diff --git a/Basis/Filter.py b/Basis/Filter.py
new file mode 100644
index 0000000..7384495
--- /dev/null
+++ b/Basis/Filter.py
@@ -0,0 +1,85 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+filterObject = {
+    'optional': {
+        'optional': True,  # `optional` is not force require
+        'default': False,  # disable `optional` option in default
+        'allowNone': False,  # `optional` couldn't be None
+        'type': bool,
+        'format': lambda x: x,  # return same value
+        'filter': lambda b: True,  # always return True
+        'errMsg': 'Invalid `optional` key'
+    },
+    'default': {
+        'optional': True,  # `default` is not force require
+        'default': None,
+        'allowNone': True,  # `default` can be None
+        'type': any,  # skip type check
+        'format': lambda x: x,  # return same value
+        'filter': lambda b: True,  # always return True
+        'errMsg': 'Invalid `default` key'
+    },
+    'allowNone': {
+        'optional': True,  # `allowNone` is not force require
+        'default': False,  # disable `allowNone` option in default
+        'allowNone': False,  # `allowNone` couldn't be None
+        'type': bool,
+        'format': lambda x: x,  # return same value
+        'filter': lambda b: True,  # always return True
+        'errMsg': 'Invalid `allowNone` key'
+    },
+    'type': {
+        'optional': False,  # `type` is force require
+        'allowNone': False,  # `type` couldn't be None
+        'type': [any, type, list, dict],
+        'format': lambda x: x,  # return same value
+        'filter': lambda b: True,  # always return True
+        'errMsg': 'Invalid `type` key'
+    },
+    'multiSub': {
+        'optional': True,  # `multiSub` is not force require
+        'default': False,  # disable `multiSub` option in default
+        'allowNone': False,  # `multiSub` couldn't be None
+        'type': bool,
+        'format': lambda x: x,  # return same value
+        'filter': lambda b: True,  # always return True
+        'errMsg': 'Invalid `multiSub` key'
+    },
+    'indexKey': {
+        'optional': True,  # `indexKey` is not force require
+        'default': 'type',
+        'allowNone': False,  # `indexKey` couldn't be None
+        'type': str,
+        'format': lambda x: x,  # return same value
+        'filter': lambda b: True,  # always return True
+        'errMsg': 'Invalid `indexKey` key'
+    },
+    'format': {
+        'optional': True,  # `format` is not force require
+        'default': lambda x: x,  # don't change anything
+        'allowNone': False,  # `format` couldn't be None
+        'type': any,
+        'format': lambda x: x,  # return same value
+        'filter': lambda b: True,  # always return True
+        'errMsg': 'Invalid `format` key'
+    },
+    'filter': {
+        'optional': True,  # `filter` is not force require
+        'default': lambda x: True,  # always pass filter
+        'allowNone': False,  # `filter` couldn't be None
+        'type': any,
+        'format': lambda x: x,  # return same value
+        'filter': lambda b: True,  # always return True
+        'errMsg': 'Invalid `filter` key'
+    },
+    'errMsg': {
+        'optional': True,  # `errMsg` is not force require
+        'default': 'filter error',
+        'allowNone': False,  # `errMsg` couldn't be None
+        'type': str,
+        'format': lambda x: x,  # return same value
+        'filter': lambda b: True,  # always return True
+        'errMsg': 'Invalid `errMsg` key'
+    },
+}
diff --git a/Filter/__init__.py b/Filter/__init__.py
index 50635e4..e0137b1 100644
--- a/Filter/__init__.py
+++ b/Filter/__init__.py
@@ -7,7 +7,7 @@ xxObject = {  # a dict that describe multi-field
         'optional': ...,  # field force require or not
         'default': ...,  # default value when field is not exist (optional == True)
         'allowNone': ...,  # whether the value can be None (override the format and filter process)
-        'type': ...,  # type of field content (in filter process) (python type / dict)
+        'type': ...,  # type of field content (in filter process) (any / type / list / dict)
         'multiSub': ...,  # whether there are multi subObject (type is dict)
         'indexKey': ...,  # index key of subObject (type is dict and multiSub == True)
         'format': ...,  # format function (before filter process) (invalid content -> throw error)
@@ -46,8 +46,10 @@ pre process
 format process -> set as field value (maybe throw error -> catch and throw errMsg)
 
 filter process
-  => type is `python type` -> compare with field type -> filter function check
-  => type is dict
+  => type is `any` -> filter function check (skip type compare)
+  => type is `type` -> compare with field type -> filter function check
+  => type is `list` -> compare every type in list with field -> filter function check
+  => type is `dict`
     => multiSub == False -> recursive check
     => multiSub == True
       => field content is not dict or not include indexKey -> throw error