diff --git a/app/src/main/java/xyz/fycz/myreader/webapi/LanZouApi.kt b/app/src/main/java/xyz/fycz/myreader/webapi/LanZouApi.kt
index b4cb5cc..e3481fd 100644
--- a/app/src/main/java/xyz/fycz/myreader/webapi/LanZouApi.kt
+++ b/app/src/main/java/xyz/fycz/myreader/webapi/LanZouApi.kt
@@ -158,12 +158,13 @@ object LanZouApi {
      * @param url
      * @param password
      */
-    private fun getFileUrl(url: String, password: String = ""): Observable<String> {
+    fun getFileUrl(url: String, password: String = ""): Observable<String> {
         return Observable.create {
             val html = OkHttpUtils.getHtml(url)
             val url2 = if (password.isEmpty()) {
                 val url1 = getUrl1(html)
-                val key = getKey(OkHttpUtils.getHtml(url1))
+                val data = StringUtils.getSubString(OkHttpUtils.getHtml(url1), "},", "},")
+                val key = getKeyValueByKey(data, "sign") + "&" + getKeyValueByKey(data, "websignkey")
                 getUrl2(key, url1)
             } else {
                 getUrl2(StringHelper.getSubString(html, "sign=", "&"), url, password)
@@ -177,27 +178,25 @@ object LanZouApi {
         }
     }
 
-    private fun getUrl1(html: String): String {
+    fun getUrl1(html: String): String {
         val doc = Jsoup.parse(html)
         return URLCONST.LAN_ZOU_URL + doc.getElementsByTag("iframe").attr("src")
     }
 
-    private fun getKey(html: String): String {
-        var lanzousKeyStart = "var pposturl = '"
-        val keyName = StringHelper.getSubString(html, "'sign':", ",")
-        lanzousKeyStart = if (keyName.endsWith("'")) {
-            "'sign':'"
+    fun getKeyValueByKey(html: String, key: String): String {
+        val keyName = StringHelper.getSubString(html, "'$key':", ",")
+        return if (keyName.endsWith("'")) {
+            key + "=" + keyName.replace("'", "")
         } else {
-            "var $keyName = '"
+            val lanzousKeyStart = "var $keyName = '"
+            key + "=" + StringHelper.getSubString(html, lanzousKeyStart, "'")
         }
-        return StringHelper.getSubString(html, lanzousKeyStart, "'")
     }
 
-
-    private fun getUrl2(key: String, referer: String, password: String = ""): String {
+    fun getUrl2(key: String, referer: String, password: String = ""): String {
         val mediaType = "application/x-www-form-urlencoded".toMediaTypeOrNull()
         val body = if (password.isEmpty()) {
-            "action=downprocess&sign=$key&ves=1"
+            "action=downprocess&signs=?ctdf&websign=&ves=1&$key"
         } else {
             "action=downprocess&sign=$key&p=$password"
         }
@@ -213,7 +212,7 @@ object LanZouApi {
         return getUrl2(html)
     }
 
-    private fun getUrl2(o: String): String {
+    fun getUrl2(o: String): String {
         /*val info = o.split(",").toTypedArray()
         val zt = info[0].substring(info[0].indexOf(":") + 1)
         if (!"1".endsWith(zt)) {
@@ -239,7 +238,7 @@ object LanZouApi {
      *
      * @param path
      */
-    private fun getRedirectUrl(path: String): String {
+    fun getRedirectUrl(path: String): String {
         val conn = URL(path)
             .openConnection() as HttpURLConnection
         conn.instanceFollowRedirects = false
diff --git a/dynamic/build.gradle b/dynamic/build.gradle
index c475cb4..0e68753 100644
--- a/dynamic/build.gradle
+++ b/dynamic/build.gradle
@@ -48,14 +48,111 @@ android {
 }
 
 dependencies {
-    compileOnly("androidx.core:core-ktx:$kotlin_version")
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
-    compileOnly("me.fycz.maple:maple:1.9")
-    compileOnly 'org.greenrobot:greendao:3.3.0'
+    // androidx
+    compileOnly "androidx.core:core-ktx:$kotlin_version"
+    compileOnly "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
+    compileOnly 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.3.1'
     compileOnly 'androidx.appcompat:appcompat:1.3.1'
+    compileOnly 'androidx.constraintlayout:constraintlayout:2.1.3'
+
+    //anko
+    def anko_version = '0.10.8'
+    compileOnly "org.jetbrains.anko:anko-sdk27:$anko_version"
+    compileOnly "org.jetbrains.anko:anko-sdk27-listeners:$anko_version"
