diff --git a/SensorsAnalyticsSDK/build.gradle b/SensorsAnalyticsSDK/build.gradle
index e0bea680..76f691b3 100644
--- a/SensorsAnalyticsSDK/build.gradle
+++ b/SensorsAnalyticsSDK/build.gradle
@@ -3,7 +3,7 @@ apply plugin: 'com.android.library'
 apply plugin: 'com.github.dcendents.android-maven'
 apply plugin: 'com.jfrog.bintray'
 
-version = "3.0.4"
+version = "3.0.5"
 
 android {
     compileSdkVersion 23
diff --git a/SensorsAnalyticsSDK/src/main/java/com/sensorsdata/analytics/android/sdk/SAConfigOptions.java b/SensorsAnalyticsSDK/src/main/java/com/sensorsdata/analytics/android/sdk/SAConfigOptions.java
new file mode 100644
index 00000000..8e026b2a
--- /dev/null
+++ b/SensorsAnalyticsSDK/src/main/java/com/sensorsdata/analytics/android/sdk/SAConfigOptions.java
@@ -0,0 +1,57 @@
+/**Created by dengshiwei on 2019/03/11.
+ * Copyright © 2015－2019 Sensors Data Inc. All rights reserved. */
+
+package com.sensorsdata.analytics.android.sdk;
+
+public final class SAConfigOptions {
+    /**
+     * 请求配置地址，默认从 ServerUrl 解析
+     */
+    private String remoteConfigUrl;
+
+    /**
+     * 数据上报服务器地址
+     */
+    private String serverUrl;
+
+    /**
+     * 私有构造函数
+     */
+    private SAConfigOptions(){}
+
+    /**
+     * 获取 SAOptionsConfig 实例
+     * @param serverUrl，数据上报服务器地址
+     */
+    public SAConfigOptions(String serverUrl) {
+        this.serverUrl = serverUrl;
+    }
+
+    /**
+     * 设置远程配置请求地址
+     * @param remoteConfigUrl，远程配置请求地址
+     * @return SAOptionsConfig
+     */
+    public SAConfigOptions setRemoteConfigUrl(String remoteConfigUrl) {
+        this.remoteConfigUrl = remoteConfigUrl;
+        return this;
+    }
+
+    /**
+     * 设置数据上报地址
+     * @param serverUrl，数据上报地址
+     * @return SAOptionsConfig
+     */
+    public SAConfigOptions setServerUrl(String serverUrl) {
+        this.serverUrl = serverUrl;
+        return this;
+    }
+
+    String getRemoteConfigUrl() {
+        return remoteConfigUrl;
+    }
+
+    String getServerUrl() {
+        return serverUrl;
+    }
+}
diff --git a/SensorsAnalyticsSDK/src/main/java/com/sensorsdata/analytics/android/sdk/SensorsDataAPI.java b/SensorsAnalyticsSDK/src/main/java/com/sensorsdata/analytics/android/sdk/SensorsDataAPI.java
index ce19716c..bc2e7cb9 100644
--- a/SensorsAnalyticsSDK/src/main/java/com/sensorsdata/analytics/android/sdk/SensorsDataAPI.java
+++ b/SensorsAnalyticsSDK/src/main/java/com/sensorsdata/analytics/android/sdk/SensorsDataAPI.java
@@ -430,7 +430,7 @@ public static SensorsDataAPI sharedInstance(Context context) {
      */
     @Deprecated
     public static SensorsDataAPI sharedInstance(Context context, String serverURL, DebugMode debugMode) {
-        return getInstance(context,serverURL,debugMode);
+        return getInstance(context, serverURL, debugMode);
     }
 
     /**
@@ -441,10 +441,21 @@ public static SensorsDataAPI sharedInstance(Context context, String serverURL, D
      * @return SensorsDataAPI单例
      */
     public static SensorsDataAPI sharedInstance(Context context, String serverURL) {
-       return getInstance(context,serverURL,DebugMode.DEBUG_OFF);
+        return getInstance(context, serverURL, DebugMode.DEBUG_OFF);
     }
 
-    private static SensorsDataAPI getInstance(Context context, String serverURL, DebugMode debugMode){
+    /**
+     * 初始化并获取 SensorsDataAPI 单例
+     * @param context  App 的 Context
+     * @param saConfigOptions SDK 的配置项
+     * @return SensorsDataAPI 单例
+     */
+    public static SensorsDataAPI sharedInstance(Context context, SAConfigOptions saConfigOptions) {
+        mSAConfigOptions = saConfigOptions;
+        return getInstance(context, saConfigOptions.getServerUrl(), DebugMode.DEBUG_OFF);
+    }
+
+    private static SensorsDataAPI getInstance(Context context, String serverURL, DebugMode debugMode) {
         if (null == context) {
             return new SensorsDataAPIEmptyImplementation();
         }
@@ -535,21 +546,32 @@ public void run() {
                                 return;
                             }
 
