diff --git a/src/collapse-item/index.js b/src/collapse-item/index.js
index 251d310367d..762593bf8d4 100644
--- a/src/collapse-item/index.js
+++ b/src/collapse-item/index.js
@@ -13,6 +13,8 @@ const [createComponent, bem] = createNamespace('collapse-item');
 
 const CELL_SLOTS = ['title', 'icon', 'right-icon'];
 
+const DOUBLE_RAF_TIME = 32;
+
 export default createComponent({
   mixins: [ChildrenMixin('vanCollapse')],
 
@@ -28,6 +30,10 @@ export default createComponent({
       type: Boolean,
       default: true,
     },
+    expandInViewport: {
+      type: Boolean,
+      default: false,
+    },
   },
 
   data() {
@@ -83,6 +89,7 @@ export default createComponent({
       // Use raf: flick when opened in safari
       // Use nextTick: closing animation failed when set `user-select: none`
       const nextTick = expanded ? this.$nextTick : raf;
+      const { accordion } = this.parent;
 
       nextTick(() => {
         const { content, wrapper } = this.$refs;
@@ -99,6 +106,12 @@ export default createComponent({
           // use double raf to ensure animation can start
           doubleRaf(() => {
             wrapper.style.height = expanded ? contentHeight : 0;
+
+            // ensure that the expanded node during the expansion animation is not pushed out of the viewport
+            if (accordion && expanded && this.expandInViewport) {
+              const duration = this.getTransitionDuration(wrapper);
+              this.stayInViewport(Date.now() + duration);
+            }
           });
         } else {
           this.onTransitionEnd();
@@ -130,6 +143,51 @@ export default createComponent({
       }
     },
 
+    /**
+     * Get the transition duration
+     * @param {Element} el
+     */
+    getTransitionDuration(el) {
+      const computedStyle = window.getComputedStyle(el);
+      const duration = computedStyle.getPropertyValue('transition-duration');
+
+      // unit ms
+      const durationList = duration.split(',').map((timestr) => {
+        const coefficient = timestr.endsWith('ms') ? 1 : 1000;
+        return parseFloat(timestr) * coefficient;
+      });
+
+      return durationList.length ? Math.max(...durationList) : 0;
+    },
+
+    /**
+     * Keep the node within the viewport.
+     * @param {Number} endTime
+     */
+    stayInViewport(endTime) {
+      const currTime = Date.now();
+      const restTime = endTime - currTime;
+      const titleRef = this.$refs.title;
+
+      if (!titleRef || restTime <= -DOUBLE_RAF_TIME) return;
+
+      if (typeof titleRef.scrollIntoViewIfNeeded === 'function') {
+        titleRef.scrollIntoViewIfNeeded(false);
+      } else {
+        const rect = titleRef.getBoundingClientRect();
+
+        if (rect.top < 0) {
+          titleRef.scrollIntoView({
+            behavior: 'instant',
+          });
+        }
+      }
+
+      raf(() => {
+        this.stayInViewport(endTime);
+      });
+    },
+
     genTitle() {
       const { border, disabled, expanded } = this;
 
@@ -147,6 +205,7 @@ export default createComponent({
 
       return (
         <Cell
+          ref="title"
           role="button"
           class={bem('title', { disabled, expanded, borderless: !border })}
           onClick={this.onClick}
diff --git a/src/collapse/README.md b/src/collapse/README.md
index d9a7bef56c9..bf28bcf99b1 100644
--- a/src/collapse/README.md
+++ b/src/collapse/README.md
@@ -131,6 +131,7 @@ export default {
 | title-class | Title className | _string_ | - |
 | value-class | Value className | _string_ | - |
 | label-class | Label className | _string_ | - |
+| expand-in-viewport | Whether to expand inside viewport | _boolean_ | `false` |
 
 ### CollapseItem Slots
 
diff --git a/src/collapse/README.zh-CN.md b/src/collapse/README.zh-CN.md
index d8771dcd54d..157bc230876 100644
--- a/src/collapse/README.zh-CN.md
+++ b/src/collapse/README.zh-CN.md
@@ -133,6 +133,7 @@ export default {
 | title-class | 左侧标题额外类名 | _string_ | - |
 | value-class | 右侧内容额外类名 | _string_ | - |
 | label-class | 描述信息额外类名 | _string_ | - |
+| expand-in-viewport | 是否在视口内展开 | _boolean_ | `false` |
 
 ### CollapseItem Slots
 
diff --git a/src/collapse/demo/index.vue b/src/collapse/demo/index.vue
index ba437398b84..b2727adaae2 100644
--- a/src/collapse/demo/index.vue
+++ b/src/collapse/demo/index.vue
@@ -59,6 +59,22 @@
         </van-collapse-item>
       </van-collapse>
     </demo-block>
+
+    <demo-block :title="t('expandInViewport')">
+      <van-collapse v-model="active5" accordion>
+        <van-collapse-item
+          v-for="(item, index) in new Array(10)"
+          :key="index"
+          :title="`标题${index}`"
+          :name="index"
+          expand-in-viewport
+        >
+          <p v-for="(item, i) in new Array(20 - index * 2)" :key="i">
+            内容 {{ i }}
+          </p>
+        </van-collapse-item>
+      </van-collapse>
+    </demo-block>
   </demo-section>
 </template>
 
@@ -69,11 +85,15 @@ export default {
       accordion: '手风琴',
       titleSlot: '自定义标题内容',
       text: '代码是写出来给人看的，附带能在机器上运行',
+      expandInViewport:
+        '手风琴模式下，保证展开动画期间被展开节点不会被挤出视口范围',
     },
     'en-US': {
       accordion: 'Accordion',
       titleSlot: 'Custom title',
       text: 'Content',
+      expandInViewport:
+        'In accordion mode, ensure that during the expansion animation, the nodes being expanded do not get pushed out of the viewport range.',
     },
   },
 
@@ -83,6 +103,7 @@ export default {
       active2: 0,
       active3: [],
       active4: [],
+      active5: 0,
     };
   },
 };