diff --git a/src/components/GlobalHeader/index.less b/src/components/GlobalHeader/index.less
index 5618c8fd..f1c38bde 100644
--- a/src/components/GlobalHeader/index.less
+++ b/src/components/GlobalHeader/index.less
@@ -9,6 +9,7 @@
 
 :global {
   .ant-layout {
+    min-height: 100vh;
     overflow-x: hidden;
   }
 }