diff --git a/mxAgent/agent_sdk/executor/recipe_executor/executor.py b/mxAgent/agent_sdk/executor/recipe_executor/executor.py
index 93581364dc1e6d4c93311a94997aa4795658bec0..fd3befb6e29f3aa29817e685728b21872827cf91 100644
--- a/mxAgent/agent_sdk/executor/recipe_executor/executor.py
+++ b/mxAgent/agent_sdk/executor/recipe_executor/executor.py
@@ -4,6 +4,7 @@
 from typing import Dict
 import asyncio
 import time
+from datetime import datetime, timezone
 import re
 import traceback
 import json
@@ -143,8 +144,8 @@ class AgentExecutor():
     def run_task(self, action, executor_state, llm):
         graph = executor_state.sop_graph.actions
         sop_handler = self.operation_handler
-        mommt = time.time()
-        logger.debug(f'{action.name} start:{mommt}')
+        mommt = datetime.now(tz=timezone.utc)
+        logger.debug(f'{action.name} start: {mommt.strftime("%Y-%m-%d %H:%M:%S")}')
         output = sop_handler.invoke(action, llm=llm)
 
         parsed_out, history = self.parser_output(output, action)
@@ -156,8 +157,8 @@ class AgentExecutor():
             "history": history
         }
 
-        mommt = time.time()
-        logger.debug(f'step {action.step}. action: {action.name} has finished')
+        mommt = datetime.now(tz=timezone.utc)
+        logger.debug(f'step {action.step}. action: {action.name} has finished. {mommt.strftime("%Y-%m-%d %H:%M:%S")}')
         return res
 
 
@@ -187,9 +188,8 @@ class AgentExecutor():
         executor_state.activate_actions = activate_actions
         while executor_state.activate_actions:  # 活跃的
 
-            cur_operation = executor_state.activate_actions.pop(
-                0)  # starts from right
-            mommt = time.time()
+            cur_operation = executor_state.activate_actions.pop(0)
+            # starts from right
             logger.error("start run step %d, action [%s]", cur_operation.step, cur_operation.name)
             output = sop_handler.invoke(cur_operation)
             parsed_out, history = self.parser_output(output, cur_operation)
diff --git a/mxAgent/requirements.txt b/mxAgent/requirements.txt
index 701bfc1bf586708fb7d99074b8203349e5d08615..37bd91f112675de8fff761ac72a48fbdeb80e7dc 100644
--- a/mxAgent/requirements.txt
+++ b/mxAgent/requirements.txt
@@ -1,6 +1,5 @@
-requests=2.27.1
+requests==2.27.1
 tqdm
-selenium=4.9.0
 bs4
 transformers
 openai
@@ -9,11 +8,11 @@ datasets
 peft
 fschat
 langchain
-vllm
 rouge
 langchain_openai
 colorlog
 rouge-score
-langchain-community=0.38
+langchain-community==0.3.8
 loguru
-tiktoken
\ No newline at end of file
+tiktoken
+duckduckgo-search==6.3.7
\ No newline at end of file
diff --git a/mxAgent/samples/basic_demo/agent_test.py b/mxAgent/samples/basic_demo/agent_test.py
index 0d037fcb0d38794f7e6bfb8874413d8193b52cbf..fa79ab18fba0333a0818880ebfe9a3a97bb30f32 100644
--- a/mxAgent/samples/basic_demo/agent_test.py
+++ b/mxAgent/samples/basic_demo/agent_test.py
@@ -88,7 +88,7 @@ def get_default_react_reflect_agent(api_base, api_key, llm_name, max_context_len
 def test_react_agent():
     a = get_default_react_agent_fewshot(API_BASE, API_KEY, LLM_NAME, MAX_CONTEXT_LEN)
     response = a.run("Can you help with a 5 day trip from Orlando to Paris? Departure date is April 10, 2022.")
-    
+    a.save_agent_status("./react_execution_log.jsonl")
     logger.info(f"5 day trip from Orlando to Paris:{response.answer}")
 
