diff --git a/interfaces/wifiservice/station_info.h b/interfaces/wifiservice/station_info.h
index b3088494bc5e5cbe85f64d5e3cf1be43ad091af7..4fafb4a0adce18140f3589feff8028cf6fa738a9 100644
--- a/interfaces/wifiservice/station_info.h
+++ b/interfaces/wifiservice/station_info.h
@@ -22,8 +22,7 @@
  * You can use this module to enable and disable the Wi-Fi station or hotspot mode, connect to and disconnect from a
  * station or hotspot, query the station or hotspot status, and listen for events. \n
  *
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
 
 /**
@@ -34,8 +33,7 @@
  * The station information is passed to {@link OnHotspotStaJoin} or {@link OnHotspotStaLeave} invoked when a specified
  * event occurs.
  *
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
 
 #ifndef HARMONY_OS_LITE_WIFI_STATION_INFO_H
@@ -47,12 +45,11 @@
  *
  * The station information is returned when {@link OnHotspotStaJoin} or {@link OnHotspotStaLeave} is called. \n
  *
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
 typedef struct {
     /** Network name of the station */
-    char* name;
+    char *name;
     /** MAC address. For its length, see {@link WIFI_MAC_LEN}. */
     unsigned char macAddress[WIFI_MAC_LEN];
     /** IP address of the station */
diff --git a/interfaces/wifiservice/wifi_device.h b/interfaces/wifiservice/wifi_device.h
index cff31e4bfef3f5a80423ecb9454103db9df21807..170a0bf419ae6d07feae1ce19980423fe942f18b 100644
--- a/interfaces/wifiservice/wifi_device.h
+++ b/interfaces/wifiservice/wifi_device.h
@@ -22,8 +22,7 @@
  * You can use this module to enable and disable the Wi-Fi station or hotspot mode, connect to and disconnect from a
  * station or hotspot, query the station or hotspot status, and listen for events. \n
  *
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
 
 /**
@@ -32,12 +31,11 @@
  * @brief Provides capabilities to enable and disable the station mode, connect to and disconnect from a station,
  * query the station status, and listen for events.
  *
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
 
-#ifndef _WIFI_DEVICE_H
-#define _WIFI_DEVICE_H
+#ifndef WIFI_DEVICE_C_H
+#define WIFI_DEVICE_C_H
 #include "wifi_event.h"
 #include "station_info.h"
 #include "wifi_scan_info.h"
@@ -50,8 +48,7 @@
  *
  * @return Returns {@link WIFI_SUCCESS} if the station mode is enabled; returns an error code defined in
  * {@link WifiErrorCode} otherwise.
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
 WifiErrorCode EnableWifi(void);
 
@@ -60,8 +57,7 @@ WifiErrorCode EnableWifi(void);
  *
  * @return Returns {@link WIFI_SUCCESS} if the station mode is disabled; returns an error code defined in
  * {@link WifiErrorCode} otherwise.
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
 WifiErrorCode DisableWifi(void);
 
@@ -70,8 +66,7 @@ WifiErrorCode DisableWifi(void);
  *
  * @return Returns {@link WIFI_STA_ACTIVE} if the station mode is enabled; returns {@link WIFI_STA_NOT_ACTIVE}
  * otherwise.
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
 int IsWifiActive(void);
 
@@ -80,8 +75,7 @@ int IsWifiActive(void);
  *
  * @return Returns {@link WIFI_SUCCESS} if the Wi-Fi scan is started; returns an error code defined in
  * {@link WifiErrorCode} otherwise.
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
 WifiErrorCode Scan(void);
 
@@ -95,10 +89,9 @@ WifiErrorCode Scan(void);
  * @param size Indicates the size of the array.
  * @return Returns {@link WIFI_SUCCESS} if the array of hotspots detected in the Wi-Fi scan is obtained; returns an
  * error code defined in {@link WifiErrorCode} otherwise.
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
-WifiErrorCode GetScanInfoList(WifiScanInfo* result, unsigned int* size);
+WifiErrorCode GetScanInfoList(WifiScanInfo *result, unsigned int *size);
 
