diff --git a/gradle.properties b/gradle.properties
index eb58aeb..3fa9e53 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,6 +1,6 @@
 ## Core
 
-VERSION = 0.7.2.1
+VERSION = 0.8.0.0
 
 CODENAME = fuzhou
 
diff --git a/src/main/java/cc/sukazyo/cono/morny/GradleProjectConfigures.java b/src/main/java/cc/sukazyo/cono/morny/GradleProjectConfigures.java
index 9dcb287..1d1528b 100644
--- a/src/main/java/cc/sukazyo/cono/morny/GradleProjectConfigures.java
+++ b/src/main/java/cc/sukazyo/cono/morny/GradleProjectConfigures.java
@@ -4,7 +4,7 @@ package cc.sukazyo.cono.morny;
  * the final field that will be updated by gradle automatically.
  */
 public class GradleProjectConfigures {
-	public static final String VERSION = "0.7.2.1";
+	public static final String VERSION = "0.8.0.0";
 	public static final String CODENAME = "fuzhou";
-	public static final long COMPILE_TIMESTAMP = 1663602816303L;
+	public static final long COMPILE_TIMESTAMP = 1664615965858L;
 }
diff --git a/src/main/java/cc/sukazyo/cono/morny/MornyCoeur.java b/src/main/java/cc/sukazyo/cono/morny/MornyCoeur.java
index d2cb07e..4e716b8 100644
--- a/src/main/java/cc/sukazyo/cono/morny/MornyCoeur.java
+++ b/src/main/java/cc/sukazyo/cono/morny/MornyCoeur.java
@@ -59,7 +59,7 @@ public class MornyCoeur {
 	 * {@link cc.sukazyo.cono.morny.bot.event.OnUpdateTimestampOffsetLock}
 	 * 会根据这里定义的时间戳取消掉比此时间更早的事件链
 	 */
-	public long latestEventTimestamp;
+	public final long latestEventTimestamp;
 	/**
 	 * morny 主程序启动时间<br>
 	 * 用于统计数据
diff --git a/src/main/java/cc/sukazyo/cono/morny/ServerMain.java b/src/main/java/cc/sukazyo/cono/morny/ServerMain.java
index 9f58547..17a831f 100644
--- a/src/main/java/cc/sukazyo/cono/morny/ServerMain.java
+++ b/src/main/java/cc/sukazyo/cono/morny/ServerMain.java
@@ -1,6 +1,6 @@
 package cc.sukazyo.cono.morny;
 
-import cc.sukazyo.cono.morny.util.CommonFormatUtils;
+import cc.sukazyo.cono.morny.util.CommonFormat;
 
 import javax.annotation.Nonnull;
 
@@ -205,7 +205,7 @@ public class ServerMain {
 					MornySystem.VERSION, MornySystem.CODENAME.toUpperCase(),
 					MornySystem.getJarMd5(),
 					GradleProjectConfigures.COMPILE_TIMESTAMP,
-					CommonFormatUtils.formatDate(GradleProjectConfigures.COMPILE_TIMESTAMP, 0)
+					CommonFormat.formatDate(GradleProjectConfigures.COMPILE_TIMESTAMP, 0)
 			));
 			return;
 			
diff --git a/src/main/java/cc/sukazyo/cono/morny/bot/command/MornyCommands.java b/src/main/java/cc/sukazyo/cono/morny/bot/command/MornyCommands.java
index 2918a80..968cd2d 100644
--- a/src/main/java/cc/sukazyo/cono/morny/bot/command/MornyCommands.java
+++ b/src/main/java/cc/sukazyo/cono/morny/bot/command/MornyCommands.java
@@ -27,8 +27,8 @@ import java.util.List;
 import java.util.Map;
 
 import static cc.sukazyo.cono.morny.Log.logger;
-import static cc.sukazyo.cono.morny.util.CommonFormatUtils.formatDate;
-import static cc.sukazyo.cono.morny.util.CommonFormatUtils.formatDuration;
+import static cc.sukazyo.cono.morny.util.CommonFormat.formatDate;
+import static cc.sukazyo.cono.morny.util.CommonFormat.formatDuration;
 import static cc.sukazyo.untitled.util.telegram.formatting.MsgEscape.escapeHtml;
 
