diff --git a/B01_Dashboard/B01_Dashboard_Knowledge_Chat.py b/B01_Dashboard/B01_Dashboard_Knowledge_Chat.py
index e6755349c..cea3a1c2a 100644
--- a/B01_Dashboard/B01_Dashboard_Knowledge_Chat.py
+++ b/B01_Dashboard/B01_Dashboard_Knowledge_Chat.py
@@ -161,7 +161,10 @@ async def ask_knowledge_chat(payload: ChatRequest, _session=Depends(verify_sessi
                 response = await client.post(
                     f"https://generativelanguage.googleapis.com/v1beta/models/{MODEL}:generateContent",
                     headers={"x-goog-api-key": key},
-                    json={"contents": [{"parts": [{"text": prompt}]}]},
+                    json={
+                        "contents": [{"parts": [{"text": prompt}]}],
+                        "generationConfig": {"thinkingConfig": {"thinkingLevel": "low"}},
+                    },
                 )
                 if response.status_code >= 400:
                     logger.warning(
diff --git a/resources/tester/test_b01_knowledge_chat.py b/resources/tester/test_b01_knowledge_chat.py
index 5d7e6a1c5..be1d819c6 100644
--- a/resources/tester/test_b01_knowledge_chat.py
+++ b/resources/tester/test_b01_knowledge_chat.py
@@ -135,11 +135,13 @@ def test_chat_searches_all_knowledge_markdown_except_excluded_folders(monkeypatc
 
         async def post(self, url, *, headers, json):
             sent["prompt"] = json["contents"][0]["parts"][0]["text"]
+            sent["thinking_level"] = json["generationConfig"]["thinkingConfig"]["thinkingLevel"]
             return Response()
 
     monkeypatch.setattr(chat.httpx, "AsyncClient", Client)
     result = asyncio.run(chat.ask_knowledge_chat(chat.ChatRequest(question="임도 기준"), {}))
     assert result["answer"] == "설명 [1]"
+    assert sent["thinking_level"] == "low"
     paths = {source["path"] for source in result["sources"]}
     assert paths == {"original/법률/현행.md"}
     assert "실무문서" not in sent["prompt"]