diff --git a/main/gatts_demo.c b/main/gatts_demo.c
index 16fc9e3..33d5871 100644
--- a/main/gatts_demo.c
+++ b/main/gatts_demo.c
@@ -66,9 +66,11 @@ uint32_t total = 0;
 #define set_position "setPosition"
 #define get_status "getStatus"
 
-esp_gatts_cb_event_t constructor_event;
-esp_gatt_if_t constructor_gatts_if;
-esp_ble_gatts_cb_param_t *constructor_param;
+ble_gatts_str_t ble_gatts_a_str = {
+    .attr_handle = 0,
+    .send_conn_id = 0,
+    .send_gatts_if = 0,
+};
 
 /***********************************************************************************************************************
  * **********************************************user_function_statement********************************************** *
@@ -149,20 +151,40 @@ void timer_group_init(int group, int timer, bool auto_reload, int timer_interval
  ***********************************************************************************************************************/
 void app_main(void)
 {
-    esp_ble_gatts_init();
-
-    motor_init();
-    motor_encoder_init();
-    timer_group_init(TIMER_GROUP_0, TIMER_0, false, timer_group0_interval_num, timer_interval_ms);
+    esp_ble_gatts_init(&ble_gatts_a_str);
+    // motor_init();
+    // motor_encoder_init();
+    // timer_group_init(TIMER_GROUP_0, TIMER_0, false, timer_group0_interval_num, timer_interval_ms);
+
+    // uint8_t temp[5] = "hello";
+    // esp_gatt_rsp_t rsp;
+    // memset(&rsp, 0, sizeof(esp_gatt_rsp_t));
+    // rsp.attr_value.len = 4;
+    // rsp.attr_value.value[0] = 0x11;
+    // rsp.attr_value.value[1] = 0x22;
+    // rsp.attr_value.value[2] = 0x33;
+    // rsp.attr_value.value[3] = 0x44;
 
     while (true)
     {
-        bluetooth_gatts_try_process_data();
-        if (s_bluetooth_processer.actively_report_flag)
-        {
-            receipt_json_get_status();
-            s_bluetooth_processer.actively_report_flag = false;
-        }
+        // if (ble_gatts_a_str.attr_handle != 0)
+        // {
+        //     rsp.attr_value.handle = ble_gatts_a_str.attr_handle;
+        //     ESP_LOGI(GATTS_TAG, "%d,%d,%d", ble_gatts_a_str.attr_handle, ble_gatts_a_str.send_conn_id, ble_gatts_a_str.send_gatts_if);
+        //     esp_ble_gatts_send_indicate(ble_gatts_a_str.send_gatts_if, ble_gatts_a_str.send_conn_id,
+        //                                 ble_gatts_a_str.attr_handle, 5, temp, true);
+            // esp_ble_gatts_send_response(ble_gatts_a_str.send_gatts_if, ble_gatts_a_str.send_conn_id, 1,
+            //                             ESP_GATT_OK, &rsp);
+            // ets_delay_us(1000000);
+        // }
+        // esp_ble_gatts_set_attr_value(ble_gatts_a_str.constructor_param->read.handle, 5, temp);
+
+        // bluetooth_gatts_try_process_data();
+        // if (s_bluetooth_processer.actively_report_flag)
+        // {
+        //     receipt_json_get_status();
+        //     s_bluetooth_processer.actively_report_flag = false;
+        // }
     }
 
     return;
@@ -417,10 +439,3 @@ void receipt_json_get_status()
 
     cJSON_Delete(pRoot);
 }
-
-void gatts_profile_a_constructor(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if, esp_ble_gatts_cb_param_t *param)
-{
-    constructor_event = event;
-    constructor_gatts_if = gatts_if;
-    constructor_param = param;
-}
\ No newline at end of file
diff --git a/main/t_bluetooth.c b/main/t_bluetooth.c
index ab63b2a..f8c9aa3 100644
--- a/main/t_bluetooth.c
+++ b/main/t_bluetooth.c
@@ -1,5 +1,14 @@
 #include "t_bluetooth.h"
 
