diff --git a/packages/amis/src/renderers/Chart.tsx b/packages/amis/src/renderers/Chart.tsx
index bd6d8dbb4..9acd66aee 100644
--- a/packages/amis/src/renderers/Chart.tsx
+++ b/packages/amis/src/renderers/Chart.tsx
@@ -107,7 +107,7 @@ export interface ChartSchema extends BaseSchema {
   /**
    * 刷新时间
    */
-  interval?: number | string;
+  interval?: number;
 
   name?: SchemaName;
 
@@ -145,7 +145,7 @@ export interface ChartSchema extends BaseSchema {
   /**
    * 获取 geo json 文件的地址
    */
-  mapURL?: string;
+  mapURL?: SchemaApi;
 
   /**
    * 地图名称
@@ -237,6 +237,7 @@ export class Chart extends React.Component<ChartProps> {
     this.reloadEcharts = debounce(this.reloadEcharts.bind(this), 300); //过于频繁更新 ECharts 会报错
     this.handleClick = this.handleClick.bind(this);
     this.dispatchEvent = this.dispatchEvent.bind(this);
+    this.loadChartMapData = this.loadChartMapData.bind(this);
     this.mounted = true;
 
     props.config && this.renderChart(props.config);
@@ -282,6 +283,20 @@ export class Chart extends React.Component<ChartProps> {
         filter(prevProps.trackExpression, prevProps.data)
     ) {
       this.renderChart(props.config || {});
+    } else if (
+      isApiOutdated(prevProps.mapURL, props.mapURL, prevProps.data, props.data)
+    ) {
+      const {source, data, api, config} = props;
+      this.loadChartMapData(() => {
+        if (source && isPureVariable(source)) {
+          const ret = resolveVariableAndFilter(source, data, '| raw');
+          ret && this.renderChart(ret);
+        } else if (api) {
+          this.reload();
+        } else if (config) {
+          this.renderChart(config || {});
+        }
+      });
     }
   }
 
@@ -291,6 +306,24 @@ export class Chart extends React.Component<ChartProps> {
     clearTimeout(this.timer);
   }
 
+  async loadChartMapData(callBackFn?: () => void) {
+    const {env, data} = this.props;
+    let {mapName, mapURL} = this.props;
+    if (mapURL && mapName && (window as any).echarts) {
+      if (isPureVariable(mapName)) {
+        mapName = resolveVariableAndFilter(mapName, data);
+      }
+      const mapGeoResult = await env.fetcher(mapURL as Api, data);
+      if (!mapGeoResult.ok) {
+        console.warn('fetch map geo error ' + mapURL);
+      }
+      (window as any).echarts.registerMap(mapName!, mapGeoResult.data);
+    }
+    if (callBackFn) {
+      callBackFn();
+    }
+  }
+
   async handleClick(ctx: object) {
     const {onAction, clickAction, data, dispatchEvent} = this.props;
 
@@ -355,18 +388,7 @@ export class Chart extends React.Component<ChartProps> {
         (window as any).ecStat = ecStat?.default || ecStat;
 
         if (mapURL && mapName) {
-          if (isPureVariable(mapURL)) {
-            mapURL = resolveVariableAndFilter(mapURL, data);
-          }
-          if (isPureVariable(mapName)) {
-            mapName = resolveVariableAndFilter(mapName, data);
-          }
-          const mapGeoResult = await env.fetcher(mapURL as Api, data);
-          if (!mapGeoResult.ok) {
-            console.warn('fetch map geo error ' + mapURL);
-          }
-
-          echarts.registerMap(mapName!, mapGeoResult.data);
+          await this.loadChartMapData();
         }
 
         if (loadBaiduMap) {