diff --git a/plugins/bdunit/README.md b/plugins/bdunit/README.md
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index 0000000..56ac5c7
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+利用百度UNIT实现智能对话
+    1.解决问题：chatgpt无法处理的指令，交给百度UNIT处理如：天气，日期时间，数学运算等
+    2.如问时间：现在几点钟，今天几号
+    3.如问天气：明天广州天气怎么样，这个周末深圳会不会下雨
+    4.如问数学运算：23+45=多少，100-23=多少，35转化为二进制是多少？
+大家可以在百度UNIT官网上自己创建应用，申请百度机器人,可以把预先训练好的模型导入到自己的应用中，
+    see https://ai.baidu.com/unit/home#/home?track=61fe1b0d3407ce3face1d92cb5c291087095fc10c8377aaf
+    https://console.bce.baidu.com/ai平台申请
+    然后在百度UNIT官网上获取应用的API Key和Secret Key，然后在config.json中配置 
+    {
+    "service_id": "s...", #"机器人ID"
+    "api_key": "",
+    "secret_key": ""
+    }
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diff --git a/plugins/bdunit/__init__.py b/plugins/bdunit/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/plugins/bdunit/bdunit.py b/plugins/bdunit/bdunit.py
new file mode 100644
index 0000000..c991727
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+++ b/plugins/bdunit/bdunit.py
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+# encoding:utf-8
+import json
+import os
+import uuid
+import requests
+from bridge.context import ContextType
+from bridge.reply import Reply, ReplyType
+from common.log import logger
+import plugins
+from plugins import *
+from uuid import getnode as get_mac
+
+
+"""利用百度UNIT实现智能对话
+    如果命中意图，返回意图对应的回复，否则返回继续交付给下个插件处理
+"""
+
+
+@plugins.register(name="BDunit", desc="Baidu unit bot system", version="0.1", author="jackson", desire_priority=0)
+class BDunit(Plugin):
+    def __init__(self):
+        super().__init__()
+        try:
+            curdir = os.path.dirname(__file__)
+            config_path = os.path.join(curdir, "config.json")
+            conf = None
+            if not os.path.exists(config_path):
+                conf = {"service_id": "", "api_key": "",
+                        "secret_key": ""}
+                with open(config_path, "w") as f:
+                    json.dump(conf, f, indent=4)
+            else:
+                with open(config_path, "r") as f:
+                    conf = json.load(f)
+            self.service_id = conf["service_id"]
+            self.api_key = conf["api_key"]
+            self.secret_key = conf["secret_key"]
+            self.access_token = self.get_token()
+            self.handlers[Event.ON_HANDLE_CONTEXT] = self.on_handle_context
+            logger.info("[BDunit] inited")
+        except Exception as e:
+            logger.warn(
+                "BDunit init failed: %s, ignore " % e)
+
+    def on_handle_context(self, e_context: EventContext):
+
+        if e_context['context'].type != ContextType.TEXT:
+            return
+
+        content = e_context['context'].content
+        logger.debug("[BDunit] on_handle_context. content: %s" % content)
+        parsed = self.getUnit2(content)
+        intent = self.getIntent(parsed)
+        if intent:  # 找到意图
+            logger.debug("[BDunit] Baidu_AI Intent= %s", intent)
+            reply = Reply()
+            reply.type = ReplyType.TEXT
+            reply.content = self.getSay(parsed)
+            e_context['reply'] = reply
+            e_context.action = EventAction.BREAK_PASS  # 事件结束，并跳过处理context的默认逻辑
+        else:
+            e_context.action = EventAction.CONTINUE  # 事件继续，交付给下个插件或默认逻辑
+
+    def get_help_text(self, **kwargs):
+        help_text = "本插件会处理询问实时日期时间，天气，数学运算等问题，这些技能由您的百度智能对话UNIT决定\n"
+        return help_text
+
+    def get_token(self):
+        """获取访问百度UUNIT 的access_token
+        #param api_key: UNIT apk_key
+        #param secret_key: UNIT secret_key
+        Returns:
+            string: access_token
+        """
+        url = "https://aip.baidubce.com/oauth/2.0/token?client_id={}&client_secret={}&grant_type=client_credentials".format(
+            self.api_key, self.secret_key)
+        payload = ""
+        headers = {
+            'Content-Type': 'application/json',
+            'Accept': 'application/json'
+        }
+
+        response = requests.request("POST", url, headers=headers, data=payload)
+
+        # print(response.text)
+        return response.json()['access_token']
+
+    def getUnit(self, query):
+        """
+        NLU 解析version 3.0
+        :param query: 用户的指令字符串
+        :returns: UNIT 解析结果。如果解析失败，返回 None
+        """
+
+        url = (
+            'https://aip.baidubce.com/rpc/2.0/unit/service/v3/chat?access_token='
+            + self.access_token
+        )
+        request = {"query": query, "user_id": str(
+            get_mac())[:32], "terminal_id": "88888"}
+        body = {
+            "log_id": str(uuid.uuid1()),
+            "version": "3.0",
+            "service_id": self.service_id,
+            "session_id": str(uuid.uuid1()),
+            "request": request,
+        }
+        try:
+            headers = {"Content-Type": "application/json"}
+            response = requests.post(url, json=body, headers=headers)
+            return json.loads(response.text)
+        except Exception:
+            return None
+
+    def getUnit2(self, query):
+        """
+        NLU 解析 version 2.0
+
+        :param query: 用户的指令字符串
+        :returns: UNIT 解析结果。如果解析失败，返回 None
+        """
+        url = (
+            "https://aip.baidubce.com/rpc/2.0/unit/service/chat?access_token="
+            + self.access_token
+        )
+        request = {"query": query, "user_id": str(get_mac())[:32]}
+        body = {
+            "log_id": str(uuid.uuid1()),
+            "version": "2.0",
+            "service_id": self.service_id,
