diff --git a/packages/boundary/src/layer/baseLayer.ts b/packages/boundary/src/layer/baseLayer.ts
index 2719502f19..41edff174e 100644
--- a/packages/boundary/src/layer/baseLayer.ts
+++ b/packages/boundary/src/layer/baseLayer.ts
@@ -66,7 +66,7 @@ export default class BaseLayer extends EventEmitter {
   }
 
   public updateData(
-    newData: Array<{ [key: string]: any }>,
+    newData?: Array<{ [key: string]: any }>,
     joinByField?: [string, string],
   ) {
     this.setOption({
diff --git a/packages/boundary/src/layer/drillDown.ts b/packages/boundary/src/layer/drillDown.ts
index ebad301273..07c08d68f4 100644
--- a/packages/boundary/src/layer/drillDown.ts
+++ b/packages/boundary/src/layer/drillDown.ts
@@ -62,6 +62,7 @@ export default class DrillDownLayer {
   }
   public addCountryEvent() {
     const { drillDownTriggerEvent } = this.options;
+    // 省级下钻到市
     this.provinceLayer.fillLayer.on(
       drillDownTriggerEvent as string,
       (e: any) => {
@@ -102,7 +103,7 @@ export default class DrillDownLayer {
 
   public showProvinceView(
     adcode: adcodeType,
-    newData: Array<{ [key: string]: any }> = [],
+    newData?: Array<{ [key: string]: any }>,
     joinByField?: [string, string],
   ) {
     this.cityLayer.show();
@@ -113,7 +114,7 @@ export default class DrillDownLayer {
   }
   public showCityView(
     code: adcodeType,
-    newData: Array<{ [key: string]: any }> = [],
+    newData?: Array<{ [key: string]: any }>,
     joinByField?: [string, string],
   ) {
     this.countyLayer.show();
@@ -149,7 +150,7 @@ export default class DrillDownLayer {
   }
   public drillDown(
     adcode: adcodeType,
-    newData: Array<{ [key: string]: any }> = [],
+    newData?: Array<{ [key: string]: any }>,
     joinByField?: [string, string],
   ) {
     const { drillDepth } = this.options;
diff --git a/packages/boundary/src/layer/province.ts b/packages/boundary/src/layer/province.ts
index baca6ddf53..afb636d14a 100644
--- a/packages/boundary/src/layer/province.ts
+++ b/packages/boundary/src/layer/province.ts
@@ -27,7 +27,7 @@ export default class ProvinceLayer extends BaseLayer {
   // 通过adcode 更新
   public updateDistrict(
     adcode: adcodeType,
-    newData: Array<{ [key: string]: any }> = [],
+    newData?: Array<{ [key: string]: any }>,
     joinByField?: [string, string],
   ) {
     if (!adcode && Array.isArray(adcode) && adcode.length === 0) {
diff --git a/stories/District/Layer/drillDown.tsx b/stories/District/Layer/drillDown.tsx
index bceec23115..7f83e23639 100644
--- a/stories/District/Layer/drillDown.tsx
+++ b/stories/District/Layer/drillDown.tsx
@@ -32,6 +32,25 @@ export default class Country extends React.Component {
       this.drillDown = new DrillDownLayer(scene, {
         drillDepth: 2,
         geoDataLevel: 2,
+        joinBy: ['NAME_CHN', 'name'],
+        provinceData: [
+          {
+            name: '青海省',
+            value: '1223',
+          },
+        ],
+        cityData: [
+          {
+            name: '海东市',
+            value: '1223e',
+          },
+        ],
+        countyData: [
+          {
+            name: '平安区',
+            value: '456',
+          },
+        ],
         fill: {
           color: {
             field: 'NAME_CHN',
@@ -51,7 +70,7 @@ export default class Country extends React.Component {
         popup: {
           enable: true,
           Html: (props) => {
-            return `<span>${props.NAME_CHN}</span>`;
+            return `<span>${props.NAME_CHN} ${props.value}</span>`;
           },
         },
       });