 
diff --git a/mxAgent/samples/basic_demo/agent_traj_systhesis.py b/mxAgent/samples/basic_demo/agent_traj_systhesis.py
index 651a0a3162411bec0c39e7581ef5a3aa135d9518..2ca48e1e2cbe89bf75eea541a36f0334be31880f 100644
--- a/mxAgent/samples/basic_demo/agent_traj_systhesis.py
+++ b/mxAgent/samples/basic_demo/agent_traj_systhesis.py
@@ -10,11 +10,11 @@ from loguru import logger
 from tqdm import tqdm
 
 from agent_sdk.agentchain.react_agent import ReactAgent
-from agent_sdk.common.enum_type import AgentRunStatus
+from agent_sdk.common.constant import AgentRunStatus
 from agent_sdk.llms.llm import get_llm_backend, BACKEND_OPENAI_COMPATIBLE
 from samples.tools import QueryAttractions, QueryTransports, QueryAccommodations, \
     QueryRestaurants, QueryGoogleDistanceMatrix
-from mxAgent.samples.basic_demo.agent_test import EXAMPLE
+from samples.basic_demo.agent_test import EXAMPLE
 
 
 warnings.filterwarnings('ignore')
diff --git a/mxAgent/samples/tools/duck_search.py b/mxAgent/samples/tools/duck_search.py
index 9beba59bb656ea9835a10632cfd398ac2e40a6aa..f99a791292f513d981f7b046dd76b49b9332932e 100644
--- a/mxAgent/samples/tools/duck_search.py
+++ b/mxAgent/samples/tools/duck_search.py
@@ -1,8 +1,9 @@
 import json
 from typing import List
 import re
+import time
 
-from langchain_community.tools import DuckDuckGoSearchResults
+from duckduckgo_search import DDGS
 from loguru import logger
 
 from agent_sdk.toolmngt.api import API
@@ -51,10 +52,16 @@ class DuckDuckGoSearch(API):
 
