diff --git a/build.gradle b/build.gradle
index 14bb532..d745f52 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,5 +1,5 @@
 group = 'ray-eldath.avalon'
-version = '1.3.0'
+version = '1.3.1'
 
 apply plugin: 'java'
 apply plugin: 'kotlin'
@@ -27,34 +27,35 @@ dependencies {
 	compile group: 'org.jdom', name: 'jdom2', version: '2.0.6'
 	// https://mvnrepository.com/artifact/jaxen/jaxen
 	compile group: 'jaxen', name: 'jaxen', version: '1.1.6'
-// https://mvnrepository.com/artifact/org.eclipse.jetty/jetty-server
-	compile group: 'org.eclipse.jetty', name: 'jetty-server', version: '9.4.12.v20180830'
+    // https://mvnrepository.com/artifact/org.eclipse.jetty/jetty-server
+	compile group: 'org.eclipse.jetty', name: 'jetty-server', version: '9.4.18.v20190429'
 	// https://mvnrepository.com/artifact/org.eclipse.jetty/jetty-servlet
-	compile group: 'org.eclipse.jetty', name: 'jetty-servlet', version: '9.4.12.v20180830'
+	compile group: 'org.eclipse.jetty', name: 'jetty-servlet', version: '9.4.18.v20190429'
 	// https://mvnrepository.com/artifact/org.eclipse.jetty/jetty-util
-	compile group: 'org.eclipse.jetty', name: 'jetty-util', version: '9.4.12.v20180830'
+	compile group: 'org.eclipse.jetty', name: 'jetty-util', version: '9.4.18.v20190429'
 	// https://mvnrepository.com/artifact/org.apache.commons/commons-lang3
-	compile group: 'org.apache.commons', name: 'commons-lang3', version: '3.8.1'
+	compile group: 'org.apache.commons', name: 'commons-lang3', version: '3.9'
 	// https://mvnrepository.com/artifact/ch.qos.logback/logback-classic
 	compile group: 'ch.qos.logback', name: 'logback-classic', version: '1.2.3'
 	// https://mvnrepository.com/artifact/org.slf4j/slf4j-api
-	compile group: 'org.slf4j', name: 'slf4j-api', version: '1.7.25'
+	compile group: 'org.slf4j', name: 'slf4j-api', version: '1.7.26'
 	// https://mvnrepository.com/artifact/org.json/json
 	compile group: 'org.json', name: 'json', version: '20180813'
 	// https://mvnrepository.com/artifact/mysql/mysql-connector-java
-	compile group: 'mysql', name: 'mysql-connector-java', version: '8.0.11'
+	compile group: 'mysql', name: 'mysql-connector-java', version: '8.0.16'
 	// https://mvnrepository.com/artifact/com.h2database/h2
-	compile group: 'com.h2database', name: 'h2', version: '1.4.197'
+	compile group: 'com.h2database', name: 'h2', version: '1.4.199'
 	// https://bintray.com/dv8fromtheworld/maven/JDA/
-	compile 'net.dv8tion:JDA:3.8.0_424'
+	compile 'net.dv8tion:JDA:3.8.3_463'
 
 	compile "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
 }
 
 buildscript {
-	ext.kotlin_version = '1.2.51'
+	ext.kotlin_version = '1.3.21'
 
 	repositories {
+		jcenter()
 		mavenCentral()
 	}
 
diff --git a/config_example.json b/config_example.json
index 175030d..89a29f2 100644
--- a/config_example.json
+++ b/config_example.json
@@ -49,7 +49,7 @@
   },
   "function_config": {
 	"RSS": {
-	  "enable": false,
+		"enable": true,
 	  "feed": [
 		"http://ice1000.org/feed.xml"
 	  ]
diff --git a/src/main/kotlin/avalon/function/RSSFeeder.kt b/src/main/kotlin/avalon/function/RSSFeeder.kt
index 052d8d9..181f195 100644
--- a/src/main/kotlin/avalon/function/RSSFeeder.kt
+++ b/src/main/kotlin/avalon/function/RSSFeeder.kt
@@ -14,7 +14,7 @@ import java.time.format.FormatStyle
 import java.util.*
 
 object RSSFeeder : Runnable {
-	private val urls = toURLList(Configs.getResponderConfigArray("RSS", "feed"))
+	private val urls = toURLList(Configs.getPluginConfigArray("RSS", "feed"))
 	private val updated = hashMapOf(*urls.map { it to LocalDateTime.MIN }.toTypedArray())
 	private val random = Random()
 
