diff --git a/dynamic_struct.go b/dynamic_struct.go
index 904fe09..8e89604 100644
--- a/dynamic_struct.go
+++ b/dynamic_struct.go
@@ -152,6 +152,7 @@ func (ds *DynamicStruct) AddStructField(field reflect.StructField) {
 	if field.Tag == "" {
 		field.Tag = reflect.StructTag(fmt.Sprintf(`json:"%v"`, field.Name))
 	}
+	field.Name = String(field.Name).SnakeCaseToCamel() // 转成大驼峰, 保证对外可访问
 	ds.structFieldList = append(ds.structFieldList, field)
 }