's'

app/api/pay/route.ts

@@ -72,6 +72,7 @@ function setAnonymousUserCookie(
 async function createPayOrder(
   apiUrl: string,
   user_id: string,
+  wechat_userid: string | undefined,
   return_url: string,
   total_fee: number,
   type: string,
@@ -81,6 +82,7 @@ async function createPayOrder(
 ) {
   const payload: Record<string, unknown> = {
     user_id,
+    ...(wechat_userid ? { wechat_userid } : {}),
     site_id: "vip",
     total_fee,
     type,
@@ -141,6 +143,7 @@ export async function POST(request: NextRequest) {
     ).replace(/\/$/, "");
     console.log("[pay] 立即加入 apiUrl=%s host=%s", apiUrl, hostHeader);
     let user_id = String(body?.user_id || "").trim();
+    const wechat_userid = String(body?.wechat_userid || body?.userid || "").trim();
     if (user_id.startsWith("{") && user_id.includes("data")) {
       try {
         const parsed = JSON.parse(user_id) as { data?: string };
@@ -187,6 +190,7 @@ export async function POST(request: NextRequest) {
     if (effectiveProvider === "zpay") {
       const redirectPayload = {
         user_id,
+        ...(wechat_userid ? { wechat_userid } : {}),
         site_id: "vip",
         total_fee,
         type,
@@ -429,6 +433,7 @@ h2{color:#1e293b;margin:0 0 8px;font-size:1.5rem;}
     const { params, payUrl, provider } = await createPayOrder(
       apiUrl,
       user_id,
+      wechat_userid || undefined,
       finalReturnUrl,
       total_fee,
       type,