diff --git a/app/ai/models.py b/app/ai/models.py
index c85e22d..a0d4795 100644
--- a/app/ai/models.py
+++ b/app/ai/models.py
@@ -32,8 +32,8 @@ class LLM(Enum):
     DOUBAO_SEED_PRO = ("doubao-seed-2-0-pro-260215", *_VOLCENGINE)
 
     # 心缘
-    GPT_4O = ("gpt-4o", *_JIEKOU)
-    GPT_4O_MINI = ("gpt-4o-mini", *_JIEKOU)
+    GPT_4O = ("gpt-4o", *_CARDIAC)
+    GPT_4O_MINI = ("gpt-4o-mini", *_CARDIAC)
     CLAUDE_SONNET_4 = ("claude-sonnet-4-20250514", *_JIEKOU)
     GEMINI_FLASH = ("gemini-2.5-flash", *_JIEKOU)