 /**
  * @brief Adds a specified hotspot configuration for connecting to a hotspot.
@@ -109,10 +102,9 @@ WifiErrorCode GetScanInfoList(WifiScanInfo* result, unsigned int* size);
  * @param result Indicates the generated <b>networkId</b>. Each <b>networkId</b> matches a hotspot configuration.
  * @return Returns {@link WIFI_SUCCESS} if the specified hotspot configuration is added; returns an error code defined
  * in {@link WifiErrorCode} otherwise.
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
-WifiErrorCode AddDeviceConfig(const WifiDeviceConfig* config, int* result);
+WifiErrorCode AddDeviceConfig(const WifiDeviceConfig *config, int *result);
 
 /**
  * @brief Obtains all hotspot configurations.
@@ -124,10 +116,9 @@ WifiErrorCode AddDeviceConfig(const WifiDeviceConfig* config, int* result);
  * @param size Indicates the size of the array.
  * @return Returns {@link WIFI_SUCCESS} if all hotspot configurations are obtained; returns an error code defined in
  * {@link WifiErrorCode} otherwise.
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
-WifiErrorCode GetDeviceConfigs(WifiDeviceConfig* result, unsigned int* size);
+WifiErrorCode GetDeviceConfigs(WifiDeviceConfig *result, unsigned int *size);
 
 /**
  * @brief Removes a hotspot configuration matching a specified <b>networkId</b>.
@@ -135,11 +126,32 @@ WifiErrorCode GetDeviceConfigs(WifiDeviceConfig* result, unsigned int* size);
  * @param networkId Indicates the <b>networkId</b> matching the hotspot configuration to remove.
  * @return Returns {@link WIFI_SUCCESS} if the hotspot configuration is removed; returns an error code defined in
  * {@link WifiErrorCode} otherwise.
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
 WifiErrorCode RemoveDevice(int networkId);
 
+/**
+ * @brief Disable a hotspot configuration matching a specified <b>networkId</b>. If the config is diabled, it will
+ * not be auto connected.
+ *
+ * @param networkId Indicates the <b>networkId</b> matching the hotspot configuration to disable.
+ * @return Returns {@link WIFI_SUCCESS} if the hotspot configuration is disabled; returns an error code defined in
+ * {@link WifiErrorCode} otherwise.
+ * @since 7
+ */
+WifiErrorCode DisableDeviceConfig(int networkId);
+
+/**
+ * @brief Enable a hotspot configuration matching a specified <b>networkId</b>. If the config is enabled, it will
+ * be connected automatically when wifi is enabled. When the config is added, it is enabled in default.
+ *
+ * @param networkId Indicates the <b>networkId</b> matching the hotspot configuration to enable.
+ * @return Returns {@link WIFI_SUCCESS} if the hotspot configuration is enabled; returns an error code defined in
+ * {@link WifiErrorCode} otherwise.
+ * @since 7
+ */
+WifiErrorCode EnableDeviceConfig(int networkId);
+
 /**
  * @brief Connects to a hotspot matching a specified <b>networkId</b>.
  *
@@ -148,18 +160,26 @@ WifiErrorCode RemoveDevice(int networkId);
  * @param networkId Indicates the <b>networkId</b> matching the target hotspot.
  * @return Returns {@link WIFI_SUCCESS} if the hotspot is connected; returns an error code defined in
  * {@link WifiErrorCode} otherwise.
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
 WifiErrorCode ConnectTo(int networkId);
 
+/**
+ * @brief Connect to a hotspot by config.
+ *
+ * @param config is device configuration to connect the Wi-Fi network.
+ * @return Returns {@link WIFI_SUCCESS} if the hotspot is connected; returns an error code defined in
+ * {@link WifiErrorCode} otherwise.
+ * @since 7
+ */
+WifiErrorCode ConnectToDevice(const WifiDeviceConfig *config);
+
 /**
  * @brief Disconnects this Wi-Fi connection.
  *
  * @return Returns {@link WIFI_SUCCESS} if this Wi-Fi connection is disconnected; returns an error code defined
  * in {@link WifiErrorCode} otherwise.
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
 WifiErrorCode Disconnect(void);
 
