diff --git a/src/list/index.js b/src/list/index.js
index 82f1148c1..4a6aef7a5 100644
--- a/src/list/index.js
+++ b/src/list/index.js
@@ -121,7 +121,7 @@ export default createComponent({
     genLoading() {
       if (this.innerLoading && !this.finished) {
         return (
-          <div class={bem('loading')} key="loading">
+          <div class={bem('loading')}>
             {this.slots('loading') || (
               <Loading size="16">{this.loadingText || t('loading')}</Loading>
             )}
@@ -156,7 +156,9 @@ export default createComponent({
   },
 
   render() {
-    const Placeholder = <div ref="placeholder" class={bem('placeholder')} />;
+    const Placeholder = (
+      <div ref="placeholder" key="placeholder" class={bem('placeholder')} />
+    );
 
     return (
       <div class={bem()} role="feed" aria-busy={this.innerLoading}>