diff --git a/index.html b/index.html
index 7fa4c6e..1c5d1c1 100644
--- a/index.html
+++ b/index.html
@@ -203,21 +203,8 @@
                     <span class="flaticon-pen"></span>
                   </div>
                   <div class="cat-cap">
-                    <h5><a
-                        href="https://application-ui-ux.github.io/mobile_catkin_modules_build_development_tools">Mobile
-                        Catkin Modules Build Development Tools</a></h5>
-                  </div>
-                </div>
-              </div>
-              <div class="col-lg-4 col-md-6 col-sm-6">
-                <div class="single-cat text-center mb-50">
-                  <div class="cat-icon">
-                    <span class="flaticon-speaker"></span>
-                  </div>
-                  <div class="cat-cap">
-                    <h5><a href="https://application-ui-ux.github.io/mobile_message_service_generator">Mobile Message
-                        Service Generator</a>
-                    </h5>
+                    <h5><a href="https://github.com/Algorithm-Model-Research/SPH_Tools">Docker Image Tool for
+                        Security</a></h5>
                   </div>
                 </div>
               </div>