diff --git a/zh-cn/application-dev/reference/apis/js-apis-inputmethod.md b/zh-cn/application-dev/reference/apis/js-apis-inputmethod.md
index 3fba1fcf57e299661476355cbd75103c264dac58..aadc7e551179e670b69134c50f4fdf77a7420b61 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-inputmethod.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-inputmethod.md
@@ -94,7 +94,7 @@ switchInputMethod(target: InputmethodProperty, callback: AsyncCallback<boolea
      prompt.showToast({message:"切换输入法成功" + this.imeList[this.flag].packageName, duration: 200});
  });
 ```
-
+## inputMethod.switchInputMethod<sup>9+</sup>
 switchInputMethod(target: InputmethodProperty): Promise&lt;boolean&gt;