diff --git a/examples/search_with_specific_engine.py b/examples/search_with_specific_engine.py
index 1eee762d5..48bcc67b8 100644
--- a/examples/search_with_specific_engine.py
+++ b/examples/search_with_specific_engine.py
@@ -13,7 +13,7 @@ async def main():
     question = "What are the most interesting human facts?"
 
     search = Config.default().search
-    kwargs = {"api_key": search.api_key, "cse_id": search.cse_id, "proxy": None}
+    kwargs = {"api_key": search.api_key, "cse_id": search.cse_id, "proxy": None, "params": search.params}
     await Searcher(search_engine=SearchEngine(engine=search.api_type, **kwargs)).run(question)
 
 
diff --git a/metagpt/configs/search_config.py b/metagpt/configs/search_config.py
index af928b02a..38af4d91f 100644
--- a/metagpt/configs/search_config.py
+++ b/metagpt/configs/search_config.py
@@ -18,3 +18,4 @@ class SearchConfig(YamlModel):
     api_key: str = ""
     cse_id: str = ""  # for google
     search_func: Optional[Callable] = None
+    params: dict = {}