diff --git a/chatdesk-ui/components/chat/chat-helpers/index.ts b/chatdesk-ui/components/chat/chat-helpers/index.ts
index 43a518b..0e002c4 100644
--- a/chatdesk-ui/components/chat/chat-helpers/index.ts
+++ b/chatdesk-ui/components/chat/chat-helpers/index.ts
@@ -22,6 +22,7 @@ import {
 import React from "react"
 import { toast } from "sonner"
 import { v4 as uuidv4 } from "uuid"
+import { getRuntimeEnv } from "@/lib/ipconfig"
 
 export const validateChatSettings = (
   chatSettings: ChatSettings | null,
@@ -58,7 +59,19 @@ export const handleRetrieval = async (
   embeddingsProvider: "openai" | "local" | "bge-m3",
   sourceCount: number
 ) => {
-  const response = await fetch("/api/retrieval/retrieve", {
+
+// 在 handleRetrieval 或者你发这条请求的地方：
+const supaUrl = getRuntimeEnv("SUPABASE_URL") ?? "http://localhost:8000"
+// 构造 URL 对象并把端口改成 8001
+const urlObj = new URL(supaUrl)
+urlObj.port = "8001"
+// 拼出检索接口的完整地址
+const retrieveUrl = `${urlObj.origin}/api/retrieval/retrieve`
+
+console.debug("[handleRetrieval] retrieveUrl =", retrieveUrl)
+
+  // const response = await fetch("/api/retrieval/retrieve", {
+    const response = await fetch(retrieveUrl, {
     method: "POST",
     body: JSON.stringify({
       userInput,
diff --git a/chatdesk-ui/components/chat/chat-hooks/use-chat-handler.tsx b/chatdesk-ui/components/chat/chat-hooks/use-chat-handler.tsx
index 29667e5..e75a476 100644
--- a/chatdesk-ui/components/chat/chat-hooks/use-chat-handler.tsx
+++ b/chatdesk-ui/components/chat/chat-hooks/use-chat-handler.tsx
@@ -120,6 +120,7 @@ export const useChatHandler = () => {
         embeddingsProvider: selectedAssistant.embeddings_provider as
           | "openai"
           | "local"
+          | "bge-m3"
       })
 
       let allFiles = []