diff --git a/zh-cn/application-dev/application-models/inputmethodextentionability.md b/zh-cn/application-dev/application-models/inputmethodextentionability.md
index 3f743ee683b40977c7b7dd7b517b1911d6323dd5..c34b69aea52b0ddba13313b5cfe0488d5f4a27c4 100644
--- a/zh-cn/application-dev/application-models/inputmethodextentionability.md
+++ b/zh-cn/application-dev/application-models/inputmethodextentionability.md
@@ -67,7 +67,7 @@
    
      onDestroy() {
        console.log("onDestroy.");
-       this.context.destroy();
+       this.keyboardController.destroy();
      }
    }
    ```
@@ -106,7 +106,7 @@
        this.unRegisterListener();		// 注销事件监听
        let win = windowManager.findWindow(this.windowName);
        win.destroyWindow();				// 销毁窗口
-       this.mContext.terminateSelf();	// 销毁InputMethodExtensionAbility服务
+       this.mContext.destroy();	// 销毁InputMethodExtensionAbility服务
      }
    
      private initWindow(): void		// 初始化窗口