diff --git a/controllers/auditLogController.js b/controllers/auditLogController.js
index f9bc7a8..8db4bdb 100644
--- a/controllers/auditLogController.js
+++ b/controllers/auditLogController.js
@@ -26,6 +26,9 @@ exports.index = async (req, res) => {
     if (req.query.dateFrom || req.query.dateTo) {
       filter.createdAt = {};
       if (req.query.dateFrom) {
+        filter.createdAt.$gte = new Date(req.query.dateFrom);
+      }
+
       if (req.query.dateTo) {
         const dateTo = new Date(req.query.dateTo);
         dateTo.setHours(23, 59, 59, 999); // End of day
diff --git a/controllers/headerController.js b/controllers/headerController.js
index 3376342..a237ffb 100644
--- a/controllers/headerController.js
+++ b/controllers/headerController.js
@@ -1,5 +1,5 @@
 const Header = require("../models/header");
-const HeaderMenu = require("../models/HeaderMenu");
+const HeaderMenu = require("../models/headerMenu");
 const writeAuditLog = require("../audit/writeAuditLog");
 const diffObject = require("../audit/diffObject");
 const AUDIT_ACTIONS = require("../constants/auditAction");
diff --git a/controllers/headerMenuController.js b/controllers/headerMenuController.js
index 5423ed4..0c1ddfb 100644
--- a/controllers/headerMenuController.js
+++ b/controllers/headerMenuController.js
@@ -1,4 +1,4 @@
-const HeaderMenu = require("../models/HeaderMenu");
+const HeaderMenu = require("../models/headerMenu");
 const slugify = require("slugify");
 
 /**
diff --git a/models/AuditLog.js b/models/auditLog.js
similarity index 91%
rename from models/AuditLog.js
rename to models/auditLog.js
index 08c0293..eb5e545 100644
--- a/models/AuditLog.js
+++ b/models/auditLog.js
@@ -61,4 +61,4 @@ const auditLogSchema = new mongoose.Schema({
   },
 });
 
-module.exports = mongoose.model("AuditLog", auditLogSchema);
+module.exports = mongoose.model("AuditLog", auditLogSchema); // Index for faster queries
diff --git a/models/HeaderMenu.js b/models/headerMenu.js
similarity index 90%
rename from models/HeaderMenu.js
rename to models/headerMenu.js
index b5212a8..13c8d3c 100644
--- a/models/HeaderMenu.js
+++ b/models/headerMenu.js
@@ -43,6 +43,6 @@ const HeaderMenuSchema = new mongoose.Schema({
 // Indexes for optimization
 HeaderMenuSchema.index({ order: 1 });
 HeaderMenuSchema.index({ status: 1 });
-HeaderMenuSchema.index({ parentId: 1, order: 1 }); // Useful for fetching children in order
+HeaderMenuSchema.index({ parentId: 1, order: 1 });
 
 module.exports = mongoose.model('HeaderMenu', HeaderMenuSchema);
diff --git a/scripts/migrate-header-menu.js b/scripts/migrate-header-menu.js
index 3f7cbba..cc5b2e2 100644
--- a/scripts/migrate-header-menu.js
+++ b/scripts/migrate-header-menu.js
@@ -2,7 +2,7 @@ const mongoose = require('mongoose');
 const fs = require('fs');
 const path = require('path');
 const dotenv = require('dotenv');
-const HeaderMenu = require('../models/HeaderMenu');
+const HeaderMenu = require('../models/headerMenu');
 
 dotenv.config();