-                            URL url = null;
+                            URL url;
                             String configUrl = null;
-                            int pathPrefix = mServerUrl.lastIndexOf("/");
-                            if (pathPrefix != -1) {
-                                configUrl = mServerUrl.substring(0, pathPrefix);
+                            if (mSAConfigOptions != null && !TextUtils.isEmpty(mSAConfigOptions.getRemoteConfigUrl())) {
+                                configUrl = mSAConfigOptions.getRemoteConfigUrl();
+                            } else {
+                                int pathPrefix = mServerUrl.lastIndexOf("/");
+                                if (pathPrefix != -1) {
+                                    configUrl = mServerUrl.substring(0, pathPrefix);
+                                    configUrl = configUrl + "/config/Android.conf";
+                                }
+                            }
+
+                            if (!TextUtils.isEmpty(configUrl)) {
                                 String configVersion = null;
                                 if (mSDKRemoteConfig != null) {
                                     configVersion = mSDKRemoteConfig.getV();
                                 }
 
-                                configUrl = configUrl + "/config/Android.conf";
-
-                                if (configVersion != null) {
-                                    configUrl = configUrl + "?v=" + configVersion;
+                                if (!TextUtils.isEmpty(configVersion)) {
+                                    if (configUrl.contains("?")) {
+                                        configUrl = configUrl + "&v=" + configVersion;
+                                    } else {
+                                        configUrl = configUrl + "?v=" + configVersion;
+                                    }
                                 }
+                                SALog.d(TAG, "Android remote config url:" + configUrl);
                             }
 
                             url = new URL(configUrl);
@@ -575,8 +597,11 @@ public void run() {
                                 while ((data = bufferedReader.readLine()) != null) {
                                     result.append(data);
                                 }
-                                SensorsDataSDKRemoteConfig sdkRemoteConfig = SensorsDataUtils.toSDKRemoteConfig(result.toString());
-                                setSDKRemoteConfig(sdkRemoteConfig, false);
+                                data = result.toString();
+                                if (!TextUtils.isEmpty(data)) {
+                                    SensorsDataSDKRemoteConfig sdkRemoteConfig = SensorsDataUtils.toSDKRemoteConfig(data);
+                                    setSDKRemoteConfig(sdkRemoteConfig, false);
+                                }
                             }
                         } catch (Exception e) {
                             com.sensorsdata.analytics.android.sdk.SALog.printStackTrace(e);
@@ -835,7 +860,7 @@ public void setFlushBulkSize(int flushBulkSize) {
      */
     @Override
     public void setSessionIntervalTime(int sessionIntervalTime) {
-        if(DbAdapter.getInstance() == null){
+        if (DbAdapter.getInstance() == null) {
             SALog.i(TAG, "The static method sharedInstance(context, serverURL, debugMode) should be called before calling sharedInstance()");
             return;
         }
@@ -859,7 +884,7 @@ public void setSessionIntervalTime(int sessionIntervalTime) {
      */
     @Override
     public int getSessionIntervalTime() {
-        if(DbAdapter.getInstance() == null){
+        if (DbAdapter.getInstance() == null) {
             SALog.i(TAG, "The static method sharedInstance(context, serverURL, debugMode) should be called before calling sharedInstance()");
             return 30 * 1000;
         }
@@ -879,8 +904,8 @@ public void setGPSLocation(double latitude, double longitude) {
                 mGPSLocation = new SensorsDataGPSLocation();
             }
 
-            mGPSLocation.setLatitude((long)(latitude * Math.pow(10, 6)));
-            mGPSLocation.setLongitude((long)(longitude * Math.pow(10, 6)));
+            mGPSLocation.setLatitude((long) (latitude * Math.pow(10, 6)));
+            mGPSLocation.setLongitude((long) (longitude * Math.pow(10, 6)));
         } catch (Exception e) {
             com.sensorsdata.analytics.android.sdk.SALog.printStackTrace(e);
         }
@@ -1083,7 +1108,8 @@ public void trackAppCrash() {
         public void process(SensorsDataAPI m);
     }
 
-    /* package */ static void allInstances(InstanceProcessor processor) {
+    /* package */
+    static void allInstances(InstanceProcessor processor) {
         synchronized (sInstanceMap) {
             for (final SensorsDataAPI instance : sInstanceMap.values()) {
                 processor.process(instance);
@@ -1291,7 +1317,7 @@ public void resumeAutoTrackActivities(List<Class<?>> activitiesList) {
             return;
         }
 
