diff --git a/zh-cn/application-dev/reference/apis/js-apis-zlib.md b/zh-cn/application-dev/reference/apis/js-apis-zlib.md
index 8138283e12eac6f85872a718f035bf00670afb64..3c85311c4ba3748b49b6d4ce1764531a94f26dcc 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-zlib.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-zlib.md
@@ -13,7 +13,7 @@ import zlib from '@ohos.zlib';
 ```
 
 ## zlib.zipFile<sup>(deprecated)</sup>
- zipFile(inFile:string, outFile:string, options: Options): Promise&lt;void&gt;
+zipFile(inFile: string, outFile: string, options: Options): Promise&lt;void&gt;
 
 压缩接口（Promise形式）。
 
@@ -26,7 +26,7 @@ import zlib from '@ohos.zlib';
 | 参数名  | 类型                | 必填 | 描述                                                         |
 | ------- | ------------------- | ---- | ------------------------------------------------------------ |
 | inFile  | string              | 是   | 指定压缩的文件夹路径或者文件路径，对应的路径参考[FA模型](js-apis-Context.md)，[Stage模型](js-apis-application-context.md) |
-| outFile | string              | 是   | 指定的压缩结果的文件路径（文件的扩展名zip）                  |
+| outFile | string              | 是   | 指定压缩结果的文件路径（文件的扩展名zip）                    |
 | options | [Options](#options) | 否   | 压缩的可选参数                                               |
 
 **返回值：**
@@ -37,43 +37,41 @@ import zlib from '@ohos.zlib';
 
 **示例1：**
 
-```javascript
-
+```typescript
 //【压缩文件 例子1】 
-import zlib from '@ohos.zlib'
-var inFile = "/xxx/filename.xxx";
-var outFile = "/xxx/xxx.zip";
-var options = {
+import zlib from '@ohos.zlib';
+let inFile = '/xxx/filename.xxx';
+let outFile = '/xxx/xxx.zip';
+let options = {
   level: zlib.CompressLevel.COMPRESS_LEVEL_DEFAULT_COMPRESSION,
   memLevel: zlib.MemLevel.MEM_LEVEL_DEFAULT,
   strategy: zlib.CompressStrategy.COMPRESS_STRATEGY_DEFAULT_STRATEGY
 };
 
 zlib.zipFile(inFile, outFile, options).then((data) => {
-    console.log("zipFile result：" + data);
-}).catch((err)=>{
-    console.log("catch((err)=>" + err);
+    console.log('zipFile result is ' + JSON.Stringify(data));
+}).catch((err) => {
+    console.log('error is ' + JSON.Stringify(err));
 });
-
 ```
 
 **示例2：**
 
-```
+```typescript
 // 【压缩文件夹 例子2】
-import zlib from '@ohos.zlib'
-var inFile = "/xxx/xxx";
-var outFile = "/xxx/xxx.zip";
-var options = {
+import zlib from '@ohos.zlib';
+let inFile = '/xxx/xxx';
+let outFile = '/xxx/xxx.zip';
+let options = {
   level: zlib.CompressLevel.COMPRESS_LEVEL_DEFAULT_COMPRESSION,
   memLevel: zlib.MemLevel.MEM_LEVEL_DEFAULT,
   strategy: zlib.CompressStrategy.COMPRESS_STRATEGY_DEFAULT_STRATEGY
 };
 
 zlib.zipFile(inFile , outFile, options).then((data) => {
-    console.log("zipFile result：" + data);
+    console.log('zipFile result is ' + JSON.Stringify(data));
 }).catch((err)=>{
-    console.log("catch((err)=>" + err);
+    console.log('error is ' + JSON.Stringify(err));
 });
 ```
 
@@ -103,11 +101,11 @@ unzipFile(inFile:string, outFile:string, options: Options): Promise&lt;void&gt;
 
 **示例：**
 
-```javascript
-// 【解压例子1】 
-import zlib from '@ohos.zlib'
-var inFile = "/xx/xxx.zip";
-var outFile = "/xxx";
+```typescript
+// 【解压缩 例子1】 
+import zlib from '@ohos.zlib';
+let inFile = '/xx/xxx.zip';
+let outFile = '/xxx';
 
 let options = {
   level: zlib.CompressLevel.COMPRESS_LEVEL_DEFAULT_COMPRESSION,
@@ -115,16 +113,15 @@ let options = {
   strategy: zlib.CompressStrategy.COMPRESS_STRATEGY_DEFAULT_STRATEGY
 };
 zlib.unzipFile(inFile, outFile, options).then((data) => {
-    console.log("unzipFile result：" + data);
+    console.log('unzipFile result is ' + JSON.Stringify(data));
 }).catch((err)=>{
-    console.log("catch((err)=>" + err);
+    console.log('error is ' + JSON.Stringify(err));
 })
-	
 ```
 