@@ -169,60 +189,77 @@ WifiErrorCode Disconnect(void);
  * @param result Indicates the information about the connected hotspot.
  * @return Returns {@link WIFI_SUCCESS} if the information about the connected hotspot is obtained; returns an error
  * code defined in {@link WifiErrorCode} otherwise.
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
-WifiErrorCode GetLinkedInfo(WifiLinkedInfo* result);
+WifiErrorCode GetLinkedInfo(WifiLinkedInfo *result);
 
 /**
- * @brief Registers a callback for a specified Wi-Fi event.
- *
- * The registered callback will be invoked when the Wi-Fi event defined in {@link WifiEvent} occurs. \n
+ * @brief Obtains the MAC address of this device.
  *
- * @param event Indicates the event for which the callback is to be registered.
- * @return Returns {@link WIFI_SUCCESS} if the callback is registered successfully; returns an error code defined
+ * @param result Indicates the MAC address of this device. It is a char array whose length is 6.
+ * @return Returns {@link WIFI_SUCCESS} if the MAC address of this device is obtained; returns an error code defined
  * in {@link WifiErrorCode} otherwise.
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
-WifiErrorCode RegisterWifiEvent(WifiEvent* event);
+WifiErrorCode GetDeviceMacAddress(unsigned char *result);
 
 /**
- * @brief Unregisters a callback previously registered for a specified Wi-Fi event.
+ * @brief Starts a Wi-Fi scan based on a specified parameter.
  *
- * @param event Indicates the event for which the callback is to be unregistered.
- * @return Returns {@link WIFI_SUCCESS} if the callback is unregistered successfully; returns an error code defined
+ * Only results matching the specified parameter will be returned for the Wi-Fi scan.\n
+ *
+ * @param params Indicates the pointer to the parameter for starting the Wi-Fi scan.
+ * For details, see {@link WifiScanParams}.
+ * @return Returns {@link WIFI_SUCCESS} if the Wi-Fi scan is started successfully;
+ * returns an error code defined in {@link WifiErrorCode} otherwise.
+ * @since 7
+ */
+WifiErrorCode AdvanceScan(WifiScanParams *params);
+
+/*
+ * @brief get the ip address.
+ *
+ * @return Returns {@link WIFI_SUCCESS} if the IP is got; returns an error code defined
  * in {@link WifiErrorCode} otherwise.
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
-WifiErrorCode UnRegisterWifiEvent(const WifiEvent* event);
+WifiErrorCode GetIpInfo(IpInfo *info);
 
 /**
- * @brief Obtains the MAC address of this device.
+ * @brief Obtains the signal level indicated by a specified received signal strength indicator (RSSI) and frequency
+ * band.
  *
  *
+ * Based on the signal level, you can display the signal strength represented by the number of signal bars. \n
  *
- * @param result Indicates the MAC address of this device. It is a char array whose length is 6.
- * @return Returns {@link WIFI_SUCCESS} if the MAC address of this device is obtained; returns an error code defined
- * in {@link WifiErrorCode} otherwise.
- * @since 1.0
- * @version 1.0
+ * @param rssi Indicates the RSSI.
+ * @param band Indicates the frequency band, either {@link HOTSPOT_BAND_TYPE_5G} or {@link HOTSPOT_BAND_TYPE_2G}.
+ * @return Returns the signal level if it is obtained; returns <b>-1</b> otherwise.
+ * @since 7
  */
-WifiErrorCode GetDeviceMacAddress(unsigned char* result);
+int GetSignalLevel(int rssi, int band);
 