-        if (mAutoTrackIgnoredActivities == null){
+        if (mAutoTrackIgnoredActivities == null) {
             mAutoTrackIgnoredActivities = new ArrayList<>();
         }
 
@@ -1475,7 +1501,7 @@ public boolean isFragmentAutoTrackAppViewScreen(Class<?> fragment) {
             if (fragment.getClass().getAnnotation(SensorsDataIgnoreTrackAppViewScreen.class) != null) {
                 return false;
             }
-        } catch (Exception e){
+        } catch (Exception e) {
             com.sensorsdata.analytics.android.sdk.SALog.printStackTrace(e);
         }
 
@@ -1538,7 +1564,7 @@ public void ignoreAutoTrackEventType(List<AutoTrackEventType> eventTypeList) {
             return;
         }
 
-        for (AutoTrackEventType eventType: eventTypeList) {
+        for (AutoTrackEventType eventType : eventTypeList) {
             if (eventType != null && mAutoTrackEventTypeList.contains(eventType)) {
                 mAutoTrackEventTypeList.remove(eventType);
             }
@@ -1560,7 +1586,7 @@ public boolean isAutoTrackEventTypeIgnored(AutoTrackEventType eventType) {
                 return mSDKRemoteConfig.isAutoTrackEventTypeIgnored(eventType);
             }
         }
-        if (eventType != null  && !mAutoTrackEventTypeList.contains(eventType)) {
+        if (eventType != null && !mAutoTrackEventTypeList.contains(eventType)) {
             return true;
         }
         return false;
@@ -1647,7 +1673,7 @@ public void setViewID(Object alertDialog, String viewID) {
                     return;
                 }
 
-                Window window = (Window)getWindowMethod.invoke(alertDialog);
+                Window window = (Window) getWindowMethod.invoke(alertDialog);
                 if (window != null) {
                     window.getDecorView().setTag(R.id.sensors_analytics_tag_view_id, viewID);
                 }
@@ -1708,7 +1734,7 @@ public void ignoreView(View view) {
     @Override
     public void ignoreView(View view, boolean ignore) {
         if (view != null) {
-            view.setTag(R.id.sensors_analytics_tag_view_ignored, ignore ? "1": "0");
+            view.setTag(R.id.sensors_analytics_tag_view_ignored, ignore ? "1" : "0");
         }
     }
 
@@ -1803,7 +1829,7 @@ public void addHeatMapActivities(List<Class<?>> activitiesList) {
                 return;
             }
 
-            for (Class<?> activity: activitiesList) {
+            for (Class<?> activity : activitiesList) {
                 if (activity != null) {
                     if (!mHeatMapActivities.contains(activity.hashCode())) {
                         mHeatMapActivities.add(activity.hashCode());
@@ -1957,7 +1983,7 @@ public void login(final String loginId) {
      * @param properties 用户登录属性
      */
     @Override
-    public void login(final String loginId , final JSONObject properties) {
+    public void login(final String loginId, final JSONObject properties) {
         try {
             assertDistinctId(loginId);
         } catch (Exception e) {
@@ -2561,9 +2587,9 @@ public void trackViewScreen(final Object fragment) {
             //ignored
         }
 
-        if (!(supportFragmentClass !=null && supportFragmentClass.isInstance(fragment)) &&
-                !(appFragmentClass !=null && appFragmentClass.isInstance(fragment)) &&
-                !(androidXFragmentClass !=null && androidXFragmentClass.isInstance(fragment))) {
+        if (!(supportFragmentClass != null && supportFragmentClass.isInstance(fragment)) &&
+                !(appFragmentClass != null && appFragmentClass.isInstance(fragment)) &&
+                !(androidXFragmentClass != null && androidXFragmentClass.isInstance(fragment))) {
             return;
         }
 
@@ -2588,7 +2614,7 @@ public void run() {
                         try {
                             Method getActivityMethod = fragment.getClass().getMethod("getActivity");
                             if (getActivityMethod != null) {
-                                activity = (Activity)getActivityMethod.invoke(fragment);
+                                activity = (Activity) getActivityMethod.invoke(fragment);
                             }
                         } catch (Exception e) {
                             //ignored
@@ -2602,7 +2628,7 @@ public void run() {
                     }
 
                     if (!TextUtils.isEmpty(title)) {
-                        properties.put(AopConstants.TITLE,title);
+                        properties.put(AopConstants.TITLE, title);
                     }
 
                     properties.put("$screen_name", screenName);
@@ -2840,7 +2866,7 @@ public void run() {
      * @param properties 属性列表
      */
     @Override
-    public void profileSetOnce(final JSONObject properties)  {
+    public void profileSetOnce(final JSONObject properties) {
         mTrackTaskManager.addTrackEventTask(new Runnable() {
             @Override
             public void run() {
@@ -3527,7 +3553,7 @@ private void trackEvent(final EventType eventType, final String eventName, final
                 libProperties.put("$lib_detail", libDetail);
 
