diff --git a/en/application-dev/reference/apis/js-apis-distributed-data.md b/en/application-dev/reference/apis/js-apis-distributed-data.md
index ccd49d2889fb180882ec05550c7cf9d7a0029946..bad85aee529e6f5b2bff68cd79fd4172c53e7969 100644
--- a/en/application-dev/reference/apis/js-apis-distributed-data.md
+++ b/en/application-dev/reference/apis/js-apis-distributed-data.md
@@ -489,7 +489,7 @@ Obtains the IDs of all KV stores that are created by [getKVStore()](#getkvstore)
 let kvManager;
 try {
     console.log('GetAllKVStoreId');
-    kvManager.getAllKVStoreId('apppId').then((data) => {
+    kvManager.getAllKVStoreId('appId').then((data) => {
         console.log('getAllKVStoreId success');
         console.log('size = ' + data.length);
     }).catch((err) => {
@@ -4252,7 +4252,7 @@ try {
         console.log('getSecurityLevel success');
     });
 }catch(e) {
-    console.log('GetSecurityLeve e ' + e);
+    console.log('GetSecurityLevel e ' + e);
 }
 ```
 
@@ -4282,7 +4282,7 @@ try {
         console.log('getSecurityLevel fail ' + JSON.stringify(err));
     });
 }catch(e) {
-    console.log('GetSecurityLeve e ' + e);
+    console.log('GetSecurityLevel e ' + e);
 }
 ```
 
diff --git a/en/application-dev/reference/apis/js-apis-usb.md b/en/application-dev/reference/apis/js-apis-usb.md
index 63beaae8031c42ad274d2e151dad4c029f799761..83ed07f3f720da23ff5c006938d15bd2ea660751 100644
--- a/en/application-dev/reference/apis/js-apis-usb.md
+++ b/en/application-dev/reference/apis/js-apis-usb.md
@@ -126,8 +126,8 @@ Checks whether the application has the permission to access the device.
 
 - **Example**
   ```js
-  let divicesName="1-1";
-  let bool = usb.hasRight(divicesName);
+  let devicesName="1-1";
+  let bool = usb.hasRight(devicesName);
   console.log(bool);
   ```
 
@@ -152,8 +152,8 @@ Requests the temporary permission for the application to access the USB device.
 
 - **Example**
   ```js
-  let divicesName="1-1";
-  usb.requestRight(divicesName).then((ret) => {
+  let devicesName="1-1";
+  usb.requestRight(devicesName).then((ret) => {
     console.log(`requestRight = ${JSON.stringify(ret)}`);
   });
   ```
diff --git a/zh-cn/application-dev/reference/apis/js-apis-distributed-data.md b/zh-cn/application-dev/reference/apis/js-apis-distributed-data.md
index 2891df33086e845fed7519788251641cfe6039ca..2324a8ca7c304039dc4410b8e9342e305a67ca00 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-distributed-data.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-distributed-data.md
@@ -558,7 +558,7 @@ getAllKVStoreId(appId: string): Promise<string[]>
 let kvManager;
 try {
     console.log('GetAllKVStoreId');
-    kvManager.getAllKVStoreId('apppId').then((data) => {
+    kvManager.getAllKVStoreId('appId').then((data) => {
         console.log('getAllKVStoreId success');
         console.log('size = ' + data.length);
     }).catch((err) => {
@@ -4320,7 +4320,7 @@ try {
         console.log('getSecurityLevel success');
     });
 }catch(e) {
-    console.log('GetSecurityLeve e ' + e);
+    console.log('GetSecurityLevel e ' + e);
 }
 ```
 
@@ -4350,7 +4350,7 @@ try {
         console.log('getSecurityLevel fail ' + JSON.stringify(err));
     });
 }catch(e) {
-    console.log('GetSecurityLeve e ' + e);
+    console.log('GetSecurityLevel e ' + e);
 }
 ```
 
diff --git a/zh-cn/application-dev/reference/native-apis/_drawing.md b/zh-cn/application-dev/reference/native-apis/_drawing.md
index 76b6c2c2e5d3cf7de0243980547f62d9bc8a7475..c8a55c1922209caf6049442320650f7335d7d352 100644
--- a/zh-cn/application-dev/reference/native-apis/_drawing.md
+++ b/zh-cn/application-dev/reference/native-apis/_drawing.md
@@ -43,7 +43,7 @@ Drawing模块提供包括2D图形渲染、文字绘制和图片显示等功能
 
 ### Classes
 
-  | Classe Name | Description | 
+  | Classes Name | Description | 
 | -------- | -------- |
 | [OH_Drawing_BitmapFormat](_o_h___drawing___bitmap_format.md) | 结构体用于描述位图像素的格式，包括颜色类型和透明度类型 | 
 
diff --git a/zh-cn/application-dev/reference/native-apis/drawing__bitmap_8h.md b/zh-cn/application-dev/reference/native-apis/drawing__bitmap_8h.md
index e16944b2b8e814b2239ae0fc73a6dd40c9629d07..3b78678ae631f68f037a07a4a194be3cb8bcf8a6 100644
--- a/zh-cn/application-dev/reference/native-apis/drawing__bitmap_8h.md
+++ b/zh-cn/application-dev/reference/native-apis/drawing__bitmap_8h.md
@@ -21,7 +21,7 @@
 
 ### Classes
 
-  | Classe Name | Description | 
+  | Classes Name | Description | 
 | -------- | -------- |
 | [OH_Drawing_BitmapFormat](_o_h___drawing___bitmap_format.md) | 结构体用于描述位图像素的格式，包括颜色类型和透明度类型 |