diff --git a/chatdesk-ui/app/api/retrieval/retrieve/route.ts b/chatdesk-ui/app/api/retrieval/retrieve/route.ts
index 1026227..0df66cf 100644
--- a/chatdesk-ui/app/api/retrieval/retrieve/route.ts
+++ b/chatdesk-ui/app/api/retrieval/retrieve/route.ts
@@ -99,7 +99,18 @@ export async function POST(request: Request) {
       // 新增：使用 BGE-M3 嵌入
       console.log("......[retrieve] userInput=",userInput)
       const bgeEmbedding = await generateBgeM3Embedding(userInput)
+      console.log("......[retrieve] [bge-m3] got embedding:", bgeEmbedding)
 
+      // 3. 调用 RPC 之前打印参数
+      console.log(
+        "......[retrieve] [bge-m3] calling RPC match_file_items_bge_m3 with:",
+        {
+          query_embedding: bgeEmbedding,
+          match_count: sourceCount,
+          file_ids: uniqueFileIds,
+        }
+      )
+      
       // 调用对应的 RPC，需要在数据库侧提前定义 match_file_items_bge_m3
       const { data: bgeFileItems, error: bgeError } =
         await supabaseAdmin.rpc("match_file_items_bge_m3", {
@@ -107,7 +118,12 @@ export async function POST(request: Request) {
           match_count: sourceCount,
           file_ids: uniqueFileIds
         })
-      if (bgeError) throw bgeError
+      if (bgeError) {
+        console.error("......[retrieve] [bge-m3] RPC error:", bgeError)
+        throw bgeError
+      }
+      
+      console.log("......[retrieve] [bge-m3] RPC result count =", bgeFileItems?.length)
       chunks = bgeFileItems
     }