diff --git a/assets/scss/_styles_project.scss b/assets/scss/_styles_project.scss
index 66e76b0430..9a6ec356c7 100644
--- a/assets/scss/_styles_project.scss
+++ b/assets/scss/_styles_project.scss
@@ -9,13 +9,10 @@ assets/scss/_styles_project.scss
 .o-banner {
   @include media-breakpoint-up(md) {
     width: 100%;
-    position: relative;
+    position: fixed;
+    margin-left: -15px;
     z-index: 10;
     top: 4rem;
-    img {
-      width: calc(100vw - 15px);
-      margin-left: 0;
-    }
   }
 
   background: $gray-100;
@@ -25,8 +22,4 @@ assets/scss/_styles_project.scss
     padding: 0.5rem;
     margin-bottom: initial;
   }
-  img {
-    width: 100vw;
-    margin-left: -15px;
-  }
 }
diff --git a/layouts/partials/banner.md b/layouts/partials/banner.md
index 8ff2a4b467..1cd05c7db7 100644
--- a/layouts/partials/banner.md
+++ b/layouts/partials/banner.md
@@ -4,12 +4,6 @@
 
 《CloudWeGo 技术白皮书》重磅推出 👉👉👉
 [下载电子书](https://wenjuan.feishu.cn/m/cfm?t=sbiSTvnHOMRi-7dzf)
-<a href="https://marketing.csdn.net/p/6e2a074625656ad010e58f8d18c12dc6?utm_source=cloudwego">
-
-<div class="o-banner-img">
-<img src="/img/home/activity/2024-03-30.jpeg">
-</div>
-</a>
 
 </div>
 {{ end -}}
diff --git a/static/img/home/activity/2024-03-30.jpeg b/static/img/home/activity/2024-03-30.jpeg
deleted file mode 100644
index d7d28cc608..0000000000
Binary files a/static/img/home/activity/2024-03-30.jpeg and /dev/null differ