diff --git a/zh-cn/application-dev/reference/apis/js-apis-screenshot.md b/zh-cn/application-dev/reference/apis/js-apis-screenshot.md
index 3e06326e131d8473a7c9b92e6283aca41dfe4c8a..6bc6496eb99320d9e820b0237e2c0deb241c7a00 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-screenshot.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-screenshot.md
@@ -5,7 +5,7 @@
 
 ## 导入模块
 
-```
+```js
 import screenshot from '@ohos.screenshot';
 ```
 
@@ -67,7 +67,7 @@ save(options?: ScreenshotOptions, callback: AsyncCallback<image.PixelMap>)
 
 - 示例
 
-  ```
+  ```js
   var ScreenshotOptions = {
   	"screenRect": {
   		"left": 200,
@@ -112,7 +112,7 @@ save(options?: ScreenshotOptions): Promise<image.PixelMap>
 
 - 示例
 
-  ```
+  ```js
   var ScreenshotOptions = {
   	"screenRect": {
   		"left": 200,