 public class MornyCommands {
diff --git a/src/main/java/cc/sukazyo/cono/morny/bot/event/OnCallMe.java b/src/main/java/cc/sukazyo/cono/morny/bot/event/OnCallMe.java
index 1684d69..777fe40 100644
--- a/src/main/java/cc/sukazyo/cono/morny/bot/event/OnCallMe.java
+++ b/src/main/java/cc/sukazyo/cono/morny/bot/event/OnCallMe.java
@@ -4,7 +4,7 @@ import cc.sukazyo.cono.morny.MornyCoeur;
 import cc.sukazyo.cono.morny.MornyTrusted;
 import cc.sukazyo.cono.morny.bot.api.EventListener;
 import cc.sukazyo.cono.morny.data.TelegramStickers;
-import cc.sukazyo.cono.morny.util.CommonFormatUtils;
+import cc.sukazyo.cono.morny.util.CommonFormat;
 import cc.sukazyo.untitled.telegram.api.formatting.TGToString;
 import cc.sukazyo.untitled.util.telegram.formatting.MsgEscape;
 import com.pengrad.telegrambot.model.Chat;
@@ -122,9 +122,9 @@ public class OnCallMe extends EventListener {
 					event.message().from().id(),
 					String.format("<i>on</i> <code>%s [UTC+8]</code>\n- <code>%s</code> <i>before</i>",
 							MsgEscape.escapeHtml(
-									CommonFormatUtils.formatDate((long)lastDinnerData.forwardDate()*1000, 8)
+									CommonFormat.formatDate((long)lastDinnerData.forwardDate()*1000, 8)
 							), MsgEscape.escapeHtml(
-									CommonFormatUtils.formatDuration(System.currentTimeMillis()-(long)lastDinnerData.forwardDate()*1000)
+									CommonFormat.formatDuration(System.currentTimeMillis()-(long)lastDinnerData.forwardDate()*1000)
 							)
 					)
 			).replyToMessageId(sendResp.message().messageId()).parseMode(ParseMode.HTML));
diff --git a/src/main/java/cc/sukazyo/cono/morny/bot/query/RawText.java b/src/main/java/cc/sukazyo/cono/morny/bot/query/RawText.java
index 91333ed..f9f9d4f 100644
--- a/src/main/java/cc/sukazyo/cono/morny/bot/query/RawText.java
+++ b/src/main/java/cc/sukazyo/cono/morny/bot/query/RawText.java
@@ -1,7 +1,6 @@
 package cc.sukazyo.cono.morny.bot.query;
 
 import cc.sukazyo.cono.morny.bot.api.InlineQueryUnit;
-import cc.sukazyo.cono.morny.util.EncryptUtils;
 
 import javax.annotation.Nullable;
 
@@ -9,6 +8,9 @@ import com.pengrad.telegrambot.model.Update;
 import com.pengrad.telegrambot.model.request.InlineQueryResultArticle;
 import com.pengrad.telegrambot.model.request.InputTextMessageContent;
 
+import static cc.sukazyo.cono.morny.util.CommonConvert.byteArrayToHex;
+import static cc.sukazyo.cono.morny.util.CommonEncrypt.encryptByMD5;
+
 public class RawText implements ITelegramQuery<InlineQueryResultArticle> {
 	
 	public static final String ID_PREFIX = "[morny/r/text]";
@@ -19,7 +21,7 @@ public class RawText implements ITelegramQuery<InlineQueryResultArticle> {
 	public InlineQueryUnit<InlineQueryResultArticle> query (Update event) {
 		if (event.inlineQuery().query() == null || "".equals(event.inlineQuery().query())) return null;
 		return new InlineQueryUnit<>(new InlineQueryResultArticle(
-				ID_PREFIX + EncryptUtils.encryptByMD5(event.inlineQuery().query()),
+				ID_PREFIX + byteArrayToHex(encryptByMD5(event.inlineQuery().query())),
 				TITLE,
 				new InputTextMessageContent(event.inlineQuery().query())
 		));
diff --git a/src/main/java/cc/sukazyo/cono/morny/daemon/MedicationTimer.java b/src/main/java/cc/sukazyo/cono/morny/daemon/MedicationTimer.java
index 5932bb8..813640b 100644
--- a/src/main/java/cc/sukazyo/cono/morny/daemon/MedicationTimer.java
+++ b/src/main/java/cc/sukazyo/cono/morny/daemon/MedicationTimer.java
@@ -1,7 +1,7 @@
 package cc.sukazyo.cono.morny.daemon;
 
 import cc.sukazyo.cono.morny.MornyCoeur;
-import cc.sukazyo.cono.morny.util.CommonFormatUtils;
+import cc.sukazyo.cono.morny.util.CommonFormat;
 import com.pengrad.telegrambot.model.Message;
 import com.pengrad.telegrambot.model.MessageEntity;
 import com.pengrad.telegrambot.model.request.ParseMode;
@@ -54,7 +54,7 @@ public class MedicationTimer extends Thread {
 	
