diff --git a/frontend-web/.env.development b/frontend-web/.env.development
index 1d8b3666..0e89436f 100644
--- a/frontend-web/.env.development
+++ b/frontend-web/.env.development
@@ -26,7 +26,7 @@ VITE_AIPI_KNOWLEDGE_IFRAME_SKIN=red
 VITE_AIPI_MOPECHAT_URL=https://ch1.b.uat.4.cn/likun_b1_mope
 VITE_AIPI_BACKENP_URL=https://knowledgetoolserver.b.uat.4.cn
 # 我的笔记前端
-VITE_AIPI_FRONTEND_URL= xxx
+VITE_AIPI_FRONTEND_URL=https://knowledgetoolserver.b.uat.4.cn
 VITE_AIPI_CONSUMER_URL=https://ch1.b.uat.4.cn/consumer
 # MaxKey 鉴权（getTokenByOnlineTicket）
 VITE_AUTH_BASE_URL=https://auth.y.sit.4.cn
diff --git a/frontend-web/.env.production b/frontend-web/.env.production
index 67dabce1..6aa2d33d 100644
--- a/frontend-web/.env.production
+++ b/frontend-web/.env.production
@@ -25,6 +25,7 @@ VITE_AIPI_CONSUMER_URL=https://ch1.b.uat.4.cn/consumer
 VITE_AUTH_BASE_URL=https://auth.y.uat.4.cn
 VITE_AIPI_PGLINKTO_URL=https://pg.b.uat.4.cn
 VITE_AIPI_XKLINKTO_URL=https://kz.b.uat.4.cn
+VITE_AIPI_FRONTEND_URL=https://knowledgetoolserver.b.uat.4.cn
 
 # 可选：Canvas 独立 LangGraph 地址
 # VITE_CANVAS_LANGGRAPH_BASE_URL=