diff --git a/components/Overlay/OverlayPopoverView.js b/components/Overlay/OverlayPopoverView.js
index 1fe2595..16fa75d 100644
--- a/components/Overlay/OverlayPopoverView.js
+++ b/components/Overlay/OverlayPopoverView.js
@@ -74,7 +74,7 @@ export default class OverlayPopoverView extends OverlayView {
           default: arrow = 'top'; break;
         }
       }
-      popoverStyle = [].concat(popoverStyle).concat({position: 'absolute', left: 0, top: 0, opacity: 0});
+      popoverStyle = [].concat(popoverStyle).concat({position: 'absolute', left: 0, top: 0});
       this.props = {popoverStyle, direction, showArrow, arrow, ...others};
       return;
     }
@@ -182,12 +182,20 @@ export default class OverlayPopoverView extends OverlayView {
 
   renderContent() {
     let {popoverStyle, arrow, paddingCorner, children} = this.props;
+
+    //in react native 0.49, this.props will not reset at rerender, then move opacity=0 to here
+    let {popoverWidth, popoverHeight} = this.state;
+    if (popoverWidth === null || popoverHeight === null) {
+      popoverStyle = popoverStyle.concat({opacity: 0});
+    }
+
     return (
       <Popover
         style={popoverStyle}
         arrow={arrow}
         paddingCorner={paddingCorner}
-        onLayout={(e) => this.onPopoverLayout(e)}>
+        onLayout={(e) => this.onPopoverLayout(e)}
+      >
         {children}
       </Popover>
     );
diff --git a/package.json b/package.json
index ae377a7..d277dd5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "teaset",
-  "version": "0.4.2",
+  "version": "0.4.3",
   "description": "A UI library for react native.",
   "main": "index.js",
   "scripts": {