diff --git a/builder.go b/builder.go
index f5147ba..e2633bf 100644
--- a/builder.go
+++ b/builder.go
@@ -238,14 +238,52 @@ func (b *builderImpl) Build() DynamicStruct {
 				// 说明是顶层了
 				b.AddField(builderCfg.Field, "", builderCfg.Builder.Build().New(), builderCfg.Tag, false)
 			} else {
-				// (非顶层) 父级结构存在, 将其追加到父级结构中即可, 向前看一步即为父级结构
-				b.nestedStructTable[strings.Join(parentNameArr[:len(parentNameArr)-1], ".")].Builder.AddField(builderCfg.Field, "", builderCfg.Builder.Build().New(), builderCfg.Tag, false)
+				// 处理数组
+				arrDeep := 0
+				newParentNameArr := []string{}
+				for i := len(parentNameArr) - 1; i >= 0; i-- {
+					if parentNameArr[i] != ArraySplit {
+						newParentNameArr = parentNameArr[:i+1]
+						break
+					}
+					// 删除
+					delete(b.nestedStructTable, strings.Join(parentNameArr[:i+1], "."))
+					arrDeep++
+				}
+				if arrDeep > 0 {
+					// 数组嵌套数组配置
+					val := reflect.ValueOf(builderCfg.Builder.Build().New()).Elem().Interface()
+					for i := 0; i < arrDeep; i++ {
+						val = reflect.New(reflect.SliceOf(reflect.TypeOf(val))).Interface()
+					}
+					// 解除指针引用
+					val = reflect.ValueOf(val).Elem().Interface()
+					newParamIndex := strings.Join(newParentNameArr, ".")
+					isTopIndex := len(newParentNameArr) == 1
+					if isTopIndex {
+						// 顶层结构, 数组类型不存在还有其他属性情况, 直接追加字段, 并移除嵌套表里的定义
+						b.AddField(b.nestedStructTable[newParamIndex].Field, "", val, b.nestedStructTable[newParamIndex].Tag, false)
+						delete(b.nestedStructTable, newParamIndex)
+						// b.nestedStructTable[newParamIndex].Builder.AddField(b.nestedStructTable[newParamIndex].Field, "", val, b.nestedStructTable[newParamIndex].Tag, false)
+					} else {
+						// 非顶层结构, 再上探一级
+						b.nestedStructTable[strings.Join(newParentNameArr[:len(newParentNameArr)-1], ".")].Builder.AddField(b.nestedStructTable[newParamIndex].Field, "", val, b.nestedStructTable[newParamIndex].Tag, false)
+					}
+				} else {
+					// 非数组
+					// (非顶层) 父级结构存在, 将其追加到父级结构中即可, 向前看一步即为父级结构
+					b.nestedStructTable[strings.Join(parentNameArr[:len(parentNameArr)-1], ".")].Builder.AddField(builderCfg.Field, "", builderCfg.Builder.Build().New(), builderCfg.Tag, false)
+				}
 			}
 		}
 	}
 	// 一级字段属性
 	var structFields []reflect.StructField
 	for _, field := range b.fields {
+		if strings.Contains(field.name, ArraySplit) {
+			// TODO : 临时过滤, 后续需要在正确逻辑处正确移除
+			continue
+		}
 		structFields = append(structFields, reflect.StructField{
 			Name:      field.name,
 			PkgPath:   field.pkg,
@@ -274,6 +312,7 @@ func (f *fieldConfigImpl) SetTag(tag string) FieldConfig {
 
 // New 创建动态结构体实例
 func (ds *dynamicStructImpl) New() any {
+	// 不要指针，全部解引用
 	return reflect.New(ds.definition).Interface()
 }
 
diff --git a/builder_test.go b/builder_test.go
index 66274e6..3db1c17 100644
--- a/builder_test.go
+++ b/builder_test.go
@@ -10,11 +10,12 @@ package dynamicstruct
 import (
 	"encoding/json"
 	"fmt"
+	"reflect"
 	"testing"
 )
 
 func Test_dynamicStructImpl_New(t *testing.T) {
-	instance := NewStruct().
+	instance := NewStruct(map[string]string{}).
 		/*AddField("Integer", "", 0, `json:"int"`, false).
 		AddField("Text", "", "", `json:"someText"`, false).
 		AddField("Float", "", 0.0, `json:"double"`, false).
@@ -25,10 +26,11 @@ func Test_dynamicStructImpl_New(t *testing.T) {
 		AddField("user.base.name", "", "", `json:"name"`, false).
 		AddField("user.job.address", "", "", `json:"address"`, false).
 		AddField("user.job.company.name", "", "", `json:"name"`, false).
+		AddField("arr.[].item.name", "", "", `json:"name"`, false).
+		AddField("arr2.[].[].item.name", "", "", `json:"name"`, false).
 		Build()
 
 	val := instance.New()
-
 	data := []byte(`
 {
     "int": 123,
@@ -37,9 +39,13 @@ func Test_dynamicStructImpl_New(t *testing.T) {
     "Boolean": true,
     "Slice": [1, 2, 3],
     "user": {"job":{"address":"beijing","company":{"name":"unknown"}}, "base":{"age": 1800, "name":"baicha"}},
-    "Anonymous": "avoid to read"
+    "Anonymous": "avoid to read",
+	"arr": [{"item":{"name":"item1","test":1}},{"item":{"name":"item2", "test":2}}],
+	"arr2": [[{"item":{"name":"item1","test":1}},{"item":{"name":"item2", "test":2}}]]
 }
 `)
+	tType := reflect.TypeOf(val)
+	fmt.Println(tType, tType.Kind(), tType.Elem().Kind(), tType.Elem().Kind().String())
 	err := json.Unmarshal(data, &val)
 	fmt.Println(err, val)
 	valByte, _ := json.Marshal(val)
diff --git a/define.go b/define.go
new file mode 100644
index 0000000..a9e497c
--- /dev/null
+++ b/define.go
@@ -0,0 +1,6 @@
+package dynamicstruct
+
+const (
+	// ArraySplit is the string used to split array elements
+	ArraySplit = "[]"
+)