diff --git a/board/TencentOS_tiny_EVB_G0/KEIL/mqtt_iot_explorer_tc_pm25/demo/PM2D5空气质量监测.json b/board/TencentOS_tiny_EVB_G0/KEIL/mqtt_iot_explorer_tc_pm25/demo/PM2D5空气质量监测.json
index c6dfa788..ff747a2d 100644
--- a/board/TencentOS_tiny_EVB_G0/KEIL/mqtt_iot_explorer_tc_pm25/demo/PM2D5空气质量监测.json
+++ b/board/TencentOS_tiny_EVB_G0/KEIL/mqtt_iot_explorer_tc_pm25/demo/PM2D5空气质量监测.json
@@ -1 +1 @@
-{"version":"1.0","profile":{"ProductId":"XOEHGW66ZD","CategoryId":"22"},"properties":[{"id":"a","name":"PM1浓度_CF1","desc":"","mode":"r","define":{"type":"int","min":"0","max":"65535","start":"0","step":"1","unit":"μ g/m3"},"required":false},{"id":"b","name":"PM2d5浓度_CF1","desc":"","mode":"r","define":{"type":"int","min":"0","max":"65535","start":"0","step":"1","unit":"μ g/m3"},"required":false},{"id":"c","name":"PM10浓度_CF1","desc":"","mode":"r","define":{"type":"int","min":"0","max":"65535","start":"0","step":"1","unit":"μ g/m3"},"required":false},{"id":"d","name":"PM1浓度","desc":"","mode":"r","define":{"type":"int","min":"0","max":"65535","start":"0","step":"1","unit":"μ g/m3"},"required":false},{"id":"e","name":"PM2d5浓度","desc":"","mode":"r","define":{"type":"int","min":"0","max":"65535","start":"0","step":"1","unit":"μ g/m3"},"required":false},{"id":"f","name":"PM10浓度","desc":"","mode":"r","define":{"type":"int","min":"0","max":"65535","start":"0","step":"1","unit":"μ g/m3"},"required":false},{"id":"g","name":"颗粒物个数_0d3","desc":"","mode":"r","define":{"type":"int","min":"0","max":"65535","start":"0","step":"1","unit":"个"},"required":false},{"id":"h","name":"颗粒物个数_0d5","desc":"","mode":"r","define":{"type":"int","min":"0","max":"65535","start":"0","step":"1","unit":"个"},"required":false},{"id":"i","name":"颗粒物个数_1","desc":"","mode":"r","define":{"type":"int","min":"0","max":"65535","start":"0","step":"1","unit":"个"},"required":false},{"id":"j","name":"颗粒物个数_2d5","desc":"","mode":"rw","define":{"type":"int","min":"0","max":"65535","start":"0","step":"1","unit":"个"},"required":false},{"id":"k","name":"颗粒物个数_5","desc":"","mode":"r","define":{"type":"int","min":"0","max":"65535","start":"0","step":"1","unit":"个"},"required":false},{"id":"l","name":"颗粒物个数_10","desc":"","mode":"r","define":{"type":"int","min":"0","max":"65535","start":"0","step":"1","unit":"个"},"required":false},{"id":"m","name":"版本号","desc":"","mode":"r","define":{"type":"int","min":"0","max":"255","start":"0","step":"1","unit":""},"required":false},{"id":"n","name":"错误代码","desc":"","mode":"r","define":{"type":"int","min":"0","max":"255","start":"0","step":"1","unit":""},"required":false}],"events":[],"actions":[]}
\ No newline at end of file
+{"version":"1.0","profile":{"ProductId":"XOEHGW66ZD","CategoryId":"22"},"properties":[{"id":"a","name":"PM1浓度_CF1","desc":"","mode":"r","define":{"type":"int","min":"0","max":"65535","start":"0","step":"1","unit":"μ g/m3"},"required":false},{"id":"b","name":"PM2d5浓度_CF1","desc":"","mode":"r","define":{"type":"int","min":"0","max":"65535","start":"0","step":"1","unit":"μ g/m3"},"required":false},{"id":"c","name":"PM10浓度_CF1","desc":"","mode":"r","define":{"type":"int","min":"0","max":"65535","start":"0","step":"1","unit":"μ g/m3"},"required":false},{"id":"d","name":"PM1浓度","desc":"","mode":"r","define":{"type":"int","min":"0","max":"65535","start":"0","step":"1","unit":"μ g/m3"},"required":false},{"id":"e","name":"PM2d5浓度","desc":"","mode":"r","define":{"type":"int","min":"0","max":"65535","start":"0","step":"1","unit":"μ g/m3"},"required":false},{"id":"f","name":"PM10浓度","desc":"","mode":"r","define":{"type":"int","min":"0","max":"65535","start":"0","step":"1","unit":"μ g/m3"},"required":false},{"id":"g","name":"颗粒物个数_0d3","desc":"","mode":"r","define":{"type":"int","min":"0","max":"65535","start":"0","step":"1","unit":"个"},"required":false},{"id":"h","name":"颗粒物个数_0d5","desc":"","mode":"r","define":{"type":"int","min":"0","max":"65535","start":"0","step":"1","unit":"个"},"required":false},{"id":"i","name":"颗粒物个数_1","desc":"","mode":"r","define":{"type":"int","min":"0","max":"65535","start":"0","step":"1","unit":"个"},"required":false},{"id":"j","name":"颗粒物个数_2d5","desc":"","mode":"rw","define":{"type":"int","min":"0","max":"65535","start":"0","step":"1","unit":"个"},"required":false},{"id":"k","name":"颗粒物个数_5","desc":"","mode":"r","define":{"type":"int","min":"0","max":"65535","start":"0","step":"1","unit":"个"},"required":false},{"id":"l","name":"颗粒物个数_10","desc":"","mode":"r","define":{"type":"int","min":"0","max":"65535","start":"0","step":"1","unit":"个"},"required":false},{"id":"v","name":"版本号","desc":"","mode":"r","define":{"type":"int","min":"0","max":"255","start":"0","step":"1","unit":""},"required":false},{"id":"ec","name":"错误代码","desc":"","mode":"r","define":{"type":"int","min":"0","max":"255","start":"0","step":"1","unit":""},"required":false}],"events":[],"actions":[]}
\ No newline at end of file
diff --git a/board/TencentOS_tiny_EVB_G0/KEIL/mqtt_iot_explorer_tc_pm25/demo/mqtt_iot_explorer_tc_pm25_oled.c b/board/TencentOS_tiny_EVB_G0/KEIL/mqtt_iot_explorer_tc_pm25/demo/mqtt_iot_explorer_tc_pm25_oled.c
index 70f60f6e..cad8190b 100644
--- a/board/TencentOS_tiny_EVB_G0/KEIL/mqtt_iot_explorer_tc_pm25/demo/mqtt_iot_explorer_tc_pm25_oled.c
+++ b/board/TencentOS_tiny_EVB_G0/KEIL/mqtt_iot_explorer_tc_pm25/demo/mqtt_iot_explorer_tc_pm25_oled.c
@@ -5,11 +5,11 @@
 #include "oled.h"
 #include "math.h"
 