 
 def call_duck_duck_go_search(query: str, count: int) -> List[str]:
-    try:
-        logger.debug(f"search DuckDuckGo({query}, {count})")
-        search = DuckDuckGoSearchResults(output_format="list", max_results=count)
-        return search.invoke(query)
-    except Exception as e:
-        logger.error(e)
-        return []
+    retry = 1
+    while retry <= 3:
+        try:
+            logger.debug(f"search DuckDuckGo({query}, {count})")
+            results = DDGS().text(query, backend="html", max_results=count)
+            return results
+        except Exception as e:
+            retry += 1
+            logger.warning("duck search error. will retry")
+            time.sleep(1)
+            if retry > 3:
+                logger.error(e)
+                return []
diff --git a/mxAgent/samples/tools/tool_query_accommodations.py b/mxAgent/samples/tools/tool_query_accommodations.py
index c4a5d86355c486da5df8d438162aec7b46ec5742..c8ed08a7443082abb86454eaff49a51a6685d5fb 100644
--- a/mxAgent/samples/tools/tool_query_accommodations.py
+++ b/mxAgent/samples/tools/tool_query_accommodations.py
@@ -64,7 +64,7 @@ class QueryAccommodations(API):
             filtered.append("住宿")
             webs = WebSummary.web_summary(
                 filtered, search_num=3, summary_num=3, summary_prompt=prompt, llm=llm)
-            res = {"accommodation": json.dumps(webs)}
+            res = {"accommodation": json.dumps(webs, ensure_ascii=False)}
             return self.make_response(input_parameter, results=res, exception="")
         except Exception as e:
             logger.error(e)
diff --git a/mxAgent/samples/tools/tool_query_attractions.py b/mxAgent/samples/tools/tool_query_attractions.py
index b9c53b81c1ce9c3e56094fe899fa45a432aa9486..79b72a9862a417df7ec2a08dcfee6000208b5894 100644
--- a/mxAgent/samples/tools/tool_query_attractions.py
+++ b/mxAgent/samples/tools/tool_query_attractions.py
@@ -73,7 +73,7 @@ class QueryAttractions(API):
             filtered.append("景点")
             webs = WebSummary.web_summary(
                 filtered, search_num=3, summary_num=3, summary_prompt=summary_prompt, llm=llm)
-            res = {'attractions': json.dumps(webs)}
+            res = {'attractions': json.dumps(webs, ensure_ascii=False)}
             return self.make_response(input_parameter, results=res, exception="")
         except Exception as e:
             logger.error(e)
diff --git a/mxAgent/samples/tools/tool_query_transports.py b/mxAgent/samples/tools/tool_query_transports.py
index bd693028f47bbd8f3adfbc87067f486188af9f30..f31e0c03ac45f858509c0b16556c28aa31fc7ae9 100644
--- a/mxAgent/samples/tools/tool_query_transports.py
+++ b/mxAgent/samples/tools/tool_query_transports.py
@@ -65,7 +65,7 @@ class QueryTransports(API):
             filtered.append("购票")
             webs = WebSummary.web_summary(
                 filtered, search_num=3, summary_num=3, summary_prompt=prompt, llm=llm)
-            res = {'transport': json.dumps(webs)}
+            res = {'transport': json.dumps(webs, ensure_ascii=False)}
             return self.make_response(input_parameter, results=res, exception="")
         except Exception as e:
             logger.error(e)
diff --git a/mxAgent/samples/tools/tool_query_weather.py b/mxAgent/samples/tools/tool_query_weather.py
index 8c7cb2de1dd12823488f90913e44d4be9600ed56..2e982b8bee60781c0c7a40d4f54c970704ba0c0a 100644
--- a/mxAgent/samples/tools/tool_query_weather.py
+++ b/mxAgent/samples/tools/tool_query_weather.py
@@ -59,10 +59,6 @@ class QueryWeather(API):
         }
         """)
 
-    def __init__(self, ):
-        os.environ['CURL_CA_BUNDLE'] = ''  # 关闭SSL证书验证
-        urllib3.disable_warnings()
-
     def get_forecast(self, url, param, city=""):
         headers = REQUEST_HEADERS
         response = requests.get(url, params=param, headers=headers, timeout=5)
@@ -123,6 +119,8 @@ class QueryWeather(API):
         return params
 
     def call(self, input_parameter, **kwargs):
+        os.environ['CURL_CA_BUNDLE'] = ''
+        urllib3.disable_warnings()
         des = input_parameter.get('destination_city')
         departure_date = input_parameter.get("date")
         weather_type = "forecast_24h"
@@ -133,6 +131,7 @@ class QueryWeather(API):
             try:
                 data = self.get_city2province("https://wis.qq.com/city/like", des)
             except Exception as e:
+                logger.error(e)
                 e = str(e)
                 return self.make_response(input_parameter, results=e, success=False, exception=e)
             if len(data) == 0:
@@ -158,7 +157,7 @@ class QueryWeather(API):
                 formated_departure = datetime.datetime.strptime(
                     departure_date, "%Y-%m-%d").date()
             except ValueError as e:
-                logger.warning(e)
+                # 默认当前日期
                 formated_departure = datetime.date.today()
             gaps = (formated_departure - datetime.date.today()).days
             weather_summary = summary_copy[gaps + 1:]
diff --git a/mxAgent/samples/tools/web_summary_api.py b/mxAgent/samples/tools/web_summary_api.py
index d7bcce9fbdc42f2695a58fe66361a2a59a887baa..4937f10b8a115937dbfa26951c528001de4862d0 100644
--- a/mxAgent/samples/tools/web_summary_api.py
+++ b/mxAgent/samples/tools/web_summary_api.py
@@ -5,7 +5,7 @@
 import asyncio
 import os
 import re
-import time
+from datetime import datetime, timezone
 from concurrent.futures import ThreadPoolExecutor, wait, as_completed
 