+/***********************************************************************************************************************
+ * *******************************************************user******************************************************** *
+ ***********************************************************************************************************************/
+
+static ble_gatts_str_t *ble_gatts_a_structer;
+
+/***********************************************************************************************************************
+ * ******************************************************************************************************************* *
+ ***********************************************************************************************************************/
 /// Declare the static function
 static void gatts_profile_a_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if, esp_ble_gatts_cb_param_t *param);
 static void gatts_profile_b_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if, esp_ble_gatts_cb_param_t *param);
@@ -70,8 +79,6 @@ static esp_ble_adv_data_t scan_rsp_data = {
     .flag = (ESP_BLE_ADV_FLAG_GEN_DISC | ESP_BLE_ADV_FLAG_BREDR_NOT_SPT),
 };
 
-
-
 static esp_ble_adv_params_t adv_params = {
     .adv_int_min = 0x20,
     .adv_int_max = 0x40,
@@ -252,7 +259,6 @@ void example_exec_write_event_env(prepare_type_env_t *prepare_write_env, esp_ble
 
 static void gatts_profile_a_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if, esp_ble_gatts_cb_param_t *param)
 {
-    // gatts_profile_a_constructor(event, gatts_if, param);
     switch (event)
     {
     case ESP_GATTS_REG_EVT:
@@ -303,6 +309,7 @@ static void gatts_profile_a_event_handler(esp_gatts_cb_event_t event, esp_gatt_i
         break;
     case ESP_GATTS_READ_EVT:
     {
+        gatts_profile_a_constructor(event, gatts_if, param);
         ESP_LOGI(GATTS_TAG, "GATT_READ_EVT, conn_id %d, trans_id %d, handle %d\n", param->read.conn_id, param->read.trans_id, param->read.handle);
         esp_gatt_rsp_t rsp;
         memset(&rsp, 0, sizeof(esp_gatt_rsp_t));
@@ -470,7 +477,7 @@ static void gatts_profile_b_event_handler(esp_gatts_cb_event_t event, esp_gatt_i
         {
             ESP_LOGI(GATTS_TAG, "GATT_WRITE_EVT, value len %d, value :", param->write.len);
             esp_log_buffer_hex(GATTS_TAG, param->write.value, param->write.len);
-            ESP_LOGI(GATTS_TAG,"ye!!!!!!!!!");
+            ESP_LOGI(GATTS_TAG, "ye!!!!!!!!!");
             // start_receive_data_to_buffer(param->write.len, param->write.value);
             // for (int i = 0; i < param->write.len; i++)
             // {
@@ -601,10 +608,12 @@ static void gatts_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_
     } while (0);
 }
 
-void esp_ble_gatts_init()
+void esp_ble_gatts_init(ble_gatts_str_t *ble_gatts_a_str)
 {
     esp_err_t ret;
 
+    ble_gatts_a_structer = ble_gatts_a_str;
+
     // Initialize NVS.
     ret = nvs_flash_init();
     if (ret == ESP_ERR_NVS_NO_FREE_PAGES || ret == ESP_ERR_NVS_NEW_VERSION_FOUND)
@@ -679,4 +688,11 @@ void esp_ble_gatts_init()
     {
         ESP_LOGE(GATTS_TAG, "set local  MTU failed, error code = %x", local_mtu_ret);
     }
+}
+
+void gatts_profile_a_constructor(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if, esp_ble_gatts_cb_param_t *param)
+{
+    ble_gatts_a_structer->attr_handle = param->read.handle;
+    ble_gatts_a_structer->send_conn_id = param->read.conn_id;
+    ble_gatts_a_structer->send_gatts_if = gatts_if;
 }
\ No newline at end of file
diff --git a/main/t_bluetooth.h b/main/t_bluetooth.h
index 41bc6c0..d1e3eb1 100644
--- a/main/t_bluetooth.h
+++ b/main/t_bluetooth.h
@@ -68,7 +68,15 @@ typedef struct
     int prepare_len;
 } prepare_type_env_t;
 
+typedef struct ble_gatts_str
+{
+    uint8_t send_gatts_if;
+    uint16_t send_conn_id;
+    uint16_t attr_handle;
+} ble_gatts_str_t;
+
 void example_write_event_env(esp_gatt_if_t gatts_if, prepare_type_env_t *prepare_write_env, esp_ble_gatts_cb_param_t *param);
 void example_exec_write_event_env(prepare_type_env_t *prepare_write_env, esp_ble_gatts_cb_param_t *param);
 
-void esp_ble_gatts_init();
\ No newline at end of file
+void esp_ble_gatts_init(ble_gatts_str_t* ble_gatts_a_str);
+void gatts_profile_a_constructor(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if, esp_ble_gatts_cb_param_t *param);