diff --git a/packages/uni-mp-vue/dist/vue.runtime.esm.js b/packages/uni-mp-vue/dist/vue.runtime.esm.js
index 5bf6b42209d93c7f53aa3e2d7ff6b774ceb291c7..75c60a6926eb10faec6b267da96184068126aaab 100644
--- a/packages/uni-mp-vue/dist/vue.runtime.esm.js
+++ b/packages/uni-mp-vue/dist/vue.runtime.esm.js
@@ -5022,6 +5022,13 @@ function renderSlot(name, props = {}) {
     if (!vueIds) {
         return;
     }
+    if (!instance.parent && !instance.isMounted) {
+        // 头条小程序首次 render 时，还没有 parent
+        onMounted(() => {
+            renderSlot(name, props);
+        }, instance);
+        return;
+    }
     const invoker = findScopedSlotInvoker(vueIds.split(',')[0], instance);
     // 可能不存在，因为插槽不是必需的
     if (invoker) {
diff --git a/packages/uni-mp-vue/src/helpers/renderSlot.ts b/packages/uni-mp-vue/src/helpers/renderSlot.ts
index ed05aa4aebf8898c741efe2031688668459b4dc3..0b70c6acfd08c95a33d9fe41ec445ae4192cd545 100644
--- a/packages/uni-mp-vue/src/helpers/renderSlot.ts
+++ b/packages/uni-mp-vue/src/helpers/renderSlot.ts
@@ -1,6 +1,6 @@
 import type { ComponentInternalInstance } from 'vue'
 import type { ScopedSlotInvokers } from './withScopedSlot'
-import { getCurrentInstance } from 'vue'
+import { onMounted, getCurrentInstance } from 'vue'
 
 export function renderSlot(name: string, props: Data = {}) {
   const instance = getCurrentInstance() as ComponentInternalInstance
@@ -8,6 +8,13 @@ export function renderSlot(name: string, props: Data = {}) {
   if (!vueIds) {
     return
   }
+  if (!instance.parent && !instance.isMounted) {
+    // 头条小程序首次 render 时，还没有 parent
+    onMounted(() => {
+      renderSlot(name, props)
+    }, instance)
+    return
+  }
   const invoker = findScopedSlotInvoker(vueIds.split(',')[0], instance)
   // 可能不存在，因为插槽不是必需的
   if (invoker) {