diff --git a/packages/collapse-item/animate.ts b/packages/collapse-item/animate.ts
index 9f858156..e9b98ca7 100644
--- a/packages/collapse-item/animate.ts
+++ b/packages/collapse-item/animate.ts
@@ -1,43 +1,5 @@
-import { canIUseAnimate } from '../common/version';
 import { getRect } from '../common/utils';
 
-function useAnimate(
-  context: WechatMiniprogram.Component.TrivialInstance,
-  expanded: boolean,
-  mounted: boolean,
-  height: number
-) {
-  const selector = '.van-collapse-item__wrapper';
-  if (expanded) {
-    context.animate(
-      selector,
-      [
-        { height: 0, ease: 'ease-in-out', offset: 0 },
-        { height: `${height}px`, ease: 'ease-in-out', offset: 1 },
-        { height: `auto`, ease: 'ease-in-out', offset: 1 },
-      ],
-      mounted ? 300 : 0,
-      () => {
-        context.clearAnimation(selector);
-      }
-    );
-
-    return;
-  }
-
-  context.animate(
-    selector,
-    [
-      { height: `${height}px`, ease: 'ease-in-out', offset: 0 },
-      { height: 0, ease: 'ease-in-out', offset: 1 },
-    ],
-    300,
-    () => {
-      context.clearAnimation(selector);
-    }
-  );
-}
-
 function useAnimation(
   context: WechatMiniprogram.Component.TrivialInstance,
   expanded: boolean,
@@ -86,8 +48,6 @@ export function setContentAnimate(
   getRect(context, '.van-collapse-item__content')
     .then((rect) => rect.height)
     .then((height: number) => {
-      canIUseAnimate()
-        ? useAnimate(context, expanded, mounted, height)
-        : useAnimation(context, expanded, mounted, height);
+      useAnimation(context, expanded, mounted, height);
     });
 }