+            "session_id": str(uuid.uuid1()),
+            "request": request,
+        }
+        try:
+            headers = {"Content-Type": "application/json"}
+            response = requests.post(url, json=body, headers=headers)
+            return json.loads(response.text)
+        except Exception:
+            return None
+
+    def getIntent(self, parsed):
+        """
+        提取意图
+
+        :param parsed: UNIT 解析结果
+        :returns: 意图数组
+        """
+        if (
+            parsed
+            and "result" in parsed
+            and "response_list" in parsed["result"]
+        ):
+            try:
+                return parsed["result"]["response_list"][0]["schema"]["intent"]
+            except Exception as e:
+                logger.warning(e)
+                return ""
+        else:
+            return ""
+
+    def hasIntent(self, parsed, intent):
+        """
+        判断是否包含某个意图
+
+        :param parsed: UNIT 解析结果
+        :param intent: 意图的名称
+        :returns: True: 包含; False: 不包含
+        """
+        if (
+            parsed
+            and "result" in parsed
+            and "response_list" in parsed["result"]
+        ):
+            response_list = parsed["result"]["response_list"]
+            for response in response_list:
+                if (
+                    "schema" in response
+                    and "intent" in response["schema"]
+                    and response["schema"]["intent"] == intent
+                ):
+                    return True
+            return False
+        else:
+            return False
+
+    def getSlots(self, parsed, intent=""):
+        """
+            提取某个意图的所有词槽
+
+            :param parsed: UNIT 解析结果
+            :param intent: 意图的名称
+            :returns: 词槽列表。你可以通过 name 属性筛选词槽，
+        再通过 normalized_word 属性取出相应的值
+        """
+        if (
+            parsed
+            and "result" in parsed
+            and "response_list" in parsed["result"]
+        ):
+            response_list = parsed["result"]["response_list"]
+            if intent == "":
+                try:
+                    return parsed["result"]["response_list"][0]["schema"]["slots"]
+                except Exception as e:
+                    logger.warning(e)
+                    return []
+            for response in response_list:
+                if (
+                    "schema" in response
+                    and "intent" in response["schema"]
+                    and "slots" in response["schema"]
+                    and response["schema"]["intent"] == intent
+                ):
+                    return response["schema"]["slots"]
+            return []
+        else:
+            return []
+
+    def getSlotWords(self, parsed, intent, name):
+        """
+        找出命中某个词槽的内容
+
+        :param parsed: UNIT 解析结果
+        :param intent: 意图的名称
+        :param name: 词槽名
+        :returns: 命中该词槽的值的列表。
+        """
+        slots = self.getSlots(parsed, intent)
+        words = []
+        for slot in slots:
+            if slot["name"] == name:
+                words.append(slot["normalized_word"])
+        return words
+
+    def getSayByConfidence(self, parsed):
+        """
+        提取 UNIT 置信度最高的回复文本
+
+        :param parsed: UNIT 解析结果
+        :returns: UNIT 的回复文本
+        """
+        if (
+            parsed
+            and "result" in parsed
+            and "response_list" in parsed["result"]
+        ):
+            response_list = parsed["result"]["response_list"]
+            answer = {}
+            for response in response_list:
+                if (
+                    "schema" in response
+                    and "intent_confidence" in response["schema"]
+                    and (
+                        not answer
+                        or response["schema"]["intent_confidence"]
+                        > answer["schema"]["intent_confidence"]
+                    )
+                ):
+                    answer = response
+            return answer["action_list"][0]["say"]
+        else:
+            return ""
+
+    def getSay(self, parsed, intent=""):
+        """
+        提取 UNIT 的回复文本
+
+        :param parsed: UNIT 解析结果
+        :param intent: 意图的名称
+        :returns: UNIT 的回复文本
+        """
+        if (
+            parsed
+            and "result" in parsed
+            and "response_list" in parsed["result"]
+        ):
+            response_list = parsed["result"]["response_list"]
+            if intent == "":
+                try:
+                    return response_list[0]["action_list"][0]["say"]
+                except Exception as e:
+                    logger.warning(e)
+                    return ""
+            for response in response_list:
+                if (
+                    "schema" in response
+                    and "intent" in response["schema"]
+                    and response["schema"]["intent"] == intent
+                ):
+                    try:
+                        return response["action_list"][0]["say"]
+                    except Exception as e:
+                        logger.warning(e)
+                        return ""
+            return ""
+        else:
+            return ""
diff --git a/plugins/bdunit/config.json.template b/plugins/bdunit/config.json.template
new file mode 100644
index 0000000..aac83b1
--- /dev/null
+++ b/plugins/bdunit/config.json.template
@@ -0,0 +1,5 @@
+{
+    "service_id": "s...",
+    "api_key": "",
+    "secret_key": ""
+}
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