diff --git a/web/src/pages/chat/share/index.less b/web/src/pages/chat/share/index.less
index 7ed0c9d99b..01e090061e 100644
--- a/web/src/pages/chat/share/index.less
+++ b/web/src/pages/chat/share/index.less
@@ -1,5 +1,5 @@
 .chatWrapper {
-  height: 100%;
+  height: 100vh;
 }
 
 .chatContainer {