diff --git a/Admin.NET/Admin.NET.Core/Attribute/IdCardNoAttribute.cs b/Admin.NET/Admin.NET.Core/Attribute/IdCardNoAttribute.cs
new file mode 100644
index 00000000..fe750a43
--- /dev/null
+++ b/Admin.NET/Admin.NET.Core/Attribute/IdCardNoAttribute.cs
@@ -0,0 +1,40 @@
+// Admin.NET 项目的版权、商标、专利和其他相关权利均受相应法律法规的保护。使用本项目应遵守相关法律法规和许可证的要求。
+//
+// 本项目主要遵循 MIT 许可证和 Apache 许可证（版本 2.0）进行分发和使用。许可证位于源代码树根目录中的 LICENSE-MIT 和 LICENSE-APACHE 文件。
+//
+// 不得利用本项目从事危害国家安全、扰乱社会秩序、侵犯他人合法权益等法律法规禁止的活动！任何基于本项目二次开发而产生的一切法律纠纷和责任，我们不承担任何责任！
+
+namespace Admin.NET.Core;
+
+/// <summary>
+/// 身份证号码合规性校验特性
+/// </summary>
+[SuppressSniffer]
+[AttributeUsage(AttributeTargets.Property | AttributeTargets.Field, AllowMultiple = true, Inherited = true)]
+public class IdCardNoAttribute : ValidationAttribute
+{
+    /// <summary>
+    /// 是否允许空字符串
+    /// </summary>
+    private bool AllowEmptyStrings { get; set; } = false;
+
+    /// <summary>
+    /// 允许空值，有值才验证，默认 false
+    /// </summary>
+    private bool AllowNullValue { get; set; } = false;
+
+    protected override ValidationResult IsValid(object value, ValidationContext validationContext)
+    {
+        // 判断是否允许空值
+        if (AllowNullValue && value == null) return ValidationResult.Success;
+
+        string idCardNo = value?.ToString();
+
+        // 是否允许空字符串
+        if (AllowEmptyStrings && string.IsNullOrEmpty(idCardNo)) return ValidationResult.Success;
+
+        if (!IdCardHelper.CheckIdCard(idCardNo)) return new ValidationResult($"身份证号码({idCardNo})校验未通过, 请检查证件号的有效性！");
+
+        return ValidationResult.Success;
+    }
+}
\ No newline at end of file
diff --git a/Admin.NET/Admin.NET.Core/Utils/IdCardHelper.cs b/Admin.NET/Admin.NET.Core/Utils/IdCardHelper.cs
new file mode 100644
index 00000000..8d38479c
--- /dev/null
+++ b/Admin.NET/Admin.NET.Core/Utils/IdCardHelper.cs
@@ -0,0 +1,235 @@
+// Admin.NET 项目的版权、商标、专利和其他相关权利均受相应法律法规的保护。使用本项目应遵守相关法律法规和许可证的要求。
+//
+// 本项目主要遵循 MIT 许可证和 Apache 许可证（版本 2.0）进行分发和使用。许可证位于源代码树根目录中的 LICENSE-MIT 和 LICENSE-APACHE 文件。
+//
+// 不得利用本项目从事危害国家安全、扰乱社会秩序、侵犯他人合法权益等法律法规禁止的活动！任何基于本项目二次开发而产生的一切法律纠纷和责任，我们不承担任何责任！
+
+using System.Globalization;
+
+namespace Admin.NET.Core;
+
+public class IdCardHelper
+{
+    /// <summary>
+    /// 验证身份证合理性
+    /// </summary>
+    /// <param name="idNumber"></param>
+    /// <returns></returns>
+    public static bool CheckIdCard(string idNumber)
+    {
+        return CheckIdCard18(idNumber);
+    }
+
+    /// <summary>
+    /// 18位身份证号码验证(该实现严格遵循GB11643-1999标准)
+    /// </summary>
+    private static bool CheckIdCard18(string idNumber)
+    {
+        // 检查长度是否为18位
+        if (idNumber?.Length != 18) return false;
+
+        // 数字验证：前17位必须为数字，最后一位为数字或X/x
+        for (int i = 0; i < 17; i++)
+        {
+            if (!char.IsDigit(idNumber[i]))
+                return false;
+        }
+        char lastChar = idNumber[17];
+        if (!char.IsDigit(lastChar) && char.ToUpperInvariant(lastChar) != 'X')
+            return false;
+
+        // 省份验证
+        string[] provinceCodes = { "11", "22", "35", "44", "53", "12", "23", "36", "45", "54", "13",
+                              "31", "37", "46", "61", "14", "32", "41", "50", "62", "15", "33",
+                              "42", "51", "63", "21", "34", "43", "52", "64", "65", "71", "81", "82", "91" };
+        if (!provinceCodes.Contains(idNumber.Substring(0, 2)))
+            return false;
+
+        // 生日验证（使用明确格式）
+        if (!DateTime.TryParseExact(
+            $"{idNumber.Substring(6, 4)}-{idNumber.Substring(10, 2)}-{idNumber.Substring(12, 2)}",
+            "yyyy-MM-dd",
+            CultureInfo.InvariantCulture,
+            DateTimeStyles.None,
+            out _))
+        {
+            return false;
+        }
+
+        // 校验码验证
+        int[] weightFactors = { 7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2 };
+        char[] checkCodes = "10X98765432".ToCharArray();
+
+        int sum = 0;
+        for (int i = 0; i < 17; i++)
+        {
+            sum += weightFactors[i] * (idNumber[i] - '0');
+        }
+
+        int checkIndex = sum % 11;
+        char expectedCode = checkCodes[checkIndex];
+
+        // 不区分大小写比较
+        if (char.ToUpperInvariant(idNumber[17]) != char.ToUpperInvariant(expectedCode))
+            return false;
+
+        return true;
+    }
+
+    /// <summary>
+    /// 15位身份证号码验证
+    /// </summary>
+    private static bool CheckIdCard15(string idNumber)
+    {
+        long n = 0;
+        if (long.TryParse(idNumber, out n) == false || n < Math.Pow(10, 14))
+        {
