diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 3d7b485b9bd1a13e131853c8cbb7d93dfd38b5b6..528d3d2fbcd95b833023259ea5e64d9d41321f10 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -4,6 +4,7 @@
 
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.READ_PHONE_STATE" />
     <uses-permission android:name="android.permission.RECORD_AUDIO" />
     <uses-permission android:name="android.permission.CAMERA" />
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
diff --git a/app/src/main/java/com/huawei/cloudapp/ui/activity/CasCloudPhoneActivity.java b/app/src/main/java/com/huawei/cloudapp/ui/activity/CasCloudPhoneActivity.java
index f4445eddb9e7a2652e22956a78aa53d65ae4e3d0..3494f9cef125fc7841019b22804c034c45072f41 100644
--- a/app/src/main/java/com/huawei/cloudapp/ui/activity/CasCloudPhoneActivity.java
+++ b/app/src/main/java/com/huawei/cloudapp/ui/activity/CasCloudPhoneActivity.java
@@ -52,6 +52,7 @@ import static com.huawei.cloudphone.api.CloudPhoneParas.DEV_TYPE_MICROPHONE;
 import static com.huawei.cloudphone.api.CloudPhoneParas.DevType.DEV_PHONE;
 import static com.huawei.cloudphone.utils.CasConstantsUtil.CLIENT_MODE;
 
+import android.Manifest;
 import android.annotation.SuppressLint;
 import android.app.Activity;
 import android.content.ClipData;
@@ -67,6 +68,16 @@ import android.os.Build;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Message;
+import android.telephony.CellSignalStrength;
+import android.telephony.CellSignalStrengthCdma;
+import android.telephony.CellSignalStrengthGsm;
+import android.telephony.CellSignalStrengthLte;
+import android.telephony.CellSignalStrengthNr;
+import android.telephony.CellSignalStrengthTdscdma;
+import android.telephony.CellSignalStrengthWcdma;
+import android.telephony.SubscriptionInfo;
+import android.telephony.SubscriptionManager;
+import android.telephony.TelephonyManager;
 import android.util.DisplayMetrics;
 import android.util.Log;
 import android.view.Gravity;
@@ -341,7 +352,12 @@ public class CasCloudPhoneActivity extends FragmentActivity implements IHandleDa
         if (mStatisticsTextView.getVisibility() != View.VISIBLE) {
             return;
         }
-        mStatisticsTextView.setText(mCloudPhone.getVideoStatisticInfo());
+
+        String str = "网络数据>>\n";
+        str += mCloudPhone.getVideoStatisticInfo();
+        str += "\n";
+        str += getTowerInfo();
+        mStatisticsTextView.setText(str);
     }
 
     /**
@@ -634,6 +650,67 @@ public class CasCloudPhoneActivity extends FragmentActivity implements IHandleDa
         return false;
     }
 
+    private String getTowerInfo() {
+        int rssi = -1;
+        int subscriberId;
+        StringBuilder tower = new StringBuilder("基站数据>>");
+
+        SubscriptionManager subscriptionManager = (SubscriptionManager) this.getSystemService(Context.TELEPHONY_SUBSCRIPTION_SERVICE);
+        if (ActivityCompat.checkSelfPermission(this, Manifest.permission.READ_PHONE_STATE) != PackageManager.PERMISSION_GRANTED) {
+            ActivityCompat.requestPermissions(this, new String[]{ Manifest.permission.READ_PHONE_STATE }, 101);
+            tower.append("\n未授权");
+            return tower.toString();
+        }
+        TelephonyManager tm = (TelephonyManager) this.getSystemService(Context.TELEPHONY_SERVICE);
+        List<SubscriptionInfo> subInfos = subscriptionManager.getActiveSubscriptionInfoList();
+        if (subInfos.isEmpty()) {
+            tower.append("\n无sim卡");
+            return tower.toString();
+        }
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.R) {
+            tower.append("\n当前手机版本过低，无法获取数据");
+            return tower.toString();
+        }
+        subscriberId = SubscriptionManager.getActiveDataSubscriptionId();
+        for (SubscriptionInfo subInfo:subInfos) {
+            if (subscriberId != subInfo.getSubscriptionId()) {
+                continue;
+            }
+            TelephonyManager tm2 = tm.createForSubscriptionId(subInfo.getSubscriptionId());
+
+            tower.append("\nmcc : ").append(subInfo.getMccString());
+            tower.append("\nmnc : ").append(subInfo.getMncString());
+            String dataType = "";
+
+            List<CellSignalStrength> cellSignalStrengths = tm2.getSignalStrength().getCellSignalStrengths();
+            for (CellSignalStrength cellSignalStrength:cellSignalStrengths) {
+                if (cellSignalStrength instanceof CellSignalStrengthCdma) {
+                    dataType = "CDMA";
+                    rssi = ((CellSignalStrengthCdma) cellSignalStrength).getCdmaDbm();
+                } else if (cellSignalStrength instanceof CellSignalStrengthGsm) {
+                    dataType = "GSM";
+                    rssi = ((CellSignalStrengthGsm) cellSignalStrength).getDbm();
+                } else if (cellSignalStrength instanceof CellSignalStrengthLte) {
+                    dataType = "LTE";
+                    rssi = ((CellSignalStrengthLte) cellSignalStrength).getDbm();
+                } else if (cellSignalStrength instanceof CellSignalStrengthNr) {
+                    dataType = "NR";
+                    rssi = ((CellSignalStrengthNr) cellSignalStrength).getDbm();
+                } else if (cellSignalStrength instanceof CellSignalStrengthTdscdma) {
+                    dataType = "TDSCDMA";
+                    rssi = ((CellSignalStrengthTdscdma) cellSignalStrength).getDbm();
+                } else if (cellSignalStrength instanceof CellSignalStrengthWcdma) {
+                    dataType = "WCDMA";
+                    rssi = ((CellSignalStrengthWcdma) cellSignalStrength).getDbm();
+                }
+            }
+            tower.append("\nnetType : ").append(dataType);
+            tower.append("\nrssi : ").append(rssi);
+            tower.append("\noperator : ").append(subInfo.getDisplayName());
+        }
+        return tower.toString();
+    }
+
     @Override
     public boolean onKeyDown(int keyCode, KeyEvent event) {
         if ((keyCode == KeyEvent.KEYCODE_BACK && bIsStart)) {
diff --git a/app/src/main/res/layout/cas_activity_fullscreen.xml b/app/src/main/res/layout/cas_activity_fullscreen.xml
index 7caa7c27b64efb9f9b635b98ed5b655334e37fdf..f170d41be6a4fe2a3aa44692e9c778a827ba4cd1 100644
--- a/app/src/main/res/layout/cas_activity_fullscreen.xml
+++ b/app/src/main/res/layout/cas_activity_fullscreen.xml
@@ -24,13 +24,12 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginTop="165dp"
-        android:layout_gravity="end"
-        android:text="网络时延" />
+        android:layout_gravity="start" />
 
