diff --git a/src/objects/pages.js b/src/objects/pages.js
index b9ebefb..85c5276 100644
--- a/src/objects/pages.js
+++ b/src/objects/pages.js
@@ -2,6 +2,7 @@ import { queryNotionDataSource, getNotionPage } from "../utils/notion.js";
 import { transformPageData, storePages, getPages } from "../utils/pages.js";
 import { getProperties } from "../utils/properties.js";
 import { getSettings } from "../utils/settings.js";
+import { unionBy } from "lodash";
 
 // Fetch Notion pages (raw data)
 export async function importNotionPages(env, notionId = null) {
@@ -29,22 +30,10 @@ export async function importNotionPages(env, notionId = null) {
     const cachedPages = await getPages(env);
     console.log("Cached pages:", cachedPages);
     console.log("Pages:", pages);
-    // Create a map of new pages by notionId for quick lookup
-    const newPagesMap = new Map(pages.map((page) => [page.notionId, page]));
-
-    // Merge: preserve cached order, but replace with new data if available
-    const mergedPages = cachedPages.map((cachedPage) => {
-      return newPagesMap.has(cachedPage.notionId)
-        ? newPagesMap.get(cachedPage.notionId)
-        : cachedPage;
-    });
-
-    // Add any new pages that weren't in cache
-    const existingNotionIds = new Set(cachedPages.map((page) => page.notionId));
-    const newPages = pages.filter(
-      (page) => !existingNotionIds.has(page.notionId)
-    );
-    mergedPages.push(...newPages);
+    // Use unionBy to merge pages by notionId (new pages take precedence)
+    const mergedPages = unionBy(pages, cachedPages, "notionId");
+    // Sort by order
+    mergedPages.sort((a, b) => (a.order || 0) - (b.order || 0));
     await storePages(env, mergedPages);
     console.log("Pages imported from Notion and merged with cache.");
     return mergedPages;
diff --git a/src/utils/pages.js b/src/utils/pages.js
index e5b62c8..403ca60 100644
--- a/src/utils/pages.js
+++ b/src/utils/pages.js
@@ -134,6 +134,9 @@ export async function transformPageData(
 
   const showScroll = properties["Show Scroll Icon"]?.checkbox || false;
 
+  // Extract order property
+  const order = properties["Order"]?.number || 0;
+
   if (showProperties == true) {
     content.push({
       type: "properties",
@@ -168,5 +171,6 @@ export async function transformPageData(
     showContactForm: showContactForm,
     hideMobileImage: hideMobileImage,
     invertHeader: invertHeader,
+    order: order,
   };
 }