diff --git a/APP/peripheral.c b/APP/peripheral.c
index 53a8130..9ae7ba7 100644
--- a/APP/peripheral.c
+++ b/APP/peripheral.c
@@ -635,7 +635,8 @@ static void peripheralParamUpdateCB(uint16_t connHandle, uint16_t connInterval,
         peripheralConnList.connSlaveLatency = connSlaveLatency;
         peripheralConnList.connTimeout = connTimeout;
 
-        PRINT("Update %x - Int %x \n", connHandle, connInterval);
+        PRINT("peripheralParamUpdateCB (connHandle)%x - (connInterval) %x- (connSlaveLatency) %x - (connTimeout) %x\n"
+            , connHandle, connInterval, connSlaveLatency, connTimeout);
     }
     else
     {
@@ -740,8 +741,9 @@ static void peripheralStateNotificationCB(gapRole_States_t newState, gapRoleEven
  */
 static void performPeriodicTask(void)
 {
-    uint8_t notiData[SIMPLEPROFILE_CHAR4_LEN] = {0x88};
-    peripheralChar4Notify(notiData, SIMPLEPROFILE_CHAR4_LEN);
+    uint8_t notiData[SIMPLEPROFILE_CHAR4_LEN] = {0x11, 0x22, 0x33, 0x44};
+    // peripheralChar4Notify(notiData, SIMPLEPROFILE_CHAR4_LEN);
+    peripheralChar4Notify(notiData, 4);
 }
 
 /*********************************************************************
@@ -793,7 +795,12 @@ static void simpleProfileChangeCB(uint8_t paramID, uint8_t *pValue, uint16_t len
         {
             uint8_t newValue[SIMPLEPROFILE_CHAR1_LEN];
             tmos_memcpy(newValue, pValue, len);
-            PRINT("profile ChangeCB CHAR1.. \n");
+            PRINT("profile ChangeCB CHAR1.. Start\n");
+            for (uint8_t i = 0; i < len; i++)
+            {
+                PRINT("%02x ", newValue[i]);
+            }
+            PRINT("\n profile ChangeCB CHAR1.. End\n");
             break;
         }
 
@@ -801,7 +808,12 @@ static void simpleProfileChangeCB(uint8_t paramID, uint8_t *pValue, uint16_t len
         {
             uint8_t newValue[SIMPLEPROFILE_CHAR3_LEN];
             tmos_memcpy(newValue, pValue, len);
-            PRINT("profile ChangeCB CHAR3..\n");
+            PRINT("profile ChangeCB CHAR3.. Start\n");
+            for (uint8_t i = 0; i < len; i++)
+            {
+                PRINT("%02x ", newValue[i]);
+            }
+            PRINT("\n profile ChangeCB CHAR3.. End\n");
             break;
         }
 
diff --git a/BSP/inc/bsP_bt.h b/BSP/inc/bsP_bt.h
new file mode 100644
index 0000000..102bcf3
--- /dev/null
+++ b/BSP/inc/bsP_bt.h
@@ -0,0 +1,21 @@
+
+
+struct __attribute__((packed)) valve_data
+{
+    // uint8_t valve_id;
+    // uint8_t valve_mac[6];
+    uint8_t header;
+    uint8_t cmd;
+    uint8_t data_len;
+    uint8_t valve_type; // 阀门类型
+    uint8_t valve_bat;  // 1B 电池电压 30=3V,18=1.8V
+    uint8_t valve_status; // 1B 阀门工作状态  超欠压、过流
+    uint8_t valve_connct_status; // 1B 阀门连接状态 （电磁阀BLE控制盒） 0=未连接 1=已连接
+    uint8_t valve_switch_status; // 1B 阀门开关状态 0=未知 1=关闭 2=关闭过，未按按键恢复 3=关闭过，按下了恢复键 4=打开
+    int8_t valve_temp; // 1B 阀门温度 有符号整数 25 ℃
+    uint8_t valve_humidity; // 1B 阀门湿度 0~100%;
+    uint32_t valve_in_pressure; // 4B 阀门入口压力 Pa
+    uint32_t valve_out_pressure;    // 4B 阀门出口压力 Pa
+    uint32_t valve_atm_pressure;    // 4B 阀门大气压力 Pa
+    uint8_t tail;
+};
diff --git a/BSP/src/bsp_adc.c b/BSP/src/bsp_adc.c
index bf11b98..d19ec26 100644
--- a/BSP/src/bsp_adc.c
+++ b/BSP/src/bsp_adc.c
@@ -77,7 +77,8 @@ void BSP_ADC_Init(void)
     RoughCalib_Value = ADC_DataCalib_Rough(); // 用于计算ADC内部偏差，记录到全局变量 RoughCalib_Value中
     PRINT("RoughCalib_Value =%d \n", RoughCalib_Value);
 
-    // DelayMs(300);
+    // 刚上电，要给电容充电
+    DelayMs(300);
 
     printf("PA13:::::\n");
     ADC_ChannelCfg(3);
diff --git a/HAL/include/CONFIG.h b/HAL/include/CONFIG.h
index ad8508c..672d892 100644
--- a/HAL/include/CONFIG.h
+++ b/HAL/include/CONFIG.h
@@ -127,7 +127,7 @@
 #define BLE_MEMHEAP_SIZE                    (1024*6)
 #endif
 #ifndef BLE_BUFF_MAX_LEN
-#define BLE_BUFF_MAX_LEN                    27
+#define BLE_BUFF_MAX_LEN                    251
 #endif
 #ifndef BLE_BUFF_NUM
 #define BLE_BUFF_NUM                        5
diff --git a/Profile/devinfoservice.c b/Profile/devinfoservice.c
index 5953d59..25e1767 100644
--- a/Profile/devinfoservice.c
+++ b/Profile/devinfoservice.c
@@ -6,7 +6,7 @@
  * Description        : �豸��Ϣ����
  *********************************************************************************
  * 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/Profile/include/gattprofile.h b/Profile/include/gattprofile.h
index 02c3a56..29b9340 100644
--- a/Profile/include/gattprofile.h
+++ b/Profile/include/gattprofile.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.
  *******************************************************************************/
 
@@ -46,11 +46,11 @@ extern "C" {
 #define SIMPLEPROFILE_SERVICE       0x00000001
 
 // Length of characteristic in bytes ( Default MTU is 23 )
-#define SIMPLEPROFILE_CHAR1_LEN     1
-#define SIMPLEPROFILE_CHAR2_LEN     1
-#define SIMPLEPROFILE_CHAR3_LEN     1
-#define SIMPLEPROFILE_CHAR4_LEN     1
-#define SIMPLEPROFILE_CHAR5_LEN     5
+#define SIMPLEPROFILE_CHAR1_LEN     30
+#define SIMPLEPROFILE_CHAR2_LEN     30
+#define SIMPLEPROFILE_CHAR3_LEN     30
+#define SIMPLEPROFILE_CHAR4_LEN     30
+#define SIMPLEPROFILE_CHAR5_LEN     30
 
 /*********************************************************************
  * TYPEDEFS