+
+    //Glide
+    compileOnly 'com.github.bumptech.glide:glide:4.13.1'
+
+    compileOnly 'com.squareup.okhttp3:okhttp:4.9.3'
+
     compileOnly 'com.google.code.gson:gson:2.9.0'
+
+    compileOnly 'com.journeyapps:zxing-android-embedded:3.5.0'
+
+    compileOnly 'org.greenrobot:greendao:3.3.0'
+    compileOnly 'com.github.yuweiguocn:GreenDaoUpgradeHelper:v2.2.1'
+
+    //JSoup
+    compileOnly 'org.jsoup:jsoup:1.14.3'
+    compileOnly 'cn.wanghaomiao:JsoupXpath:2.5.1'
+    compileOnly 'com.jayway.jsonpath:json-path:2.7.0'
+
+    //SmartRefreshLayout
+    compileOnly 'com.scwang.smartrefresh:SmartRefreshLayout:1.1.2'
+    compileOnly 'com.scwang.smartrefresh:SmartRefreshHeader:1.1.2'
+
+
+    compileOnly 'com.google.android.material:material:1.4.0'
+
+    //Scroller
+    compileOnly 'com.futuremind.recyclerfastscroll:fastscroll:0.2.5'
+
+    //Toasty
+    compileOnly 'com.github.GrenderG:Toasty:1.5.0'
+
+    //字符串比较
+    compileOnly 'net.ricecode:string-similarity:1.0.0'
+
+    compileOnly 'com.jayway.jsonpath:json-path:2.7.0'
+    //RxAndroid
+    compileOnly 'io.reactivex.rxjava2:rxjava:2.2.19'
+    compileOnly 'io.reactivex.rxjava2:rxandroid:2.1.1'
+
+    //ImmersionBar
+    compileOnly 'com.gyf.immersionbar:immersionbar:3.0.0'
+
+    //简繁转换
+    compileOnly 'com.luhuiguo:chinese-utils:1.0'
+
+    //颜色选择
+    compileOnly 'com.jaredrummler:colorpicker:1.1.0'
+
+    //二维码
+    compileOnly 'cn.bingoogolapple:bga-qrcode-zxing:1.3.7'
+
+    //编码识别
+    compileOnly 'com.github.albfernandez:juniversalchardet:2.4.0'
+
+    // 标签 https://github.com/hongyangAndroid/FlowLayout
+    compileOnly 'com.hyman:flowlayout-lib:1.1.2'
+
+    compileOnly 'com.liulishuo.filedownloader:library:1.7.7'
+
+    //SwipeBackLayout
+    compileOnly 'me.imid.swipebacklayout.lib:library:1.1.0'
+
+    //JS
+    //noinspection GradleDependency
+    compileOnly 'com.github.gedoor:rhino-android:1.6'
+
+    //XXPermissions
+    compileOnly 'com.github.getActivity:XXPermissions:11.2'
+
+    //epub
+    compileOnly('com.positiondev.epublib:epublib-core:3.1') {
+        exclude group: 'org.slf4j'
+        exclude group: 'xmlpull'
+    }
+
+    compileOnly 'com.nshmura:recyclertablayout:1.5.0'
+
+    // https://mvnrepository.com/artifact/net.lingala.zip4j/zip4j
+    compileOnly group: 'net.lingala.zip4j', name: 'zip4j', version: '2.9.1'
+
+
+    //协程
+    def coroutines_version = '1.5.1'
+    compileOnly("org.jetbrains.kotlinx:kotlinx-coroutines-core:$coroutines_version")
+    compileOnly("org.jetbrains.kotlinx:kotlinx-coroutines-android:$coroutines_version")
+
+    //apache
+    compileOnly('org.apache.commons:commons-text:1.9')
+
+    //https://github.com/fengyuecanzhu/Maple
+    compileOnly("me.fycz.maple:maple:1.9")
     compileOnly project(":app")
     compileOnly project(":DialogX")
 }
\ No newline at end of file
diff --git a/dynamic/src/main/java/xyz/fycz/dynamic/AppLoadImpl.kt b/dynamic/src/main/java/xyz/fycz/dynamic/AppLoadImpl.kt
index 3fe42d5..afc6cbe 100644
--- a/dynamic/src/main/java/xyz/fycz/dynamic/AppLoadImpl.kt
+++ b/dynamic/src/main/java/xyz/fycz/dynamic/AppLoadImpl.kt
@@ -48,9 +48,10 @@ class AppLoadImpl : IAppLoader {
         App244Fix::class.java,
         App244Fix2::class.java,
         App246Fix::class.java,
-        App246Fix2::class.java,
         //AppSubSourceFix::class.java,
+        App246Fix2::class.java,
         App246Fix3::class.java,
+        App246Fix4::class.java,
     )
 
     override fun onLoad(appParam: AppParam) {
@@ -70,7 +71,7 @@ class AppLoadImpl : IAppLoader {
         }
         if (sb.isNotEmpty()) {
             if (sb.endsWith("\n")) sb.substring(0, sb.length - 1)
-            val key = "fix2022-06-28"
+            val key = "fix2022-06-30"
             val hasRead = spu.getBoolean(key, false)
             if (!hasRead) {
                 announce("插件更新", "更新内容：\n$sb")
diff --git a/dynamic/src/main/java/xyz/fycz/dynamic/fix/App246Fix4.kt b/dynamic/src/main/java/xyz/fycz/dynamic/fix/App246Fix4.kt
new file mode 100644
index 0000000..f22f3ee
--- /dev/null
+++ b/dynamic/src/main/java/xyz/fycz/dynamic/fix/App246Fix4.kt
@@ -0,0 +1,60 @@
+/*
+ * This file is part of FYReader.
