diff --git a/app/build.gradle b/app/build.gradle
index 6c93a7c..6361f37 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -277,7 +277,7 @@ dependencies {
 }
 
 greendao {
-    schemaVersion 34
+    schemaVersion 35
     daoPackage 'xyz.fycz.myreader.greendao.gen'
 //    targetGenDir 'src/main/java'
 }
diff --git a/app/src/main/java/xyz/fycz/myreader/application/App.java b/app/src/main/java/xyz/fycz/myreader/application/App.java
index 3596ed7..26778db 100644
--- a/app/src/main/java/xyz/fycz/myreader/application/App.java
+++ b/app/src/main/java/xyz/fycz/myreader/application/App.java
@@ -285,29 +285,28 @@ public class App extends Application {
                 isForceUpdate = Boolean.parseBoolean(contents[1].substring(contents[1].indexOf(":") + 1));
                 downloadLink = contents[2].substring(contents[2].indexOf(":") + 1).trim();
                 updateContent = contents[3].substring(contents[3].indexOf(":") + 1);
-                SharedPreUtils spu = SharedPreUtils.getInstance();
-                spu.putString(getmContext().getString(R.string.lanzousKeyStart), contents[4].substring(contents[4].indexOf(":") + 1));
+                SharedPreUtils.getInstance().putString(getmContext().getString(R.string.lanzousKeyStart), contents[4].substring(contents[4].indexOf(":") + 1));
 
                 String newSplashTime = contents[5].substring(contents[5].indexOf(":") + 1);
-                String oldSplashTime = spu.getString("splashTime");
-                spu.putBoolean("needUdSI", !oldSplashTime.equals(newSplashTime));
-                spu.putString("splashTime", contents[5].substring(contents[5].indexOf(":") + 1));
-                spu.putString("splashImageUrl", contents[6].substring(contents[6].indexOf(":") + 1));
-                spu.putString("splashImageMD5", contents[7].substring(contents[7].indexOf(":") + 1));
+                String oldSplashTime = SharedPreUtils.getInstance().getString("splashTime");
+                SharedPreUtils.getInstance().putBoolean("needUdSI", !oldSplashTime.equals(newSplashTime));
+                SharedPreUtils.getInstance().putString("splashTime", contents[5].substring(contents[5].indexOf(":") + 1));
+                SharedPreUtils.getInstance().putString("splashImageUrl", contents[6].substring(contents[6].indexOf(":") + 1));
+                SharedPreUtils.getInstance().putString("splashImageMD5", contents[7].substring(contents[7].indexOf(":") + 1));
 
                 forceUpdateVersion = Integer.parseInt(contents[8].substring(contents[8].indexOf(":") + 1));
-                spu.putInt("forceUpdateVersion", forceUpdateVersion);
+                SharedPreUtils.getInstance().putInt("forceUpdateVersion", forceUpdateVersion);
 
                 String domain = contents[9].substring(contents[9].indexOf(":") + 1);
-                spu.putString("domain", domain);
+                SharedPreUtils.getInstance().putString("domain", domain);
 
                 int versionCode = getVersionCode();
 
                 isForceUpdate = isForceUpdate && forceUpdateVersion > versionCode;
                 if (!StringHelper.isEmpty(downloadLink)) {
-                    spu.putString(getmContext().getString(R.string.downloadLink), downloadLink);
+                    SharedPreUtils.getInstance().putString(getmContext().getString(R.string.downloadLink), downloadLink);
                 } else {
-                    spu.putString(getmContext().getString(R.string.downloadLink), URLCONST.APP_DIR_URL);
+                    SharedPreUtils.getInstance().putString(getmContext().getString(R.string.downloadLink), URLCONST.APP_DIR_URL);
                 }
                 String[] updateContents = updateContent.split("/");
                 for (String string : updateContents) {
diff --git a/app/src/main/java/xyz/fycz/myreader/model/third3/http/HttpHelper.kt b/app/src/main/java/xyz/fycz/myreader/model/third3/http/HttpHelper.kt
index 50d7704..c311f50 100644
--- a/app/src/main/java/xyz/fycz/myreader/model/third3/http/HttpHelper.kt
+++ b/app/src/main/java/xyz/fycz/myreader/model/third3/http/HttpHelper.kt
@@ -1,5 +1,6 @@
 package xyz.fycz.myreader.model.third3.http
 
