diff --git a/oh-my-opencode.jsonc b/oh-my-opencode.jsonc
index 38806f5..a9aaaac 100644
--- a/oh-my-opencode.jsonc
+++ b/oh-my-opencode.jsonc
@@ -37,7 +37,7 @@
     },
     "ultrabrain": {
       // 深度逻辑推理、复杂架构决策
-      "model": "openai-gateway/gpt-5.2"
+      "model": "openai-gateway/gpt-5.2-codex"
     },
     "artistry": {
       // 艺术创作任务