图片替换 -- reivewed by 傲哲

@@ -30,7 +30,7 @@ export default class GuideModal extends React.Component {
                 <TouchableOpacity activeOpacity={1} style={styles.modalContainer} onPress={() => {
                     this.props.hiddenGuideDialog && this.props.hiddenGuideDialog();
                 }}>
-                    <Image style={styles.helpImage} resizeMode={'contain'} source={require('../images/guide.png')}/>
+                    <Image style={styles.modalContainer} resizeMode={'contain'} source={require('../images/guide.png')}/>
                 </TouchableOpacity>
             </Modal>
         );
@@ -45,7 +45,7 @@ let styles = StyleSheet.create({
         width: width,
         height: height,
         alignItems: 'flex-end',
-        backgroundColor: 'rgba(0, 0, 0, 0.6)',
+        // backgroundColor: 'rgba(0, 0, 0, 0.6)',
     },
     helpImage: {
         width: 127,