 import aiohttp
@@ -50,12 +50,12 @@ class WebSummary:
                Chrome/126.0.0.0 Safari/537.36"
         }
         try:
-            mommt = time.time()
-            logger.info(f"start request website: {mommt},{url}")
+            mommt = datetime.now(tz=timezone.utc)
+            logger.info(f"start request website: {mommt.strftime("%Y-%m-%d %H:%M:%S")},{url}")
             response = requests.get(
                 url, headers=headers, timeout=(3, 3), stream=True)
-            mommt = time.time()
-            logger.info(f"finish request website: {mommt},{url}")
+            mommt = datetime.now(tz=timezone.utc)
+            logger.info(f"finish request website: {mommt.strftime("%Y-%m-%d %H:%M:%S")},{url}")
             if response.status_code != 200:
                 logger.error(f"获取网页{url}内容失败")
                 return '', f"获取网页{url}内容失败"
@@ -69,8 +69,8 @@ class WebSummary:
             logger.error(e)
             return '', e
         res = cls.generate_content(text, summary_prompt)
-        mommt = time.time()
-        logger.info(f"finish summary website: {mommt},{url}")
+        mommt = datetime.now(tz=timezone.utc)
+        logger.info(f"finish summary website: {mommt.strftime("%Y-%m-%d %H:%M:%S")},{url}")
         return res, None
 
     @classmethod
@@ -78,11 +78,11 @@ class WebSummary:
         os.environ['CURL_CA_BUNDLE'] = ''
         urllib3.disable_warnings()
         try:
-            mommt = time.time()
-            logger.info(f"start request website: {mommt},{url}")
+            mommt = datetime.now(tz=timezone.utc)
+            logger.info(f"start request website: {mommt.strftime("%Y-%m-%d %H:%M:%S")},{url}")
             response = await bai_du(url)
-            mommt = time.time()
-            logger.debug(f"finish request website: {mommt},{url}")
+            mommt = datetime.now(tz=timezone.utc)
+            logger.debug(f"finish request website: {mommt.strftime("%Y-%m-%d %H:%M:%S")},{url}")
             content = response
             bsobj = BeautifulSoup(content, 'html.parser')
             txt = bsobj.get_text()
@@ -96,15 +96,15 @@ class WebSummary:
         if len(text) == 0:
             return "", "no valid website content"
         res = cls.generate_content(text, summary_prompt)
-        mommt = time.time()
-        logger.info(f"finish summary website: {mommt},{url}")
+        mommt = datetime.now(tz=timezone.utc)
+        logger.info(f"finish summary website: {mommt.strftime("%Y-%m-%d %H:%M:%S")},{url}")
         return res, None
 
     @classmethod
     def summary_call(cls, web, max_summary_number, summary_prompt):
         title = web.get("title", "")
-        url = web.get("link")
-        snippet = web.get("snippet", "")
+        url = web.get("href")
+        snippet = web.get("body", "")
         web_summary = {}
         if url is None:
             return web_summary
@@ -127,13 +127,13 @@ class WebSummary:
         logger.add('app.log', level='DEBUG')
         cls.llm = llm
         try:
-            mommt = time.time()
-            logger.debug(f"start google search: {mommt}")
+            mommt = datetime.now(tz=timezone.utc)
+            logger.debug(f"start duck duck go search: {mommt.strftime("%Y-%m-%d %H:%M:%S")}")
             if isinstance(keys, list):
                 keys = ",".join(keys)
             search_result = call_duck_duck_go_search(keys, search_num)
-            mommt = time.time()
-            logger.debug(f"finish google search: {mommt}")
+            mommt = datetime.now(tz=timezone.utc)
+            logger.debug(f"finish duck duck go search: {mommt.strftime("%Y-%m-%d %H:%M:%S")}")
         except Exception as e:
             logger.error(e)
             return []