diff --git a/zh-cn/application-dev/reference/apis/Readme-CN.md b/zh-cn/application-dev/reference/apis/Readme-CN.md
index ec9646adb69aabac6c66ce91512d9a3b09d6444d..57cbe87cc09de8ebb4d24902f7d0ec527d0d7d28 100755
--- a/zh-cn/application-dev/reference/apis/Readme-CN.md
+++ b/zh-cn/application-dev/reference/apis/Readme-CN.md
@@ -28,7 +28,7 @@
     - application/[FormExtensionContext (FormExtensionContext)](js-apis-formextensioncontext.md)
     - application/[PermissionRequestResult (PermissionRequestResult)](js-apis-permissionrequestresult.md)
     - application/[ServiceExtensionContext (ServiceExtensionContext)](js-apis-service-extension-context.md)
-    - [InputMethodExtensionAbility (InputMethodExtensionAbility )](js-apis-inputmethod-extension-ability.md)
+    - [InputMethodExtensionAbility (InputMethodExtensionAbility)](js-apis-inputmethod-extension-ability.md)
     - [InputMethodExtensionContext (InputMethodExtensionContext)](js-apis-inputmethod-extension-context.md)
   - 通用
     - [@ohos.ability.dataUriUtils (DataUriUtils模块)](js-apis-DataUriUtils.md)