 /**
- * @brief Starts a Wi-Fi scan based on a specified parameter.
+ * @brief Registers a callback for a specified Wi-Fi event.
  *
- * Only results matching the specified parameter will be returned for the Wi-Fi scan.\n
+ * The registered callback will be invoked when the Wi-Fi event defined in {@link WifiEvent} occurs. \n
  *
- * @param params Indicates the pointer to the parameter for starting the Wi-Fi scan.
- * For details, see {@link WifiScanParams}.
- * @return Returns {@link WIFI_SUCCESS} if the Wi-Fi scan is started successfully;
- * returns an error code defined in {@link WifiErrorCode} otherwise.
- * @since 1.0
- * @version 1.0
+ * @param event Indicates the event for which the callback is to be registered.
+ * @return Returns {@link WIFI_SUCCESS} if the callback is registered successfully; returns an error code defined
+ * in {@link WifiErrorCode} otherwise.
+ * @since 7
  */
-WifiErrorCode AdvanceScan(WifiScanParams *params);
-#endif // _WIFI_DEVICE_H
+WifiErrorCode RegisterWifiEvent(WifiEvent *event);
+
+/**
+ * @brief Unregisters a callback previously registered for a specified Wi-Fi event.
+ *
+ * @param event Indicates the event for which the callback is to be unregistered.
+ * @return Returns {@link WIFI_SUCCESS} if the callback is unregistered successfully; returns an error code defined
+ * in {@link WifiErrorCode} otherwise.
+ * @since 7
+ */
+WifiErrorCode UnRegisterWifiEvent(const WifiEvent *event);
+
+#endif // WIFI_DEVICE_C_H
 /** @} */
diff --git a/interfaces/wifiservice/wifi_device_config.h b/interfaces/wifiservice/wifi_device_config.h
index a6346b005f6b2e0447fdfacbc8efc0834021e99d..32167b98081112aa0a6293344dc8d3d6204854cc 100644
--- a/interfaces/wifiservice/wifi_device_config.h
+++ b/interfaces/wifiservice/wifi_device_config.h
@@ -22,8 +22,7 @@
  * You can use this module to enable and disable the Wi-Fi station or hotspot mode, connect to and disconnect from a
  * station or hotspot, query the station or hotspot status, and listen for events. \n
  *
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
 
 /**
@@ -33,8 +32,7 @@
  *
  * The Wi-Fi station configuration includes the security type and data length. \n
  *
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
 
 #ifndef HARMONY_OS_LITE_WIFI_DEVICE_CONFIG_H
@@ -77,6 +75,7 @@
  *
  */
 #define WIFI_PSK_LEN 32
+
 /**
  * @brief Indicates the maximum number of DNS servers.
  *
@@ -84,11 +83,16 @@
  */
 #define WIFI_MAX_DNS_NUM 2
 
+/**
+ * @brief Indicates the maximum length of a device name.
+ *
+ */
+#define DEVICE_NAME_LEN 128
+
 /**
  * @brief Enumerates Wi-Fi security types.
  *
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
 typedef enum {
     /** Invalid security type */
@@ -106,8 +110,7 @@ typedef enum {
 /**
  * @brief Enumerates psk encryption types.
  *
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
 typedef enum {
     /** Indicates that the ascii type of psk encryption type */
@@ -125,13 +128,13 @@ typedef enum {
  */
 typedef struct {
     /** IP address of the Wi-Fi device */
-    int ipAddress;
+    unsigned int ipAddress;
     /** Gateway of the Wi-Fi device */
-    int gateway;
+    unsigned int gateway;
     /** DNS server addresses for the Wi-Fi device */
-    int dnsServers[WIFI_MAX_DNS_NUM];
+    unsigned int dnsServers[WIFI_MAX_DNS_NUM];
     /** Subnet mask of the Wi-Fi device */
-    int netmask;
+    unsigned int netmask;
 } IpConfig;
 
 /**
@@ -151,8 +154,7 @@ typedef enum {
 /**
  * @brief Represents the Wi-Fi station configuration used to connect to a specified Wi-Fi device.
  *
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
 typedef struct WifiDeviceConfig {
     /** Service set ID (SSID). For its length, see {@link WIFI_MAX_SSID_LEN}. */
@@ -173,13 +175,14 @@ typedef struct WifiDeviceConfig {
     IpType ipType;
     /** Static IP address */
     IpConfig staticIp;
+    /* 1 for hidden config */
+    int isHiddenSsid;
 } WifiDeviceConfig;
 
 /**
  * @brief Enumerates Wi-Fi scan types.
  *
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
 typedef enum {
     /** A scan based on a specified frequency. */
@@ -195,8 +198,7 @@ typedef enum {
 /**
  * @brief Represents the Wi-Fi station configuration used to connect to a specified Wi-Fi device.
  *
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
 typedef struct {
     /** Service set ID (SSID). Its maximum length is defined by {@link WIFI_MAX_SSID_LEN}. */
@@ -213,5 +215,19 @@ typedef struct {
     WifiScanType scanType;
 } WifiScanParams;
 
