diff --git a/src/views/grateful/TeacherOpinion.vue b/src/views/grateful/TeacherOpinion.vue
index 6e03d6e7..6c728db0 100644
--- a/src/views/grateful/TeacherOpinion.vue
+++ b/src/views/grateful/TeacherOpinion.vue
@@ -105,10 +105,10 @@ export default {
 
 .opinionBanner {
   width: 100%;
-  height: 240px;
+  height: 180px;
   position: relative;
-  background: url('../../assets/images/grateful/opinionBanner.png');
-  // background-size: 100% 100%;
+  background: url('../../assets/images/grateful/opinionBanner.png') center center no-repeat;
+  background-size: cover;
 
   &::before {
     content: url(../../assets/images//grateful/logo.png);
@@ -118,13 +118,13 @@ export default {
   }
 
   &::after {
-    content: '认证讲师库（2023）';
+    content: '认证讲师库(2023)';
     position: absolute;
     bottom: 25px;
     left: 180px;
     color: #ffffff;
     font-weight: 600;
-    font-size: 64px;
+    font-size: 40px;
   }
 
   img {