diff --git a/.gitmodules b/.gitmodules
deleted file mode 100644
index aa5e2ed..0000000
--- a/.gitmodules
+++ /dev/null
@@ -1,3 +0,0 @@
-[submodule "_book"]
-	path = _book
-	url = https://storage.sukazyo.cc/Eyre_S/morny-book.git
diff --git a/gradle.properties b/gradle.properties
index cdc89ae..e748f83 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -5,7 +5,7 @@ MORNY_ARCHIVE_NAME = morny-coeur
 MORNY_CODE_STORE = https://github.com/Eyre-S/Coeur-Morny-Cono
 MORNY_COMMIT_PATH = https://github.com/Eyre-S/Coeur-Morny-Cono/commit/%s
 
-VERSION = 1.0.0-RC3.5
+VERSION = 1.0.0-RC3.6
 
 USE_DELTA = false
 VERSION_DELTA =
@@ -16,7 +16,7 @@ CODENAME = beiping
 
 libSpotbugsVersion = 4.7.3
 
-libMessivaVersion = 0.1.0.1
+libMessivaVersion = 0.1.1
 
 libJavaTelegramBotApiVersion = 6.2.0
 
diff --git a/src/main/java/cc/sukazyo/cono/morny/Log.java b/src/main/java/cc/sukazyo/cono/morny/Log.java
index b9e0e83..4c3dadd 100644
--- a/src/main/java/cc/sukazyo/cono/morny/Log.java
+++ b/src/main/java/cc/sukazyo/cono/morny/Log.java
@@ -1,6 +1,8 @@
 package cc.sukazyo.cono.morny;
 
-import cc.sukazyo.messiva.Logger;
+import cc.sukazyo.messiva.formatter.SimpleFormatter;
+import cc.sukazyo.messiva.log.LogLevel;
+import cc.sukazyo.messiva.logger.Logger;
 import cc.sukazyo.messiva.appender.ConsoleAppender;
 
 import java.io.PrintWriter;
@@ -16,7 +18,29 @@ public class Log {
 	 * messiva 更新
 	 * @since 0.4.1.1
 	 */
-	public static final Logger logger = new Logger(new ConsoleAppender());
+	public static final Logger logger = new Logger(new ConsoleAppender(new SimpleFormatter())).minLevel(LogLevel.INFO);
+	
+	/**
+	 * Is the Debug mode enabled.
+	 *
+	 * @return if the minimal log level is equal or lower than DEBUG level.
+	 */
+	public static boolean debug () {
+		return logger.levelSetting.minLevel().level <= LogLevel.DEBUG.level;
+	}
+	
+	/**
+	 * Switch the Debug log output enabled.
+	 * <p>
+	 * if enable the debug log output, all the Log regardless of LogLevel will be output.
+	 * As default, if the debug log output is disabled, Logger will ignore the Logs level lower than INFO.
+	 *
+	 * @param debug switch enable the debug log output as true, or disable it as false.
+	 */
+	public static void debug (boolean debug) {
+		if (debug) logger.minLevel(LogLevel.ALL);
+		else logger.minLevel(LogLevel.INFO);
+	}
 	
 	/**
 	 * 获取异常的堆栈信息.
diff --git a/src/main/java/cc/sukazyo/cono/morny/ServerMain.java b/src/main/java/cc/sukazyo/cono/morny/ServerMain.java
index ba8e79e..113879b 100644
--- a/src/main/java/cc/sukazyo/cono/morny/ServerMain.java
+++ b/src/main/java/cc/sukazyo/cono/morny/ServerMain.java
@@ -5,6 +5,8 @@ import cc.sukazyo.cono.morny.util.CommonFormat;
 import javax.annotation.Nonnull;
 
 import java.time.ZoneOffset;
+import java.util.ArrayList;
+import java.util.List;
 
 import static cc.sukazyo.cono.morny.Log.logger;
 
@@ -93,11 +95,17 @@ public class ServerMain {
 		
 		config.eventOutdatedTimestamp = systemStartupTime;
 		
+		List<String> unknownArgs = new ArrayList<>();
+		
 		for (int i = 0; i < args.length; i++) {
 			
 			if (args[i].startsWith("-")) {
 				
 				switch (args[i]) {
+					case "-d", "--dbg", "--debug" -> {
+						Log.debug(true);
+						continue;
+					}
 					case "--outdated-block", "-ob" -> {
 						config.eventIgnoreOutdated = true;
 						continue;
@@ -188,10 +196,17 @@ public class ServerMain {
 				
 			}
 			
-			logger.warn("Can't understand arg to some meaning :\n  " + args[i]);
+			unknownArgs.add(args[i]);
 			