+/**
+ * @brief IP info
+ *
+ * @since 7
+ */
+typedef struct {
+    unsigned int ipAddress;
+    unsigned int netMask;
+    unsigned int netGate;
+    unsigned int dns1;
+    unsigned int dns2;
+    unsigned int serverAddress;
+    int leaseDuration;
+} IpInfo;
 #endif // HARMONY_OS_LITE_WIFI_DEVICE_CONFIG_H
 /** @} */
diff --git a/interfaces/wifiservice/wifi_error_code.h b/interfaces/wifiservice/wifi_error_code.h
index b6107d10efe96fee3d857b937e4e358033a3c13a..de6e24006f62592d64e446f10b4af55a1b9e87fe 100644
--- a/interfaces/wifiservice/wifi_error_code.h
+++ b/interfaces/wifiservice/wifi_error_code.h
@@ -22,8 +22,7 @@
  * You can use this module to enable and disable the Wi-Fi station or hotspot mode, connect to and disconnect from a
  * station or hotspot, query the station or hotspot status, and listen for events. \n
  *
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
 
 /**
@@ -31,18 +30,16 @@
  *
  * @brief Defines error codes of the Wi-Fi service.
  *
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
 
-#ifndef _WIFI_ERROR_CODE_H
-#define _WIFI_ERROR_CODE_H
+#ifndef WIFI_ERROR_CODE_C_H
+#define WIFI_ERROR_CODE_C_H
 
 /**
  * @brief Enumerates Wi-Fi error codes.
  *
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
 typedef enum {
     /** No errors. */
@@ -63,9 +60,11 @@ typedef enum {
     ERROR_WIFI_NOT_STARTED = -7,
     /** System busy */
     ERROR_WIFI_BUSY = -8,
+    /** Wi-Fi invalid password */
+    ERROR_WIFI_INVALID_PASSWORD = -9,
     /** Unknown error */
-    ERROR_WIFI_UNKNOWN = -9
+    ERROR_WIFI_UNKNOWN = -128
 } WifiErrorCode;
 
-#endif // _WIFI_ERROR_CODE_H
+#endif // WIFI_ERROR_CODE_C_H
 /** @} */
\ No newline at end of file
diff --git a/interfaces/wifiservice/wifi_event.h b/interfaces/wifiservice/wifi_event.h
index cac6d3ac05f34d5175c3be01d3abfb7c361755b9..53cbba6b1f485dcb483339218850fdf66381500e 100644
--- a/interfaces/wifiservice/wifi_event.h
+++ b/interfaces/wifiservice/wifi_event.h
@@ -22,8 +22,7 @@
  * You can use this module to enable and disable the Wi-Fi station or hotspot mode, connect to and disconnect from a
  * station or hotspot, query the station or hotspot status, and listen for events. \n
  *
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
 
 /**
@@ -33,13 +32,14 @@
  *
  * {@link RegisterWifiEvent} can be used to listen for Wi-Fi connection, disconnection, and scan events. \n
  *
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
-#ifndef _WIFI_EVENT_H
-#define _WIFI_EVENT_H
+#ifndef WIFI_EVENT_C_H
+#define WIFI_EVENT_C_H
+
 #include "wifi_linked_info.h"
 #include "station_info.h"
+#include "wifi_error_code.h"
 
 /**
  * @brief Indicates that the Wi-Fi station mode is enabled.
@@ -76,20 +76,19 @@
  *
  * If you do not need a callback, set the value of its pointer to <b>NULL</b>. \n
  *
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
 typedef struct {
     /** Connection state change */
-    void (*OnWifiConnectionChanged)(int state, WifiLinkedInfo* info);
+    void (*OnWifiConnectionChanged)(int state, WifiLinkedInfo *info);
     /** Scan state change */
     void (*OnWifiScanStateChanged)(int state, int size);
     /** Hotspot state change */
     void (*OnHotspotStateChanged)(int state);
     /** Station connected */
-    void (*OnHotspotStaJoin)(StationInfo* info);
+    void (*OnHotspotStaJoin)(StationInfo *info);
     /** Station disconnected */
-    void (*OnHotspotStaLeave)(StationInfo* info);
+    void (*OnHotspotStaLeave)(StationInfo *info);
 } WifiEvent;
 