diff --git a/src/main/kotlin/avalon/group/GroupMessageHandler.kt b/src/main/kotlin/avalon/group/GroupMessageHandler.kt
index 0907fda..7a5f046 100644
--- a/src/main/kotlin/avalon/group/GroupMessageHandler.kt
+++ b/src/main/kotlin/avalon/group/GroupMessageHandler.kt
@@ -37,7 +37,7 @@ import kotlin.collections.ArrayList
 object GroupMessageHandler {
 
 	internal fun getGroupResponderByKeywordRegex(keyword: String): GroupMessageResponder? =
-			apiTriples.firstOrNull { it.actualPattern.matcher(keyword).matches() }?.instance
+		apiTriples.firstOrNull { it.actualPattern.matcher(keyword).matches() }?.instance
 
 	internal fun isResponderEnable(api: GroupMessageResponder): Boolean {
 		if (!enableMap.containsKey(api))
@@ -54,10 +54,10 @@ object GroupMessageHandler {
 		val senderUid = message.senderUid
 
 		val groupConfig =
-				if (groupUid != DEBUG_MESSAGE_GROUP_UID)
-					GroupConfigs.instance().getConfig(groupUid)
-				else
-					GroupConfig(true, false, DEBUG_MESSAGE_UID, longArrayOf(), longArrayOf(), listOf())
+			if (groupUid != DEBUG_MESSAGE_GROUP_UID)
+				GroupConfigs.instance().getConfig(groupUid)
+			else
+				GroupConfig(true, false, DEBUG_MESSAGE_UID, longArrayOf(), longArrayOf(), listOf())
 
 		if (groupConfig == null) {
 			LOGGER.warn("listened message from not configured group $groupUid. Ignored this message. Please config this group in `group.json`.")
@@ -96,7 +96,7 @@ object GroupMessageHandler {
 						APISurvivePool.getInstance().setNoticed(value)
 					}
 				} else if (MessageChecker.check(message) && isResponderEnable(value) &&
-						permissionCheck(info.permission, groupConfig, message))
+					permissionCheck(info.permission, groupConfig, message))
 					value.doPost(message, groupConfig)
 				return
 			}
@@ -138,10 +138,10 @@ object GroupMessageHandler {
 		// 屏蔽词判断
 		for (thisBlockString in blockWordList)
 			if (groupMessage.content
-							.trim { it <= ' ' }
-							.toLowerCase()
-							.replace("[\\pP\\p{Punct}]".toRegex(), "")
-							.contains(thisBlockString)) {
+					.trim { it <= ' ' }
+					.toLowerCase()
+					.replace("[\\pP\\p{Punct}]".toRegex(), "")
+					.contains(thisBlockString)) {
 				var notice = LANG.getString("group.handler.block_word")
 				if (Constants.Setting.Block_Words_Punishment_Mode_Enabled && !admin) {
 					notice = String.format(LANG.getString("group.handler.block_word_e"), punishFrequency)
@@ -195,7 +195,7 @@ object GroupMessageHandler {
 		*/
 		// 管理类
 		registerInner(Shutdown)
-		registerInner(Reboot)
+//		registerInner(Reboot) v1.3.1：安全和稳健性问题，废止Reboot API
 		registerInner(Flush)
 		registerInner(Heartbeat)
 		registerInner(Manager)
@@ -226,14 +226,14 @@ object GroupMessageHandler {
 		}
 
 		for (thisEnable in enable
-				.map { selectByName(apiTriples, it) }
-				.filterNot { enableMap.containsKey(it) }) {
+			.map { selectByName(apiTriples, it) }
+			.filterNot { enableMap.containsKey(it) }) {
 			enableMap[thisEnable ?: continue] = true
 		}
 
 		apiTriples.map { it.instance }
-				.filterNot { enableMap.containsKey(it) }
-				.forEach { enableMap[it] = false }
+			.filterNot { enableMap.containsKey(it) }
+			.forEach { enableMap[it] = false }
 
 		// 校验
 		for ((key, value) in enableMap) {
@@ -261,7 +261,7 @@ object GroupMessageHandler {
 			print("Input here:")
 			val content = scanner.nextLine()
 			val message = GroupMessage(++id, System.currentTimeMillis(),
-					DEBUG_MESSAGE_UID, "Test", DEBUG_MESSAGE_GROUP_UID, "Test Group", content)
+				DEBUG_MESSAGE_UID, "Test", DEBUG_MESSAGE_GROUP_UID, "Test Group", content)
 			GroupMessageHandler.handle(message)
 			println("===")
 		}
@@ -269,16 +269,16 @@ object GroupMessageHandler {
 