+import android.util.Log
 import okhttp3.ConnectionSpec
 import okhttp3.Credentials
 import okhttp3.Interceptor
@@ -47,24 +48,31 @@ val okHttpClient: OkHttpClient by lazy {
     builder.build()
 }
 
-val globalProxy by lazy {
-    val spu = SharedPreUtils.getInstance()
-    val type = if (spu.getInt("proxyType") == 0) {
-        "http"
-    } else {
-        "socks5"
+val globalProxy: String
+    get() {
+        val enableProxy = SharedPreUtils.getInstance().getBoolean("enableProxy")
+        if (!enableProxy) {
+            return ""
+        }
+        val type = if (SharedPreUtils.getInstance().getInt("proxyType") == 0) {
+            "http"
+        } else {
+            "socks5"
+        }
+        val host = SharedPreUtils.getInstance().getString("proxyHost")
+        val port = SharedPreUtils.getInstance().getString("proxyPort")
+        val username = SharedPreUtils.getInstance().getString("proxyUsername")
+        val password = SharedPreUtils.getInstance().getString("proxyPassword")
+        return "$type://$host:$port@$username@$password"
     }
-    val host = spu.getString("proxyHost")
-    val port = spu.getString("proxyPort")
-    val username = spu.getString("proxyUsername")
-    val password = spu.getString("proxyPassword")
-    "$type://$host:$port@$username@$password"
-}
 
 /**
  * 缓存代理okHttp
  */
-fun getProxyClient(proxy: String? = globalProxy, noProxy: Boolean = false): OkHttpClient {
+fun getProxyClient(proxy0: String? = null, noProxy: Boolean = false): OkHttpClient {
+    var proxy = proxy0
+    if (proxy.isNullOrEmpty()) proxy = globalProxy
+    Log.d("getProxyClient", "proxy=$proxy")
     if (proxy.isNullOrBlank() || noProxy) {
         return okHttpClient
     }
diff --git a/app/src/main/java/xyz/fycz/myreader/ui/activity/AdSettingActivity.java b/app/src/main/java/xyz/fycz/myreader/ui/activity/AdSettingActivity.java
index b74128b..2ba064b 100644
--- a/app/src/main/java/xyz/fycz/myreader/ui/activity/AdSettingActivity.java
+++ b/app/src/main/java/xyz/fycz/myreader/ui/activity/AdSettingActivity.java
@@ -30,7 +30,6 @@ import xyz.fycz.myreader.util.utils.FileUtils;
 public class AdSettingActivity extends BaseActivity<ActivityAdSettingBinding> {
 
     private LoadingDialog loadingDialog;
-    private SharedPreUtils spu;
     private int curAdTimes;
     private int curAdCount;
     private boolean bookDetailAd;
@@ -51,9 +50,8 @@ public class AdSettingActivity extends BaseActivity<ActivityAdSettingBinding> {
 
     @Override
     protected void initData(Bundle savedInstanceState) {
-        spu = SharedPreUtils.getInstance();
-        curAdTimes = spu.getInt("curAdTimes", 3);
-        String splashAdCount = spu.getString("splashAdCount");
+        curAdTimes = SharedPreUtils.getInstance().getInt("curAdTimes", 3);
+        String splashAdCount = SharedPreUtils.getInstance().getString("splashAdCount");
         String[] splashAdCounts = splashAdCount.split(":");
         String today = DateHelper.getYearMonthDay1();
         if (today.equals(splashAdCounts[0])){
@@ -61,7 +59,7 @@ public class AdSettingActivity extends BaseActivity<ActivityAdSettingBinding> {
         }else {
             curAdCount = 0;
         }
-        bookDetailAd = spu.getBoolean("bookDetailAd", false);
+        bookDetailAd = SharedPreUtils.getInstance().getBoolean("bookDetailAd", false);
     }
 
