diff --git a/packages/renderless/src/tabs-mf/vue.ts b/packages/renderless/src/tabs-mf/vue.ts
index e22d48eb77..99d4717df9 100644
--- a/packages/renderless/src/tabs-mf/vue.ts
+++ b/packages/renderless/src/tabs-mf/vue.ts
@@ -91,12 +91,32 @@ export const renderless = (props, hooks, { vm, emit, nextTick }) => {
     (name) => name && api.setActive(name)
   )
 
+  // 监听 cacheCurrentItem 变化，确保 currentItem 及时更新
+  watch(
+    () => state.cacheCurrentItem,
+    (newItem) => {
+      if (newItem && newItem !== state.currentItem) {
+        state.currentItem = newItem
+      }
+    },
+    { immediate: true }
+  )
+
   onMounted(() => {
     // 在 vue2 类似 tabSwipe0 这些动态的 ref 只能在 nextTick 中拿到
-    nextTick(() => api.observeTabSwipeSize())
-    state.currentItem = state.cacheCurrentItem
-    props.activeName && api.scrollTo(props.activeName)
-    props.modelValue && api.scrollTo(props.modelValue)
+    nextTick(() => {
+      api.observeTabSwipeSize()
+      // 确保 currentItem 已设置，如果还没有则使用 cacheCurrentItem
+      if (!state.currentItem && state.cacheCurrentItem) {
+        state.currentItem = state.cacheCurrentItem
+      }
+      // 如果没有 activeName 或 modelValue，且没有选中的 item，则设置第一个 item 为选中
+      if (!props.activeName && !props.modelValue && state.items.length > 0 && !state.cacheCurrentItem) {
+        api.changeCurrentName(state.items[0].name)
+      }
+      props.activeName && api.scrollTo(props.activeName)
+      props.modelValue && api.scrollTo(props.modelValue)
+    })
   })
 
   onBeforeUnmount(() => {