diff --git a/bk_aidk/projects/beken_wss_paopao/main/iot/iot_lamp.c b/bk_aidk/projects/beken_wss_paopao/main/iot/iot_lamp.c
index 1cb5216b..0f9d3fd3 100755
--- a/bk_aidk/projects/beken_wss_paopao/main/iot/iot_lamp.c
+++ b/bk_aidk/projects/beken_wss_paopao/main/iot/iot_lamp.c
@@ -12,7 +12,8 @@
 #include "components/bk_uid.h"
 #include "bk_genie_comm.h"
 #include "iot_lamp.h"
-
+//OTA
+#include "modules/ota.h"
 #include "spi_led.h"
 
 #define TAG "iot_lamp"
@@ -24,7 +25,8 @@
  
 #define IOT_LAMP_DEVICE_NAME                   "lamp"
 #define IOT_LAMP_DEVICE_FUNS_SET_BRIGHTNESS    "SetBrightness"
-
+#define IOT_LAMP_DEVICE_GET_BATTERY             "GetBattery"
+#define IOT_LAMP_DEVICE_OTA                      "ota"
 
 void lamp_init(){
     //ws2812_init();
@@ -38,7 +40,7 @@ cJSON* iot_lamp_get_device_desc(){
 
     cJSON *lamp_desc = cJSON_CreateObject();
     cJSON_AddStringToObject(lamp_desc, "name", IOT_LAMP_DEVICE_NAME);
-    cJSON_AddStringToObject(lamp_desc, "description", "这是乐小牛的灯光");
+    cJSON_AddStringToObject(lamp_desc, "description", "这是拍拍灯");
 
     cJSON *properties = cJSON_CreateObject();
     //定义brightness 属性
@@ -68,12 +70,12 @@ cJSON* iot_lamp_get_device_desc(){
                  }
      */
     cJSON *SetBrightness = cJSON_CreateObject();
-    cJSON_AddStringToObject(SetBrightness, "description", "设置亮度");
+    cJSON_AddStringToObject(SetBrightness, "description", "打开关闭灯光以及设置亮度");
    
     cJSON *parameters = cJSON_CreateObject();
     cJSON *p_brightness = cJSON_CreateObject();
     cJSON_AddStringToObject(p_brightness, "type", "number");
-    cJSON_AddStringToObject(p_brightness, "description", "0到100之间的整数 0关灯");
+    cJSON_AddStringToObject(p_brightness, "description", "0到100之间的整数 0表示关灯 非0表示打开,默认100");
    
 
     cJSON_AddItemToObjectCS(parameters,"brightness",p_brightness);
@@ -81,6 +83,16 @@ cJSON* iot_lamp_get_device_desc(){
 
     //cJSON_AddStringToObject(SetBrightness, "type", "number");
     cJSON_AddItemToObjectCS(methods,IOT_LAMP_DEVICE_FUNS_SET_BRIGHTNESS,SetBrightness);
+
+
+    cJSON *methods_ota = cJSON_CreateObject();
+    cJSON_AddStringToObject(methods_ota, "description", "升级拍拍灯软件[必须要用户二次确认]");
+   
+    
+    //cJSON_AddStringToObject(SetBrightness, "type", "number");
+    cJSON_AddItemToObjectCS(methods,IOT_LAMP_DEVICE_OTA,methods_ota);
+
+
     cJSON_AddItemToObjectCS(lamp_desc,"methods",methods);
 
     //打印一下描述
@@ -94,6 +106,36 @@ void iot_lamp_report_state(int brightness){
 
 }
 
+#if CONFIG_OTA_HTTPS
+ 
+int bk_https_ota_download(const char *url);
+void bk_https_start_download(beken_thread_arg_t arg) {
+	int ret;
+    ret = bk_http_ota_download("http://106.52.233.130:8888/ir58_ota.rbl");
+	//ret = bk_https_ota_download("https://xiaozhi.xa-poka.com/xiaozhi/otaMag/download/59cc091e-eaf3-417d-a524-d5e3d95883f4");
+	if(ret != BK_OK) {
+		os_printf("%s download fail, ret:%d\r\n", __func__, ret);
+	}
+	rtos_delete_thread(NULL);
+}
+
+void https_ota_start(void)
+{
+	UINT32 ret;
+
+	os_printf("https_ota_start\r\n");
+	ret = rtos_create_thread(NULL, BEKEN_APPLICATION_PRIORITY,
+							 "https_ota",
+							 (beken_thread_function_t)bk_https_start_download,
+							 5120,
+							 0);
+
+	if (kNoErr != ret)
+		os_printf("https_ota_start failed\r\n");
+
+}
+#endif
+
 void iot_lamp_parser_invoke(char* cmd,char * paramters_json){
 
     //设置亮度 
@@ -108,9 +150,15 @@ void iot_lamp_parser_invoke(char* cmd,char * paramters_json){
         if(brightness == 0){
             ws2812_led_clear_all();
         }else{
-            ws2812_set_all_led(0xFFFFFF,1); 
+            //ws2812_set_all_led(0xFFFFFF,brightness); 
+            ws2812_set_all_led_brightness(brightness);
         }
         cJSON_Delete(params);
     }
+    else  if (strcmp(cmd, IOT_LAMP_DEVICE_OTA) == 0){
+        LOGE("invoke ota !!\n");
+        ws2812_led_start_ota();
+        https_ota_start();
+    }
      
 }
diff --git a/bk_aidk/projects/beken_wss_paopao/main/vendor_flash.c b/bk_aidk/projects/beken_wss_paopao/main/vendor_flash.c
index 699d4d3e..f7a18cc6 100755
--- a/bk_aidk/projects/beken_wss_paopao/main/vendor_flash.c
+++ b/bk_aidk/projects/beken_wss_paopao/main/vendor_flash.c
@@ -75,7 +75,8 @@ const bk_logic_partition_t bk_flash_partitions[BK_PARTITION_MAX_USER] = {
         .partition_owner = BK_FLASH_EMBEDDED,
         .partition_description = "ota",
         .partition_start_addr = 0x4c8000,
-        .partition_length = 0x77000,
+        //.partition_length = 0x77000,
+        .partition_length = 0x31F000,
         .partition_options = PAR_OPT_EXECUTE_DIS | PAR_OPT_READ_EN | PAR_OPT_WRITE_DIS,
     },
     [BK_PARTITION_USR_CONFIG_USER] =