     @Override
@@ -135,7 +133,7 @@ public class AdSettingActivity extends BaseActivity<ActivityAdSettingBinding> {
                             .setTitle(getString(R.string.splash_ad_times))
                             .setSingleChoiceItems(adTimes, checked, (dialog, which) -> {
                                 curAdTimes = ints[which];
-                                spu.putInt("curAdTimes", curAdTimes);
+                                SharedPreUtils.getInstance().putInt("curAdTimes", curAdTimes);
                                 binding.tvSplashCurAdTimes.setText(getString(R.string.splash_cur_ad_times, adTimes[which],  curAdCount + "次"));
                                 dialog.dismiss();
                             }).setNegativeButton("取消", null).show();*/
@@ -143,7 +141,7 @@ public class AdSettingActivity extends BaseActivity<ActivityAdSettingBinding> {
                             .setSelection(checked)
                             .setOnMenuItemClickListener((dialog, text, which) -> {
                                 curAdTimes = ints[which];
-                                spu.putInt("curAdTimes", curAdTimes);
+                                SharedPreUtils.getInstance().putInt("curAdTimes", curAdTimes);
                                 binding.tvSplashCurAdTimes.setText(getString(R.string.splash_cur_ad_times, adTimes[which],  curAdCount + "次"));
                                 return false;
                             }).setCancelButton(R.string.cancel);
@@ -157,7 +155,7 @@ public class AdSettingActivity extends BaseActivity<ActivityAdSettingBinding> {
         });
         binding.rlBookDetailAd.setOnClickListener(v -> {
             bookDetailAd = !bookDetailAd;
-            spu.putBoolean("bookDetailAd", bookDetailAd);
+            SharedPreUtils.getInstance().putBoolean("bookDetailAd", bookDetailAd);
             binding.scBookDetailAd.setChecked(bookDetailAd);
         });
         binding.rlDeleteAdFile.setOnClickListener(v -> {
diff --git a/app/src/main/java/xyz/fycz/myreader/ui/activity/BookstoreActivity.java b/app/src/main/java/xyz/fycz/myreader/ui/activity/BookstoreActivity.java
index 026d382..69cf4de 100644
--- a/app/src/main/java/xyz/fycz/myreader/ui/activity/BookstoreActivity.java
+++ b/app/src/main/java/xyz/fycz/myreader/ui/activity/BookstoreActivity.java
@@ -182,12 +182,11 @@ public class BookstoreActivity extends BaseActivity<ActiityBookstoreBinding> {
         super.processLogic();
         getData();
         if (findCrawler3.needSearch()) {
-            SharedPreUtils spu = SharedPreUtils.getInstance();
-            boolean isReadTopTip = spu.getBoolean(getString(R.string.isReadTopTip), false);
+            boolean isReadTopTip = SharedPreUtils.getInstance().getBoolean(getString(R.string.isReadTopTip), false);
             if (!isReadTopTip) {
                 DialogCreator.createCommonDialog(this, "提示", getResources().getString(R.string.top_sort_tip, title),
                         true, "知道了", "不再提示", null,
-                        (dialog, which) -> spu.putBoolean(getString(R.string.isReadTopTip), true));
+                        (dialog, which) -> SharedPreUtils.getInstance().putBoolean(getString(R.string.isReadTopTip), true));
             }
         }
     }
@@ -197,13 +196,12 @@ public class BookstoreActivity extends BaseActivity<ActiityBookstoreBinding> {
      */
     private void getData() {
         if (findCrawler3 instanceof QiDianMobileRank) {
-            SharedPreUtils spu = SharedPreUtils.getInstance();
-            if (spu.getString(getString(R.string.qdCookie), "").equals("")) {
+            if (SharedPreUtils.getInstance().getString(getString(R.string.qdCookie), "").equals("")) {
                 ((QiDianMobileRank) findCrawler3).initCookie(this, new ResultCallback() {
                     @Override
                     public void onFinish(Object o, int code) {
                         if (App.isDestroy(BookstoreActivity.this)) return;
-                        spu.putString(getString(R.string.qdCookie), (String) o);
+                        SharedPreUtils.getInstance().putString(getString(R.string.qdCookie), (String) o);
                         mBookTypes = findCrawler3.getBookTypes();
                         initBooks();
                     }
diff --git a/app/src/main/java/xyz/fycz/myreader/ui/activity/SearchBookActivity.java b/app/src/main/java/xyz/fycz/myreader/ui/activity/SearchBookActivity.java
index e695dad..bc0f275 100644
--- a/app/src/main/java/xyz/fycz/myreader/ui/activity/SearchBookActivity.java
+++ b/app/src/main/java/xyz/fycz/myreader/ui/activity/SearchBookActivity.java
@@ -485,9 +485,8 @@ public class SearchBookActivity extends BaseActivity<ActivitySearchBookBinding>
             mHotKeys.addAll(Arrays.asList(suggestion));
             initSuggestionList();
         } else {
-            SharedPreUtils spu = SharedPreUtils.getInstance();
             Single.create((SingleOnSubscribe<Boolean>) emitter -> {
-                String cookie = spu.getString(getString(R.string.qdCookie), "");
+                String cookie = SharedPreUtils.getInstance().getString(getString(R.string.qdCookie), "");
                 String url = "https://m.qidian.com/majax/search/auto?kw=&";
                 if (cookie.equals("")) {
                     cookie = "_csrfToken=eXRDlZxmRDLvFAmdgzqvwWAASrxxp2WkVlH4ZM7e; newstatisticUUID=1595991935_2026387981";
diff --git a/app/src/main/java/xyz/fycz/myreader/ui/activity/SplashActivity.java b/app/src/main/java/xyz/fycz/myreader/ui/activity/SplashActivity.java
index c408ba0..8133206 100644
--- a/app/src/main/java/xyz/fycz/myreader/ui/activity/SplashActivity.java
+++ b/app/src/main/java/xyz/fycz/myreader/ui/activity/SplashActivity.java
@@ -48,7 +48,6 @@ public class SplashActivity extends BaseActivity<ActivitySplashBinding> {
     public static final String TAG = SplashActivity.class.getSimpleName();
     public static int WAIT_INTERVAL = 0;
 
