diff --git a/src/pages/BaseMap/index.js b/src/pages/BaseMap/index.js
index a23498aa..bdbee975 100644
--- a/src/pages/BaseMap/index.js
+++ b/src/pages/BaseMap/index.js
@@ -7,7 +7,7 @@ import Guide from '../../components/Guide/index.ts';
 import icon2 from '../../assets/icon/position_icon2.png';
 import Header from '../../components/Header/index.js';
 
-import { GaodeMap ,Scene, PointLayer, Heatmap, PolygonLayer } from '@antv/l7';
+import { GaodeMap ,Scene, PointLayer, Heatmap, PolygonLayer, Marker, MarkerLayer } from '@antv/l7';
 
 import styles from './index.less';
 
@@ -86,6 +86,7 @@ class BaseMap extends React.Component{
 
     //根据cityname、adcode、citycode设置地图位置
     gotoCity = (data) => {
+        this.state.map.removeAllMarkers();
         let zoom = data.zoom || 10;
         let lng = data.len || 116.405285;
         let lat = data.lat || 39.904989;
@@ -465,16 +466,14 @@ class BaseMap extends React.Component{
         if(this.state.inputExplainKey === 1){
             let location = this.state.inputContent
             let data = {
-                'zoom': 13,
+                'zoom': 8,
                 'len': location.split(',')[0],
                 'lat': location.split(',')[1],
             }
             this.gotoCity(data)
-            let searchPointMarker = new AMap.Marker({
-                icon: "https://webapi.amap.com/theme/v1.3/markers/n/mark_b.png",
-                position: [location.split(',')[0], location.split(',')[1]]
-            });
-            this.state.map.add(searchPointMarker);
+            let icon = "https://webapi.amap.com/theme/v1.3/markers/n/mark_b.png";
+            let searchPointMarker = new Marker().setLnglat({lng: location.split(',')[0], lat: location.split(',')[1]});
+            this.state.map.addMarker(searchPointMarker);
             successSearchAddress();
         }else{
             let address = this.state.inputContent
@@ -493,16 +492,14 @@ class BaseMap extends React.Component{
                         errorSearchAddress();
                     }else{
                         let data = {
-                            'zoom': 13,
+                            'zoom': 8,
                             'len': coordinate.location.split(',')[0],
                             'lat': coordinate.location.split(',')[1],
                         }
                         this.gotoCity(data)
-                        let searchPointMarker = new AMap.Marker({
-                            icon: "https://webapi.amap.com/theme/v1.3/markers/n/mark_b.png",
-                            position: [coordinate.location.split(',')[0], coordinate.location.split(',')[1]]
-                        });
-                        this.state.map.add(searchPointMarker);
+                        let icon = "https://webapi.amap.com/theme/v1.3/markers/n/mark_b.png";
+                        let searchPointMarker = new Marker().setLnglat({lng: coordinate.location.split(',')[0], lat: coordinate.location.split(',')[1]});
+                        this.state.map.addMarker(searchPointMarker);
                         successSearchAddress();
                     }
                 });
@@ -529,7 +526,7 @@ class BaseMap extends React.Component{
                         <Col span={12}>
                             <Input.Group compact style={{display:"inline",float:"right"}}>
                                 <label className={styles.labelForm}>查询：</label>
-                                <Select defaultValue="0" onChange={(e)=>{
+                                <Select defaultValue="0" style={{width: '80px'}} onChange={(e)=>{
                                     this.onSearchSwitch(e);
                                 }}>
                                     <Option value="0">地址</Option>