diff --git a/agent/component/generate.py b/agent/component/generate.py
index 3b05747e1..ea12f9040 100644
--- a/agent/component/generate.py
+++ b/agent/component/generate.py
@@ -198,6 +198,7 @@ class Generate(ComponentBase):
         if len(msg) < 2:
             msg.append({"role": "user", "content": "Output: "})
         ans = chat_mdl.chat(msg[0]["content"], msg[1:], self._param.gen_conf())
+        ans = re.sub(r"<think>.*</think>", "", ans, flags=re.DOTALL)
 
         if self._param.cite and "content_ltks" in retrieval_res.columns and "vector" in retrieval_res.columns:
             res = self.set_cite(retrieval_res, ans)