 /**
@@ -97,8 +96,7 @@ typedef struct {
  *
  *
  *
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
 typedef enum {
     /** Unavailable state */
@@ -107,5 +105,5 @@ typedef enum {
     WIFI_STATE_AVALIABLE
 } WifiEventState;
 
-#endif // _WIFI_EVENT_H
+#endif // WIFI_EVENT_C_H
 /** @} */
diff --git a/interfaces/wifiservice/wifi_hotspot.h b/interfaces/wifiservice/wifi_hotspot.h
index 8d2cb11795eeb974195c766b4207000a6e5ffd1d..79b6a4cfa07d32b13a3bc15cb63f42da3940cc7d 100644
--- a/interfaces/wifiservice/wifi_hotspot.h
+++ b/interfaces/wifiservice/wifi_hotspot.h
@@ -22,8 +22,7 @@
  * You can use this module to enable and disable the Wi-Fi station or hotspot mode, connect to and disconnect from a
  * station or hotspot, query the station or hotspot status, and listen for events. \n
  *
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
 
 /**
@@ -32,8 +31,7 @@
  * @brief Provides capabilities to enable and disable the hotspot mode, connect to and disconnect from a hotspot, query
  * the hotspot status, and listen for events.
  *
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
 
 #ifndef HARMONY_OS_LITE_WIFI_HOTSPOT_H
@@ -56,8 +54,7 @@
  *
  * @return Returns {@link WIFI_SUCCESS} if the hotspot mode is enabled; returns an error code defined in
  * {@link WifiErrorCode} otherwise.
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
 WifiErrorCode EnableHotspot(void);
 
@@ -66,8 +63,7 @@ WifiErrorCode EnableHotspot(void);
  *
  * @return Returns {@link WIFI_SUCCESS} if the hotspot mode is disabled; returns an error code defined in
  * {@link WifiErrorCode} otherwise.
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
 WifiErrorCode DisableHotspot(void);
 
@@ -81,10 +77,9 @@ WifiErrorCode DisableHotspot(void);
  * @param config Indicates the hotspot configuration to set.
  * @return Returns {@link WIFI_SUCCESS} if the hotspot configuration is set; returns an error code defined in
  * {@link WifiErrorCode} otherwise.
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
-WifiErrorCode SetHotspotConfig(const HotspotConfig* config);
+WifiErrorCode SetHotspotConfig(const HotspotConfig *config);
 
 /**
  * @brief Obtains a specified hotspot configuration.
@@ -94,18 +89,16 @@ WifiErrorCode SetHotspotConfig(const HotspotConfig* config);
  * @param result Indicates the obtained hotspot configuration.
  * @return Returns {@link WIFI_SUCCESS} if the hotspot configuration is obtained; returns an error code defined in
  * {@link WifiErrorCode} otherwise.
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
-WifiErrorCode GetHotspotConfig(HotspotConfig* result);
+WifiErrorCode GetHotspotConfig(HotspotConfig *result);
 
 /**
  * @brief Checks whether the hotspot mode is enabled.
  *
  * @return Returns {@link WIFI_HOTSPOT_ACTIVE} if the hotspot mode is enabled; returns {@link WIFI_HOTSPOT_NOT_ACTIVE}
  * otherwise.
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
 int IsHotspotActive(void);
 
@@ -119,38 +112,20 @@ int IsHotspotActive(void);
  * @param size Indicates the size of the array.
  * @return Returns {@link WIFI_SUCCESS} if the array of stations connected to this hotspot is obtained; returns an error
  *  code defined in {@link WifiErrorCode} otherwise.
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
-WifiErrorCode GetStationList(StationInfo* result, unsigned int* size);
-
-/**
- * @brief Obtains the signal level indicated by a specified received signal strength indicator (RSSI) and frequency
- * band.
- *
- *
- * Based on the signal level, you can display the signal strength represented by the number of signal bars. \n
- *
- * @param rssi Indicates the RSSI.
- * @param band Indicates the frequency band, either {@link HOTSPOT_BAND_TYPE_5G} or {@link HOTSPOT_BAND_TYPE_2G}.
- * @return Returns the signal level if it is obtained; returns <b>-1</b> otherwise.
- * @since 1.0
- * @version 1.0
- */
-int GetSignalLevel(int rssi, int band);
+WifiErrorCode GetStationList(StationInfo *result, unsigned int *size);
 