-#define WIFI_SSID               "MYMi11"
-#define WIFI_PASSWD             "13975428888"
-#define PRODUCT_ID              "XOEHGW66ZD"
-#define DEVICE_NAME             "pm2d5001"
-#define DEVICE_KEY              "ucAiCMvMdafJ4xgdFLdhiw=="
+#define WIFI_SSID               "Tencent-GuestWiFi"
+#define WIFI_PASSWD             ""
+#define PRODUCT_ID              "ZLC54JVTAH"
+#define DEVICE_NAME             "node_20DEBC0A8415"
+#define DEVICE_KEY              "Xqiswx4I1T+bZyHOrHvaqg=="
 
 //#define REPORT_DATA_TEMPLATE1    "{\"method\":\"report\",\"clientToken\":\"%s\"," \
 //    "\"params\":{\"PM1_CF1\":%d,"	\
@@ -41,8 +41,8 @@
     "\"j\":%d," \
     "\"k\":%d," \
     "\"l\":%d," \
-    "\"m\":%d," \
-    "\"n\":%d" \
+    "\"v\":%d," \
+    "\"ec\":%d" \
     "}}"
 
 void default_message_handler(mqtt_message_t* msg)
@@ -182,7 +182,7 @@ void mqtt_demo_task(void)
                 pm2d5_value.pm2d5_data.data7, pm2d5_value.pm2d5_data.data8,
                 pm2d5_value.pm2d5_data.data9, pm2d5_value.pm2d5_data.data10,
                 pm2d5_value.pm2d5_data.data11, pm2d5_value.pm2d5_data.data12,
-                pm2d5_value.pm2d5_data.version, pm2d5_value.pm2d5_data.err_code);
+                2, pm2d5_value.pm2d5_data.err_code);
         
         if (tos_tf_module_mqtt_publ(report_topic_name, QOS0, payload) != 0) {
             report_error_count++;