diff --git a/src/pages/index/components/chat/ChatTopWelcome/styles/index.scss b/src/pages/index/components/chat/ChatTopWelcome/styles/index.scss
index c792e45..43b1cd7 100644
--- a/src/pages/index/components/chat/ChatTopWelcome/styles/index.scss
+++ b/src/pages/index/components/chat/ChatTopWelcome/styles/index.scss
@@ -3,11 +3,21 @@
 }
 
 .ip {
+  position: relative;
   flex: 0 0 158px;
   width: 158px;
   height: 134px;
   animation: sprite-play calc(var(--ipLargeTime) * 1s)
     steps(var(--ipLargeImageStep)) infinite;
+  &::before {
+    content: "";
+    position: absolute;
+    background-color: #f9fcfd;
+    top: 0;
+    left: 0;
+    right: 0;
+    height: 3px;
+  }
 }
 
 @keyframes sprite-play {