diff --git a/pilot/model/proxy/proxy_llms/bard.py b/pilot/model/proxy/proxy_llms/bard.py
index 770a1ec6a..badb0e912 100644
--- a/pilot/model/proxy/proxy_llms/bard.py
+++ b/pilot/model/proxy/proxy_llms/bard.py
@@ -31,7 +31,11 @@ def bard_generate_stream(model, tokenizer, params, device, context_len=2048):
         history.remove(last_user_input)
         history.append(last_user_input)
 
-    response = bardapi.core.Bard(token).get_answer(last_user_input["content"])
+    msgs = []
+    for msg in history:
+        if msg.get("content"):
+            msgs.append(msg["content"])
+    response = bardapi.core.Bard(token).get_answer("\n".join(msgs))
     if response is not None and response.get("content") is not None:
         yield str(response["content"])
     else:
diff --git a/pilot/scene/chat_dashboard/chat.py b/pilot/scene/chat_dashboard/chat.py
index 468381ba2..40189683e 100644
--- a/pilot/scene/chat_dashboard/chat.py
+++ b/pilot/scene/chat_dashboard/chat.py
@@ -38,7 +38,7 @@ class ChatDashboard(BaseChat):
             current_user_input=user_input,
         )
         if not db_name:
-            raise ValueError(f"{ChatScene.ChatDashboard.value} mode should chose db!")
+            raise ValueError(f"{ChatScene.ChatDashboard.value} mode should choose db!")
         self.db_name = db_name
         self.report_name = report_name
         self.database = CFG.local_db