+ * FYReader is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * FYReader is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with FYReader.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * Copyright (C) 2020 - 2022 fengyuecanzhu
+ */
+
+package xyz.fycz.dynamic.fix
+
+import me.fycz.maple.MapleBridge
+import me.fycz.maple.MapleUtils
+import me.fycz.maple.MethodReplacement
+import xyz.fycz.dynamic.utils.LanZouUtils
+import xyz.fycz.myreader.webapi.LanZouApi
+
+/**
+ * @author fengyue
+ * @date 2022/6/30 20:40
+ */
+@AppFix([243, 244, 245, 246], ["修复书源订阅失败的问题"], "2022-06-30")
+class App246Fix4: AppFixHandle {
+    override fun onFix(key: String): BooleanArray {
+        val result = try {
+            fxLanZouApi()
+            true
+        } catch (e: Exception) {
+            MapleUtils.log(e)
+            false
+        }
+        fixResult(key, "lanZouApi", result)
+        return booleanArrayOf(result)
+    }
+
+    private fun fxLanZouApi() {
+        MapleUtils.findAndHookMethod(
+            LanZouApi::class.java,
+            "getFileUrl",
+            String::class.java,
+            String::class.java,
+            object : MethodReplacement(){
+                override fun replaceHookedMethod(param: MapleBridge.MethodHookParam): Any {
+                    return LanZouUtils.getFileUrl(param.args[0] as String, param.args[1] as String)
+                }
+            }
+        )
+    }
+
+
+}
\ No newline at end of file
diff --git a/dynamic/src/main/java/xyz/fycz/dynamic/fix/AppSubSourceFix.kt b/dynamic/src/main/java/xyz/fycz/dynamic/fix/AppSubSourceFix.kt
new file mode 100644
index 0000000..5a6734d
--- /dev/null
+++ b/dynamic/src/main/java/xyz/fycz/dynamic/fix/AppSubSourceFix.kt
@@ -0,0 +1,62 @@
+/*
+ * This file is part of FYReader.
+ * FYReader is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * FYReader is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with FYReader.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * Copyright (C) 2020 - 2022 fengyuecanzhu
+ */
+
+package xyz.fycz.dynamic.fix
+
+import me.fycz.maple.MapleBridge
+import me.fycz.maple.MapleUtils
+import me.fycz.maple.MethodHook
+import xyz.fycz.myreader.common.URLCONST
+import xyz.fycz.myreader.webapi.LanZouApi
+
+/**
+ * @author fengyue
+ * @date 2022/6/21 18:30
+ */
+@AppFix([], ["更新订阅书源链接，仅支持v2.4.3版本及以上版本"], "2022-06-21")
+class AppSubSourceFix : AppFixHandle{
+    override fun onFix(key: String): BooleanArray {
+        val result = try {
+            fxSubSource()
+            true
+        } catch (e: Exception) {
+            MapleUtils.log(e)
+            false
+        }
+        fixResult(key, "subSource", result)
+        return booleanArrayOf(result)
+    }
+
+    private fun fxSubSource() {
+        MapleUtils.findAndHookMethod(
+            LanZouApi::class.java,
+            "getFoldFiles",
+            String::class.java,
+            Int::class.java,
+            String::class.java,
+            object : MethodHook(){
+                override fun beforeHookedMethod(param: MapleBridge.MethodHookParam) {
+                    if (param.args[0] == URLCONST.SUB_SOURCE_URL){
+                        param.args[0] = "https://fycz.lanzoum.com/b00pucrch"
+                        param.args[2] = "b0ox"
+                    }
+                }
+            }
+        )
+    }
+}
\ No newline at end of file
diff --git a/dynamic/src/main/java/xyz/fycz/dynamic/utils/LanZouUtils.kt b/dynamic/src/main/java/xyz/fycz/dynamic/utils/LanZouUtils.kt
new file mode 100644
index 0000000..df9a0c0
--- /dev/null
+++ b/dynamic/src/main/java/xyz/fycz/dynamic/utils/LanZouUtils.kt
@@ -0,0 +1,138 @@
+/*
+ * This file is part of FYReader.