                 //防止用户自定义事件以及公共属性可能会加$device_id属性，导致覆盖sdk原始的$device_id属性值
-                if (sendProperties.has("$device_id")){//由于profileSet等类型事件没有$device_id属性，故加此判断
+                if (sendProperties.has("$device_id")) {//由于profileSet等类型事件没有$device_id属性，故加此判断
                     if (mDeviceInfo.containsKey("$device_id")) {
                         sendProperties.put("$device_id", mDeviceInfo.get("$device_id"));
                     }
@@ -3569,7 +3595,7 @@ public void resumeTrackTaskThread() {
     /**
      * 点击图是否进行检查 SSL
      * @return boolean 是否进行检查 */
-    protected boolean isSSLCertificateChecking(){
+    protected boolean isSSLCertificateChecking() {
         return mIsSSLCertificateChecking;
     }
 
@@ -3661,7 +3687,7 @@ public void profilePushId(String propertyKey, String pushId) {
         try {
             assertKey(propertyKey);
             if (TextUtils.isEmpty(pushId)) {
-                SALog.d(TAG,"pushId is empty");
+                SALog.d(TAG, "pushId is empty");
                 return;
             }
             String distinctId = getLoginId();
@@ -3680,12 +3706,11 @@ public void profilePushId(String propertyKey, String pushId) {
         }
     }
 
-
     // 可视化埋点功能最低API版本
     static final int VTRACK_SUPPORTED_MIN_API = 16;
 
     // SDK版本
-    static final String VERSION = "3.0.4";
+    static final String VERSION = "3.0.5";
     // 此属性插件会进行访问，谨慎删除。当前 SDK 版本所需插件最低版本号，设为空，意为没有任何限制
     static final String MIN_PLUGIN_VERSION = "3.0.0";
 
@@ -3704,9 +3729,11 @@ public void profilePushId(String propertyKey, String pushId) {
     private static SensorsDataGPSLocation mGPSLocation;
 
     // Configures
-  /* SensorsAnalytics 地址 */
+    /* SensorsAnalytics 地址 */
     private String mServerUrl;
     private String mOriginServerUrl;
+    /* 远程配置 */
+    private static SAConfigOptions mSAConfigOptions;
     /* Debug模式选项 */
     private DebugMode mDebugMode = DebugMode.DEBUG_OFF;
     /* Flush时间间隔 */
diff --git a/SensorsAnalyticsSDK/src/main/java/com/sensorsdata/analytics/android/sdk/SensorsDataActivityLifecycleCallbacks.java b/SensorsAnalyticsSDK/src/main/java/com/sensorsdata/analytics/android/sdk/SensorsDataActivityLifecycleCallbacks.java
index 07a9e88b..7511eaf2 100644
--- a/SensorsAnalyticsSDK/src/main/java/com/sensorsdata/analytics/android/sdk/SensorsDataActivityLifecycleCallbacks.java
+++ b/SensorsAnalyticsSDK/src/main/java/com/sensorsdata/analytics/android/sdk/SensorsDataActivityLifecycleCallbacks.java
@@ -116,14 +116,6 @@ public void onActivityCreated(Activity activity, Bundle bundle) {
     @Override
     public void onActivityStarted(Activity activity) {
         try {
-            SensorsDataUtils.getScreenNameAndTitleFromActivity(activityProperty, activity);
-            SensorsDataUtils.mergeJSONObject(activityProperty, endDataProperty);
-            boolean sessionTimeOut = System.currentTimeMillis() - mDbAdapter.getAppPausedTime() > mDbAdapter.getSessionIntervalTime();
-            SALog.d(TAG, "SessionTimeOut:" + sessionTimeOut);
-            if (sessionTimeOut && !mDbAdapter.getAppEndState()) {
-                trackAppEnd();
-            }
-
             isAutoTrackEnabled = mSensorsDataInstance.isAutoTrackEnabled();
             if (!isAutoTrackEnabled) {
                 if (mFirstDay.get() == null) {
@@ -132,12 +124,22 @@ public void onActivityStarted(Activity activity) {
                     }
                     mFirstDay.commit(mIsFirstDayDateFormat.format(System.currentTimeMillis()));
                 }
+                //先从缓存中读取 SDKConfig
+                mSensorsDataInstance.applySDKConfigFromCache();
                 //每次启动 App，重新拉取最新的配置信息
                 mSensorsDataInstance.pullSDKConfigFromServer();
                 return;
             }
 
