diff --git a/app/api/agent-workflow/reference-search/route.ts b/app/api/agent-workflow/reference-search/route.ts
index 72a4587f8..022de35d8 100644
--- a/app/api/agent-workflow/reference-search/route.ts
+++ b/app/api/agent-workflow/reference-search/route.ts
@@ -554,13 +554,13 @@ function buildProductDetailRequestUrl(params: {
     if (!url.searchParams.has("sync_analysis")) {
       url.searchParams.set(
         "sync_analysis",
-        params.config.productDetailSyncAnalysis === false ? "false" : "true"
+        params.config.productDetailSyncAnalysis === false ? "0" : "1"
       );
     }
     if (!url.searchParams.has("force_reanalyze")) {
       url.searchParams.set(
         "force_reanalyze",
-        params.config.productDetailForceReanalyze === true ? "true" : "false"
+        params.config.productDetailForceReanalyze === true ? "1" : "0"
       );
     }
     requestUrl = url.toString();
@@ -690,6 +690,8 @@ async function requestProductDetailReferences(params: {
       method,
       headers: {
         Accept: "application/json",
+        Connection: "close",
+        "User-Agent": "curl/8.0",
         "X-API-KEY": apiKey,
         ...(method === "POST" ? { "Content-Type": "application/json" } : {}),
       },