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 eb22f10e2c6cf4c523879398dbe290643b7388e0..55fa1f6b389b6e83b413c4a66a09181c1bb565b7 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-zlib.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-zlib.md
@@ -7,7 +7,9 @@ import zlib from '@ohos.zlib';
 ```
 
 ## zlib.zipFile
+
 zipFile(inFile:string, outFile:string, options: Options): Promise\<void>
+
 压缩接口（Promise形式）。
 
 **系统能力：** SystemCapability.BundleManager.Zlib