Rate0 					115200//19200//38400//93750
+
 #define S0REL_VALUE  				(1024-345600/Baud_Rate0)
 
-#define Baud_Rate1 					9600//19200//38400//93750
+/* 双向通讯接口。 */
+#if XUANHENG   
+#define Baud_Rate1 					9600//9600//19200//38400//93750
+#else
+#define Baud_Rate1 					9600//9600//19200//38400//93750
+#endif
+
 #define S1REL_VALUE  				(1024-345600/Baud_Rate1)
 
 #define UART_REC_ENABLE_Pos											(4U)
diff --git a/UsrSrc/vox/vox_module.c b/UsrSrc/vox/vox_module.c
index 9f213f5..7aa4cbb 100644
--- a/UsrSrc/vox/vox_module.c
+++ b/UsrSrc/vox/vox_module.c
@@ -1516,7 +1516,7 @@ void Vox_Follow_Chg( g_Vox_Fllow_Chg_Cfg *n_Vox_Fllow_Chg )
   *******************************************************************************
   * 			u16 CalCheckCrc16(u8 * pucFrame, u16 usLen)
   *
-  * Description : 校验和的计算
+  * Description : 校验和的计算(CRC-16-CCITT-FALSE)
   * 			  
   *
   * Arguments	: u8 *pucFrame: 数据存放地址
@@ -1531,7 +1531,7 @@ void Vox_Follow_Chg( g_Vox_Fllow_Chg_Cfg *n_Vox_Fllow_Chg )
 
  uint16_t CalCheckCrc16(uint8_t *pucFrame, unsigned int usLen)
 {
-  uint16_t wCRCin = 0x0000;
+  uint16_t wCRCin = 0xFFFF;
   uint16_t wCPoly = 0x1021;
   uint8_t wChar = 0;
   unsigned int i;
@@ -1908,10 +1908,10 @@ void HandleTxCommand(VOX_BES_COMMAND_E TxCommand, e_Vox_Chan nVox_Chn_Select)
 				4、D4（1Byte）耳机静默升级，充电盒默认发0x00
 				*/
 				tx_pData[7] = HW_VER << 4; 
-				tx_pData[7] = FW_VER >> 8;
+				tx_pData[7] |= FW_VER >> 8;
 				tx_pData[8] = FW_VER;
 
-				tx_pData[9] = ( ( ChgStatus & CHG_STA_ING ) << 6 ) | bat_level;
+				tx_pData[9] = ( ( ChgStatus & CHG_STA_ING ) << 6 ) | ( 5 * bat_level );
 				
 				if(nVox_Chn_Select == VOL_CHAN)
 				{