diff --git a/packages/cascader/index.ts b/packages/cascader/index.ts
index b62b9532..ead37adf 100644
--- a/packages/cascader/index.ts
+++ b/packages/cascader/index.ts
@@ -193,6 +193,9 @@ VantComponent({
     onClickTab(e) {
       const { index: tabIndex, title } = e.detail;
       this.$emit('click-tab', { title, tabIndex });
+      this.setData({
+        activeTab: tabIndex,
+      });
     },
     // 选中
     onSelect(e) {