+            return false;//数字验证
+        }
+        string address = "11x22x35x44x53x12x23x36x45x54x13x31x37x46x61x14x32x41x50x62x15x33x42x51x63x21x34x43x52x64x65x71x81x82x91";
+        if (address.IndexOf(idNumber.Remove(2)) == -1)
+        {
+            return false;//省份验证
+        }
+        string birth = idNumber.Substring(6, 6).Insert(4, "-").Insert(2, "-");
+        DateTime time = new DateTime();
+        if (DateTime.TryParse(birth, out time) == false)
+        {
+            return false;//生日验证
+        }
+        return true;
+    }
+
+    /// <summary>
+    /// 根据身份证号获取性别代码(Code)
+    /// </summary>
+    /// <param name="idNumber"></param>
+    /// <returns></returns>
+    public static GenderEnum GetGenderCode(string idNumber)
+    {
+        string gender = GetGender(idNumber);
+        return gender switch
+        {
+            "男" => GenderEnum.Male,
+            "女" => GenderEnum.Female,
+            "未知的性别" => GenderEnum.Unknown,
+            "未说明的性别" => GenderEnum.Unspecified,
+            _ => GenderEnum.Unknown,
+        };
+    }
+
+    /// <summary>
+    /// 根据身份证号获取性别
+    /// </summary>
+    /// <param name="idNumber"></param>
+    /// <returns></returns>
+    public static string GetGender(string idNumber)
+    {
+        if (string.IsNullOrWhiteSpace(idNumber)) return string.Empty;
+        try
+        {
+            string strSex = "";
+            if (idNumber.Length == 18) strSex = idNumber.Substring(14, 3);
+
+            //性别代码为偶数是女性奇数为男性
+            strSex = int.Parse(strSex) % 2 == 0 ? "女" : "男";
+            return strSex;
+        }
+        catch
+        {
+            return string.Empty;
+        }
+    }
+
+    /// <summary>
+    /// 根据身份证号，计算精确的年龄
+    /// </summary>
+    /// <param name="idNumber">生日</param>
+    /// <returns></returns>
+    public static string GetAge(string idNumber)
+    {
+        if (string.IsNullOrWhiteSpace(idNumber)) return null;
+
+        try
+        {
+            DateTime birthDate = DateTime.Today;
+            if (idNumber.Length == 18)
+            {
+                birthDate = new DateTime(
+                    int.Parse(idNumber.Substring(6, 4)),
+                    int.Parse(idNumber.Substring(10, 2)),
+                    int.Parse(idNumber.Substring(12, 2)));
+            }
+            else if (idNumber.Length == 15)
+            {
+                birthDate = new DateTime(
+                    int.Parse("19" + idNumber.Substring(6, 2)),
+                    int.Parse(idNumber.Substring(8, 2)),
+                    int.Parse(idNumber.Substring(10, 2)));
+            }
+
+            DateTime today = DateTime.Today;
+            double totalDays = (today - birthDate).TotalDays;
+            double exactAge = totalDays / 365.2425; // 使用天文年平均值
+            exactAge = Math.Round(exactAge, 1);
+
+            return exactAge.ToString("0.0");
+        }
+        catch
+        {
+            return string.Empty;
+        }
+    }
+
+    /// <summary>
+    /// 根据身份证号获取出生日期
+    /// </summary>
+    /// <param name="idNumber"></param>
+    /// <returns></returns>
+    public static DateTime GetBirthday(string idNumber)
+    {
+        if (string.IsNullOrWhiteSpace(idNumber)) return default;
+
+        try
+        {
+            string birthday = "";
+            if (idNumber.Length == 18)
+                birthday = idNumber.Substring(6, 4) + "-" + idNumber.Substring(10, 2) + "-" + idNumber.Substring(12, 2);
+
+            if (idNumber.Length == 15)
+                birthday = "19" + idNumber.Substring(6, 2) + "-" + idNumber.Substring(8, 2) + "-" + idNumber.Substring(10, 2);
+
+            return DateTime.Parse(birthday);
+        }
+        catch
+        {
+            return default;
+        }
+    }
+
+    /// <summary>
+    /// 根据出生日期，计算精确的年龄
+    /// </summary>
+    /// <param name="birthDay">生日</param>
+    /// <returns></returns>
+    public static string GetAgeByBirthDay(string birthDay)
+    {
+        string age = "";
+        try
+        {
+            DateTime birthDate = DateTime.Parse(birthDay);
+            DateTime nowDateTime = DateTime.Now;
+            int _age = nowDateTime.Year - birthDate.Year;
+            //再考虑月、天的因素
+            if (nowDateTime.Month < birthDate.Month || (nowDateTime.Month == birthDate.Month && nowDateTime.Day < birthDate.Day))
+            {
+                _age--;
+            }
+            return _age.ToString();
+        }
+        catch
+        {
+            return age;
+        }
+    }
+}
\ No newline at end of file