diff --git a/routes/_middleware.ts b/routes/_middleware.ts
index c2b8d83..429a2c5 100644
--- a/routes/_middleware.ts
+++ b/routes/_middleware.ts
@@ -98,6 +98,15 @@ export async function handler(req: Request, ctx: FreshContext) {
                         )?.setAttribute("content", title);
                         doc.querySelector('meta[name="description"]')
                             ?.setAttribute("content", desc);
+                        const head = doc.querySelector("head");
+                        const ogt = dom.createElement("meta");
+                        ogt.setAttribute("name", "og:title");
+                        ogt.setAttribute("content", title);
+                        const ogd = dom.createElement("meta");
+                        ogd.setAttribute("name", "og:description");
+                        ogd.setAttribute("content", desc);
+                        head?.append(ogt);
+                        head?.append(ogd);
                         if (m.cfg.img_verify_secret && doc) {
                             const p = m.db.get_pmeta_by_index(st.info.gid, 1);
                             if (p) {
@@ -130,7 +139,14 @@ export async function handler(req: Request, ctx: FreshContext) {
                                     const me = dom.createElement("meta");
                                     me.setAttribute("name", "og:image");
                                     me.setAttribute("content", url);
-                                    doc.querySelector("head")?.append(me);
+                                    const ogty = dom.createElement("meta");
+                                    ogty.setAttribute("name", "og:type");
+                                    ogty.setAttribute(
+                                        "content",
+                                        "summary_large_image",
+                                    );
+                                    head?.append(me);
+                                    head?.append(ogty);
                                 }
                             }
                         }
diff --git a/routes/api/_middleware.ts b/routes/api/_middleware.ts
index 6ba5695..c66c780 100644
--- a/routes/api/_middleware.ts
+++ b/routes/api/_middleware.ts
@@ -17,6 +17,13 @@ function handle_auth(req: Request, ctx: FreshContext) {
         token = cookies.get("token");
         is_from_cookie = true;
     }
+    if (
+        u.pathname.startsWith("/api/export/gallery/zip/") &&
+        req.method === "GET"
+    ) {
+        token = u.searchParams.get("share");
+        is_from_cookie = false;
+    }
     const check = () => {
         if (u.pathname === "/api/token" && req.method === "PUT") return true;
         if (u.pathname === "/api/status" && req.method === "GET") return true;