-    private SharedPreUtils spu;
     private int todayAdCount;
     private int adTimes;
     private boolean hasStart = false;
@@ -137,9 +136,8 @@ public class SplashActivity extends BaseActivity<ActivitySplashBinding> {
     @Override
     protected void initData(Bundle savedInstanceState) {
         startToAd = getIntent().getBooleanExtra(INTENT_TO_AD, false);
-        spu = SharedPreUtils.getInstance();
-        String splashAdCount = spu.getString("splashAdCount");
-        adTimes = spu.getInt("curAdTimes", 3);
+        String splashAdCount = SharedPreUtils.getInstance().getString("splashAdCount");
+        adTimes = SharedPreUtils.getInstance().getInt("curAdTimes", 3);
         String[] splashAdCounts = splashAdCount.split(":");
         String today = DateHelper.getYearMonthDay1();
         if (today.equals(splashAdCounts[0])) {
@@ -374,6 +372,6 @@ public class SplashActivity extends BaseActivity<ActivitySplashBinding> {
     private void countTodayAd() {
         String today = DateHelper.getYearMonthDay1();
         todayAdCount++;
-        spu.putString("splashAdCount", today + ":" + todayAdCount);
+        SharedPreUtils.getInstance().putString("splashAdCount", today + ":" + todayAdCount);
     }
 }
diff --git a/app/src/main/java/xyz/fycz/myreader/ui/dialog/BookGroupDialog.java b/app/src/main/java/xyz/fycz/myreader/ui/dialog/BookGroupDialog.java
index ad9bc3d..d3f1836 100644
--- a/app/src/main/java/xyz/fycz/myreader/ui/dialog/BookGroupDialog.java
+++ b/app/src/main/java/xyz/fycz/myreader/ui/dialog/BookGroupDialog.java
@@ -139,9 +139,8 @@ public class BookGroupDialog {
                         mBookGroupService.addBookGroup(bookGroup);
                     } else {
                         mBookGroupService.updateEntity(bookGroup);
-                        SharedPreUtils spu = SharedPreUtils.getInstance();
-                        if (spu.getString(mContext.getString(R.string.curBookGroupName), "").equals(oldName)) {
-                            spu.putString(mContext.getString(R.string.curBookGroupName), newGroupName);
+                        if (SharedPreUtils.getInstance().getString(mContext.getString(R.string.curBookGroupName), "").equals(oldName)) {
+                            SharedPreUtils.getInstance().putString(mContext.getString(R.string.curBookGroupName), newGroupName);
                             if (onGroup != null) onGroup.change();
                         }
                     }
@@ -172,10 +171,9 @@ public class BookGroupDialog {
                     if (sb.length() > 0) {
                         sb.deleteCharAt(sb.lastIndexOf("、"));
                     }
-                    SharedPreUtils spu = SharedPreUtils.getInstance();
-                    if (mBookGroupService.getGroupById(spu.getString(mContext.getString(R.string.curBookGroupId), "")) == null) {
-                        spu.putString(mContext.getString(R.string.curBookGroupId), "");
-                        spu.putString(mContext.getString(R.string.curBookGroupName), "");
+                    if (mBookGroupService.getGroupById(SharedPreUtils.getInstance().getString(mContext.getString(R.string.curBookGroupId), "")) == null) {
+                        SharedPreUtils.getInstance().putString(mContext.getString(R.string.curBookGroupId), "");
+                        SharedPreUtils.getInstance().putString(mContext.getString(R.string.curBookGroupName), "");
                         onGroup.change();
                     }
                     ToastUtils.showSuccess("分组[" + sb.toString() + "]删除成功！");
diff --git a/app/src/main/java/xyz/fycz/myreader/ui/fragment/ProxyFragment.kt b/app/src/main/java/xyz/fycz/myreader/ui/fragment/ProxyFragment.kt
index 6127f82..4323454 100644
--- a/app/src/main/java/xyz/fycz/myreader/ui/fragment/ProxyFragment.kt
+++ b/app/src/main/java/xyz/fycz/myreader/ui/fragment/ProxyFragment.kt
@@ -2,6 +2,7 @@ package xyz.fycz.myreader.ui.fragment
 
