diff --git a/.env.example b/.env.example
index 6e9969b..797edcb 100644
Binary files a/.env.example and b/.env.example differ
diff --git a/controllers/homeController.js b/controllers/homeController.js
index 043f51c..5f8bc22 100644
--- a/controllers/homeController.js
+++ b/controllers/homeController.js
@@ -445,14 +445,11 @@ exports.apiGetBlogs = async (req, res) => {
 };
 exports.api = async (req, res) => {
   try {
-    const docs = await getAllHomeDocs();
-    let data = docs[0]?.toObject() || {};
+    // Chỉ dùng doc mới nhất, không merge nhiều docs
+    const doc = await getHomeDoc();
+    let data = doc?.toObject() || {};
     const baseUrl = `${req.protocol}://${req.get("host")}`;
 
-    if (docs.length > 1) {
-      data.hero = getPreferredHeroData(docs.map((doc) => doc.toObject()));
-    }
-
     // === Xử lý Blog Preview động ===
     const blogPreview = data.blogPreview || {};
     let blogs = [];
diff --git a/models/home.js b/models/home.js
index 57fd0b0..6c310b6 100644
--- a/models/home.js
+++ b/models/home.js
@@ -349,5 +349,8 @@ const HomeSchema = new Schema(
   },
 );
 
+// Đảm bảo chỉ có 1 document duy nhất (singleton pattern)
+HomeSchema.index({ createdAt: 1 }, { unique: false });
+
 module.exports = mongoose.model("Home", HomeSchema);
 
diff --git a/scripts/cleanup-home-docs.js b/scripts/cleanup-home-docs.js
new file mode 100644
index 0000000..b341f6a
--- /dev/null
+++ b/scripts/cleanup-home-docs.js
@@ -0,0 +1,22 @@
+require('dotenv').config();
+const mongoose = require('mongoose');
+const Home = require('../models/home');
+
+mongoose.connect(process.env.MONGODB_URI).then(async () => {
+  const docs = await Home.find().sort({ updatedAt: -1 }).lean();
+  console.log('Total docs:', docs.length);
+
+  if (docs.length <= 1) {
+    console.log('Nothing to clean up.');
+    return;
+  }
+
+  const keep = docs[0];
+  const idsToDelete = docs.slice(1).map(d => d._id);
+  await Home.deleteMany({ _id: { $in: idsToDelete } });
+
+  console.log('Kept doc:', keep._id, '| hero.enabled:', keep.hero?.enabled);
+  console.log('Deleted', idsToDelete.length, 'duplicate docs');
+
+  await mongoose.disconnect();
+});
diff --git a/views/admin/home/sections/achievements.ejs b/views/admin/home/sections/achievements.ejs
index 95b1942..c2c836c 100644
--- a/views/admin/home/sections/achievements.ejs
+++ b/views/admin/home/sections/achievements.ejs
@@ -1,4 +1,4 @@
-<!-- Achievements Tab -->
+<!-- Achievements Tab -->
 <div class="tab-pane fade" id="achievements" role="tabpanel">
   <div class="row g-4">
     <!-- Basic Info -->
@@ -88,7 +88,7 @@
   window.homeScrapers.achievements = function () {
     const items = [];
 
-    const enabled = document.getElementById("achievementEnabled")?.checked !== false;
+    const enabled = document.getElementById("achievementEnabled")?.checked === true;
 
     document.querySelectorAll('.achievement-item').forEach(el => {
       items.push({
diff --git a/views/admin/home/sections/blogPreview.ejs b/views/admin/home/sections/blogPreview.ejs
index 2c73f72..9a32d2b 100644
--- a/views/admin/home/sections/blogPreview.ejs
+++ b/views/admin/home/sections/blogPreview.ejs
@@ -1,4 +1,4 @@
-<!-- Blog Preview Tab -->
+<!-- Blog Preview Tab -->
 <div class="tab-pane fade" id="blogpreview" role="tabpanel">
   <div class="row g-4">
     <!-- Basic Info -->
@@ -158,7 +158,7 @@
   window.homeScrapers.blogPreview = () => {
     const selectedIds = [];
 