-            if (mDbAdapter.getAppEndState()) {
+            SensorsDataUtils.getScreenNameAndTitleFromActivity(activityProperty, activity);
+            SensorsDataUtils.mergeJSONObject(activityProperty, endDataProperty);
+            boolean sessionTimeOut = Math.abs(System.currentTimeMillis() - mDbAdapter.getAppPausedTime()) > mDbAdapter.getSessionIntervalTime();
+            SALog.d(TAG, "SessionTimeOut:" + sessionTimeOut);
+            if (sessionTimeOut && !mDbAdapter.getAppEndState()) {
+                trackAppEnd();
+            }
+
+            if (sessionTimeOut || mDbAdapter.getAppEndState()) {
                 mDbAdapter.commitAppEndState(false);
 
                 if (mFirstDay.get() == null) {
@@ -162,25 +164,28 @@ public void onActivityStarted(Activity activity) {
                     mSensorsDataInstance.applySDKConfigFromCache();
                     mSensorsDataInstance.resumeTrackScreenOrientation();
                     mSensorsDataInstance.resumeTrackTaskThread();
+                    isAutoTrackEnabled = mSensorsDataInstance.isAutoTrackEnabled();
                 }
                 //每次启动 App，重新拉取最新的配置信息
                 mSensorsDataInstance.pullSDKConfigFromServer();
 
                 try {
-                    if (!mSensorsDataInstance.isAutoTrackEventTypeIgnored(SensorsDataAPI.AutoTrackEventType.APP_START)) {
-                        if (firstStart) {
-                            mFirstStart.commit(false);
+                    if (isAutoTrackEnabled) {
+                        if (!mSensorsDataInstance.isAutoTrackEventTypeIgnored(SensorsDataAPI.AutoTrackEventType.APP_START)) {
+                            if (firstStart) {
+                                mFirstStart.commit(false);
+                            }
+                            JSONObject properties = new JSONObject();
+                            properties.put("$resume_from_background", resumeFromBackground);
+                            properties.put("$is_first_time", firstStart);
+                            SensorsDataUtils.mergeJSONObject(activityProperty, properties);
+                            mSensorsDataInstance.track("$AppStart", properties);
                         }
-                        JSONObject properties = new JSONObject();
-                        properties.put("$resume_from_background", resumeFromBackground);
-                        properties.put("$is_first_time", firstStart);
-                        SensorsDataUtils.mergeJSONObject(activityProperty, properties);
-                        mSensorsDataInstance.track("$AppStart", properties);
-                    }
 
-                    if (!mSensorsDataInstance.isAutoTrackEventTypeIgnored(SensorsDataAPI.AutoTrackEventType.APP_END)) {
-                        mDbAdapter.commitAppStartTime(SystemClock.elapsedRealtime());
-                        mSensorsDataInstance.trackTimer("$AppEnd", TimeUnit.SECONDS);
+                        if (!mSensorsDataInstance.isAutoTrackEventTypeIgnored(SensorsDataAPI.AutoTrackEventType.APP_END)) {
+                            mDbAdapter.commitAppStartTime(SystemClock.elapsedRealtime());
+                            mSensorsDataInstance.trackTimer("$AppEnd", TimeUnit.SECONDS);
+                        }
                     }
                 } catch (Exception e) {
                     SALog.i(TAG, e);
@@ -373,6 +378,7 @@ public void onTick(long l) {
             public void onFinish() {
                 SALog.d(TAG,"timeFinish");
                 trackAppEnd();
+                resumeFromBackground = true;
                 mSensorsDataInstance.stopTrackTaskThread();
             }
         };
diff --git a/SensorsAnalyticsSDK/src/main/java/com/sensorsdata/analytics/android/sdk/SensorsDataAutoTrackHelper.java b/SensorsAnalyticsSDK/src/main/java/com/sensorsdata/analytics/android/sdk/SensorsDataAutoTrackHelper.java
index f26aedb6..20470a48 100644
--- a/SensorsAnalyticsSDK/src/main/java/com/sensorsdata/analytics/android/sdk/SensorsDataAutoTrackHelper.java
+++ b/SensorsAnalyticsSDK/src/main/java/com/sensorsdata/analytics/android/sdk/SensorsDataAutoTrackHelper.java
@@ -220,7 +220,7 @@ private static void trackFragmentAppViewScreen(Object fragment) {
             }
 
             if (fragment.getClass().getAnnotation(SensorsDataIgnoreTrackAppViewScreen.class) != null
-                    && fragmentsSets == null ) {
+                    && fragmentsSets == null) {
                 return;
             }
 
