diff --git a/ap/app/include/wifi_msg.h b/ap/app/include/wifi_msg.h
index a148d67..a68a6e8 100755
--- a/ap/app/include/wifi_msg.h
+++ b/ap/app/include/wifi_msg.h
@@ -373,8 +373,10 @@
 #define WIFI_STATION_FLAGS_LEN    128
 
 typedef struct  update_spot_info {
-	char  spot[WIFI_STATION_SPOT_LEN];
+	char spot[WIFI_STATION_SPOT_LEN];
 	char action[WIFI_STATION_SPOT_ACTION_LEN];
+	char ssid[WIFI_SSID_LEN];			//ssid should be less than 32 bytes
+	char pwd[WLAN_PSK_LEN];				//pwd len should be in 8~64 bytes
 } updateinfo_t;
 
 typedef enum wifi_profile_content {