diff --git a/k8s/awoooi-prod/04-configmap.yaml b/k8s/awoooi-prod/04-configmap.yaml
index 36ad69e4f..e130f0a20 100644
--- a/k8s/awoooi-prod/04-configmap.yaml
+++ b/k8s/awoooi-prod/04-configmap.yaml
@@ -24,8 +24,8 @@ data:
   # JSON array 格式 (pydantic-settings 要求)
   CORS_ORIGINS: '["https://awoooi.wooo.work","http://localhost:3000"]'
 
-  # AI 配置
-  AI_FALLBACK_ORDER: "ollama,gemini,claude"
+  # AI 配置 (JSON array 格式 for pydantic-settings)
+  AI_FALLBACK_ORDER: '["ollama","gemini","claude"]'
   AI_CACHE_TTL: "3600"
 
   # 快取 TTL (秒)