 ## zlib.compressFile<sup>9+</sup>
 
-**function** compressFile(inFile: **string**, outFile: **string**, options: Options, callback: AsyncCallback<**void**>): **void**;
+compressFile(inFile: string, outFile: string, options: Options, callback: AsyncCallback\<void>): void;
 
 压缩文件，压缩的结果通过callback返回。成功时返回null，失败时返回错误码。
 
@@ -149,13 +146,13 @@ zlib.unzipFile(inFile, outFile, options).then((data) => {
 
 **示例**
 
-```javascript
-// 【压缩例子1】
+```typescript
+// 【压缩文件 例子1】
 // 代码中使用的路径需为应用的沙箱路径，如/data/storage/el2/base/haps,也可以通过context获取
-import zlib from '@ohos.zlib'
-var inFile = "/xxx/filename.xxx";
-var outFile = "/xxx/xxx.zip";
-var options = {
+import zlib from '@ohos.zlib';
+let inFile = '/xxx/filename.xxx';
+let outFile = '/xxx/xxx.zip';
+let options = {
   level: zlib.CompressLevel.COMPRESS_LEVEL_DEFAULT_COMPRESSION,
   memLevel: zlib.MemLevel.MEM_LEVEL_DEFAULT,
   strategy: zlib.CompressStrategy.COMPRESS_STRATEGY_DEFAULT_STRATEGY
@@ -163,16 +160,16 @@ var options = {
 
 try {
     zlib.compressFile(inFile, outFile, options, (errData) => {
-        if (erData != null) {
-            console.log("errData is " + errData.errCode + " " + errData.message)
+        if (erData !== null) {
+            console.log(`errData is errCode:${errData.errCode}  message:${errData.message}`);
         }
     })
-} catch(errData => {
-    console.log("catch err " + errData.errCode + " " + errData.message)
-})
+} catch(errData) {
+    console.log(`errData is errCode:${errData.errCode}  message:${errData.message}`);
+}
 ```
 
-**function** compressFile(inFile:**string**, outFile:**string**, options: Options): Promise<**void**>;
+compressFile(inFile: string, outFile: string, options: Options): Promise\<void>;
 
 压缩文件，压缩的结果通过promise返回，成功时返回null，失败时返回错误码。
 
@@ -180,12 +177,11 @@ try {
 
 **参数：**
 
-| 参数名                  | 类型                | 必填 | 描述                                                         |
-| ----------------------- | ------------------- | ---- | ------------------------------------------------------------ |
-| inFile                  | string              | 是   | 指定压缩的文件夹路径或者文件路径，对应的路径参考[FA模型](js-apis-Context.md)，[stage模型](js-apis-application-context.md) |
-| outFile                 | string              | 是   | 指定的解压文件路径                                           |
-| options                 | [Options](#options) | 是   | 压缩的配置参数                                               |
-| AsyncCallback<**void**> | callback            | 否   | 压缩时的回调函数                                             |
+| 参数名  | 类型                | 必填 | 描述                                                         |
+| ------- | ------------------- | ---- | ------------------------------------------------------------ |
+| inFile  | string              | 是   | 指定压缩的文件夹路径或者文件路径，对应的路径参考[FA模型](js-apis-Context.md)，[stage模型](js-apis-application-context.md) |
+| outFile | string              | 是   | 指定的解压文件路径                                           |
+| options | [Options](#options) | 是   | 压缩的配置参数                                               |
 
 **相关错误码**
 
@@ -195,37 +191,39 @@ try {
 | 900001 | The Input source file is invalid.      |
 | 900002 | The Input destination file is invalid. |
 
-```javascript
-// 【压缩例子2】
+```typescript
+// 【压缩文件 例子2】
 // 代码中使用的路径需为应用的沙箱路径，如/data/storage/el2/base/haps,也可以通过context获取
-import zlib from '@ohos.zlib'
-var inFile = "/xxx/filename.xxx";
-var outFile = "/xxx/xxx.zip";
-var options = {
+import zlib from '@ohos.zlib';
+let inFile = '/xxx/filename.xxx';
+let outFile = '/xxx/xxx.zip';
+let options = {
   level: zlib.CompressLevel.COMPRESS_LEVEL_DEFAULT_COMPRESSION,
   memLevel: zlib.MemLevel.MEM_LEVEL_DEFAULT,
   strategy: zlib.CompressStrategy.COMPRESS_STRATEGY_DEFAULT_STRATEGY
 };
 
 try {
-    zlib.compressFile(inFile, outFile, options).then(data => {
-        console.info("compressFile success")
-    }).catch(errData => {
-        console.info("catch err " + errData.errCode + " " + errData.message)
+    zlib.compressFile(inFile, outFile, options).then((data) => {
+        console.info('compressFile success');
+    }).catch((errData) => {
+        console.log(`errData is errCode:${errData.errCode}  message:${errData.message}`);
     })
-} catch(errData => {
-    console.log("catch err " + errData.errCode + " " + errData.message)
-})
+} catch(errData) {
+    console.log(`errData is errCode:${errData.errCode}  message:${errData.message}`);
+}
 ```
 
