diff --git a/lmdeploy/model.py b/lmdeploy/model.py
index 2777d600f7..3cf5579512 100644
--- a/lmdeploy/model.py
+++ b/lmdeploy/model.py
@@ -1022,7 +1022,7 @@ def messages2prompt(self,
             if message['role'] == 'tool':
                 if index == 0 or messages[index - 1]['role'] != 'tool':
                     ret += f'{self.user}'
-                ret += f"<tool_response>\n{message['name']}:{message['content']}\n</tool_response>\n"
+                ret += f"<tool_response>\n{message['content']}\n</tool_response>\n"
                 if index == len(messages) - 1 or messages[index +
                                                           1]['role'] != 'tool':
                     ret += f'{self.eoh}'