 	fun addGroupMessageResponder(responder: GroupMessageResponder) {
 		val matchPattern =
-				if (responder == Mo)
-					responder.responderInfo().keyWordRegex
-				else
-					Pattern.compile("^(" + Constants.Basic.DEFAULT_PREFIX.joinToString(separator = "|") + ")" +
-							responder.responderInfo().keyWordRegex.pattern())
+			if (responder == Mo)
+				responder.responderInfo().keyWordRegex
+			else
+				Pattern.compile("^(" + Constants.Basic.DEFAULT_PREFIX.joinToString(separator = "|") + ")" +
+					responder.responderInfo().keyWordRegex.pattern())
 		apiTriples.add(GroupMessageResponderTriple(
-				responder.javaClass.simpleName,
-				matchPattern,
-				responder.responderInfo().keyWordRegex,
-				responder))
+			responder.javaClass.simpleName,
+			matchPattern,
+			responder.responderInfo().keyWordRegex,
+			responder))
 	}
 
 	fun addCustomGroupResponder(responder: CustomGroupResponder) = customApiList.put(responder.getKeyWordRegex(), responder)
diff --git a/src/main/kotlin/avalon/group/Help.kt b/src/main/kotlin/avalon/group/Help.kt
index 1af85ed..06a8982 100644
--- a/src/main/kotlin/avalon/group/Help.kt
+++ b/src/main/kotlin/avalon/group/Help.kt
@@ -25,7 +25,8 @@ object Help : GroupMessageResponder() {
 		for (api in apiTriple.map { it.instance }.sortedBy { it.responderInfo().helpMessage.first }) {
 			val flags = ArrayList<String>()
 			if (!GroupMessageHandler.isResponderEnable(api))
-				flags.add(disabled)
+//				flags.add(disabled)
+				continue
 			val info = api.responderInfo()
 			val helpMessage = info.helpMessage
 			if (helpMessage.first.isEmpty() || helpMessage.second.isEmpty())
@@ -35,19 +36,19 @@ object Help : GroupMessageResponder() {
 			else if (info.permission == ResponderPermission.OWNER)
 				flags.add(owner)
 			messageShow.append("\n$prefixString")
-					.append(helpMessage.first)
-					.append("：")
-					.append(if (flags.isEmpty()) "" else flags.joinToString(separator = " ", postfix = " "))
-					.append(helpMessage.second)
+				.append(helpMessage.first)
+				.append("：")
+				.append(if (flags.isEmpty()) "" else flags.joinToString(separator = " ", postfix = " "))
+				.append(helpMessage.second)
 		}
 		for (thisPlugin in AvalonPluginPool.getPluginList()) {
 			val temp = RegisterResponder.queryAvalonPlugin(thisPlugin)
-					.forEach { e -> messageShow.append("\n").append(e.getHelpMessage()) }
+				.forEach { e -> messageShow.append("\n").append(e.getHelpMessage()) }
 			messageShow.append(LANG.getString("group.help.plugin_command").format(thisPlugin.name(), temp))
 		}
 		val displayPrefix = Constants.Basic.DEFAULT_PREFIX
-				.joinToString(separator = LANG.getString("base.or"))
-				.replace(" ", "")
+			.joinToString(separator = LANG.getString("base.or"))
+			.replace(" ", "")
 		"""${LANG.getString("group.help.reply").format(displayPrefix)}$messageShow
 For Avalon Version v${Constants.Version.AVALON}"""
 		// "\n（我才不会告诉你我有一些没有写在这里的彩蛋指令呢~哈哈`(*∩_∩*)′）");
@@ -58,11 +59,11 @@ For Avalon Version v${Constants.Version.AVALON}"""
 	}
 
 	override fun responderInfo(): ResponderInfo =
-			ResponderInfo(
-					Pair("(hp|help)", LANG.getString("group.help.help")),
-					Pattern.compile("(hp|help)"),
-					manageable = false
-			)
+		ResponderInfo(
+			Pair("(hp|help)", LANG.getString("group.help.help")),
+			Pattern.compile("(hp|help)"),
+			manageable = false
+		)
 
 	override fun instance(): GroupMessageResponder? = this
 }
\ No newline at end of file
diff --git a/src/main/kotlin/avalon/tool/Executives.kt b/src/main/kotlin/avalon/tool/Executives.kt
index b944738..0cfb002 100644
--- a/src/main/kotlin/avalon/tool/Executives.kt
+++ b/src/main/kotlin/avalon/tool/Executives.kt
@@ -26,8 +26,8 @@ object GlotRun : Executive {
 		val array = arrayT.getJSONArray("array")
 		val map = HashMap<String, URL>(array.length())
 		(0 until array.length())
-				.map(array::getJSONObject)
-				.forEach { map[it.getString("name")] = URL("${it.getString("url")}/latest") }
+			.map(array::getJSONObject)
+			.forEach { map[it.getString("name")] = URL("${it.getString("url")}/latest") }
 		return map
 	}
 
