diff --git a/en/material/overrides/home.html b/en/material/overrides/home.html
index d345438..a8eb0d4 100644
--- a/en/material/overrides/home.html
+++ b/en/material/overrides/home.html
@@ -39,7 +39,7 @@
       </div>
     </div>
     <div class="ctx-header-img d-lg">
-      <img src="assets/images/logos/first-gradiant-logo.png" class="laverage-header-img mx-lg-5" />
+      <img src="assets/images/logos/phaten_var_certificate.png" class="laverage-header-img mx-lg-5" />
     </div>
   </div>
 
diff --git a/zh/material/overrides/home.html b/zh/material/overrides/home.html
index 7cfba14..9026052 100644
--- a/zh/material/overrides/home.html
+++ b/zh/material/overrides/home.html
@@ -40,7 +40,7 @@
       </div>
     </div>
     <div class="ctx-header-img d-lg">
-      <img src="assets/images/logos/first-gradiant-logo.png" class="laverage-header-img mx-lg-5" />
+      <img src="assets/images/logos/phaten_var_certificate.png" class="laverage-header-img mx-lg-5" />
     </div>
   </div>