 import android.content.DialogInterface
 import android.os.Bundle
+import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
@@ -37,7 +38,6 @@ class ProxyFragment : BaseFragment() {
     private lateinit var proxyPassword: String
     private var mNoProxySourcesDia: AlertDialog? = null
     private val proxyTypeArr = arrayOf("http", "socks5")
-    private val spu: SharedPreUtils = SharedPreUtils.getInstance()
 
     override fun bindView(inflater: LayoutInflater, container: ViewGroup?): View {
         binding = FragmentProxySettingBinding.inflate(inflater, container, false)
@@ -45,12 +45,13 @@ class ProxyFragment : BaseFragment() {
     }
 
     override fun initData(savedInstanceState: Bundle?) {
-        enableProxy = spu.getBoolean("enableProxy")
-        proxyType = spu.getInt("proxyType")
-        proxyHost = spu.getString("proxyHost")
-        proxyPort = spu.getString("proxyHost")
-        proxyUsername = spu.getString("proxyUsername")
-        proxyPassword = spu.getString("proxyPassword")
+        enableProxy = SharedPreUtils.getInstance().getBoolean("enableProxy")
+        Log.d("ProxyFragment", "enableProxy=$enableProxy")
+        proxyType = SharedPreUtils.getInstance().getInt("proxyType")
+        proxyHost = SharedPreUtils.getInstance().getString("proxyHost")
+        proxyPort = SharedPreUtils.getInstance().getString("proxyPort")
+        proxyUsername = SharedPreUtils.getInstance().getString("proxyUsername")
+        proxyPassword = SharedPreUtils.getInstance().getString("proxyPassword")
     }
 
     override fun initWidget(savedInstanceState: Bundle?) {
@@ -58,16 +59,17 @@ class ProxyFragment : BaseFragment() {
         if (enableProxy) binding.llContent.visibility = View.VISIBLE
         binding.tvProxyType.text = proxyTypeArr[proxyType]
         binding.tvProxyHost.text = proxyHost.ifEmpty { "请输入代理服务器地址" }
-        binding.tvProxyPort.text = proxyHost.ifEmpty { "请输入代理服务器端口" }
-        binding.tvProxyUsername.text = proxyHost.ifEmpty { "请输入代理认证用户名" }
-        binding.tvProxyPassword.text = proxyHost.ifEmpty { "请输入代理认证密码" }
+        binding.tvProxyPort.text = proxyPort.ifEmpty { "请选择代理服务器端口" }
+        binding.tvProxyUsername.text = proxyUsername.ifEmpty { "请输入代理认证用户名" }
+        binding.tvProxyPassword.text = proxyPassword.ifEmpty { "请输入代理认证密码" }
     }
 
