diff --git a/zh-cn/application-dev/reference/apis-arkweb/arkts-apis-webview-WebviewController.md b/zh-cn/application-dev/reference/apis-arkweb/arkts-apis-webview-WebviewController.md
index 779d3b2c4ae0c544cbf0ef8e4383113cb3cd074b..e3d498d988bee89963b1874a9bd10bd8c3d87b6f 100644
--- a/zh-cn/application-dev/reference/apis-arkweb/arkts-apis-webview-WebviewController.md
+++ b/zh-cn/application-dev/reference/apis-arkweb/arkts-apis-webview-WebviewController.md
@@ -500,7 +500,40 @@ struct WebComponent {
 }
 ```
 
-加载本地资源
+指定baseURL。
+```ts
+// xxx.ets
+import { webview } from '@kit.ArkWeb';
+import { BusinessError } from '@kit.BasicServicesKit';
+
+@Entry
+@Component
+struct WebComponent {
+  controller: webview.WebviewController = new webview.WebviewController();
+
+  build() {
+    Column() {
+      Button('loadData')
+        .onClick(() => {
+          try {
+            this.controller.loadData(
+              "<img src=aa/bb.jpg>", // 会尝试从"https://xxx.com/" + "aa/bb.jpg"加载该图片
+              "text/html",
+              "UTF-8",
+              "https://xxx.com/",
+              "about:blank"
+            );
+          } catch (error) {
+            console.error(`ErrorCode: ${(error as BusinessError).code},  Message: ${(error as BusinessError).message}`);
+          }
+        })
+      Web({ src: 'www.example.com', controller: this.controller })
+    }
+  }
+}
+```
+
+加载本地资源。
 ```ts
 // xxx.ets
 import { webview } from '@kit.ArkWeb';