diff --git a/write-server/src/app/api/rss/wechat/route.ts b/write-server/src/app/api/rss/wechat/route.ts
index 8c8914c8..babad953 100644
--- a/write-server/src/app/api/rss/wechat/route.ts
+++ b/write-server/src/app/api/rss/wechat/route.ts
@@ -118,14 +118,24 @@ export async function POST(request: NextRequest) {
       const rawContent = (a.content as string) || "";
       const { html, imageUrls } = mdToWechatHtml(rawContent, slug);
 
-      const result: Record<string, unknown> = {
-        title: a.title,
-        author: a.author,
+      const result: {
+        title: string;
+        author: string;
+        content: string;
+        content_source_url?: string;
+        thumb_media_url?: string;
+        thumb_media_id?: string;
+        show_cover_pic: number;
+        need_open_comment: number;
+        content_image_urls?: { original_url: string }[];
+      } = {
+        title: String(a.title || ""),
+        author: String(a.author || ""),
         content: html,
-        content_source_url: a.content_source_url,
-        thumb_media_url: a.thumb_media_url,
-        show_cover_pic: a.show_cover_pic ?? 1,
-        need_open_comment: a.need_open_comment ?? 0,
+        content_source_url: a.content_source_url as string | undefined,
+        thumb_media_url: a.thumb_media_url as string | undefined,
+        show_cover_pic: (a.show_cover_pic as number) ?? 1,
+        need_open_comment: (a.need_open_comment as number) ?? 0,
       };
 
       if (imageUrls.length > 0) {
@@ -135,7 +145,7 @@ export async function POST(request: NextRequest) {
       return result;
     });
 
-    const result = await syncWechat(processedArticles);
+    const result = await syncWechat(processedArticles as any);
     return NextResponse.json(result);
   } catch (error: unknown) {
     const msg = error instanceof Error ? error.message : "Unknown error";