diff --git a/k8s/awoooi-prod/04-configmap.yaml b/k8s/awoooi-prod/04-configmap.yaml
index 88a46c3b..36ad69e4 100644
--- a/k8s/awoooi-prod/04-configmap.yaml
+++ b/k8s/awoooi-prod/04-configmap.yaml
@@ -21,7 +21,8 @@ data:
 
   # 應用配置
   LOG_LEVEL: "INFO"
-  CORS_ORIGINS: "https://awoooi.wooo.work"
+  # 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"