diff --git a/.env b/.env
index 4ed338d..def8707 100644
--- a/.env
+++ b/.env
@@ -6,6 +6,7 @@ NEXTAUTH_URL="https://demo.waternetwork.cn/"
 
 # 为前端暴露的变量添加 NEXT_PUBLIC_ 前缀
 NEXT_PUBLIC_BACKEND_URL="https://server.waternetwork.cn"
+NEXT_PUBLIC_COPILOT_URL="https://agent.waternetwork.cn"
 NEXT_PUBLIC_MAP_URL="https://geoserver.waternetwork.cn/geoserver"
 NEXT_PUBLIC_MAP_WORKSPACE="tjwater"
 NEXT_PUBLIC_MAP_EXTENT="13490131, 3630016, 13525879, 3666968.25"