diff --git a/src/cn/serendipityr/EndMinecraftPlusV2/EndMinecraftPlusV2.java b/src/cn/serendipityr/EndMinecraftPlusV2/EndMinecraftPlusV2.java
index 439dee7..65512a2 100644
--- a/src/cn/serendipityr/EndMinecraftPlusV2/EndMinecraftPlusV2.java
+++ b/src/cn/serendipityr/EndMinecraftPlusV2/EndMinecraftPlusV2.java
@@ -8,7 +8,7 @@ import cn.serendipityr.EndMinecraftPlusV2.VersionControl.AttackManager;
 import cn.serendipityr.EndMinecraftPlusV2.VersionControl.ProtocolLibs;
 
 public class EndMinecraftPlusV2 {
-    public static String ver = "1.2.2";
+    public static String ver = "1.2.3";
 
     public static void main(String[] args) {
         System.out.println("========================-Forked by SerendipityR-========================");
diff --git a/src/cn/serendipityr/EndMinecraftPlusV2/Tools/DataUtil.java b/src/cn/serendipityr/EndMinecraftPlusV2/Tools/DataUtil.java
index 1c27c63..0baab17 100644
--- a/src/cn/serendipityr/EndMinecraftPlusV2/Tools/DataUtil.java
+++ b/src/cn/serendipityr/EndMinecraftPlusV2/Tools/DataUtil.java
@@ -7,17 +7,39 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
+import java.util.Scanner;
 
 public class DataUtil {
+    public static boolean notModify = false;
     public static List<String> botRegPasswords;
     public static HashMap<String,String> botRegPasswordsMap = new HashMap<>();
 
     public static void loadData() {
         File dataFile = new File("data.yml");
+
         if (dataFile.exists()) {
             YamlConfiguration data = YamlConfiguration.loadConfiguration(dataFile);
             botRegPasswords = data.getStringList("Data");
             botRegPasswords.remove("");
+
+            String lastBotName = data.getString("LastBotName");
+            if (lastBotName != null && !ConfigUtil.BotName.equals(lastBotName)) {
+                LogUtil.doLog(-1, "检测到BotName已被修改，是否重置数据文件以使更改生效？ [y/n]:", "DataUtil");
+                Scanner scanner = new Scanner(System.in);
+                if (scanner.nextLine().contains("y")) {
+                    if (dataFile.delete()) {
+                        LogUtil.doLog(0, "数据文件已成功重置。", "DataUtil");
+                    } else {
+                        LogUtil.doLog(0, "修改数据文件时出错，操作成功未完成。", "DataUtil");
+                    }
+                    LogUtil.emptyLog();
+                    loadData();
+                    return;
+                }
+
+                notModify = true;
+                LogUtil.emptyLog();
+            }
         } else {
             botRegPasswords = new ArrayList<>();
         }
@@ -48,6 +70,10 @@ public class DataUtil {
 
         data.set("Data", dataList);
 
+        if (!notModify) {
+            data.set("LastBotName", ConfigUtil.BotName);
+        }
+
         try {
             data.save(dataFile);
         } catch (IOException e) {
diff --git a/src/data.yml b/src/data.yml
index 3bca5df..8d15fb8 100644
--- a/src/data.yml
+++ b/src/data.yml
@@ -1,2 +1 @@
-Data:
-  - ""
\ No newline at end of file
+Data: []
\ No newline at end of file