 
 
 ## zlib.decompressFile<sup>9+</sup>
 
-**function** decompressFile(inFile: **string**, outFile: **string**, options: Options, callback: AsyncCallback<**void**>): **void**;
+decompressFile(inFile: string, outFile: string, options: Options, callback: AsyncCallback\<void>): void;
 
 解压文件，解压的结果通过callback返回，成功时返回null，失败时返回错误码。
 
+**系统能力：** SystemCapability.BundleManager.Zlib
+
 **参数：**
 
 | 参数名                  | 类型                | 必填 | 描述                                                         |
@@ -245,32 +243,35 @@ try {
 
 **示例**
 
-```javascript
-// 【解压缩例子1】
+```typescript
+// 【解压缩 例子1】
 // 代码中使用的路径需为应用的沙箱路径，如/data/storage/el2/base/haps,也可以通过context获取
-import zlib from '@ohos.zlib'
-var inFile = "/xx/xxx.zip";
-var outFile = "/xxx";
-var options = {
+import zlib from '@ohos.zlib';
+let inFile = '/xx/xxx.zip';
+let outFile = '/xxx';
+let options = {
   level: zlib.CompressLevel.COMPRESS_LEVEL_DEFAULT_COMPRESSION,
   memLevel: zlib.MemLevel.MEM_LEVEL_DEFAULT,
   strategy: zlib.CompressStrategy.COMPRESS_STRATEGY_DEFAULT_STRATEGY
 };
+
 try {
     zlib.decompressFile(inFile, outFile, options, (errData) => {
-        if (erData != null) {
-            console.log("errData is " + errData.errCode + " " + errData.message)
+        if (erData !== null) {
+            console.log(`errData is errCode:${errData.errCode}  message:${errData.message}`);
         }
     })
-} catch(errData => {
-    console.log("catch err " + errData.errCode + " " + errData.message)
-})
+} catch(errData) {
+    console.log(`errData is errCode:${errData.errCode}  message:${errData.message}`);
+}
 ```
 
-**function** decompressFile(inFile: **string**, outFile: **string**, options: Options): Promise<**void**>;
+decompressFile(inFile: string, outFile: string, options: Options): Promise\<void>;
 
 解压文件，解压的结果通过promise返回，成功时返回null，失败时返回错误码。
 
+**系统能力：** SystemCapability.BundleManager.Zlib
+
 **参数：**
 
 | 参数名  | 类型                | 必填 | 描述                                                         |
@@ -287,26 +288,27 @@ try {
 | 900001 | The Input source file is invalid.      |
 | 900002 | The Input destination file is invalid. |
 
-```javascript
-// 【解压缩例子2】
+```typescript
+// 【解压缩 例子2】
 // 代码中使用的路径需为应用的沙箱路径，如/data/storage/el2/base/haps,也可以通过context获取
-import zlib from '@ohos.zlib'
-var inFile = "/xx/xxx.zip";
-var outFile = "/xxx";
-var options = {
+import zlib from '@ohos.zlib';
+let inFile = '/xx/xxx.zip';
+let outFile = '/xxx';
+let options = {
   level: zlib.CompressLevel.COMPRESS_LEVEL_DEFAULT_COMPRESSION,
   memLevel: zlib.MemLevel.MEM_LEVEL_DEFAULT,
   strategy: zlib.CompressStrategy.COMPRESS_STRATEGY_DEFAULT_STRATEGY
 };
+
 try {
-    zlib.compressFile(inFile, outFile, options).then(data => {
-        console.info("compressFile success")
-    }).catch(errData => {
-        console.info("catch err " + errData.errCode + " " + errData.message)
+    zlib.deCompressFile(inFile, outFile, options).then((data) => {
+        console.info('deCompressFile success');
+    }).catch((errData) => {
+        console.log(`errData is errCode:${errData.errCode}  message:${errData.message}`);
     })
-} catch(errData => {
-    console.log("catch err " + errData.errCode + " " + errData.message)
-})
+} catch(errData) {
+    console.log(`errData is errCode:${errData.errCode}  message:${errData.message}`);
+}
 ```
 
