diff --git a/src/main/resources/templates/casLoginView.html b/src/main/resources/templates/casLoginView.html
index 1b859d9..b93a07f 100644
--- a/src/main/resources/templates/casLoginView.html
+++ b/src/main/resources/templates/casLoginView.html
@@ -385,7 +385,7 @@
         <aside class="login-banner">
             <div class="banner-inner">
                 <div class="brand">
-                    <img class="brand-logo" src="/cas/front/image/logo-final-wave-matched.png" alt="logo" />
+                    <img class="brand-logo" src="/cas/front/image/logo.png" alt="logo" />
                     <span class="brand-name">云海教育</span>
                     <span class="brand-slogan">云海星通</span>
                 </div>
diff --git a/src/main/webapp/front/image/logo-final-wave-matched.png b/src/main/webapp/front/image/logo-final-wave-matched.png
deleted file mode 100644
index 438f7b6..0000000
Binary files a/src/main/webapp/front/image/logo-final-wave-matched.png and /dev/null differ
diff --git a/src/main/webapp/front/image/logo.png b/src/main/webapp/front/image/logo.png
index 7aa8515..8a71f5a 100644
Binary files a/src/main/webapp/front/image/logo.png and b/src/main/webapp/front/image/logo.png differ