diff --git a/agentic_reasoning/deep_research.py b/agentic_reasoning/deep_research.py
index f61c3a881..cc5fdb91d 100644
--- a/agentic_reasoning/deep_research.py
+++ b/agentic_reasoning/deep_research.py
@@ -118,7 +118,7 @@ class DeepResearcher:
 
                 if self.prompt_config.get("tavily_api_key"):
                     tav = Tavily(self.prompt_config["tavily_api_key"])
-                    tav_res = tav.retrieve_chunks(" ".join(search_query))
+                    tav_res = tav.retrieve_chunks(search_query)
                     kbinfos["chunks"].extend(tav_res["chunks"])
                     kbinfos["doc_aggs"].extend(tav_res["doc_aggs"])
                 if self.prompt_config.get("use_kg") and self._kg_retrieve:
diff --git a/rag/utils/tavily_conn.py b/rag/utils/tavily_conn.py
index c5320a9fb..7d78636e0 100644
--- a/rag/utils/tavily_conn.py
+++ b/rag/utils/tavily_conn.py
@@ -38,6 +38,7 @@ class Tavily:
     def retrieve_chunks(self, question):
         chunks = []
         aggs = []
+        logging.info("[Tavily]Q: " + question)
         for r in self.search(question):
             id = get_uuid()
             chunks.append({
@@ -62,5 +63,5 @@ class Tavily:
                 "count": 1,
                 "url": r["url"]
             })
-            logging.info("[Tavily]: "+r["content"][:128]+"...")
+            logging.info("[Tavily]R: "+r["content"][:128]+"...")
         return {"chunks": chunks, "doc_aggs": aggs}
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