 ## Options
@@ -319,16 +321,6 @@ try {
 | memLevel | MemLevel         | 否   | 参考[zip.MemLevel枚举定义](#zipmemlevel)                 |
 | strategy | CompressStrategy | 否   | 参考[zip.CompressStrategy枚举定义](#zipcompressstrategy) |
 
-## zip.MemLevel
-
-**系统能力：** SystemCapability.BundleManager.Zlib
-
-| 名称              | 值   | 说明                             |
-| ----------------- | ---- | -------------------------------- |
-| MEM_LEVEL_MIN     | 1    | zip 接口在压缩过程中最小使用内存 |
-| MEM_LEVEL_MAX     | 9    | zip 接口在压缩过程中最大使用内存 |
-| MEM_LEVEL_DEFAULT | 8    | zip 接口在压缩过程中默认使用内存 |
-
 ## zip.CompressLevel
 
 **系统能力：** SystemCapability.BundleManager.Zlib
@@ -340,6 +332,16 @@ try {
 | COMPRESS_LEVEL_BEST_COMPRESSION    | 9    | 最佳压缩等级      |
 | COMPRESS_LEVEL_DEFAULT_COMPRESSION | -1   | 默认压缩等级      |
 
+## zip.MemLevel
+
+**系统能力：** SystemCapability.BundleManager.Zlib
+
+| 名称              | 值   | 说明                             |
+| ----------------- | ---- | -------------------------------- |
+| MEM_LEVEL_MIN     | 1    | zip 接口在压缩过程中最小使用内存 |
+| MEM_LEVEL_MAX     | 9    | zip 接口在压缩过程中最大使用内存 |
+| MEM_LEVEL_DEFAULT | 8    | zip 接口在压缩过程中默认使用内存 |
+
 ## zip.CompressStrategy
 
 **系统能力：** SystemCapability.BundleManager.Zlib
diff --git a/zh-cn/application-dev/reference/errorcodes/errorcodes-zlib.md b/zh-cn/application-dev/reference/errorcodes/errorcode-zlib.md
similarity index 83%
rename from zh-cn/application-dev/reference/errorcodes/errorcodes-zlib.md
rename to zh-cn/application-dev/reference/errorcodes/errorcode-zlib.md
index 559f2ba4a7e76e966212fc53bb96e88270e1c09a..d7038b823654fdaa4601f053f7f808a006113e46 100755
--- a/zh-cn/application-dev/reference/errorcodes/errorcodes-zlib.md
+++ b/zh-cn/application-dev/reference/errorcodes/errorcode-zlib.md
@@ -16,7 +16,8 @@ The input source file is invalid.
 
 **处理步骤**
 
-检查源文件是否存在。
+1. 检查源文件是否存在。
+2. 检查待压缩的文件路径是否存在，并且路径是否在正确的沙箱路径下。
 
 ## 900002 传入的目标文件错误