diff --git a/myfreertos/myfreertos.c b/myfreertos/myfreertos.c
index 336cbe2..8b4e804 100644
--- a/myfreertos/myfreertos.c
+++ b/myfreertos/myfreertos.c
@@ -46,6 +46,10 @@ void SensorDataRequestTask(void *pvParameters);
  * sync environment data: EE B5 01
 */
 void SyncEnvironmentDataRequestTask(void *pvParameters);
+/**
+ * 定时制热test
+*/
+void HotTestRequestTask(void *pvParameters);
 
 
 
@@ -116,6 +120,7 @@ void os_init(void)
     xTaskCreate(SensorDataRequestTask, "SensorDataRequestTask", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORITY + 1, NULL);
 
     xTaskCreate(SyncEnvironmentDataRequestTask, "SyncEnvironmentDataRequestTask", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORITY + 2, NULL);
+    xTaskCreate(HotTestRequestTask, "HotTestRequestTask", configMINIMAL_STACK_SIZE, NULL, tskIDLE_PRIORITY + 3, NULL);
 
 
 	vTaskStartScheduler();
@@ -189,13 +194,67 @@ void SensorDataRequestTask(void *pvParameters) {
 
 void SyncEnvironmentDataRequestTask(void *pvParameters) {
     while (1) {
-        // 发送传感器数据请求的操作
 		RS485_1_Send_Data_3();
 
         vTaskDelay(SYNC_ENVIRONMENT_DATA_REQUEST_PERIOD);
     }
 }
 
+int hot = 0;
+/**
+ * 20%的情况下，加热1min,然后冷却10分钟
+*/
+void HotTestRequestTask(void *pvParameters) {
+    while (1) {
+		if (T >= 350) {
+			hot = 0;
+		} else {
+			hot = 10;
+
+			// hot += 10;
+			// if (hot > 100) {
+			// 	hot = 10;
+			// }
+		}
+		u8 temp_data[8] = { 0x10, 0x06, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00 };
+
+		temp_data[4] = hot / 256;
+		temp_data[5] = hot % 256;
+
+		GetCRC16(temp_data, 6, temp_data + 6, temp_data + 7);
+
+		// RS485_3_Init(9600);
+		RS485_1_Send_Data(temp_data, 8);
+		// RS485_1_Send_Data(temp_data, 8);
+		delay_xms(30);
+		// RS485_1_Init(9600);
+
+		
+		// HC595_Send_Byte(gpio_state |= 0x04); // open heater    |=0000 0100  0x04
+		hot_clod_flag = 2;
+
+        // vTaskDelay(60000);
+		
+		
+
+		// temp_data[4] = 0;
+		// temp_data[5] = 0;
+
+		// GetCRC16(temp_data, 6, temp_data + 6, temp_data + 7);
+
+		// // RS485_3_Init(9600);
+		// RS485_1_Send_Data(temp_data, 8);
+		// // RS485_3_Send_Data(temp_data, 8);
+		// // delay_xms(30);
+		// // RS485_1_Init(9600);
+
+		// // HC595_Send_Byte(gpio_state &= 0xFB);		  // close heater &=1111 1011  0xFB
+		// hot_clod_flag = 0;
+
+        vTaskDelay(1000 * 10);
+    }
+}
+
 
 u8 temp[4] = {0xaa,0xbb,0xcc,0xdd};
 u8 times = 0;
@@ -204,7 +263,7 @@ void Sensor_Communication_task(void *pvParameters)
 
 	while (1)
 	{
-
+		// HC595_Send_Byte(0x00);
 		//	cnt_flag=do_mqtt(MQTT_SOCK,NET_CONFIG.rip,1883,5500);
 		//			Humidity=H*0.1;
 		//			temperature=T*0.1;
@@ -466,7 +525,7 @@ void process_sensor_data(u8 *data) {
 		humidity_flag = 0;
 	}
 
-	HC595_Send_Byte(gpio_state); 
+	// HC595_Send_Byte(gpio_state); 
 	
 	RS485_1_Send_Data_2(); // 上传参数
 	// delay_xms(200);