diff --git a/setup.py b/setup.py
index 6512e3d..b5f8022 100644
--- a/setup.py
+++ b/setup.py
@@ -4,7 +4,7 @@
 
 setup(
     name="modelmerge",
-    version="0.8.4",
+    version="0.8.5",
     description="modelmerge is a multi-large language model API aggregator.",
     long_description=Path.open(Path("README.md"), encoding="utf-8").read(),
     long_description_content_type="text/markdown",
diff --git a/src/ModelMerge/models/chatgpt.py b/src/ModelMerge/models/chatgpt.py
index 5e3c244..e4f9673 100644
--- a/src/ModelMerge/models/chatgpt.py
+++ b/src/ModelMerge/models/chatgpt.py
@@ -342,7 +342,7 @@ def ask_stream(
                 print("请求超时，请检查网络连接或增加超时时间。{e}")
                 return
             except Exception as e:
-                print("发生了未预料的错误：{e}")
+                print(f"发生了未预料的错误：{e}")
                 if "Invalid URL" in str(e):
                     e = "You have entered an invalid API URL, please use the correct URL and use the `/start` command to set the API URL again. Specific error is as follows:\n\n" + str(e)
                     raise Exception(f"{e}")