+ * FYReader is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * FYReader is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with FYReader.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * Copyright (C) 2020 - 2022 fengyuecanzhu
+ */
+
+package xyz.fycz.dynamic.utils
+
+import io.reactivex.Observable
+import okhttp3.MediaType.Companion.toMediaTypeOrNull
+import okhttp3.RequestBody.Companion.toRequestBody
+import org.jsoup.Jsoup
+import xyz.fycz.myreader.common.URLCONST
+import xyz.fycz.myreader.entity.lanzou.LanZouParseBean
+import xyz.fycz.myreader.util.help.StringHelper
+import xyz.fycz.myreader.util.utils.GSON
+import xyz.fycz.myreader.util.utils.OkHttpUtils
+import xyz.fycz.myreader.util.utils.StringUtils
+import xyz.fycz.myreader.util.utils.fromJsonObject
+import java.net.HttpURLConnection
+import java.net.URL
+
+/**
+ * @author fengyue
+ * @date 2022/1/22 18:50
+ */
+object LanZouUtils {
+
+    /**
+     * 通过api获取蓝奏云可下载直链
+     *
+     * @param url
+     * @param password
+     */
+    fun getFileUrl(url: String, password: String = ""): Observable<String> {
+        return Observable.create {
+            val html = OkHttpUtils.getHtml(url)
+            val url2 = if (password.isEmpty()) {
+                val url1 = getUrl1(html)
+                val data = StringUtils.getSubString(OkHttpUtils.getHtml(url1), "},", "},")
+                val key = getKeyValueByKey(data, "sign") + "&" + getKeyValueByKey(data, "websignkey")
+                getUrl2(key, url1)
+            } else {
+                getUrl2(StringHelper.getSubString(html, "sign=", "&"), url, password)
+            }
+            if (url2.contains("file")) {
+                it.onNext(getRedirectUrl(url2))
+            } else {
+                it.onError(Throwable(url2))
+            }
+            it.onComplete()
+        }
+    }
+
+    fun getUrl1(html: String): String {
+        val doc = Jsoup.parse(html)
+        return URLCONST.LAN_ZOU_URL + doc.getElementsByTag("iframe").attr("src")
+    }
+
+    fun getKeyValueByKey(html: String, key: String): String {
+        val keyName = StringHelper.getSubString(html, "'$key':", ",")
+        return if (keyName.endsWith("'")) {
+            key + "=" + keyName.replace("'", "")
+        } else {
+            val lanzousKeyStart = "var $keyName = '"
+            key + "=" + StringHelper.getSubString(html, lanzousKeyStart, "'")
+        }
+    }
+
+    fun getUrl2(key: String, referer: String, password: String = ""): String {
+        val mediaType = "application/x-www-form-urlencoded".toMediaTypeOrNull()
+        val body = if (password.isEmpty()) {
+            "action=downprocess&signs=?ctdf&websign=&ves=1&$key"
+        } else {
+            "action=downprocess&sign=$key&p=$password"
+        }
+        val requestBody = body.toRequestBody(mediaType)
+
+        val headers = HashMap<String, String>()
+        headers["Referer"] = referer
+
+        val html = OkHttpUtils.getHtml(
+            URLCONST.LAN_ZOU_URL + "/ajaxm.php", requestBody,
+            "UTF-8", headers
+        )
+        return getUrl2(html)
+    }
+
+    private fun getUrl2(o: String): String {
+        val lanZouBean = GSON.fromJsonObject<LanZouParseBean>(o)
+        lanZouBean?.run {
+            return if (zt == 1) {
+                "$dom/file/$url"
+            } else {
+                "解析失败\n信息：$inf"
+            }
+        }
+        return ""
+    }
+
+    /**
+     * 获取重定向地址
+     *
+     * @param path
+     */
+    fun getRedirectUrl(path: String): String {
+        val conn = URL(path)
+            .openConnection() as HttpURLConnection
+        conn.instanceFollowRedirects = false
+        conn.connectTimeout = 5000
+        conn.setRequestProperty(
+            "User-Agent",
+            "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)"
+        )
+        conn.setRequestProperty("Accept-Language", "zh-cn")
+        conn.setRequestProperty("Connection", "Keep-Alive")
+        conn.setRequestProperty(
+            "Accept",
+            "image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/x-silverlight, */*"
+        )
+        conn.connect()
+        val redirectUrl = conn.getHeaderField("Location")
+        conn.disconnect()
+        return redirectUrl
+    }
+}
\ No newline at end of file