diff --git a/zh-cn/application-dev/reference/apis/js-apis-screen-lock.md b/zh-cn/application-dev/reference/apis/js-apis-screen-lock.md
index 5cb31f31193efa8b0a2997817aab39acd5230c3f..17f1f4702f2feedf93d98c3690484a9d527137b9 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-screen-lock.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-screen-lock.md
@@ -93,11 +93,7 @@ isLocked(): boolean;
 **示例**：
 
   ```js
-  screenlock.isLocked().then((data) => {
-      console.log('isLocked success: data -> ${JSON.stringify(data)}');
-  }).catch((err) => {
-      console.error('isLocked fail：err -> ${JSON.stringify(err)}');
-  });
+  var isLocked = screenlock.isLocked();
   ```
 
 
@@ -180,11 +176,7 @@ isSecure(): boolean;
 **示例**：
 
   ```js
-  screenlock.isSecure().then((data) => {
-      console.log('isSecure success: data -> ${JSON.stringify(data)}');
-  }).catch((err) => {
-      console.error('isSecure fail：err -> ${JSON.stringify(err)}');
-  });
+  var isSecure = screenlock.isSecure();
   ```
 
 
diff --git a/zh-cn/application-dev/reference/apis/js-apis-wallpaper.md b/zh-cn/application-dev/reference/apis/js-apis-wallpaper.md
index fbaf0704aab42b339f0d1dd062ec1044e30e65f9..89d7c66d868d99918cf1bea1a83cdc827785852e 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-wallpaper.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-wallpaper.md
@@ -118,11 +118,7 @@ getColorsSync(wallpaperType: WallpaperType): Arrayy<RgbaColory<;
 **示例**：
 
   ```js
-  wallpaper.getColorsSync(wallpaper.WallpaperType.WALLPAPER_SYSTEM).then((data) => {
-      console.log('success to getColors.');
-  }).catch((err) => {
-      console.error('failed to getColors because: ' + JSON.stringify(error));
-  });
+  var colors = wallpaper.getColorsSync(wallpaper.WallpaperType.WALLPAPER_SYSTEM);
   ```
 
 
@@ -218,11 +214,7 @@ getIdSync(wallpaperType: WallpaperType): number;
 **示例**：
 
   ```js
-  wallpaper.getIdSync(wallpaper.WallpaperType.WALLPAPER_SYSTEM).then((data) => {
-      console.log('success to getIdSync: ' +  JSON.stringify(data));
-  }).catch((err) => {
-      console.error('failed to getIdSync because: ' + JSON.stringify(error));
-  });
+  var id = wallpaper.getIdSync(wallpaper.WallpaperType.WALLPAPER_SYSTEM);
 
 
 ## wallpaper.getMinHeight
@@ -304,11 +296,7 @@ getMinHeightSync(): number
 **示例：**
   
   ```js
-  wallpaper.getMinHeightSync().then((data) => {
-      console.log(`success to getMinHeightSync: ` + JSON.stringify(data));
-  }).catch((error) => {
-      console.error(`failed to getMinHeightSync because: ` + JSON.stringify(error));
-  });
+  var minHeight = wallpaper.getMinHeightSync();
   ```
 
 
@@ -391,11 +379,7 @@ getMinWidthSync(): number
 **示例：**
   
   ```js
-  wallpaper.getMinWidthSync().then((data) => {
-      console.log(`success to getMinWidthSync: ` + JSON.stringify(data));
-  }).catch((error) => {
-      console.error(`failed to getMinWidthSync because: ` + JSON.stringify(error));
-  });
+  var minWidth = wallpaper.getMinWidthSync();
   ```
 
 
@@ -478,11 +462,7 @@ isChangeAllowed(): boolean
 **示例：**
   
   ```js
-  wallpaper.isChangeAllowed().then((data) => {
-      console.log(`success to isChangeAllowed: ` + JSON.stringify(data));
-  }).catch((error) => {
-      console.error(`failed to isChangeAllowed because: ` + JSON.stringify(error));
-  });
+  var isChangeAllowed = wallpaper.isChangeAllowed();
   ```
 
 
@@ -565,11 +545,7 @@ isUserChangeAllowed(): boolean
 **示例：**
   
   ```js
-  wallpaper.isUserChangeAllowed().then((data) => {
-      console.log(`success to isUserChangeAllowed: ` + JSON.stringify(data));
-  }).catch((error) => {
-      console.error(`failed to isUserChangeAllowed because: ` + JSON.stringify(error));
-  });
+  var isUserChangeAllowed = wallpaper.isUserChangeAllowed();
   ```
 
 
@@ -1034,11 +1010,7 @@ getFileSync(wallpaperType: WallpaperType): number;
 **示例：**
   
   ```js
-  wallpaper.getFileSync(wallpaper.WallpaperType.WALLPAPER_SYSTEM).then((data) => {
-      console.log(`success to getFileSync: ` + JSON.stringify(data));
-  }).catch((error) => {
-      console.error(`failed to getFileSync because: ` + JSON.stringify(error));
-  });
+  var file = wallpaper.getFileSync(wallpaper.WallpaperType.WALLPAPER_SYSTEM);
   ```