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diff --git a/ais_cli.py b/ais_cli.py
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index 0000000..b505a07
--- /dev/null
+++ b/ais_cli.py
@@ -0,0 +1,38 @@
+"""
+This is the client to public AIs' API for voice_assistant.
+"""
+
+import requests
+
+class tuling123(object):
+    def __init__(self, user_id, api_key, base_url='http://openapi.tuling123.com/openapi/api/v2'):
+        self._session = requests.Session()
+
+        self._base_url = base_url
+        self._base_data = { 'reqType': 0,
+                            'userInfo': {
+                                'apiKey': api_key,
+                                'userId': user_id
+                                },
+                            'perception': {
+                                'inputText': {
+                                    'text': ''
+                                    }
+                                }
+                            }
+
+
+    def command(self, input_sentence):
+        data = self._base_data
+        data['perception']['inputText']['text'] = input_sentence
+
+        r = self._session.post(url=self._base_url, json = data)
+        output = r.json()
+
+        ouput_sentence = None
+        for result in output['results']:
+            if result['resultType']=='text':
+                ouput_sentence = result['values']['text']
+                break
+
+        return(ouput_sentence)