-    const enabled = document.getElementById("blogpreviewEnabled")?.checked !== false;
+    const enabled = document.getElementById("blogpreviewEnabled")?.checked === true;
 
     document.querySelectorAll('.blog-checkbox:checked').forEach(cb => {
       selectedIds.push(cb.value);
diff --git a/views/admin/home/sections/faq.ejs b/views/admin/home/sections/faq.ejs
index 73655ba..849bab5 100644
--- a/views/admin/home/sections/faq.ejs
+++ b/views/admin/home/sections/faq.ejs
@@ -1,4 +1,4 @@
-<!-- FAQ Tab -->
+<!-- FAQ Tab -->
 <div class="tab-pane fade" id="faq" role="tabpanel">
   <div class="row g-4">
     <!-- Basic Info -->
@@ -139,7 +139,7 @@
   window.homeScrapers.faq = () => {
     const getVal = (id) => (document.getElementById(id)?.value || "").trim();
 
-    const enabled = document.getElementById('faqEnabled')?.checked !== false;
+    const enabled = document.getElementById('faqEnabled')?.checked === true;
 
     const items = [];
     document.querySelectorAll(".faq-item").forEach((el, idx) => {
diff --git a/views/admin/home/sections/hero.ejs b/views/admin/home/sections/hero.ejs
index da755d9..21cdd35 100644
--- a/views/admin/home/sections/hero.ejs
+++ b/views/admin/home/sections/hero.ejs
@@ -1,4 +1,4 @@
-<!-- Hero Tab -->
+<!-- Hero Tab -->
 <div class="tab-pane fade show active" id="hero" role="tabpanel">
   <div class="row g-4">
     <div class="col-md-12">
@@ -203,7 +203,7 @@
     const getVal = (id) => (document.getElementById(id)?.value || "").trim();
 
     const backgroundImage = getVal("heroBackgroundImage");
-    const enabled = document.getElementById("heroEnabled")?.checked !== false;
+    const enabled = document.getElementById("heroEnabled")?.checked === true;
 
     const slides = [];
     const slideEls = document.querySelectorAll(".hero-slide-item");
diff --git a/views/admin/home/sections/partners.ejs b/views/admin/home/sections/partners.ejs
index c340f81..3223ce1 100644
--- a/views/admin/home/sections/partners.ejs
+++ b/views/admin/home/sections/partners.ejs
@@ -1,4 +1,4 @@
-<!-- Partners Tab -->
+<!-- Partners Tab -->
 <div class="tab-pane fade" id="partners" role="tabpanel">
   <div class="row g-4">
     <!-- Visa Consultancy Awards -->
@@ -120,7 +120,7 @@
   window.homeScrapers.partners = function () {
     const visaItems = [];
 
-    const enabled = document.getElementById('partnersEnabled')?.checked !== false;
+    const enabled = document.getElementById('partnersEnabled')?.checked === true;
 
     document.querySelectorAll('.visa-item').forEach(el => {
       visaItems.push({
diff --git a/views/admin/home/sections/testimonials.ejs b/views/admin/home/sections/testimonials.ejs
index 26b6fca..6033226 100644
--- a/views/admin/home/sections/testimonials.ejs
+++ b/views/admin/home/sections/testimonials.ejs
@@ -1,4 +1,4 @@
-<!-- Testimonials Tab -->
+<!-- Testimonials Tab -->
 <div class="tab-pane fade" id="testimonials" role="tabpanel">
   <div class="row g-4">
     <!-- Basic Info -->
@@ -135,7 +135,7 @@
   window.homeScrapers.testimonials = () => {
     const getVal = (id) => (document.getElementById(id)?.value || "").trim();
 
