diff --git a/plugin.json b/plugin.json
index 33593b0..85071f2 100644
--- a/plugin.json
+++ b/plugin.json
@@ -4,7 +4,7 @@
     "Name":"caniuse",
     "Description":"Support tables for HTML5, CSS3, etc",
     "Author":"roose",
-    "Version":"1.1.0",
+    "Version":"1.1.1",
     "Language":"python",
     "Website":"https://github.com/roose/Wox.Plugin.CanIUse",
     "IcoPath":"Images\\caniuse.png",
diff --git a/wox.py b/wox.py
new file mode 100644
index 0000000..084eac8
--- /dev/null
+++ b/wox.py
@@ -0,0 +1,107 @@
+# -*- coding: utf-8 -*-
+from __future__ import print_function
+import json
+import sys
+import inspect
+
+class Wox(object):
+    """
+    Wox python plugin base
+    """
+
+    def __init__(self):
+        rpc_request = json.loads(sys.argv[1])
+        self.proxy = rpc_request.get("proxy",{})
+        request_method_name = rpc_request.get("method")
+        request_parameters = rpc_request.get("parameters")
+        methods = inspect.getmembers(self, predicate=inspect.ismethod)
+
+        request_method = dict(methods)[request_method_name]
+        results = request_method(*request_parameters)
+        if request_method_name == "query":
+            print(json.dumps({"result": results}))
+
+    def query(self,query):
+        """
+        sub class need to override this method
+        """
+        return []
+
+    def debug(self,msg):
+        """
+        alert msg
+        """
+        print("DEBUG:{}".format(msg))
+        sys.exit()
+
+class WoxAPI(object):
+
+    @classmethod
+    def change_query(cls,query,requery = False):
+        """
+        change wox query
+        """
+        print(json.dumps({"method": "Wox.ChangeQuery","parameters":[query,requery]}))
+
+    @classmethod
+    def shell_run(cls,cmd):
+        """
+        run shell commands
+        """
+        print(json.dumps({"method": "Wox.ShellRun","parameters":[cmd]}))
+
+    @classmethod
+    def close_app(cls):
+        """
+        close wox
+        """
+        print(json.dumps({"method": "Wox.CloseApp","parameters":[]}))
+
+    @classmethod
+    def hide_app(cls):
+        """
+        hide wox
+        """
+        print(json.dumps({"method": "Wox.HideApp","parameters":[]}))
+
+    @classmethod
+    def show_app(cls):
+        """
+        show wox
+        """
+        print(json.dumps({"method": "Wox.ShowApp","parameters":[]}))
+
+    @classmethod
+    def show_msg(cls,title,sub_title,ico_path=""):
+        """
+        show messagebox
+        """
+        print(json.dumps({"method": "Wox.ShowMsg","parameters":[title,sub_title,ico_path]}))
+
+    @classmethod
+    def open_setting_dialog(cls):
+        """
+        open setting dialog
+        """
+        print(json.dumps({"method": "Wox.OpenSettingDialog","parameters":[]}))
+
+    @classmethod
+    def start_loadingbar(cls):
+        """
+        start loading animation in wox
+        """
+        print(json.dumps({"method": "Wox.StartLoadingBar","parameters":[]}))
+
+    @classmethod
+    def stop_loadingbar(cls):
+        """
+        stop loading animation in wox
+        """
+        print(json.dumps({"method": "Wox.StopLoadingBar","parameters":[]}))
+
+    @classmethod
+    def reload_plugins(cls):
+        """
+        reload all wox plugins
+        """
+        print(json.dumps({"method": "Wox.ReloadPlugins","parameters":[]}))