diff --git a/packages/vant-lazyload/src/lazy-component.js b/packages/vant-lazyload/src/lazy-component.js
index c6e9ac4fe..d01683891 100644
--- a/packages/vant-lazyload/src/lazy-component.js
+++ b/packages/vant-lazyload/src/lazy-component.js
@@ -11,7 +11,11 @@ export default (lazy) => {
     },
     emits: ['show'],
     render() {
-      return h(this.tag, null, this.show ? this.$slots.default : null);
+      return h(
+        this.tag,
+        null,
+        this.show && this.$slots.default ? this.$slots.default() : null
+      );
     },
     data() {
       return {