diff --git a/style/mobile/components/collapse/v2/_index.less b/style/mobile/components/collapse/v2/_index.less
index 10c3694dc8..b958831715 100644
--- a/style/mobile/components/collapse/v2/_index.less
+++ b/style/mobile/components/collapse/v2/_index.less
@@ -23,7 +23,6 @@
 
   background-color: @collapse-panel-bg-color;
   overflow: hidden;
-  transition: height ease 240ms;
 
   &--top {
     display: flex;
@@ -76,6 +75,15 @@
     }
   }
 
+  &__body {
+    display: grid;
+    transition: grid-template-rows ease 240ms;
+  }
+
+  &__inner {
+    overflow: hidden;
+  }
+
   &__content {
     color: @collapse-content-text-color;
     font-size: @collapse-content-font-size;