diff --git a/Admin.NET/Admin.NET.Core/Attribute/RequiredIFAttribute.cs b/Admin.NET/Admin.NET.Core/Attribute/RequiredIFAttribute.cs
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+// 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>
+/// 条件必填参数验证特性（支持多条件判断）
+/// 当另一个属性的值满足指定条件时，验证当前属性是否非空。
+/// </summary>
+/// <code>
+/// // 实例1
+/// [RequiredIF(nameof(TarProperty), 1, ErrorMessage = "TarProperty为1时，SomeProperty不能为空")] <br/>
+/// public string SomeProperty { get; set; } <br/>
+/// </code>
+/// <code>
+/// // 实例2
+/// [RequiredIF(nameof(TarProperty), 1, Operator.NotEqual, ErrorMessage = "TarProperty不为1时，SomeProperty不能为空")] <br/>
+/// public string SomeProperty { get; set; } <br/>
+/// </code>
+/// <code>
+/// // 实例3
+/// [RequiredIF(nameof(TarProperty), new[]{ 1, 2 }, Operator.Contains, ErrorMessage = "TarProperty包含为1或2时，SomeProperty不能为空")] <br/>
+/// public string SomeProperty { get; set; } <br/>
+/// </code>
+/// <code>
+/// // 实例4
+/// [RequiredIF(nameof(TarProperty), new[]{ 1, 2 }, Operator.NotContains, ErrorMessage = "TarProperty不包含1和2时，SomeProperty不能为空")] <br/>
+/// public string SomeProperty { get; set; } <br/>
+/// </code>
+[AttributeUsage(AttributeTargets.Property)]
+public sealed class RequiredIFAttribute : ValidationAttribute
+{
+    /// <summary>
+    /// 依赖的属性名称
+    /// </summary>
+    private string PropertyName { get; set; }
+
+    /// <summary>
+    /// 目标比较值
+    /// </summary>
+    private object TargetValue { get; set; }
+
+    /// <summary>
+    /// 比较运算符
+    /// </summary>
+    private Operator Comparison { get; set; }
+
+    public RequiredIFAttribute(string propertyName, object targetValue = null, Operator comparison = Operator.Equal)
+    {
+        PropertyName = propertyName;
+        TargetValue = targetValue;
+        Comparison = comparison;
+    }
+
+    /// <summary>
+    /// 验证属性值是否符合要求
+    /// </summary>
+    /// <param name="value">当前属性的值</param>
+    /// <param name="validationContext">验证上下文</param>
+    /// <returns>验证结果</returns>
+    protected override ValidationResult IsValid(object value, ValidationContext validationContext)
+    {
+        ArgumentNullException.ThrowIfNull(validationContext);
+
+        var instance = validationContext.ObjectInstance;
+        var targetProperty = instance.GetType().GetProperty(PropertyName);
+
+        if (targetProperty == null) return new ValidationResult($"找不到属性: {PropertyName}");
+        var targetValue = targetProperty.GetValue(instance);
+
+        if (!ShouldValidate(targetValue))
+        {
+            return ValidationResult.Success;
+        }
+
+        return IsValueEmpty(value)
+            ? new ValidationResult(ErrorMessage ?? $"{validationContext.MemberName}不能为空")
+            : ValidationResult.Success;
+    }
+
+    /// <summary>
+    /// 判断是否需要进行验证
+    /// </summary>
+    /// <param name="targetValue">依赖属性的值</param>
+    /// <returns>是否需要验证</returns>
+    private bool ShouldValidate(object targetValue)
+    {
+        if (TargetValue == null) return targetValue == null || (targetValue is string str && string.IsNullOrWhiteSpace(str)) || targetValue is long and 0;
+
+        return TargetValue is IEnumerable enumerable and not string
+            ? enumerable.Cast<object>().Any(item => CompareValues(targetValue, item, Operator.Equal))
+            : CompareValues(targetValue, TargetValue, Comparison);
+    }
+
+    /// <summary>
+    /// 检查值是否为空
+    /// </summary>
+    /// <param name="value">要检查的值</param>
+    /// <returns>值是否为空</returns>
+    private static bool IsValueEmpty(object value)
+    {
+        return value == null || (value is string str && string.IsNullOrWhiteSpace(str)) || value is long and 0;
+    }
+
+    /// <summary>
+    /// 比较两个值
+    /// </summary>
+    /// <param name="sourceValue">源值</param>
+    /// <param name="targetValue">目标值</param>
+    /// <param name="comparison">比较运算符</param>
+    /// <returns>比较结果</returns>
+    private static bool CompareValues(object sourceValue, object targetValue, Operator comparison)
+    {
+        // 处理null值比较
+        if (sourceValue == null || targetValue == null)
+        {
+            return comparison switch
+            {
+                Operator.Equal => sourceValue == targetValue,
+                Operator.NotEqual => sourceValue != targetValue,
+                _ => false
+            };
+        }
+
+        // 处理集合包含操作
+        if (comparison is Operator.Contains or Operator.NotContains)
+        {
+            if (targetValue is not IEnumerable enumerable)
+            {
+                return false;
+            }
+
+            bool contains = enumerable.Cast<object>().Any(item => item != null && item.Equals(sourceValue));
+            return comparison == Operator.Contains ? contains : !contains;
+        }
+
+        // 处理可比较类型
+        if (sourceValue is IComparable sourceComparable && targetValue is IComparable targetComparable)
+        {
+            int result = sourceComparable.CompareTo(targetComparable);
+            return comparison switch
+            {
+                Operator.Equal => result == 0,
+                Operator.NotEqual => result != 0,
+                Operator.GreaterThan => result > 0,
+                Operator.LessThan => result < 0,
+                Operator.GreaterThanOrEqual => result >= 0,
+                Operator.LessThanOrEqual => result <= 0,
+                _ => false
+            };
+        }
+
+        // 默认比较
+        bool equals = sourceValue.Equals(targetValue);
+        return comparison == Operator.Equal ? equals : !equals;
+    }
+}
+
+/// <summary>
+/// 比较运算符枚举
+/// </summary>
+[SuppressSniffer]
+[Description("比较运算符枚举")]
+public enum Operator
+{
+    /// <summary>
+    /// 等于 (==)
+    /// </summary>
+    [Description("等于")]
+    Equal,
+
+    /// <summary>
+    /// 不等于 (!=)
+    /// </summary>
+    [Description("不等于")]
+    NotEqual,
+
+    /// <summary>
+    /// 大于 (>)
+    /// </summary>
+    [Description("大于")]
+    GreaterThan,
+
+    /// <summary>
+    /// 小于 (&lt;)
+    /// </summary>
+    [Description("小于")]
+    LessThan,
+
+    /// <summary>
+    /// 大于等于 (>=)
+    /// </summary>
+    [Description("大于等于")]
+    GreaterThanOrEqual,
+
+    /// <summary>
+    /// 小于等于 (&lt;=)
+    /// </summary>
+    [Description("小于等于")]
+    LessThanOrEqual,
+
+    /// <summary>
+    /// 包含 (包含于集合)
+    /// </summary>
+    [Description("包含")]
+    Contains,
+
+    /// <summary>
+    /// 不包含 (不包含于集合)
+    /// </summary>
+    [Description("不包含")]
+    NotContains
+}
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