 	public void refreshNotificationWrite (Message edited) {
 		if (edited.messageId() != lastNotify) return;
-		final String editTime = CommonFormatUtils.formatDate(edited.editDate()*1000, 8);
+		final String editTime = CommonFormat.formatDate(edited.editDate()*1000, 8);
 		ArrayList<MessageEntity> entities = new ArrayList<>();
 		if (edited.entities() != null) entities.addAll(List.of(edited.entities()));
 		entities.add(new MessageEntity(MessageEntity.Type.italic, edited.text().length() + "\n-- ".length(), editTime.length()));
diff --git a/src/main/java/cc/sukazyo/cono/morny/data/MornyJrrp.java b/src/main/java/cc/sukazyo/cono/morny/data/MornyJrrp.java
index 2fd858e..f3b2db1 100644
--- a/src/main/java/cc/sukazyo/cono/morny/data/MornyJrrp.java
+++ b/src/main/java/cc/sukazyo/cono/morny/data/MornyJrrp.java
@@ -1,6 +1,7 @@
 package cc.sukazyo.cono.morny.data;
 
-import cc.sukazyo.cono.morny.util.EncryptUtils;
+import cc.sukazyo.cono.morny.util.CommonConvert;
+import cc.sukazyo.cono.morny.util.CommonEncrypt;
 import com.pengrad.telegrambot.model.User;
 
 /**
@@ -39,7 +40,7 @@ public class MornyJrrp {
 	 * @return 算法得到的 jrrp 值，取值为 {@code [0.00. 100.00]}
 	 */
 	public static double calcJrrpXmomi (long userId, long dayStamp) {
-		return (double)Long.parseLong(EncryptUtils.encryptByMD5(userId + "@" + dayStamp).substring(0, 4), 16) / (double)0xffff;
+		return (double)Long.parseLong(CommonConvert.byteArrayToHex(CommonEncrypt.encryptByMD5(userId + "@" + dayStamp)).substring(0, 4), 16) / (double)0xffff;
 	}
 	
 }
diff --git a/src/main/java/cc/sukazyo/cono/morny/util/CommonConvert.java b/src/main/java/cc/sukazyo/cono/morny/util/CommonConvert.java
new file mode 100644
index 0000000..eddf5fa
--- /dev/null
+++ b/src/main/java/cc/sukazyo/cono/morny/util/CommonConvert.java
@@ -0,0 +1,36 @@
+package cc.sukazyo.cono.morny.util;
+
+import javax.annotation.Nonnull;
+
+public class CommonConvert {
+	
+	private final static String[] hexArray = {"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "a", "b", "c", "d", "e", "f"};
+	
+	/**
+	 * 将字节数组转换成十六进制，并以字符串的形式返回
+	 * 128位是指二进制位。二进制太长，所以一般都改写成16进制，
+	 * 每一位16进制数可以代替4位二进制数，所以128位二进制数写成16进制就变成了128/4=32位。
+	 */
+	@Nonnull
+	public static String byteArrayToHex(@Nonnull byte[] b){
+		StringBuilder sb = new StringBuilder();
+		for (byte value : b) {
+			sb.append(byteToHex(value));
+		}
+		return sb.toString();
+	}
+	
+	/**
+	 * 将一个字节转换成十六进制，并以字符串的形式返回
+	 */
+	@Nonnull
+	public static String byteToHex(byte b) {
+		int n = b;
+		if (n < 0)
+			n = n + 256;
+		int d1 = n / 16;
+		int d2 = n % 16;
+		return hexArray[d1]+hexArray[d2];
+	}
+	
+}
diff --git a/src/main/java/cc/sukazyo/cono/morny/util/CommonEncrypt.java b/src/main/java/cc/sukazyo/cono/morny/util/CommonEncrypt.java
new file mode 100644
index 0000000..7bcf21d
--- /dev/null
+++ b/src/main/java/cc/sukazyo/cono/morny/util/CommonEncrypt.java
@@ -0,0 +1,38 @@
+package cc.sukazyo.cono.morny.util;
+
+import javax.annotation.Nonnull;
+import java.nio.charset.Charset;
+import java.nio.charset.StandardCharsets;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+
+/**
+ * 用于数据加密或编码的工具类<br>
+ * <s>显然大部分代码是抄来的</s><br>
+ * <ul>
+ *     <li><a href="https://blog.csdn.net/yu540135101/article/details/86765457">{@link #encryptByMD5} 来源</a></li>
+ * </ul>
+ */
+public class CommonEncrypt {
+	
+	public static final Charset ENCRYPT_STANDARD_CHARSET = StandardCharsets.UTF_8;
+	
+	/***
+	 * 对指定的字符串进行MD5加密
+	 */
+	
+	@Nonnull
+	public static byte[] encryptByMD5(@Nonnull byte[] data) {
+		try {
+			return MessageDigest.getInstance("md5").digest(data);
+		} catch (NoSuchAlgorithmException e) {
+			throw new IllegalStateException();
+		}
+		
+	}
+	@Nonnull
+	public static byte[] encryptByMD5(String originString) {
+		return encryptByMD5(originString.getBytes(ENCRYPT_STANDARD_CHARSET));
+	}
+	
+}
diff --git a/src/main/java/cc/sukazyo/cono/morny/util/CommonFormatUtils.java b/src/main/java/cc/sukazyo/cono/morny/util/CommonFormat.java
similarity index 79%
rename from src/main/java/cc/sukazyo/cono/morny/util/CommonFormatUtils.java
rename to src/main/java/cc/sukazyo/cono/morny/util/CommonFormat.java
index c629548..0598ba6 100644
--- a/src/main/java/cc/sukazyo/cono/morny/util/CommonFormatUtils.java
+++ b/src/main/java/cc/sukazyo/cono/morny/util/CommonFormat.java
@@ -6,10 +6,12 @@ import java.time.ZoneId;
 import java.time.ZoneOffset;
 import java.time.format.DateTimeFormatter;
 