 /**
  * @brief Disconnects from the station with a specified MAC address.
  *
- * 
- * 
  * @param mac Indicates the pointer to the MAC address of the station.
  * @param macLen Indicates the length of the MAC address of the station.
  * @return Returns {@link WIFI_SUCCESS} if the function is successfully called;
  * returns an error code defined in {@link WifiErrorCode} otherwise.
- * @since 3
+ * @since 7
  */
-WifiErrorCode DisassociateSta(unsigned char* mac, int macLen);
+WifiErrorCode DisassociateSta(unsigned char *mac, int macLen);
 
 /**
  * @brief Adds the hotspot transmit power to the beacon.
@@ -158,11 +133,10 @@ WifiErrorCode DisassociateSta(unsigned char* mac, int macLen);
  * After the transmit power is added, the beacon must contain specified IEs. If the minimum transmit power
  * <b>0xFFFFFFFF</b> is added, the beacon does not contain the IEs. \n
  * The transmit power is added to the <b>ie</b> field only, exerting no impacts on the transmit power. \n
- * 
  * @param power Indicates the transmit power to add.
  * @return Returns {@link WIFI_SUCCESS} if the function is successfully called; returns an error code defined
  * in {@link WifiErrorCode} otherwise.
- * @since 3
+ * @since 7
  */
 WifiErrorCode AddTxPowerInfo(int power);
 
diff --git a/interfaces/wifiservice/wifi_hotspot_config.h b/interfaces/wifiservice/wifi_hotspot_config.h
index 1f0b7663e5cdc484d8f0449f6834777f8ba9b99b..fef32e742d431d23375deb56051a86e95c88934b 100644
--- a/interfaces/wifiservice/wifi_hotspot_config.h
+++ b/interfaces/wifiservice/wifi_hotspot_config.h
@@ -22,8 +22,7 @@
  * You can use this module to enable and disable the Wi-Fi station or hotspot mode, connect to and disconnect from a
  * station or hotspot, query the station or hotspot status, and listen for events. \n
  *
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
 
 /**
@@ -31,12 +30,12 @@
  *
  * @brief Defines the Wi-Fi hotspot configuration.
  *
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
 
-#ifndef _WIFI_HOTSPOT_CONFIG_H
-#define _WIFI_HOTSPOT_CONFIG_H
+#ifndef WIFI_HOTSPOT_CONFIG_C_H
+#define WIFI_HOTSPOT_CONFIG_C_H
+
 #include "wifi_device_config.h"
 #include "wifi_error_code.h"
 
@@ -50,8 +49,7 @@
  *
  * Four RSSI levels are available: 1 to 4. The higher the RSSI level, the stronger the Wi-Fi signal.
  *
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
 typedef enum {
     /** Level 1. The RSSI value for a 2.4 GHz hotspot ranges from <b>-88</b> (included) to <b>-82</b> (excluded),
@@ -70,8 +68,7 @@ typedef enum {
 /**
  * @brief Enumerates frequency bands supported by the Wi-Fi hotspot mode.
  *
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
 typedef enum {
     /** 2.4 GHz */
@@ -85,8 +82,7 @@ typedef enum {
  *
  * A hotspot configuration must contain the SSID (or BSSID), security type, and key (if the security type is open). \n
  *
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
 typedef struct {
     /** Service set ID (SSID). For its length, see {@link WIFI_MAX_SSID_LEN}. */
@@ -107,8 +103,7 @@ typedef struct {
  * @param band Indicates the frequency band to set.
  * @return Returns {@link WIFI_SUCCESS} if the frequency band is set; returns an error code defined in
  * {@link WifiErrorCode} otherwise.
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
 WifiErrorCode SetBand(int band);
 