     <TextView
         android:id="@+id/cas_statistic_view"
         android:layout_width="178dp"
-        android:layout_height="120dp"
+        android:layout_height="270dp"
         android:layout_gravity="end"
         android:layout_marginTop="20dp"
         android:layout_marginEnd="5dp"
diff --git a/cloudphone/src/main/cpp/CasController.cpp b/cloudphone/src/main/cpp/CasController.cpp
index 77b03e4aabbb60ae83e22161b1aa67db2839a0f6..c95668f7d6f649d69794f4f9524ff37dccb8bab9 100644
--- a/cloudphone/src/main/cpp/CasController.cpp
+++ b/cloudphone/src/main/cpp/CasController.cpp
@@ -1345,10 +1345,10 @@ std::string CasController::GetVideoRecvStats() {
 #if MTRANS_ENABLED
     if (m_mtrans != nullptr && m_isMTransValid) {
 
-        int rtt = m_mtrans->GetRtt();
+        uint64_t lag = GetLag() / 1000;
         stream << "网络时延 : ";
-        if (rtt != -1) {
-            stream << rtt << "ms";
+        if (lag != 0) {
+            stream << lag << "ms";
         }
         stream << std::endl;
 
@@ -1367,7 +1367,8 @@ std::string CasController::GetVideoRecvStats() {
         }
     }
 #endif
-    stream << "帧率 : " << m_currentFPS << "fps" << std::endl;
+    stream << "帧率 : " << GetCurrentFPS() << "fps" << std::endl;
+    stream << "策略丢帧 : " << CasVideoUtil::GetInstance()->GetCurrentDropFPS() << "fps" << std::endl;
 
     statsString = stream.str();
     return statsString;
@@ -1378,12 +1379,20 @@ void CasController::CalculateFPS() {
 
     m_videoDataCount++;
 
-    if (m_lastTimeGotVideoData == 0) {
-        m_lastTimeGotVideoData = currentTime;
+    if (m_lastTimeRefreshFPS == 0) {
+        m_lastTimeRefreshFPS = currentTime;
     }
-    if (currentTime - m_lastTimeGotVideoData > DURATION_USEC) {
+    if (currentTime - m_lastTimeRefreshFPS > DURATION_USEC) {
         m_currentFPS = m_videoDataCount;
         m_videoDataCount = 0;
-        m_lastTimeGotVideoData = currentTime;
+        m_lastTimeRefreshFPS = currentTime;
     }
+}
+
+int CasController::GetCurrentFPS() const {
+    uint64_t currentTime = CasVideoUtil::GetInstance()->GetNow();
+    if (currentTime - m_lastTimeRefreshFPS > 2 * DURATION_USEC) {
+        return 0;
+    }
+    return m_currentFPS;
 }
\ No newline at end of file
diff --git a/cloudphone/src/main/cpp/CasController.h b/cloudphone/src/main/cpp/CasController.h
index 3aa6a97e2a5fb7bccb0e78d7b3135b6ed57a62c0..d50843c76f54c25ba5258f7f919f22ddea16251b 100644
--- a/cloudphone/src/main/cpp/CasController.h
+++ b/cloudphone/src/main/cpp/CasController.h
@@ -133,6 +133,7 @@ private:
     std::string CalcMaxDisconnectDuration(std::string backgroundTimeout);
 
     void CalculateFPS();
+    int GetCurrentFPS() const;
 
     void *(*cmdCallBack)(int type, std::string msg) = nullptr;
 