 		}
 		
+		unknownArgs.forEach(arg -> logger.warn("Can't understand arg to some meaning :\n  " + arg));
+		
+		if (Log.debug())
+			logger.warn("Debug log output enabled.\n  It may lower your performance, make sure that you are not in production environment.");
+		
+		logger.debug("Debug log output enabled.");
+		
 		String propToken = null;
 		String propTokenKey = null;
 		for (String iKey : MornyConfig.PROP_TOKEN_KEY) {
diff --git a/src/main/java/cc/sukazyo/cono/morny/bot/query/ShareToolBilibili.java b/src/main/java/cc/sukazyo/cono/morny/bot/query/ShareToolBilibili.java
index 68652bd..da6c2fa 100644
--- a/src/main/java/cc/sukazyo/cono/morny/bot/query/ShareToolBilibili.java
+++ b/src/main/java/cc/sukazyo/cono/morny/bot/query/ShareToolBilibili.java
@@ -13,6 +13,7 @@ import java.util.List;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
+import static cc.sukazyo.cono.morny.Log.logger;
 import static cc.sukazyo.cono.morny.util.tgapi.formatting.NamedUtils.inlineIds;
 
 public class ShareToolBilibili implements ITelegramQuery {
@@ -32,25 +33,25 @@ public class ShareToolBilibili implements ITelegramQuery {
 		final Matcher regex = REGEX_BILI_VIDEO.matcher(event.inlineQuery().query());
 		if (regex.matches()) {
 			
-//			logger.debug(String.format(
-//					"====== ok\n1: %s\n2: %s\n3: %s\n4: %s\n5: %s\n6: %s\n7: %s",
-//					regex.group(1), regex.group(2), regex.group(3), regex.group(4),
-//					regex.group(5), regex.group(6), regex.group(7)
-//			));
+			logger.debug(String.format(
+					"====== Share Tool Bilibili Catch ok\n1: %s\n2: %s\n3: %s\n4: %s\n5: %s\n6: %s\n7: %s",
+					regex.group(1), regex.group(2), regex.group(3), regex.group(4),
+					regex.group(5), regex.group(6), regex.group(7)
+			));
 			
 			// get video id from input, also get video part id
 			String av = regex.group(2)==null ? regex.group(6)==null ? null : regex.group(6) : regex.group(2);
 			String bv = regex.group(3)==null ? regex.group(7)==null ? null : regex.group(7) : regex.group(3);
-//			logger.trace(String.format("catch id av[%s] bv[%s]", av, bv));
+			logger.trace(String.format("catch id av[%s] bv[%s]", av, bv));
 			final int part = regex.group(5)==null ? -1 : Integer.parseInt(regex.group(5));
-//			logger.trace(String.format("catch part [%s]", part));
+			logger.trace(String.format("catch part [%s]", part));
 			if (av == null) {
 				assert bv != null;
 				av = String.valueOf(BiliTool.toAv(bv));
-//				logger.trace(String.format("converted bv[%s] to av[%s]", bv, av));
+				logger.trace(String.format("converted bv[%s] to av[%s]", bv, av));
 			} else {
 				bv = BiliTool.toBv(Long.parseLong(av));
-//				logger.trace(String.format("converted av[%s] to bv[%s]", av, bv));
+				logger.trace(String.format("converted av[%s] to bv[%s]", av, bv));
 			}
 			// build standard share links
 			final String linkPartParam = part==-1 ? "" : "?p="+part;
@@ -58,7 +59,7 @@ public class ShareToolBilibili implements ITelegramQuery {
 			final String linkBv = "https://www.bilibili.com/video/BV"+bv + linkPartParam;
 			final String idAv = "av"+av;
 			final String idBv = "BV"+bv;
-//			logger.trace("built all data.");
+			logger.trace("built all data.");
 			
 			// build share message element
 			List<InlineQueryUnit<?>> result = new ArrayList<>();
diff --git a/src/main/java/cc/sukazyo/cono/morny/util/UniversalCommand.java b/src/main/java/cc/sukazyo/cono/morny/util/UniversalCommand.java
index f9e11b8..2bf2e8e 100644
--- a/src/main/java/cc/sukazyo/cono/morny/util/UniversalCommand.java
+++ b/src/main/java/cc/sukazyo/cono/morny/util/UniversalCommand.java
@@ -19,16 +19,18 @@ public class UniversalCommand {
 			} else if (coma[i] == '"') {
 				while (true) {
 					i++;
-					if (coma[i] == '"') {
+					if (i >= coma.length) {
 						break;
-					} else if (coma[i] == '\\' && (coma[i+1] == '"' || coma[i+1] == '\\')) {
+					} else if (coma[i] == '"') {
+						break;
+					} else if (coma[i] == '\\' && i+1 < coma.length && (coma[i+1] == '"' || coma[i+1] == '\\')) {
 						i++;
 						tmp.append(coma[i]);
 					} else {
 						tmp.append(coma[i]);
 					}
 				}
-			} else if (coma[i] == '\\' && (coma[i+1] == ' ' || coma[i+1] == '"' || coma[i+1] == '\\')) {
+			} else if (coma[i] == '\\' && i+1 < coma.length && (coma[i+1] == ' ' || coma[i+1] == '"' || coma[i+1] == '\\')) {
 				i++;
 				tmp.append(coma[i]);
 			} else {