@@ -118,10 +113,9 @@ WifiErrorCode SetBand(int band);
  * @param result Indicates the obtained frequency band.
  * @return Returns {@link WIFI_SUCCESS} if the frequency band is obtained; returns an error code defined in
  * {@link WifiErrorCode} otherwise.
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
-WifiErrorCode GetBand(int* result);
+WifiErrorCode GetBand(int *result);
 
-#endif // _WIFI_HOTSPOT_CONFIG_H
+#endif // WIFI_HOTSPOT_CONFIG_C_H
 /** @} */
diff --git a/interfaces/wifiservice/wifi_linked_info.h b/interfaces/wifiservice/wifi_linked_info.h
index 4dfdc76c275d64191b560bac24c0eaed4f63c30a..0e6ea3c4d3dcab45c1cb1401825458913b9d7fb6 100644
--- a/interfaces/wifiservice/wifi_linked_info.h
+++ b/interfaces/wifiservice/wifi_linked_info.h
@@ -22,8 +22,7 @@
  * You can use this module to enable and disable the Wi-Fi station or hotspot mode, connect to and disconnect from a
  * station or hotspot, query the station or hotspot status, and listen for events. \n
  *
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
 
 /**
@@ -31,8 +30,7 @@
  *
  * @brief Defines the data structure and macro of the Wi-Fi connection information.
  *
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
 
 #ifndef HARMONY_OS_LITE_WIFI_LINKED_INFO_H
@@ -42,8 +40,7 @@
 /**
  * @brief Enumerates Wi-Fi connection states.
  *
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
 typedef enum {
     /** Disconnected */
@@ -58,8 +55,7 @@ typedef enum {
  * This refers to the information about the hotspot connected to this station. The information is obtained using
  * {@link GetLinkedInfo}.
  *
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
 typedef struct {
     /** Service set ID (SSID). For its length, see {@link WIFI_MAX_SSID_LEN}. */
@@ -68,12 +64,16 @@ typedef struct {
     unsigned char bssid[WIFI_MAC_LEN];
     /** Received signal strength indicator (RSSI) */
     int rssi;
+    /** Wi-Fi band information of hotspot */
+    int band;
+    /** Wi-Fi frequency information of hotspot */
+    int frequency;
     /** Wi-Fi connection state, which is defined in {@link WifiConnState} */
     WifiConnState connState;
     /** Reason for Wi-Fi disconnection */
     unsigned short disconnectedReason;
     /** IP address of the connected hotspot */
-    int ipAddress;
+    unsigned int ipAddress;
 } WifiLinkedInfo;
 #endif // HARMONY_OS_LITE_WIFI_LINKED_INFO_H
 /** @} */
diff --git a/interfaces/wifiservice/wifi_scan_info.h b/interfaces/wifiservice/wifi_scan_info.h
index 7b4f07b98dd20f8363f41b5fe26b2b701b702399..c7fededc91265f46c5591bdcd8524ad969bdf060 100644
--- a/interfaces/wifiservice/wifi_scan_info.h
+++ b/interfaces/wifiservice/wifi_scan_info.h
@@ -22,8 +22,7 @@
  * You can use this module to enable and disable the Wi-Fi station or hotspot mode, connect to and disconnect from a
  * station or hotspot, query the station or hotspot status, and listen for events. \n
  *
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
 
 /**
@@ -31,12 +30,12 @@
  *
  * @brief Defines the data structure and macro of the Wi-Fi scan result information.
  *
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
 
-#ifndef _WIFI_SCAN_INFO_H
-#define _WIFI_SCAN_INFO_H
+#ifndef WIFI_SCAN_INFO_C_H
+#define WIFI_SCAN_INFO_C_H
+
 #include "wifi_device_config.h"
 
 /**
@@ -47,8 +46,7 @@
 /**
  * @brief Represents the Wi-Fi scan result information.
  *
- * @since 1.0
- * @version 1.0
+ * @since 7
  */
 typedef struct {
     /** Service set ID (SSID). For its length, see {@link WIFI_MAX_SSID_LEN}. */
@@ -65,5 +63,5 @@ typedef struct {
     int frequency;
 } WifiScanInfo;
 
-#endif // _WIFI_SCAN_INFO_H
+#endif // WIFI_SCAN_INFO_C_H
 /** @} */