diff --git a/Falcon.SugarApi/ObjectExtend.cs b/Falcon.SugarApi/ObjectExtend.cs
index 3480f7b..0b215db 100644
--- a/Falcon.SugarApi/ObjectExtend.cs
+++ b/Falcon.SugarApi/ObjectExtend.cs
@@ -20,14 +20,15 @@ namespace Falcon.SugarApi
         /// <typeparam name="TSource">原对象类型</typeparam>
         /// <param name="source">原对象</param>
         /// <param name="target">目标对象</param>
-        public static TSource CloneTo<TSource>(this TSource source,[NotNull] object target) where TSource : class {
+        /// <param name="ignoreCase">忽略大小写。默认false不忽略大小写</param>
+        public static TSource CloneTo<TSource>(this TSource source,[NotNull] object target,bool ignoreCase = false) where TSource : class {
             _ = source ?? throw new ArgumentNullException(nameof(source));
             _ = target ?? throw new ArgumentNullException(nameof(target));
             var all = from s in source.GetType().GetProperties()
-                      join t in target.GetType().GetProperties() on s.Name equals t.Name
+                      join t in target.GetType().GetProperties()
+                      on ignoreCase ? s.Name.ToLower() : s.Name equals ignoreCase ? t.Name.ToLower() : t.Name
                       select new { s,t };
             foreach(var item in all) {
-                //item.t.SetValue(target, Convert.ChangeType(item.s.getValue(source), item.t.Type));
                 item.t.SetValue(target,item.s.GetValue(source).ChangeType(item.t.PropertyType));
             }
             return source;
@@ -39,9 +40,10 @@ namespace Falcon.SugarApi
         /// <typeparam name="Ttarget">目标对象类型</typeparam>
         /// <param name="target">目标对象</param>
         /// <param name="source">原对象</param>
+        /// <param name="ignoreCase">忽略大小写。默认false不忽略大小写</param>
         /// <returns>目标对象</returns>
-        public static Ttarget CloneFrom<Ttarget>(this Ttarget target,object source) where Ttarget : class {
-            source.CloneTo(target);
+        public static Ttarget CloneFrom<Ttarget>(this Ttarget target,object source,bool ignoreCase = false) where Ttarget : class {
+            source.CloneTo(target,ignoreCase);
             return target;
         }