diff --git a/bricks/presentational-bricks/src/brick-collapse-card/index.shadow.less b/bricks/presentational-bricks/src/brick-collapse-card/index.shadow.less
index 7a4e86c40..dc0401e78 100644
--- a/bricks/presentational-bricks/src/brick-collapse-card/index.shadow.less
+++ b/bricks/presentational-bricks/src/brick-collapse-card/index.shadow.less
@@ -17,7 +17,7 @@
 
     .ant-collapse-header {
       display: grid;
-      grid-template-columns: auto auto;
+      grid-template-columns: 1fr auto;
       justify-content: space-between;
       align-items: center;
       padding: 20px;