diff --git a/packages/zent/src/popover/Content.tsx b/packages/zent/src/popover/Content.tsx
index 819cf4e018..d3f1efd447 100644
--- a/packages/zent/src/popover/Content.tsx
+++ b/packages/zent/src/popover/Content.tsx
@@ -57,7 +57,7 @@ export default class PopoverContent extends Component<
   constructor(props) {
     super(props);
     this.state = {
-      position: null,
+      position: (invisiblePlacement as any)(props.prefix),
     };
 
     // 标记 content 的位置是否 ready
@@ -186,10 +186,6 @@ export default class PopoverContent extends Component<
     } = this.props;
     const { position } = this.state;
 
-    if (!position) {
-      return null;
-    }
-
     const cls = cx(className, `${prefix}-popover`, id, position.toString());
 
     return (
diff --git a/packages/zent/src/portal/LayeredPortal.tsx b/packages/zent/src/portal/LayeredPortal.tsx
index d1f3c60e67..de0a5fa730 100644
--- a/packages/zent/src/portal/LayeredPortal.tsx
+++ b/packages/zent/src/portal/LayeredPortal.tsx
@@ -243,12 +243,14 @@ export class LayeredPortal extends Component<
 
   render() {
     // Render the portal content to container node or parent node
-    const { visible, withEscToClose, append } = this.props;
+    const { visible, withEscToClose, append, children } = this.props;
     const { layer } = this.state;
 
     return visible ? (
       <>
-        <PurePortal ref={this.purePortalRef} append={append} selector={layer} />
+        <PurePortal ref={this.purePortalRef} append={append} selector={layer}>
+          {children}
+        </PurePortal>
         {withEscToClose && (
           <BodyEventHandler eventName="keyup" callback={this.onKeyDown} />
         )}
diff --git a/packages/zent/src/select/Popup.tsx b/packages/zent/src/select/Popup.tsx
index 9971120b67..743843a7b6 100644
--- a/packages/zent/src/select/Popup.tsx
+++ b/packages/zent/src/select/Popup.tsx
@@ -62,7 +62,7 @@ class Popup extends Component<IPopupProps, any> {
     this.focused = false;
   }
 
-  componentWillMount() {
+  componentDidMount() {
     const { autoWidth, popover } = this.props;
     if (autoWidth) {
       this.setState({
@@ -71,9 +71,6 @@ class Popup extends Component<IPopupProps, any> {
         },
       });
     }
-  }
-
-  componentDidMount() {
     this.popup.addEventListener('mousewheel', this.handleScroll);
   }