diff --git a/index.html b/index.html
index 81b62c9..fda8edf 100644
--- a/index.html
+++ b/index.html
@@ -297,26 +297,26 @@ <h2>贊助金額 <br>$50,000 - $99,999 </h2>
                 </div>
                 <div class="slide"> <img src="./assets/img/成功高中logo-webp.webp" height="100" width="250" alt="" /> </div>
                 <div class="slide"> <img src="./assets/img/教育局LOGO-webp.webp" height="100" width="250" alt="" /> </div>
-                <div class="slide"> <img src="./assets/img/台科大logo.png" height="100" width="300" alt="" /> </div>
-                <div class="slide"> <img src="./assets/img/中華電信基金會logo.png" height="100" width="300" alt="" /> </div>
+                <div class="slide"> <img src="./assets/img/台科大logo.webp" height="100" width="300" alt="" /> </div>
+                <div class="slide"> <img src="./assets/img/中華電信基金會logo(4).webp" height="100" width="300" alt="" /> </div>
                 <div class="slide"> <img src="./assets/img/Zebra_tech_logo15.webp" height="100" width="250" alt="" />
                 </div>
                 <div class="slide"> <img src="./assets/img/成功高中logo-webp.webp" height="100" width="250" alt="" /> </div>
                 <div class="slide"> <img src="./assets/img/教育局LOGO-webp.webp" height="100" width="250" alt="" /> </div>
-                <div class="slide"> <img src="./assets/img/台科大logo.png" height="100" width="300" alt="" /> </div>
-                <div class="slide"> <img src="./assets/img/中華電信基金會logo.png" height="100" width="300" alt="" /> </div>
+                <div class="slide"> <img src="./assets/img/台科大logo.webp" height="100" width="300" alt="" /> </div>
+                <div class="slide"> <img src="./assets/img/中華電信基金會logo(4).webp" height="100" width="300" alt="" /> </div>
                 <div class="slide"> <img src="./assets/img/Zebra_tech_logo15.webp" height="100" width="250" alt="" />
                 </div>
                 <div class="slide"> <img src="./assets/img/成功高中logo-webp.webp" height="100" width="250" alt="" /> </div>
                 <div class="slide"> <img src="./assets/img/教育局LOGO-webp.webp" height="100" width="250" alt="" /> </div>
-                <div class="slide"> <img src="./assets/img/台科大logo.png" height="100" width="300" alt="" /> </div>
-                <div class="slide"> <img src="./assets/img/中華電信基金會logo.png" height="100" width="300" alt="" /> </div>
+                <div class="slide"> <img src="./assets/img/台科大logo.webp" height="100" width="300" alt="" /> </div>
+                <div class="slide"> <img src="./assets/img/中華電信基金會logo(4).webp" height="100" width="300" alt="" /> </div>
                 <div class="slide"> <img src="./assets/img/Zebra_tech_logo15.webp" height="100" width="250" alt="" />
                 </div>
                 <div class="slide"> <img src="./assets/img/成功高中logo-webp.webp" height="100" width="250" alt="" /> </div>
                 <div class="slide"> <img src="./assets/img/教育局LOGO-webp.webp" height="100" width="250" alt="" /> </div>
-                <div class="slide"> <img src="./assets/img/台科大logop.png" height="100" width="300" alt="" /> </div>
-                <div class="slide"> <img src="./assets/img/中華電信基金會logo.png" height="100" width="300" alt="" /> </div>
+                <div class="slide"> <img src="./assets/img/台科大logop.webp" height="100" width="300" alt="" /> </div>
+                <div class="slide"> <img src="./assets/img/中華電信基金會logo(4).webp" height="100" width="300" alt="" /> </div>
             </div>
         </div>
         <!-- <section class="contact section bd-container" id="contact"> <span class="section-subtitle">For projects</span> <h2 class="section-title">Contact us</h2> <div class="contact__container bd-grid"> <div class="contact__content bd-grid"> <div class="contact__box"> <i class='bx bx-home contact__icon'></i> <h3 class="contact__title">Location</h3> <span class="contact__description"> 100026 臺北市中正區濟南路一段71號</span> </div><div class="contact__box"> <i class='bx bx-phone contact__icon'></i> <h3 class="contact__title">Phone</h3> <span class="contact__description"> 公關 柯翔崑 0912345678 </span> </div><div class="contact__box"> <i class='bx bx-envelope contact__icon'></i> <h3 class="contact__title">Gmail</h3> <span class="contact__description">team7497maraho@gmail.com</span> </div><div class="contact__box"> <i class='bx bx-chat contact__icon'></i> <h3 class="contact__title">Chat</h3> <div> <a href="#" class="contact__social"><i class='bx bxl-whatsapp-square'></i></a> <a href="#" class="contact__social"><i class='bx bxl-telegram'></i></a> <a href="#" class="contact__social"><i class='bx bxl-messenger'></i></a> </div></div></div><form action="https://formspree.io/f/mrgrvkrr" method="POST" class="contact__form"> <div class="contact__inputs"> <input name="name" type="text" placeholder="Name" class="contact__input"> <input name="email" name="_replyto" type="email" placeholder="Email" class="contact__input"> </div><div class="contact__inputs"> <input type="text" placeholder="Project" class="contact__input"> <input type="number" placeholder="Number" class="contact__input"> </div><textarea id="" cols="0" rows="7" name="message" placeholder="Massage" class="contact__input"></textarea> <input type="submit" value="Send Message" class="button contact__button"> </form> </div></section> -->