@@ -231,7 +231,7 @@ private static void trackFragmentAppViewScreen(Object fragment) {
             try {
                 Method getActivityMethod = fragment.getClass().getMethod("getActivity");
                 if (getActivityMethod != null) {
-                    activity = (Activity)getActivityMethod.invoke(fragment);
+                    activity = (Activity) getActivityMethod.invoke(fragment);
                 }
             } catch (Exception e) {
                 //ignored
@@ -286,7 +286,7 @@ public static void trackFragmentResume(Object object) {
 
         try {
             Method getParentFragmentMethod = object.getClass().getMethod("getParentFragment");
-            if (getParentFragmentMethod != null ) {
+            if (getParentFragmentMethod != null) {
                 Object parentFragment = getParentFragmentMethod.invoke(object);
                 if (parentFragment == null) {
                     if (!fragmentIsHidden(object) && fragmentGetUserVisibleHint(object)) {
@@ -307,7 +307,7 @@ private static boolean fragmentGetUserVisibleHint(Object fragment) {
         try {
             Method getUserVisibleHintMethod = fragment.getClass().getMethod("getUserVisibleHint");
             if (getUserVisibleHintMethod != null) {
-                return (boolean)getUserVisibleHintMethod.invoke(fragment);
+                return (boolean) getUserVisibleHintMethod.invoke(fragment);
             }
         } catch (Exception e) {
             //ignored
@@ -319,7 +319,7 @@ private static boolean fragmentIsHidden(Object fragment) {
         try {
             Method isHiddenMethod = fragment.getClass().getMethod("isHidden");
             if (isHiddenMethod != null) {
-                return (boolean)isHiddenMethod.invoke(fragment);
+                return (boolean) isHiddenMethod.invoke(fragment);
             }
         } catch (Exception e) {
             //ignored
@@ -369,7 +369,7 @@ private static boolean fragmentIsResumed(Object fragment) {
         try {
             Method isResumedMethod = fragment.getClass().getMethod("isResumed");
             if (isResumedMethod != null) {
-                return (boolean)isResumedMethod.invoke(fragment);
+                return (boolean) isResumedMethod.invoke(fragment);
             }
         } catch (Exception e) {
             //ignored
@@ -712,6 +712,7 @@ public static void trackTabLayoutSelected(Object object, Object tab) {
 
             //将 Context 转成 Activity
             Activity activity = null;
+            boolean isFragment = false;
             if (object instanceof Context) {
                 activity = AopUtil.getActivityFromContext((Context) object, null);
             } else {
@@ -723,6 +724,13 @@ public static void trackTabLayoutSelected(Object object, Object tab) {
                         if (bridgeObject instanceof Activity) {
                             activity = (Activity) bridgeObject;
                             break;
+                        } else if (isFragment(bridgeObject)) {
+                            object = bridgeObject;
+                            isFragment = true;
+                            break;
+                        } else if (bridgeObject instanceof View) {
+                            View view = (View) bridgeObject;
+                            activity = AopUtil.getActivityFromContext(view.getContext(), null);
                         }
                     }
                 } catch (Exception e) {
@@ -739,7 +747,10 @@ public static void trackTabLayoutSelected(Object object, Object tab) {
             JSONObject properties = new JSONObject();
 
             //$screen_name & $title
-            if (activity != null) {
+            if (isFragment) {
+                activity = AopUtil.getActivityFromFragment(object);
+                AopUtil.getScreenNameAndTitleFromFragment(properties, object);
+            } else if (activity != null) {
                 SensorsDataUtils.mergeJSONObject(buildTitleAndScreenName(activity), properties);
             }
 
