diff --git a/src/main/java/me/xpyex/model/cnusername/ClassVisitorLoginListener.java b/src/main/java/me/xpyex/model/cnusername/ClassVisitorLoginListener.java
index 9ad21b5..06c6926 100644
--- a/src/main/java/me/xpyex/model/cnusername/ClassVisitorLoginListener.java
+++ b/src/main/java/me/xpyex/model/cnusername/ClassVisitorLoginListener.java
@@ -25,7 +25,7 @@ public MethodVisitor visitMethod(int access, String name, String descriptor, Str
             Label label0 = new Label();
             mv.visitLabel(label0);
             mv.visitLineNumber(44, label0);
-            mv.visitLdcInsn("^[a-zA-Z0-9_\\u4e00-\\u9fa5]{3,16}$");
+            mv.visitLdcInsn("^[a-zA-Z0-9_]{3,16}|[a-zA-Z0-9_\u4e00-\u9fa5]{2,10}$");
             mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/util/regex/Pattern", "compile", "(Ljava/lang/String;)Ljava/util/regex/Pattern;", false);
             mv.visitVarInsn(Opcodes.ALOAD, 0);
             mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/util/regex/Pattern", "matcher", "(Ljava/lang/CharSequence;)Ljava/util/regex/Matcher;", false);
diff --git a/src/main/java/me/xpyex/model/cnusername/CnUsername.java b/src/main/java/me/xpyex/model/cnusername/CnUsername.java
index cb89c31..f8136b6 100644
--- a/src/main/java/me/xpyex/model/cnusername/CnUsername.java
+++ b/src/main/java/me/xpyex/model/cnusername/CnUsername.java
@@ -17,6 +17,7 @@ public class CnUsername {
 
     public static void premain(String agentArgs, Instrumentation inst) {
         Logging.info("开始载入模块 CnUsername");
+        Logging.info("如遇Bug，或需提出建议: QQ1723275529");
         Logging.info("等待Minecraft加载...");
         inst.addTransformer(new ClassFileTransformer() {
             @Override
diff --git a/src/main/java/me/xpyex/plugin/cnusername/bukkit/CnUsernameBK.java b/src/main/java/me/xpyex/plugin/cnusername/bukkit/CnUsernameBK.java
index ba2795b..d325461 100644
--- a/src/main/java/me/xpyex/plugin/cnusername/bukkit/CnUsernameBK.java
+++ b/src/main/java/me/xpyex/plugin/cnusername/bukkit/CnUsernameBK.java
@@ -4,9 +4,8 @@
 import java.lang.invoke.MethodHandles;
 import java.lang.invoke.MethodType;
 import java.lang.reflect.Field;
-import java.util.regex.Pattern;
-import me.xpyex.model.cnusername.CnUsername;
 import me.xpyex.model.cnusername.ClassVisitorLoginListener;
+import me.xpyex.model.cnusername.CnUsername;
 import me.xpyex.model.cnusername.Logging;
 import org.bukkit.Bukkit;
 import org.bukkit.plugin.java.JavaPlugin;
@@ -49,6 +48,7 @@ public void onDisable() {
     @Override
     public void onEnable() {
         Logging.info("已加载");
+        Logging.info("如遇Bug，或需提出建议: QQ1723275529");
         Logging.info("开始修改类 " + CLASS_NAME);
         try {
             ClassReader classReader = new ClassReader(Bukkit.class.getClassLoader().getResourceAsStream(CnUsername.CLASS_PATH_LOGIN + ".class"));