@@ -55,21 +55,21 @@ object GlotRun : Executive {
 		obj.put("files", array)
 
 
-		val result = Share.post(lang[language]!!, obj,
-				hashMapOf(
-						Pair("Content-type", "application/json"),
-						Pair("Authorization", "Token $token"))) ?: throw RuntimeException("nonnull `result`")
+		val result = Share.post(lang.getValue(language), obj,
+			hashMapOf(
+				Pair("Content-type", "application/json"),
+				Pair("Authorization", "Token $token"))) ?: throw RuntimeException("nonnull `result`")
 
 		val errorB = result.getBoolean("internal_error")
 
 		val error =
-				if (errorB) {
-					if (result.has("message") && result.notNull("message"))
-						result.getString("message")
-					else
-						"internal error"
-				} else
-					result.getString("error")
+			if (errorB) {
+				if (result.has("message") && result.notNull("message"))
+					result.getString("message")
+				else
+					"internal error"
+			} else
+				result.getString("error")
 
 		val stdout = if (errorB) "" else result.getString("stdout")
 		val stderr = if (errorB) "" else result.getString("stderr")
diff --git a/src/main/kotlin/avalon/tool/pool/Constants.kt b/src/main/kotlin/avalon/tool/pool/Constants.kt
index 50e89d9..1d86959 100644
--- a/src/main/kotlin/avalon/tool/pool/Constants.kt
+++ b/src/main/kotlin/avalon/tool/pool/Constants.kt
@@ -42,7 +42,7 @@ object Constants {
 	}
 
 	object Version {
-		const val AVALON = "1.3.0"
+		const val AVALON = "1.3.1"
 		val SERVLET = Basic.CURRENT_SERVLET.version()
 	}
 
diff --git a/src/main/resources/lang/Avalon.properties b/src/main/resources/lang/Avalon.properties
index 3b04806..3f6bfa8 100644
--- a/src/main/resources/lang/Avalon.properties
+++ b/src/main/resources/lang/Avalon.properties
@@ -102,7 +102,7 @@ group.show_admin.no_admin=Current group DO NOT has admin (-ロ-)
 group.shutdown.help=To exit Avalon
 
 #    Version
-group.version.reply=Hi, I'm Avalon.\nMy name and avatar are all come from *Implosion*, My backend service served by %s. \nI am developed by Ray Eldath, and I am open source on GitHub, on https://github.com/Ray-Eldath/Avalon
+group.version.reply=Hi, I'm Avalon.\nMy name and/or avatar are all come from *Implosion*, My backend service served by %s. \nI am developed by Ray Eldath, and I am open source on GitHub, on https://github.com/Ray-Eldath/Avalon
 group.version.plugin=All plugins: %s\tAll loaded plugins: %s
 group.version.running_on_pc=I am running on personal computer (not server), so I am not able to serve stable service. Asking my owner `%s - %d` for more info.
 group.version.help=Show version and related info.
diff --git a/src/main/resources/lang/Avalon_zh_CN.properties b/src/main/resources/lang/Avalon_zh_CN.properties
index 08cd6f5..e1a5150 100644
--- a/src/main/resources/lang/Avalon_zh_CN.properties
+++ b/src/main/resources/lang/Avalon_zh_CN.properties
@@ -101,7 +101,7 @@ group.show_admin.no_admin=当前群组未配置管理员(-ロ-)
 group.shutdown.help=退出Avalon
 
 #    Version
-group.version.reply=Hi, I'm Avalon.\n我是阿瓦隆，IM群机器人。\n我的名字和头像均取自《Implosion》，我由%s提供底层服务。\n我由Ray Eldath开发。\n我在GitHub上开源，欢迎访问我的仓库：https://github.com/Ray-Eldath/Avalon
+group.version.reply=Hi, I'm Avalon.\n我是阿瓦隆，IM群机器人。\n我的名字和/或头像均取自《Implosion》，我由%s提供底层服务。\n我由Ray Eldath开发。\n我在GitHub上开源，欢迎访问我的仓库：https://github.com/Ray-Eldath/Avalon
 group.version.plugin=全部插件有：%s\t已装载的插件有：%s
 group.version.running_on_pc=我运行在个人计算机（而不是服务器）上，故无法提供稳定服务。若有其它疑问请联系我的主人`%s - %d`
 group.version.help=显示版本及相关信息