@@ -185,7 +186,7 @@ private:
     bool m_isMTransValid = false;
     int m_videoDataCount = 0;
     int m_currentFPS = 0;
-    uint64_t m_lastTimeGotVideoData = 0;
+    uint64_t m_lastTimeRefreshFPS = 0;
 };
 
 #endif // CLOUDAPPSDK_CASCONTROLLRT_H
\ No newline at end of file
diff --git a/cloudphone/src/main/cpp/cas_decoder/CasDecodeController.cpp b/cloudphone/src/main/cpp/cas_decoder/CasDecodeController.cpp
index bc877bb6f5b46dd110b8509756cdf2dcea0e7e86..27410092a390a1aaa17d85429178b3a4da075790 100644
--- a/cloudphone/src/main/cpp/cas_decoder/CasDecodeController.cpp
+++ b/cloudphone/src/main/cpp/cas_decoder/CasDecodeController.cpp
@@ -117,6 +117,7 @@ void FrameCallback(long frameTime, void* data)
         // 是否丢帧
         if (isDiscard) {
             g_controller->m_DiscardFrameNum++;
+            CasVideoUtil::GetInstance()->DropOneFrame();
             INFO("FrameCallback start discard, frameBuffer=%lu, index=%u, last index=%lu, m_DiscardFrameNum=%lu, m_InputFrameNum=%lu, m_DisplayFrameNum=%lu",
                  frameBuffer, updatePatternIdx, g_controller->m_UpdatePatternIdx, g_controller->m_DiscardFrameNum, g_controller->m_InputFrameNum, g_controller->m_DisplayFrameNum);
         }
diff --git a/cloudphone/src/main/cpp/cas_decoder/CasVideoUtil.cpp b/cloudphone/src/main/cpp/cas_decoder/CasVideoUtil.cpp
index dd4c27cd731d2183d74307d7bae13d54866a110f..f56b7ead3e24673c5b135d8ee1b6d229f82294b0 100644
--- a/cloudphone/src/main/cpp/cas_decoder/CasVideoUtil.cpp
+++ b/cloudphone/src/main/cpp/cas_decoder/CasVideoUtil.cpp
@@ -153,4 +153,27 @@ void CasVideoUtil::Release() noexcept
         delete m_frameQueue;
         m_frameQueue = nullptr;
     }
+}
+
+void CasVideoUtil::DropOneFrame() {
+    uint64_t currentTime = GetNow();
+
+    m_VideoDropCount++;
+
+    if (m_lastTimeRefreshDropFPS == 0) {
+        m_lastTimeRefreshDropFPS = currentTime;
+    }
+    if (currentTime - m_lastTimeRefreshDropFPS > DURATION_USEC) {
+        m_VideoDropFPS = m_VideoDropCount;
+        m_VideoDropCount = 0;
+        m_lastTimeRefreshDropFPS = currentTime;
+    }
+}
+
+int CasVideoUtil::GetCurrentDropFPS() {
+    uint64_t currentTime = GetNow();
+    if (currentTime - m_lastTimeRefreshDropFPS > 2 * DURATION_USEC) {
+        return 0;
+    }
+    return m_VideoDropFPS;
 }
\ No newline at end of file
diff --git a/cloudphone/src/main/cpp/cas_decoder/CasVideoUtil.h b/cloudphone/src/main/cpp/cas_decoder/CasVideoUtil.h
index 7784afe82ea89d5e2f29615a92425bb7b1989c7b..f31d48a4c65a71173e16e086f363638e86427321 100644
--- a/cloudphone/src/main/cpp/cas_decoder/CasVideoUtil.h
+++ b/cloudphone/src/main/cpp/cas_decoder/CasVideoUtil.h
@@ -60,6 +60,18 @@ public:
      */
     uint32_t GetFps();
 
+    /*
+     * @fn DropOneFrame
+     * @brief count when drop one frame
+     */
+    void DropOneFrame();
+
+    /*
+     * @fn GetCurrentDropFPS
+     * @brief get drop FPS
+     */
+    int GetCurrentDropFPS();
+
 private:
     /*
      * @brief: construct
@@ -81,5 +93,8 @@ private:
     static CasVideoUtil *g_instance;
     static std::mutex g_instanceLock;
     CasItemQueue<uint64_t> *m_frameQueue = nullptr;
+    int m_VideoDropCount = 0;
+    int m_VideoDropFPS = 0;
+    uint64_t m_lastTimeRefreshDropFPS = 0;
 };
 #endif // CLOUDAPPSDK_CASVIDEOUTIL_H
\ No newline at end of file