-public class CommonFormatUtils {
+public class CommonFormat {
+	
+	public static final String DATE_TIME_PATTERN_FULL_MILLIS = "yyyy-MM-dd HH:mm:ss:SSS";
 	
 	public static String formatDate (long timestamp, int utcOffset) {
-		return DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss:SSS").format(LocalDateTime.ofInstant(
+		return DateTimeFormatter.ofPattern(DATE_TIME_PATTERN_FULL_MILLIS).format(LocalDateTime.ofInstant(
 				Instant.ofEpochMilli(timestamp),
 				ZoneId.ofOffset("UTC", ZoneOffset.ofHours(utcOffset))
 		));
diff --git a/src/main/java/cc/sukazyo/cono/morny/util/EncryptUtils.java b/src/main/java/cc/sukazyo/cono/morny/util/EncryptUtils.java
deleted file mode 100644
index 243389a..0000000
--- a/src/main/java/cc/sukazyo/cono/morny/util/EncryptUtils.java
+++ /dev/null
@@ -1,62 +0,0 @@
-package cc.sukazyo.cono.morny.util;
-
-import javax.annotation.Nonnull;
-import java.security.MessageDigest;
-import java.security.NoSuchAlgorithmException;
-
-/**
- * 用于数据加密或编码的工具类<br>
- * <s>显然大部分代码是抄来的</s><br>
- * <ul>
- *     <li><a href="https://blog.csdn.net/yu540135101/article/details/86765457">{@link #encryptByMD5} & {@link #byteToHex}
-*      & {@link #byteArrayToHex} 来源</a></li>
- * </ul>
- */
-public class EncryptUtils {
-	
-	private final static String[] hexArray = {"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "a", "b", "c", "d", "e", "f"};
-	
-	/***
-	 * 对指定的字符串进行MD5加密
-	 */
-	@Nonnull
-	public static String encryptByMD5(String originString) {
-		try {
-			//创建具有MD5算法的信息摘要
-			MessageDigest md = MessageDigest.getInstance("MD5");
-			//使用指定的字节数组对摘要进行最后更新，然后完成摘要计算
-			byte[] bytes = md.digest(originString.getBytes());
-			//将得到的字节数组变成字符串返回
-			String s = byteArrayToHex(bytes);
-			return s.toUpperCase();
-		} catch (NoSuchAlgorithmException e) {
-			throw new IllegalStateException();
-		}
-	}
-	
-	/**
-	 * 将字节数组转换成十六进制，并以字符串的形式返回
-	 * 128位是指二进制位。二进制太长，所以一般都改写成16进制，
-	 * 每一位16进制数可以代替4位二进制数，所以128位二进制数写成16进制就变成了128/4=32位。
-	 */
-	private static String byteArrayToHex(byte[] b){
-		StringBuilder sb = new StringBuilder();
-		for (byte value : b) {
-			sb.append(byteToHex(value));
-		}
-		return sb.toString();
-	}
-	
-	/**
-	 * 将一个字节转换成十六进制，并以字符串的形式返回
-	 */
-	public static String byteToHex(byte b) {
-		int n = b;
-		if (n < 0)
-			n = n + 256;
-		int d1 = n / 16;
-		int d2 = n % 16;
-		return hexArray[d1]+hexArray[d2];
-	}
-	
-}