diff --git a/rfx_example_test.go b/rfx_example_test.go
index 04275b5..4d33541 100644
--- a/rfx_example_test.go
+++ b/rfx_example_test.go
@@ -71,6 +71,8 @@ func ExampleNew_withValue() {
 
 	// 传入值 - 会创建深度克隆,修改不会影响原始数据
 	rfx := New(person)
+	fmt.Printf("After New: %+v\n", rfx.Any())
+
 	rfx.Set("Name", "Bob")
 	rfx.Set("Age", 35)
 
@@ -83,6 +85,7 @@ func ExampleNew_withValue() {
 		rfx.Get("Age").Int())
 
 	// Output:
+	// After New: {Name:Alice Age:30}
 	// Original - Name: Alice, Age: 30
 	// Clone - Name: Bob, Age: 35
 }
@@ -97,6 +100,8 @@ func ExampleNew_withValue_map() {
 
 	// 传入 map 值 - 会创建深度克隆
 	rfx := New(config)
+	fmt.Printf("After New: %v\n", rfx.Any())
+
 	rfx.Set("host", "127.0.0.1")
 	rfx.Set("port", 9090)
 
@@ -109,6 +114,7 @@ func ExampleNew_withValue_map() {
 		rfx.Get("port").Int())
 
 	// Output:
+	// After New: map[host:localhost port:8080]
 	// Original - Host: localhost, Port: 8080
 	// Clone - Host: 127.0.0.1, Port: 9090
 }
@@ -120,6 +126,8 @@ func ExampleNew_withValue_slice() {
 
 	// 传入 slice 值 - 会创建深度克隆
 	rfx := New(items)
+	fmt.Printf("After New: %v\n", rfx.Any())
+
 	rfx.Set("0", "orange")
 	rfx.Set("2", "grape")
 
@@ -133,6 +141,7 @@ func ExampleNew_withValue_slice() {
 		rfx.Get("2").String())
 
 	// Output:
+	// After New: [apple banana cherry]
 	// Original: [apple banana cherry]
 	// Clone: [orange banana grape]
 }
@@ -158,6 +167,8 @@ func ExampleNew_withValue_nestedStruct() {
 
 	// 传入值 - 会创建深度克隆,包括嵌套的结构体
 	rfx := New(person)
+	fmt.Printf("After New: %+v\n", rfx.Any())
+
 	rfx.Set("Name", "Bob")
 	rfx.Set("Address.City", "Shanghai")
 
@@ -170,6 +181,7 @@ func ExampleNew_withValue_nestedStruct() {
 		rfx.Get("Address", "City").String())
 
 	// Output:
+	// After New: {Name:Alice Address:{City:Beijing Street:Main St}}
 	// Original - Name: Alice, City: Beijing
 	// Clone - Name: Bob, City: Shanghai
 }
diff --git a/util.go b/util.go
index af54cd3..1fdb6be 100644
--- a/util.go
+++ b/util.go
@@ -61,14 +61,10 @@ func CloneValue(dst, src reflect.Value) {
 			return
 		}
 		dst.Set(reflect.MakeSlice(src.Type(), src.Len(), src.Cap()))
-		for i := 0; i < src.Len(); i++ {
-			CloneValue(dst.Index(i), src.Index(i))
-		}
+		cloneSequence(dst, src)
 
 	case reflect.Array:
-		for i := 0; i < src.Len(); i++ {
-			CloneValue(dst.Index(i), src.Index(i))
-		}
+		cloneSequence(dst, src)
 
 	case reflect.Map:
 		if src.IsNil() {
@@ -77,10 +73,8 @@ func CloneValue(dst, src reflect.Value) {
 		dst.Set(reflect.MakeMap(src.Type()))
 		for _, key := range src.MapKeys() {
 			val := src.MapIndex(key)
-			// Map 的值需要特殊处理
-			newVal := reflect.New(val.Type()).Elem()
-			CloneValue(newVal, val)
-			dst.SetMapIndex(key, newVal)
+			clonedVal := cloneElement(val)
+			dst.SetMapIndex(key, clonedVal)
 		}
 
 	default:
@@ -91,6 +85,47 @@ func CloneValue(dst, src reflect.Value) {
 	}
 }
 
+// cloneSequence 克隆序列类型(slice/array)的元素
+func cloneSequence(dst, src reflect.Value) {
+	for i := 0; i < src.Len(); i++ {
+		elem := src.Index(i)
+		clonedElem := cloneElement(elem)
+		dst.Index(i).Set(clonedElem)
+	}
+}
+
+// cloneElement 克隆单个元素,处理 interface 包装的情况
+// 对于复杂类型(struct, map, slice, array)进行深度克隆
+// 对于基本类型,直接返回原始值
+func cloneElement(elem reflect.Value) reflect.Value {
+	// 解引用以获取实际值
+	actualElem := elem
+	for actualElem.Kind() == reflect.Interface || actualElem.Kind() == reflect.Ptr {
+		if actualElem.IsNil() {
+			return elem
+		}
+		actualElem = actualElem.Elem()
+	}
+
+	// 如果元素需要递归克隆(struct, map, slice, array)
+	if actualElem.IsValid() && needsDeepClone(actualElem.Kind()) {
+		clonedElem := reflect.New(actualElem.Type()).Elem()
+		CloneValue(clonedElem, actualElem)
+		return clonedElem
+	}
+
+	// 对于基本类型,直接返回原始值
+	return elem
+}
+
+// needsDeepClone 判断某个类型是否需要深度克隆
+func needsDeepClone(kind reflect.Kind) bool {
+	return kind == reflect.Struct ||
+		kind == reflect.Map ||
+		kind == reflect.Slice ||
+		kind == reflect.Array
+}
+
 // expandPath 展开路径,支持点号分割
 // 例如: expandPath("a.b", "c") -> []string{"a", "b", "c"}
 func expandPath(p ...string) []string {