diff --git a/packages/taro-components/src/components/image/index.js b/packages/taro-components/src/components/image/index.js
index d4b90cd15121..18dc247af194 100644
--- a/packages/taro-components/src/components/image/index.js
+++ b/packages/taro-components/src/components/image/index.js
@@ -22,7 +22,6 @@ class Image extends Nerv.Component {
         // 异步 api 关系
         if (entries[entries.length - 1].isIntersecting) {
           this.setState({ isLoaded: true }, () => {
-            this.observer.unobserve(this.imgRef)
             Nerv.findDOMNode(this).children[0].src = this.props.src
           })
         }