diff --git a/lib/routes/dockerhub/tag.ts b/lib/routes/dockerhub/tag.ts
index bcb448f2ab86cd..3bcb297fcd0638 100644
--- a/lib/routes/dockerhub/tag.ts
+++ b/lib/routes/dockerhub/tag.ts
@@ -17,7 +17,7 @@ export const route: Route = {
         supportScihub: false,
     },
     name: 'Image New Tag',
-    maintainers: [],
+    maintainers: ['pseudoyu'],
     handler,
     description: `:::warning
   Use \`library\` as the \`owner\` for official images, such as [https://rsshub.app/dockerhub/tag/library/mysql](https://rsshub.app/dockerhub/tag/library/mysql)
@@ -42,14 +42,20 @@ async function handler(ctx) {
         description: metadata.data.description,
         link,
         language: 'en',
-        item: tags.map((item) => ({
-            title: `${namespace}:${item.name} was updated`,
-            description: `${namespace}:${item.name} was updated, supporting the architectures of ${item.images.map((img) => `${img.os}/${img.architecture}`).join(', ')}`,
-            link: `https://hub.docker.com/layers/${owner === 'library' ? `${image}/` : ''}${namespace}/${item.name}/images/${item.images[0].digest.replace(':', '-')}`,
-            author: owner,
-            pubDate: parseDate(item.tag_last_pushed),
-            // check for (1) different tag names and (2) different image hashes, considering varients of all arches
-            guid: `${namespace}:${item.name}@${hash(item.images)}`,
-        })),
+        item: tags.map((item) => {
+            const architectures = item.images?.length ? item.images.map((img) => `${img.os}/${img.architecture}`).join(', ') : 'unknown architectures';
+
+            const imageDigest = item.digest?.replace(':', '-') || '';
+            const layerLink = `https://hub.docker.com/layers/${owner === 'library' ? `${image}/` : ''}${namespace}/${item.name}/images/${imageDigest}`;
+
+            return {
+                title: `${namespace}:${item.name} was updated`,
+                description: `${namespace}:${item.name} was updated, supporting the ${architectures}`,
+                link: layerLink,
+                author: owner,
+                pubDate: parseDate(item.tag_last_pushed),
+                guid: `${namespace}:${item.name}@${hash(item.images || [])}`,
+            };
+        }),
     };
 }