diff --git a/lib/class_kit/class_methods.rb b/lib/class_kit/class_methods.rb
index dfedbe4..761277b 100644
--- a/lib/class_kit/class_methods.rb
+++ b/lib/class_kit/class_methods.rb
@@ -3,6 +3,7 @@ def attr_accessor_type(
     name,
     type: nil,
     collection_type: nil,
+    one_of: nil,
     allow_nil: true,
     default: nil,
     auto_init: false,
@@ -17,6 +18,7 @@ def attr_accessor_type(
     attributes[name] = {
       name: name,
       type: type,
+      one_of: one_of,
       collection_type: collection_type,
       allow_nil: allow_nil,
       default: default,
@@ -54,7 +56,16 @@ def attr_accessor_type(
           raise ClassKit::Exceptions::InvalidAttributeValueError, "Attribute: #{name}, must not be nil."
         end
 
-        # check if the value being set is not of the specified type and should attempt to parse the value
+        if !cka[:one_of].nil? && !value.nil? && ([Hash, String].any? { |t| value.is_a?(t) })
+          type = cka[:one_of].detect { |t| value.is_a?(t) }
+          value = ClassKit::ValueHelper.instance.parse(type: type, value: value)
+        end
+
+        puts '-' * 50
+        puts "#{cka}"
+        puts "Value: #{value}"
+        puts '-' * 50
+
         if !cka[:type].nil? && !value.nil? && (cka[:type] == :bool || !value.is_a?(cka[:type]))
           begin
             value = ClassKit::ValueHelper.instance.parse(type: cka[:type], value: value)