@@ -1109,7 +1120,7 @@ public static void trackDialog(DialogInterface dialogInterface, int whichButton)
                 try {
                     Method getButtonMethod = dialog.getClass().getMethod("getButton", new Class[]{int.class});
                     if (getButtonMethod != null) {
-                        button = (Button)getButtonMethod.invoke(dialog, whichButton);
+                        button = (Button) getButtonMethod.invoke(dialog, whichButton);
                     }
                 } catch (Exception e) {
                     //ignored
@@ -1123,7 +1134,7 @@ public static void trackDialog(DialogInterface dialogInterface, int whichButton)
                     try {
                         Method getListViewMethod = dialog.getClass().getMethod("getListView");
                         if (getListViewMethod != null) {
-                            ListView listView = (ListView)getListViewMethod.invoke(dialog);
+                            ListView listView = (ListView) getListViewMethod.invoke(dialog);
                             if (listView != null) {
                                 ListAdapter listAdapter = listView.getAdapter();
                                 Object object = listAdapter.getItem(whichButton);
@@ -1405,11 +1416,11 @@ public static void trackViewOnClick(View view) {
                         Object viewPagerAdapter = getAdapterMethod.invoke(view);
                         Method getCurrentItemMethod = view.getClass().getMethod("getCurrentItem");
                         if (getCurrentItemMethod != null) {
-                            int currentItem = (int)getCurrentItemMethod.invoke(view);
+                            int currentItem = (int) getCurrentItemMethod.invoke(view);
                             properties.put(AopConstants.ELEMENT_POSITION, String.format(Locale.CHINA, "%d", currentItem));
                             Method getPageTitleMethod = viewPagerAdapter.getClass().getMethod("getPageTitle", new Class[]{int.class});
                             if (getPageTitleMethod != null) {
-                                viewText = (String)getPageTitleMethod.invoke(viewPagerAdapter, new Object[]{currentItem});
+                                viewText = (String) getPageTitleMethod.invoke(viewPagerAdapter, new Object[]{currentItem});
                             }
                         }
                     }
@@ -1425,7 +1436,7 @@ public static void trackViewOnClick(View view) {
                 } else {
                     method = view.getClass().getMethod("getTextOff");
                 }
-                viewText = (String)method.invoke(view);
+                viewText = (String) method.invoke(view);
             } else if (view instanceof RadioButton) { // RadioButton
                 viewType = "RadioButton";
                 RadioButton radioButton = (RadioButton) view;
@@ -1511,7 +1522,7 @@ public static void trackViewOnClick(View view) {
         }
     }
 
-    public static void track(String eventName,String properties) {
+    public static void track(String eventName, String properties) {
         try {
             if (TextUtils.isEmpty(eventName)) {
                 return;
diff --git a/SensorsAnalyticsSDK/src/main/java/com/sensorsdata/analytics/android/sdk/util/AopUtil.java b/SensorsAnalyticsSDK/src/main/java/com/sensorsdata/analytics/android/sdk/util/AopUtil.java
index 67017365..6597c21d 100644
--- a/SensorsAnalyticsSDK/src/main/java/com/sensorsdata/analytics/android/sdk/util/AopUtil.java
+++ b/SensorsAnalyticsSDK/src/main/java/com/sensorsdata/analytics/android/sdk/util/AopUtil.java
@@ -25,7 +25,10 @@
 import com.sensorsdata.analytics.android.sdk.AopConstants;
 import com.sensorsdata.analytics.android.sdk.Pathfinder;
 import com.sensorsdata.analytics.android.sdk.R;
+import com.sensorsdata.analytics.android.sdk.SALog;
+import com.sensorsdata.analytics.android.sdk.ScreenAutoTracker;
 import com.sensorsdata.analytics.android.sdk.SensorsDataAPI;
+import com.sensorsdata.analytics.android.sdk.SensorsDataFragmentTitle;
 
 import org.json.JSONObject;
 
@@ -232,11 +235,30 @@ public static void getFragmentNameFromView(View view, JSONObject properties) {
                     fragmentName = fragmentName2;
                 }
                 if (!TextUtils.isEmpty(fragmentName)) {
-                    String screenName = properties.optString(AopConstants.SCREEN_NAME);
-                    if (!TextUtils.isEmpty(fragmentName)) {
-                        properties.put(AopConstants.SCREEN_NAME, String.format(Locale.CHINA, "%s|%s", screenName, fragmentName));
-                    } else {
-                        properties.put(AopConstants.SCREEN_NAME, fragmentName);
+                    boolean isScreenNameAdd = false;
+                    Object fragment =  Class.forName(fragmentName).newInstance();
+                    if (fragment instanceof ScreenAutoTracker) {
+                        ScreenAutoTracker screenAutoTracker = (ScreenAutoTracker) fragment;
+                        JSONObject trackProperties = screenAutoTracker.getTrackProperties();
+                        if (trackProperties != null) {
+                            if (trackProperties.has(AopConstants.SCREEN_NAME)) {
+                                properties.put(AopConstants.SCREEN_NAME, trackProperties.optString(AopConstants.SCREEN_NAME));
+                                isScreenNameAdd = true;
+                            }
+
+                            if (trackProperties.has(AopConstants.TITLE)) {
+                                properties.put(AopConstants.TITLE, trackProperties.optString(AopConstants.TITLE));
+                            }
+                        }
+                    }
+
+                    if (!isScreenNameAdd) {
+                        String screenName = properties.optString(AopConstants.SCREEN_NAME);
+                        if (!TextUtils.isEmpty(screenName)) {
+                            properties.put(AopConstants.SCREEN_NAME, String.format(Locale.CHINA, "%s|%s", screenName, fragmentName));
+                        } else {
+                            properties.put(AopConstants.SCREEN_NAME, fragmentName);
+                        }
                     }
                 }
             }
@@ -275,6 +297,86 @@ public static Activity getActivityFromContext(Context context, View view) {
         return activity;
     }
 
