diff --git a/add_review.php b/add_review.php
index 821c84c72a0cc31a8a26daeb2f8f5fd68638bcaf..6a95c74c1d4a621786c9fac4f5aaad46d8a972c0 100644
--- a/add_review.php
+++ b/add_review.php
@@ -1,44 +1,56 @@
-<?php
+<?php 
+error_reporting(E_ALL);
+ini_set('display_errors', 1);
 
 include 'components/connect.php';
 
+// ตรวจสอบว่าผู้ใช้ล็อกอินหรือไม่
+if (!isset($user_id) || empty($user_id)) {
+    die("Error: User is not logged in.");
+}
+
+// ตรวจสอบว่ามี get_id หรือไม่
 if(isset($_GET['get_id'])){
    $get_id = $_GET['get_id'];
 }else{
-   $get_id = '';
    header('location:all_posts.php');
+   exit();
 }
 
-if(isset($_POST['submit'])){
-
-   if($user_id != ''){
-
-      $id = create_unique_id();
-      $title = $_POST['title'];
-      $title = filter_var($title, FILTER_SANITIZE_STRING);
-      $description = $_POST['description'];
-      $description = filter_var($description, FILTER_SANITIZE_STRING);
-      $rating = $_POST['rating'];
-      $rating = filter_var($rating, FILTER_SANITIZE_STRING);
-
-      $verify_review = $conn->prepare("SELECT * FROM `reviews` WHERE post_id = ? AND user_id = ?");
-      $verify_review->execute([$get_id, $user_id]);
-
-      if($verify_review->rowCount() > 0){
-         $warning_msg[] = 'Your review already added!';
-      }else{
-         $add_review = $conn->prepare("INSERT INTO `reviews`(id, post_id, user_id, rating, title, description) VALUES(?,?,?,?,?,?)");
-         $add_review->execute([$id, $get_id, $user_id, $rating, $title, $description]);
-         $success_msg[] = 'Review added!';
-      }
-
-   }else{
-      $warning_msg[] = 'Please login first!';
-   }
-
+// ตรวจสอบว่าฟังก์ชัน create_unique_id() มีอยู่จริงหรือไม่
+if (!function_exists('create_unique_id')) {
+    function create_unique_id() {
+        return uniqid();
+    }
 }
 
+// ตรวจสอบว่ามีการส่งแบบฟอร์มหรือไม่
+if(isset($_POST['submit'])) {
+    $id = create_unique_id();
+    $title = filter_var($_POST['title'], FILTER_SANITIZE_STRING);
+    $description = filter_var($_POST['description'], FILTER_SANITIZE_STRING);
+    $rating = filter_var($_POST['rating'], FILTER_SANITIZE_STRING);
+
+    // ตรวจสอบว่าตาราง reviews มีอยู่หรือไม่
+    $check_table = $conn->query("SHOW TABLES LIKE 'reviews'");
+    if ($check_table->rowCount() == 0) {
+        die("Error: Table 'reviews' does not exist in the database.");
+    }
+
+    // ตรวจสอบว่าผู้ใช้เคยรีวิวโพสต์นี้หรือไม่
+    $verify_review = $conn->prepare("SELECT * FROM `reviews` WHERE post_id = ? AND user_id = ?");
+    $verify_review->execute([$get_id, $user_id]);
+
+    if ($verify_review->rowCount() > 0) {
+        $warning_msg[] = 'Your review already added!';
+    } else {
+        $add_review = $conn->prepare("INSERT INTO `reviews` (id, post_id, user_id, rating, title, description) VALUES (?, ?, ?, ?, ?, ?)");
+        $add_review->execute([$id, $get_id, $user_id, $rating, $title, $description]);
+        $success_msg[] = 'Review added!';
+    }
+}
 ?>
+
 <!DOCTYPE html>
 <html lang="en">
 <head>
@@ -46,21 +58,13 @@ if(isset($_POST['submit'])){
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>add review</title>
-
-   <!-- custom css file link  -->
    <link rel="stylesheet" href="css/style.css">
-
 </head>
 <body>
-   
-<!-- header section starts  -->
-<?php include 'components/header.php'; ?>
-<!-- header section ends -->
 
-<!-- add review section starts  --> 
+<?php include 'components/header.php'; ?>
 
 <section class="account-form">
-
    <form action="" method="post">
       <h3>post your review</h3>
       <p class="placeholder">review title <span>*</span></p>
@@ -76,19 +80,17 @@ if(isset($_POST['submit'])){
          <option value="5">5</option>
       </select>
       <input type="submit" value="submit review" name="submit" class="btn">
-      <a href="view_post.php?get_id=<?= $get_id; ?>" class="option-btn">go back</a>
+      <a href="view_post.php?get_id=<?= htmlspecialchars($get_id); ?>" class="option-btn">go back</a>
    </form>
-
 </section>
 
-<!-- add review section ends -->
-<!-- sweetalert cdn link  -->
 <script src="https://cdnjs.cloudflare.com/ajax/libs/sweetalert/2.1.2/sweetalert.min.js"></script>
-
-<!-- custom js file link  -->
 <script src="js/script.js"></script>
 
-<?php include 'components/alers.php'; ?>
+<?php 
+// ปิดการ include ชั่วคราวเพื่อแก้ปัญหาไฟล์ไม่เจอ
+// include 'components/alerts.php'; 
+?>
 
 </body>
-</html>
\ No newline at end of file
+</html>