diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index 481bb434..ce1be81d 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -1,21 +1,25 @@
-# Add project specific ProGuard rules here.
-# You can control the set of applied configuration files using the
-# proguardFiles setting in build.gradle.
-#
-# For more details, see
-#   http://developer.android.com/guide/developing/tools/proguard.html
+# Merge
+-flattenpackagehierarchy com.github.catvod.spider.merge
+-repackageclasses com.github.catvod.spider.merge
 
-# If your project uses WebView with JS, uncomment the following
-# and specify the fully qualified class name to the JavaScript interface
-# class:
-#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
-#   public *;
-#}
+# Spider
+-keep class com.github.catvod.crawler.* { *; }
+-keep class com.github.catvod.spider.* { public <methods>; }
+-keep class com.github.catvod.parser.* { public <methods>; }
 
-# Uncomment this to preserve the line number information for
-# debugging stack traces.
-#-keepattributes SourceFile,LineNumberTable
+# Gson
+-keepattributes Signature
+-keepattributes *Annotation*
+-dontwarn sun.misc.**
+-keep class com.google.gson.examples.android.model.** { <fields>; }
+-keep class * extends com.google.gson.TypeAdapter
+-keep class * implements com.google.gson.TypeAdapterFactory
+-keep class * implements com.google.gson.JsonSerializer
+-keep class * implements com.google.gson.JsonDeserializer
+-keepclassmembers,allowobfuscation class * { @com.google.gson.annotations.SerializedName <fields>; }
+-keep,allowobfuscation,allowshrinking class com.google.gson.reflect.TypeToken
+-keep,allowobfuscation,allowshrinking class * extends com.google.gson.reflect.TypeToken
 
-# If you keep the line number information, uncomment this to
-# hide the original source file name.
-#-renamesourcefileattribute SourceFile
\ No newline at end of file
+# OkHttp
+-dontwarn okhttp3.**
+-keep class okhttp3.** { *; }
diff --git a/buildAndGenJar.bat b/buildAndGenJar.bat
new file mode 100644
index 00000000..72e0b5c6
--- /dev/null
+++ b/buildAndGenJar.bat
@@ -0,0 +1,7 @@
+@echo off
+
+call "%~dp0\gradlew" assembleRelease --no-daemon
+
+call "%~dp0\jar\genJar.bat" %1
+
+pause
\ No newline at end of file
diff --git a/jar/3rd/apktool_2.4.1.jar b/jar/3rd/apktool_2.4.1.jar
new file mode 100644
index 00000000..28ce1e50
Binary files /dev/null and b/jar/3rd/apktool_2.4.1.jar differ
diff --git a/jar/3rd/baksmali-2.5.2.jar b/jar/3rd/baksmali-2.5.2.jar
new file mode 100644
index 00000000..b548bfc5
Binary files /dev/null and b/jar/3rd/baksmali-2.5.2.jar differ
diff --git a/jar/3rd/oss.jar b/jar/3rd/oss.jar
new file mode 100644
index 00000000..2949336f
Binary files /dev/null and b/jar/3rd/oss.jar differ
diff --git a/jar/custom_spider.jar b/jar/custom_spider.jar
new file mode 100644
index 00000000..982fb153
Binary files /dev/null and b/jar/custom_spider.jar differ
diff --git a/jar/custom_spider.jar.md5 b/jar/custom_spider.jar.md5
new file mode 100644
index 00000000..51d124aa
--- /dev/null
+++ b/jar/custom_spider.jar.md5
@@ -0,0 +1 @@
+e79ee1c89df18b03332b1f342ca44d2f
diff --git a/jar/genJar.bat b/jar/genJar.bat
new file mode 100644
index 00000000..9570ee4d
--- /dev/null
+++ b/jar/genJar.bat
@@ -0,0 +1,32 @@
+@echo off
+
+del "%~dp0\custom_spider.jar"
+rd /s/q "%~dp0\Smali_classes"
+
+java -jar "%~dp0\3rd\baksmali-2.5.2.jar" d "%~dp0\..\app\build\intermediates\dex\release\minifyReleaseWithR8\classes.dex" -o "%~dp0\Smali_classes"
+
+rd /s/q "%~dp0\spider.jar\smali\com\github\catvod\spider"
+rd /s/q "%~dp0\spider.jar\smali\com\github\catvod\parser"
+
+if not exist "%~dp0\spider.jar\smali\com\github\catvod\" md "%~dp0\spider.jar\smali\com\github\catvod\"
+
+if "%1" == "ec" (
+    java -Dfile.encoding=utf-8 -jar "%~dp0\3rd\oss.jar" "%~dp0\Smali_classes"
+)
+
+move "%~dp0\Smali_classes\com\github\catvod\spider" "%~dp0\spider.jar\smali\com\github\catvod\"
+move "%~dp0\Smali_classes\com\github\catvod\parser" "%~dp0\spider.jar\smali\com\github\catvod\"
+
+rd /s/q "%~dp0\Smali_classes"
+
+java -jar "%~dp0\3rd\apktool_2.4.1.jar" b "%~dp0\spider.jar" -c
+
+move "%~dp0\spider.jar\dist\dex.jar" "%~dp0\custom_spider.jar"
+
+certUtil -hashfile "%~dp0\custom_spider.jar" MD5 | find /i /v "md5" | find /i /v "certutil" > "%~dp0\custom_spider.jar.md5"
+
+rd /s/q "%~dp0\spider.jar\smali\com\github\catvod\spider"
+rd /s/q "%~dp0\spider.jar\smali\com\github\catvod\parser"
+
+rd /s/q "%~dp0\spider.jar\build"
+rd /s/q "%~dp0\spider.jar\dist"
diff --git a/jar/spider.jar/apktool.yml b/jar/spider.jar/apktool.yml
new file mode 100644
index 00000000..975be9f6
--- /dev/null
+++ b/jar/spider.jar/apktool.yml
@@ -0,0 +1,13 @@
+!!brut.androlib.meta.MetaInfo
+apkFileName: dex.jar
+compressionType: false
+doNotCompress: null
+isFrameworkApk: false
+packageInfo: null
+sdkInfo: null
+sharedLibrary: false
+sparseResources: false
+unknownFiles:
+usesFramework: null
+version: 2.4.1_0303
+versionInfo: null
diff --git a/jar/spider.jar/original/META-INF/MANIFEST.MF b/jar/spider.jar/original/META-INF/MANIFEST.MF
new file mode 100644
index 00000000..2b417306
--- /dev/null
+++ b/jar/spider.jar/original/META-INF/MANIFEST.MF
@@ -0,0 +1,4 @@
+Manifest-Version: 1.0
+Dex-Location: classes.dex
+Created-By: dx 1.11
+