diff --git a/lib/routes/x-mol/paper.js b/lib/routes/x-mol/paper.js
index cf4f25570a..232bc8f177 100644
--- a/lib/routes/x-mol/paper.js
+++ b/lib/routes/x-mol/paper.js
@@ -35,10 +35,11 @@ module.exports = async (ctx) => {
                 let imageUrl = noPic;
                 if (picId) {
                     const imageId = picId.substring(9);
-                    const getLink = utils.host + '/attachment/getImgUrl';
+                    const getLink = utils.host + '/attachment/getPaperImgUrl';
                     imageUrl =
-                        (await ctx.cache.tryGet(getLink, async () => {
+                        (await ctx.cache.tryGet(getLink + imageId, async () => {
                             const result = await got.get(getLink, {
+                                headers: { 'X-Requested-With': 'XMLHttpRequest' },
                                 searchParams: queryString.stringify({
                                     attachmentId: imageId,
                                 }),