     override fun initClick() {
         binding.rlEnableProxy.onClick {
             enableProxy = !enableProxy
             binding.scEnableProxy.isChecked = enableProxy
-            spu.putBoolean("enableProxy", enableProxy)
+            SharedPreUtils.getInstance().putBoolean("enableProxy", enableProxy)
+            Log.d("ProxyFragment", "putBoolean=$enableProxy")
             binding.llContent.visibility = if (enableProxy) View.VISIBLE else View.GONE
         }
 
@@ -90,7 +92,7 @@ class ProxyFragment : BaseFragment() {
             ) { dialog: DialogInterface, _: Int ->
                 proxyHost = tem
                 binding.tvProxyHost.text = proxyHost
-                spu.putString("proxyHost", proxyHost)
+                SharedPreUtils.getInstance().putString("proxyHost", proxyHost)
                 dialog.dismiss()
             }
         }
@@ -100,14 +102,14 @@ class ProxyFragment : BaseFragment() {
             val threadPick = view.findViewById<NumberPicker>(R.id.number_picker)
             threadPick.maxValue = 99999
             threadPick.minValue = 10
-            threadPick.value = proxyPort.toInt()
+            threadPick.value = if (proxyPort.isEmpty()) 1080 else proxyPort.toInt()
             threadPick.setOnScrollListener { _: NumberPicker?, _: Int -> }
             MyAlertDialog.build(context)
                 .setTitle(R.string.proxy_port)
                 .setView(view)
                 .setPositiveButton(R.string.confirm) { _: DialogInterface?, _: Int ->
                     proxyPort = threadPick.value.toString()
-                    spu.putString("proxyPort", proxyPort)
+                    SharedPreUtils.getInstance().putString("proxyPort", proxyPort)
                     binding.tvProxyPort.text = proxyPort
                 }.setNegativeButton(R.string.cancel, null)
                 .show()
@@ -121,7 +123,7 @@ class ProxyFragment : BaseFragment() {
             ) { dialog: DialogInterface, _: Int ->
                 proxyUsername = tem
                 binding.tvProxyUsername.text = proxyUsername
-                spu.putString("proxyUsername", proxyUsername)
+                SharedPreUtils.getInstance().putString("proxyUsername", proxyUsername)
                 dialog.dismiss()
             }
         }
@@ -134,7 +136,7 @@ class ProxyFragment : BaseFragment() {
             ) { dialog: DialogInterface, _: Int ->
                 proxyPassword = tem
                 binding.tvProxyPassword.text = proxyPassword
-                spu.putString("proxyPassword", proxyPassword)
+                SharedPreUtils.getInstance().putString("proxyPassword", proxyPassword)
                 dialog.dismiss()
             }
         }
diff --git a/app/src/main/java/xyz/fycz/myreader/util/SharedPreUtils.java b/app/src/main/java/xyz/fycz/myreader/util/SharedPreUtils.java
index f2613cc..da2a5a0 100644
--- a/app/src/main/java/xyz/fycz/myreader/util/SharedPreUtils.java
+++ b/app/src/main/java/xyz/fycz/myreader/util/SharedPreUtils.java
@@ -26,6 +26,7 @@ public class SharedPreUtils {
         };
     }
 
