diff --git a/src/lib/content/contentApi.ts b/src/lib/content/contentApi.ts
index 342be2d..baf5bea 100644
--- a/src/lib/content/contentApi.ts
+++ b/src/lib/content/contentApi.ts
@@ -1,5 +1,6 @@
 
 import GhostContentAPI from '@tryghost/content-api';
+import dayjs from 'dayjs';
 
 export const GHOST_URL = 'https://admin.blog.nanao.moe';
 const GHOST_KEY = '8c86e852c31b39b9d4148b2088';
@@ -16,16 +17,16 @@ export const browsePost = async (page = 1) => {
 
     return posts
 }
-export const browseNextPost = async (id: string) => {
-    const posts = await api.posts.browse({ limit: 1, filter: [`id:>${id}`], order: 'id ASC' });
+export const browseNextPost = async (post: any) => {
+    const posts = await api.posts.browse({ limit: 1, filter: [`published_at:>'${post.published_at}'`], order: 'published_at ASC' });
 
     if (posts.length > 0) {
         return posts[0];
     }
     return null;
 }
-export const browsePrevPost = async (id: string) => {
-    const posts = await api.posts.browse({ limit: 1, filter: [`id:<${id}`], order: 'id DESC' });
+export const browsePrevPost = async (post: any) => {
+    const posts = await api.posts.browse({ limit: 1, filter: [`published_at:<'${post.published_at}'`], order: 'published_at DESC' });
 
     if (posts.length > 0) {
         return posts[0];
diff --git a/src/routes/[tag]/[slug].svelte b/src/routes/[tag]/[slug].svelte
index b212e2c..b6ff777 100644
--- a/src/routes/[tag]/[slug].svelte
+++ b/src/routes/[tag]/[slug].svelte
@@ -8,8 +8,8 @@
 				error: new Error('Post not found')
 			};
 		}
-		const prevPost = await browsePrevPost(post.id);
-		const nextPost = await browseNextPost(post.id);
+		const prevPost = await browsePrevPost(post);
+		const nextPost = await browseNextPost(post);
 		const relatedPost = await browseRelatedPost(post.primary_tag?.slug, post.id);
 		return {
 			props: {