diff --git a/src/main/java/com/imyeyu/utils/Regex.java b/src/main/java/com/imyeyu/utils/Regex.java
index ba38bf5..c5dbf82 100644
--- a/src/main/java/com/imyeyu/utils/Regex.java
+++ b/src/main/java/com/imyeyu/utils/Regex.java
@@ -76,6 +76,15 @@ public class Regex {
 	/** 护照 */
 	public static final String PASSPORT = "^[a-zA-Z0-9]{5,17}$";
 
+	// IPv4 正则表达式
+	public static final String IPv4 = "^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$";
+
+	// IPv6 正则表达式（简化版）
+	public static final String IPv6 = "^([0-9a-fA-F]{0,4}:){7}[0-9a-fA-F]{0,4}$|^::1$|^::$|^([0-9a-fA-F]{0,4}:){1,7}:$";
+
+	// 域名正则表达式（RFC 1123）
+	public static final String DOMAIN = "^([a-zA-Z0-9]([a-zA-Z0-9\\-]{0,61}[a-zA-Z0-9])?\\.)*[a-zA-Z0-9]([a-zA-Z0-9\\-]{0,61}[a-zA-Z0-9])?$";
+
 	public static boolean isMatch(String regex, String text) {
 		if (TimiJava.isEmpty(regex) || TimiJava.isEmpty(text)) {
 			return false;