diff --git a/metagpt/actions/search_enhanced_qa.py b/metagpt/actions/search_enhanced_qa.py
index 152e615b6..4d1393ab3 100644
--- a/metagpt/actions/search_enhanced_qa.py
+++ b/metagpt/actions/search_enhanced_qa.py
@@ -62,7 +62,7 @@ class SearchEnhancedQA(Action):
     desc: str = "Integrating search engine results to anwser the question."
 
     collect_links_action: CollectLinks = Field(
-        default=CollectLinks(), description="Action to collect relevant links from a search engine."
+        default_factory=CollectLinks, description="Action to collect relevant links from a search engine."
     )
     web_browse_and_summarize_action: WebBrowseAndSummarize = Field(
         default=None,