diff --git a/wifi/services/wifi_standard/wifi_framework/wifi_manage/wifi_common/wifi_sensor_scene.cpp b/wifi/services/wifi_standard/wifi_framework/wifi_manage/wifi_common/wifi_sensor_scene.cpp
index e1576cafe4c5084449e1235eef6fe5f71388a1a3..856dab1064f4ab27f1cb0e856c1b2b1a3411d30f 100644
--- a/wifi/services/wifi_standard/wifi_framework/wifi_manage/wifi_common/wifi_sensor_scene.cpp
+++ b/wifi/services/wifi_standard/wifi_framework/wifi_manage/wifi_common/wifi_sensor_scene.cpp
@@ -78,9 +78,14 @@ void WifiSensorScene::DealStaConnChanged(OperateResState state, const WifiLinked
         connScene_ = UNKNOW_SCENE;
         rssiCnt_ = 0;
         reportRssi_ = 0;
+        connRssi_ = 0;
         return;
     }
-    IsOutdoorScene() ? connScene_ = OUTDOOR_SCENE : connScene_ = INDOOR_SCENE;
+    if (lastState_ == OperateResState::DISCONNECT_DISCONNECTED) {
+        connRssi_ = info.rssi;
+        IsOutdoorScene() ? connScene_ = OUTDOOR_SCENE : connScene_ = INDOOR_SCENE;
+    }
+    lastState_ = state;
 }
 
 void WifiSensorScene::HandleSignalInfoChange(const WifiSignalPollInfo &wifiSignalPollInfo)
@@ -88,7 +93,14 @@ void WifiSensorScene::HandleSignalInfoChange(const WifiSignalPollInfo &wifiSigna
     WIFI_LOGD("Enter HandleSignalInfoChange");
     std::lock_guard<std::mutex> lock(staCbMutex_);
     if (rssiCnt_ == CONN_RSSI_CNT) {
-        ReportLinkedQuality(reportRssi_);
+        WifiLinkedInfo linkedInfo;
+        WifiConfigCenter::GetInstance().GetLinkedInfo(linkedInfo);
+        int32_t maxSignalLevel = WifiSettings::GetInstance().GetSignalLevel(maxRssi_, linkedInfo.band, INSTID_WLAN0);
+        if (maxSignalLevel == SIG_LEVEL_4) {
+            ReportLinkedQuality(connRssi_);
+        } else {
+            ReportLinkedQuality(reportRssi_);
+        }
     }
     if (rssiCnt_ > CONN_RSSI_CNT) {
         WIFI_LOGD("Current link has collected rssi data");
@@ -96,6 +108,7 @@ void WifiSensorScene::HandleSignalInfoChange(const WifiSignalPollInfo &wifiSigna
     }
     rssiCnt_++;
     reportRssi_ = wifiSignalPollInfo.signal < reportRssi_ ? wifiSignalPollInfo.signal : reportRssi_;
+    maxRssi_ = wifiSignalPollInfo.signal < maxRssi_ ? maxRssi_ : wifiSignalPollInfo.signal;
 }
 
 StaServiceCallback WifiSensorScene::GetStaCallback() const
diff --git a/wifi/services/wifi_standard/wifi_framework/wifi_manage/wifi_common/wifi_sensor_scene.h b/wifi/services/wifi_standard/wifi_framework/wifi_manage/wifi_common/wifi_sensor_scene.h
index 18072beab68e6eb474b597ca049dc76da10e0b2d..7584c729be5598546007f34e7e6ff54aa2f8733b 100644
--- a/wifi/services/wifi_standard/wifi_framework/wifi_manage/wifi_common/wifi_sensor_scene.h
+++ b/wifi/services/wifi_standard/wifi_framework/wifi_manage/wifi_common/wifi_sensor_scene.h
@@ -22,6 +22,8 @@
 namespace OHOS {
 namespace Wifi {
 
+const int DEFAULT_MIN_RSSI = -140;
+
 enum ConnScene {
     UNKNOW_SCENE = 0,
     OUTDOOR_SCENE = 1,
@@ -59,6 +61,9 @@ private:
     int rssiCnt_ = 0;
     int connScene_ = UNKNOW_SCENE;
     int reportRssi_ = 0;
+    int connRssi_ = 0;
+    int maxRssi_ = DEFAULT_MIN_RSSI;
+    OperateResState lastState_ = OperateResState::DISCONNECT_DISCONNECTED;
     StaServiceCallback staCallback_;
     bool isCallbackReg_;
 };