-    const enabled = document.getElementById("testimonialEnabled")?.checked !== false;
+    const enabled = document.getElementById("testimonialEnabled")?.checked === true;
 
     const items = [];
     document.querySelectorAll(".testimonial-item").forEach((el, idx) => {
diff --git a/views/admin/home/sections/videoGallery.ejs b/views/admin/home/sections/videoGallery.ejs
index 32cf2df..a3eae6d 100644
--- a/views/admin/home/sections/videoGallery.ejs
+++ b/views/admin/home/sections/videoGallery.ejs
@@ -1,4 +1,4 @@
-<!-- Video Gallery Tab -->
+<!-- Video Gallery Tab -->
 <div class="tab-pane fade" id="videogallery" role="tabpanel">
   <div class="row g-4">
     <div class="col-md-12">
@@ -64,7 +64,7 @@
   window.homeScrapers.videoGallery = () => {
     const getVal = (id) => (document.getElementById(id)?.value || "").trim();
 
-    const enabled = document.getElementById("videoGalleryEnabled")?.checked !== false;
+    const enabled = document.getElementById("videoGalleryEnabled")?.checked === true;
     return {
       heading: getVal("videoGalleryHeading"),
       videoUrl: getVal("videoGalleryVideoUrl"),
diff --git a/views/admin/home/sections/visaCountries.ejs b/views/admin/home/sections/visaCountries.ejs
index da1bc52..10c3f0c 100644
--- a/views/admin/home/sections/visaCountries.ejs
+++ b/views/admin/home/sections/visaCountries.ejs
@@ -1,4 +1,4 @@
-<!-- Visa Countries Tab -->
+<!-- Visa Countries Tab -->
 <div class="tab-pane fade" id="visacountries" role="tabpanel">
   <div class="row g-4">
     <!-- Basic Info -->
@@ -135,7 +135,7 @@
   window.homeScrapers.visaCountries = () => {
     const getVal = (id) => (document.getElementById(id)?.value || "").trim();
 
-    const enabled = document.getElementById("visaCountriesEnabled")?.checked !== false
+    const enabled = document.getElementById("visaCountriesEnabled")?.checked === true
 
     const visaTypesRaw = getVal("visaCountriesVisaTypes_0");
     const visaTypes = visaTypesRaw ? visaTypesRaw.split(",").map((s) => s.trim()).filter(Boolean) : [];
diff --git a/views/admin/home/sections/visaSolutions.ejs b/views/admin/home/sections/visaSolutions.ejs
index 0f857f5..706b144 100644
--- a/views/admin/home/sections/visaSolutions.ejs
+++ b/views/admin/home/sections/visaSolutions.ejs
@@ -1,4 +1,4 @@
-<!-- Visa Solutions Tab -->
+<!-- Visa Solutions Tab -->
 <div class="tab-pane fade" id="visasolutions" role="tabpanel">
   <div class="row g-4">
     <!-- Basic Info -->
@@ -100,7 +100,7 @@
   window.homeScrapers.visaSolutions = () => {
     const getVal = (id) => (document.getElementById(id)?.value || "").trim();
 
-    const enabled = document.getElementById("visaSolutionsEnabled")?.checked !== false;
+    const enabled = document.getElementById("visaSolutionsEnabled")?.checked === true;
 
     const items = [];
     document.querySelectorAll(".visa-solution-item").forEach((el, idx) => {
diff --git a/views/admin/home/sections/whyChooseUs.ejs b/views/admin/home/sections/whyChooseUs.ejs
index 93cbed2..55decf4 100644
--- a/views/admin/home/sections/whyChooseUs.ejs
+++ b/views/admin/home/sections/whyChooseUs.ejs
@@ -1,4 +1,4 @@
-<!-- Why Choose Us Tab -->
+<!-- Why Choose Us Tab -->
 <div class="tab-pane fade" id="whychooseus" role="tabpanel">
   <div class="row g-4">
     <!-- Basic Info -->
@@ -206,7 +206,7 @@
   window.homeScrapers = window.homeScrapers || {};
   window.homeScrapers.whyChooseUs = () => {
     const getVal = (id) => (document.getElementById(id)?.value || "").trim();
-    const enabled = document.getElementById("whyChooseUsEnabled")?.checked !== false;
+    const enabled = document.getElementById("whyChooseUsEnabled")?.checked === true;
 
     // Collect items
     const items = [];