diff --git a/zh-cn/application-dev/reference/apis/js-apis-fileio.md b/zh-cn/application-dev/reference/apis/js-apis-fileio.md
index 1e6def6533c67181588eed4a966acda87a8f4311..df7bf37867a7410a18d2609db8255a90ce2d598e 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-fileio.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-fileio.md
@@ -760,7 +760,7 @@ rmdir(path: string, callback:AsyncCallback<void>): void
   ```
 
 
-## fileio.rmdirSync
+## fileio.rmdirSync<sup>7+</sup>
 
 rmdirSync(path: string): void
 
diff --git a/zh-cn/application-dev/reference/apis/js-apis-storage-statistics.md b/zh-cn/application-dev/reference/apis/js-apis-storage-statistics.md
index b0eb0fbaf3c5f628c3621dfd62b78af9f2f2eee8..ed954168db6cdeb5fc250e12aafccc2a49e125a9 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-storage-statistics.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-storage-statistics.md
@@ -126,7 +126,7 @@ getFreeSizeOfVolume(volumeUuid: string, callback:AsyncCallback&lt;number&gt;):vo
   });
   ```
 
-## storagestatistics.getBundleStats<sup>9+</sup>
+## storagestatistics.getBundleStats
 
 getBundleStats(packageName: string): Promise&lt;BundleStats&gt;
 
@@ -157,7 +157,7 @@ getBundleStats(packageName: string): Promise&lt;BundleStats&gt;
   });
   ```
 
-## storagestatistics.getBundleStats<sup>9+</sup>
+## storagestatistics.getBundleStats
 
 getBundleStats(packageName: string,  callback: AsyncCallback&lt;BundleStats&gt;): void
 
diff --git a/zh-cn/application-dev/reference/apis/js-apis-volumemanager.md b/zh-cn/application-dev/reference/apis/js-apis-volumemanager.md
index 55913343e0462c816c5592d07d09cc5b5d78cff5..c644344a1efaacae2939a6828fa27714b1a56c1a 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-volumemanager.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-volumemanager.md
@@ -11,7 +11,7 @@
 import volumemanager from "@ohos.volumeManager";
 ```
 
-## volumemanager.getAllVolumes
+## volumemanager.getAllVolumes<sup>9+</sup>
 
 getAllVolumes(): Promise&lt;Array&lt;Volume&gt;&gt;
 
@@ -33,7 +33,7 @@ getAllVolumes(): Promise&lt;Array&lt;Volume&gt;&gt;
   });
   ```
 
-## volumemanager.getAllVolumes
+## volumemanager.getAllVolumes<sup>9+</sup>
 
 getAllVolumes(callback: AsyncCallback&lt;Array&lt;Volume&gt;&gt;): void