+    //不能
     public static SharedPreUtils getInstance() {
         return getInstance(false);
     }
diff --git a/app/src/main/java/xyz/fycz/myreader/util/utils/AdUtils.java b/app/src/main/java/xyz/fycz/myreader/util/utils/AdUtils.java
index 0b937b2..248c188 100644
--- a/app/src/main/java/xyz/fycz/myreader/util/utils/AdUtils.java
+++ b/app/src/main/java/xyz/fycz/myreader/util/utils/AdUtils.java
@@ -158,10 +158,9 @@ public class AdUtils {
     }
 
     public static boolean checkTodayShowAd() {
-        SharedPreUtils spu = SharedPreUtils.getInstance();
-        String splashAdCount = spu.getString("splashAdCount");
-        boolean bookDetailAd = spu.getBoolean("bookDetailAd", true);
-        int adTimes = spu.getInt("curAdTimes", 3);
+        String splashAdCount = SharedPreUtils.getInstance().getString("splashAdCount");
+        boolean bookDetailAd = SharedPreUtils.getInstance().getBoolean("bookDetailAd", true);
+        int adTimes = SharedPreUtils.getInstance().getInt("curAdTimes", 3);
         String[] splashAdCounts = splashAdCount.split(":");
         String today = DateHelper.getYearMonthDay1();
         int todayAdCount;
diff --git a/app/src/main/java/xyz/fycz/myreader/webapi/LanZousApi.java b/app/src/main/java/xyz/fycz/myreader/webapi/LanZousApi.java
index f5ef2ce..fc18cf7 100644
--- a/app/src/main/java/xyz/fycz/myreader/webapi/LanZousApi.java
+++ b/app/src/main/java/xyz/fycz/myreader/webapi/LanZousApi.java
@@ -155,7 +155,6 @@ public class LanZousApi {
     }
 
     private static String getKey(String html) {
-        //SharedPreUtils spu = SharedPreUtils.getInstance();
         String lanzousKeyStart = "var pposturl = '";
         String keyName = StringHelper.getSubString(html, "'sign':", ",");
         if (keyName.endsWith("'")) {
diff --git a/app/src/main/java/xyz/fycz/myreader/webapi/crawler/ReadCrawlerUtil.java b/app/src/main/java/xyz/fycz/myreader/webapi/crawler/ReadCrawlerUtil.java
index 5b1411e..d6deac3 100644
--- a/app/src/main/java/xyz/fycz/myreader/webapi/crawler/ReadCrawlerUtil.java
+++ b/app/src/main/java/xyz/fycz/myreader/webapi/crawler/ReadCrawlerUtil.java
@@ -41,21 +41,20 @@ public class ReadCrawlerUtil {
     }
 
     public static ArrayList<ReadCrawler> getReadCrawlers() {
-        SharedPreUtils spu = SharedPreUtils.getInstance();
-        String searchSource = spu.getString(App.getmContext().getString(R.string.searchSource), null);
+        String searchSource = SharedPreUtils.getInstance().getString(App.getmContext().getString(R.string.searchSource), null);
         ArrayList<ReadCrawler> readCrawlers = new ArrayList<>();
         if (searchSource == null) {
             StringBuilder sb = new StringBuilder();
             for (LocalBookSource bookSource : LocalBookSource.values()) {
                 if (bookSource.equals(LocalBookSource.fynovel) || bookSource.equals(LocalBookSource.local))
                     continue;
-                sb.append(bookSource.toString());
+                sb.append(bookSource);
                 sb.append(",");
                 readCrawlers.add(getReadCrawler(bookSource.toString()));
             }
             sb.deleteCharAt(sb.lastIndexOf(","));
             searchSource = sb.toString();
-            spu.putString(App.getmContext().getString(R.string.searchSource), searchSource);
+            SharedPreUtils.getInstance().putString(App.getmContext().getString(R.string.searchSource), searchSource);
         } else if (!"".equals(searchSource)) {
             String[] sources = searchSource.split(",");
             for (String source : sources) {
@@ -76,8 +75,7 @@ public class ReadCrawlerUtil {
     }
 
     public static HashMap<CharSequence, Boolean> getDisableSources() {
-        SharedPreUtils spu = SharedPreUtils.getInstance();
-        String searchSource = spu.getString(App.getmContext().getString(R.string.searchSource), null);
+        String searchSource = SharedPreUtils.getInstance().getString(App.getmContext().getString(R.string.searchSource), null);
         HashMap<CharSequence, Boolean> mSources = new LinkedHashMap<>();
         if (searchSource == null) {
             for (LocalBookSource bookSource : LocalBookSource.values()) {
@@ -116,8 +114,7 @@ public class ReadCrawlerUtil {
     }
 
