diff --git a/api/apps/llm_app.py b/api/apps/llm_app.py
index 10a1484ee..62ebaf30d 100644
--- a/api/apps/llm_app.py
+++ b/api/apps/llm_app.py
@@ -264,7 +264,7 @@ def add_llm():
         try:
             with open(os.path.join(get_project_base_directory(), "web/src/assets/yay.jpg"), "rb") as f:
                 m, tc = mdl.describe(f.read())
-                if not tc:
+                if not m and not tc:
                     raise Exception(m)
         except Exception as e:
             msg += f"\nFail to access model({mdl_nm})." + str(e)
diff --git a/rag/llm/cv_model.py b/rag/llm/cv_model.py
index 74127b3cb..4985cf013 100644
--- a/rag/llm/cv_model.py
+++ b/rag/llm/cv_model.py
@@ -162,6 +162,7 @@ class GptV4(Base):
         )
         return res.choices[0].message.content.strip(), res.usage.total_tokens
 
+
 class AzureGptV4(Base):
     def __init__(self, key, model_name, lang="Chinese", **kwargs):
         api_key = json.loads(key).get('api_key', '')