diff --git a/packages/editor/src/pages/welcome/index.module.less b/packages/editor/src/pages/welcome/index.module.less
index 91006f6f..5e36ca96 100644
--- a/packages/editor/src/pages/welcome/index.module.less
+++ b/packages/editor/src/pages/welcome/index.module.less
@@ -1,5 +1,6 @@
 .welcome {
   height: 100vh;
+  // width: 100vw;
   overflow: auto;
 }
 .bg {
@@ -12,7 +13,7 @@
   .canvas {
     position: absolute;
     height: 76vh;
-    width: 100vw;
+    width: 100%;
     z-index: 0;
   }
   .content {