+    /**
+     * 尝试读取页面 title
+     *
+     * @param properties JSONObject
+     * @param fragment   Fragment
+     */
+    public static void getScreenNameAndTitleFromFragment(JSONObject properties, Object fragment) {
+        try {
+            String screenName = null;
+            String title = null;
+            if (fragment instanceof ScreenAutoTracker) {
+                ScreenAutoTracker screenAutoTracker = (ScreenAutoTracker) fragment;
+                JSONObject trackProperties = screenAutoTracker.getTrackProperties();
+                if (trackProperties != null) {
+                    if (trackProperties.has(AopConstants.SCREEN_NAME)) {
+                        screenName = trackProperties.optString(AopConstants.SCREEN_NAME);
+                    }
+
+                    if (trackProperties.has(AopConstants.TITLE)) {
+                        title = trackProperties.optString(AopConstants.TITLE);
+                    }
+                }
+            }
+
+            if (TextUtils.isEmpty(title) && fragment.getClass().isAnnotationPresent(SensorsDataFragmentTitle.class)) {
+                SensorsDataFragmentTitle sensorsDataFragmentTitle = fragment.getClass().getAnnotation(SensorsDataFragmentTitle.class);
+                if (sensorsDataFragmentTitle != null) {
+                    title = sensorsDataFragmentTitle.title();
+                }
+            }
+
+            boolean isTitleNull = TextUtils.isEmpty(title);
+            boolean isScreenNameNull = TextUtils.isEmpty(screenName);
+            if (isTitleNull || isScreenNameNull) {
+                Activity activity = getActivityFromFragment(fragment);
+                if (activity != null) {
+                    if (isTitleNull) {
+                        title = SensorsDataUtils.getActivityTitle(activity);
+                    }
+
+                    if (isScreenNameNull) {
+                        screenName = fragment.getClass().getCanonicalName();
+                        screenName = String.format(Locale.CHINA, "%s|%s", activity.getClass().getCanonicalName(), screenName);
+                    }
+                }
+            }
+
+            if (!TextUtils.isEmpty(title)) {
+                properties.put(AopConstants.TITLE, title);
+            }
+
+            if (TextUtils.isEmpty(screenName)) {
+                screenName = fragment.getClass().getCanonicalName();
+            }
+            properties.put("$screen_name", screenName);
+        } catch (Exception ex) {
+            SALog.printStackTrace(ex);
+        }
+    }
+
+    /**
+     * 根据 Fragment 获取对应的 Activity
+     * @param fragment，Fragment
+     * @return Activity or null
+     */
+    public static Activity getActivityFromFragment(Object fragment) {
+        Activity activity = null;
+        if (Build.VERSION.SDK_INT >= 11) {
+            try {
+                Method getActivityMethod = fragment.getClass().getMethod("getActivity");
+                if (getActivityMethod != null) {
+                    activity = (Activity) getActivityMethod.invoke(fragment);
+                }
+            } catch (Exception e) {
+                //ignored
+            }
+        }
+        return activity;
+    }
+
     public static String getViewId(View view) {
         String idString = null;
         try {
diff --git a/SensorsAnalyticsSDK/src/main/java/com/sensorsdata/analytics/android/sdk/util/SensorsDataUtils.java b/SensorsAnalyticsSDK/src/main/java/com/sensorsdata/analytics/android/sdk/util/SensorsDataUtils.java
index ab2e5f9c..9e7e07f3 100644
--- a/SensorsAnalyticsSDK/src/main/java/com/sensorsdata/analytics/android/sdk/util/SensorsDataUtils.java
+++ b/SensorsAnalyticsSDK/src/main/java/com/sensorsdata/analytics/android/sdk/util/SensorsDataUtils.java
@@ -74,11 +74,6 @@ public static SensorsDataSDKRemoteConfig toSDKRemoteConfig(String config) {
                     sdkRemoteConfig.setAutoTrackMode(-1);
                 }
                 return sdkRemoteConfig;
-            } else {
-                //默认配置
-                sdkRemoteConfig.setDisableDebugMode(false);
-                sdkRemoteConfig.setDisableSDK(false);
-                sdkRemoteConfig.setAutoTrackMode(-1);
             }
         } catch (Exception e) {
             com.sensorsdata.analytics.android.sdk.SALog.printStackTrace(e);