diff --git a/lagent/actions/bing_browser.py b/lagent/actions/bing_browser.py
index b90f2b85..678d0866 100755
--- a/lagent/actions/bing_browser.py
+++ b/lagent/actions/bing_browser.py
@@ -50,13 +50,16 @@ def __init__(self,
                      'researchgate.net',
                  ],
                  **kwargs):
+        self.proxy = kwargs.get('proxy')
+        self.timeout = kwargs.get('timeout', 10)
         super().__init__(topk, black_list)
 
     @cached(cache=TTLCache(maxsize=100, ttl=600))
     def search(self, query: str, max_retry: int = 3) -> dict:
         for attempt in range(max_retry):
             try:
-                response = self._call_ddgs(query, timeout=20)
+                response = self._call_ddgs(
+                    query, timeout=self.timeout, proxy=self.proxy)
                 return self._parse_response(response)
             except Exception as e:
                 logging.exception(str(e))
@@ -91,9 +94,11 @@ def __init__(self,
                      'youtube.com',
                      'bilibili.com',
                      'researchgate.net',
-                 ]):
+                 ],
+                 **kwargs):
         self.api_key = api_key
         self.market = region
+        self.proxy = kwargs.get('proxy')
         super().__init__(topk, black_list)
 
     @cached(cache=TTLCache(maxsize=100, ttl=600))
@@ -114,7 +119,8 @@ def _call_bing_api(self, query: str) -> dict:
         endpoint = 'https://api.bing.microsoft.com/v7.0/search'
         params = {'q': query, 'mkt': self.market, 'count': f'{self.topk * 2}'}
         headers = {'Ocp-Apim-Subscription-Key': self.api_key}
-        response = requests.get(endpoint, headers=headers, params=params)
+        response = requests.get(
+            endpoint, headers=headers, params=params, proxies=self.proxy)
         response.raise_for_status()
         return response.json()
 
diff --git a/lagent/agents/__init__.py b/lagent/agents/__init__.py
index 46709f6e..1a6f756f 100644
--- a/lagent/agents/__init__.py
+++ b/lagent/agents/__init__.py
@@ -1,6 +1,5 @@
 from .autogpt import *  # noqa: F401, F403
 from .base_agent import *  # noqa: F401, F403
 from .internlm2_agent import *  # noqa: F401, F403
-from .mindsearch_agent import *  # noqa: F401, F403
 from .react import *  # noqa: F401, F403
 from .rewoo import *  # noqa: F401, F403