     public synchronized static void addReadCrawler(LocalBookSource... bookSources) {
-        SharedPreUtils spu = SharedPreUtils.getInstance();
-        String searchSource = spu.getString(App.getmContext().getString(R.string.searchSource));
+        String searchSource = SharedPreUtils.getInstance().getString(App.getmContext().getString(R.string.searchSource));
         if ("".equals(searchSource)) {
             resetReadCrawlers();
             return;
@@ -131,8 +128,7 @@ public class ReadCrawlerUtil {
     }
 
     public synchronized static void removeReadCrawler(String... bookSources) {
-        SharedPreUtils spu = SharedPreUtils.getInstance();
-        String searchSource = spu.getString(App.getmContext().getString(R.string.searchSource), null);
+        String searchSource = SharedPreUtils.getInstance().getString(App.getmContext().getString(R.string.searchSource), null);
         if (searchSource == null) {
             return;
         }
@@ -153,7 +149,7 @@ public class ReadCrawlerUtil {
             sb.append(",");
         }
         sb.deleteCharAt(sb.lastIndexOf(","));
-        spu.putString(App.getmContext().getString(R.string.searchSource), sb.toString());
+        SharedPreUtils.getInstance().putString(App.getmContext().getString(R.string.searchSource), sb.toString());
     }
 
     public static ReadCrawler getReadCrawler(String bookSource) {
diff --git a/app/src/main/java/xyz/fycz/myreader/webapi/crawler/find/QiDianFindCrawler.java b/app/src/main/java/xyz/fycz/myreader/webapi/crawler/find/QiDianFindCrawler.java
index 8bee38f..00701b3 100644
--- a/app/src/main/java/xyz/fycz/myreader/webapi/crawler/find/QiDianFindCrawler.java
+++ b/app/src/main/java/xyz/fycz/myreader/webapi/crawler/find/QiDianFindCrawler.java
@@ -147,8 +147,7 @@ public class QiDianFindCrawler extends BaseFindCrawler {
                 kind.setMaxPage(5);
             }
             url = url.replace("{sex}", !isFemale ? sex[0] : sex[1]);
-            SharedPreUtils spu = SharedPreUtils.getInstance();
-            String cookie = spu.getString(App.getmContext().getString(R.string.qdCookie), "");
+            String cookie = SharedPreUtils.getInstance().getString(App.getmContext().getString(R.string.qdCookie), "");
             if (!cookie.equals("")) {
                 url = url.replace("{cookie}", StringHelper.getSubString(cookie, "_csrfToken=", ";"));
             } else {
diff --git a/app/src/main/java/xyz/fycz/myreader/webapi/crawler/find/QiDianMobileRank.java b/app/src/main/java/xyz/fycz/myreader/webapi/crawler/find/QiDianMobileRank.java
index ec4b155..e3e6143 100644
--- a/app/src/main/java/xyz/fycz/myreader/webapi/crawler/find/QiDianMobileRank.java
+++ b/app/src/main/java/xyz/fycz/myreader/webapi/crawler/find/QiDianMobileRank.java
@@ -144,8 +144,7 @@ public class QiDianMobileRank extends FindCrawler3 {
                 url = sortUrl.replace("{catId}", sortName.get(name) + "");
             }
             url = url.replace("{sex}", !isFemale ? sex[0] : sex[1]);
-            SharedPreUtils spu = SharedPreUtils.getInstance();
-            String cookie = spu.getString(App.getmContext().getString(R.string.qdCookie), "");
+            String cookie = SharedPreUtils.getInstance().getString(App.getmContext().getString(R.string.qdCookie), "");
             if (!cookie.equals("")) {
                 url = url.replace("{cookie}", StringHelper.getSubString(cookie, "_csrfToken=", ";"));
             } else {
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index bab8c2e..2676bd2 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -570,7 +570,7 @@
     <string name="net_error_10003">数据解析失败</string>
     <!--error string end-->
 
-    <string name="proxy_setting">代理设置</string>
+    <string name="proxy_setting">软件代理设置</string>
     <string name="proxy_setting_tip">设置软件及书源代理</string>
     <string name="proxy_type">代理类型</string>
     <string name="proxy_host">代理服务器地址</string>