diff --git a/zh-cn/application-dev/reference/apis/js-apis-inputconsumer.md b/zh-cn/application-dev/reference/apis/js-apis-inputconsumer.md
index 485e10661dbd5e6c846137c7ceda8c7b56e60a2a..6e9fd88ce9b291a76f6e09c91d1e84d427270beb 100755
--- a/zh-cn/application-dev/reference/apis/js-apis-inputconsumer.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-inputconsumer.md
@@ -36,7 +36,6 @@ on(type: "key", keyOptions: KeyOptions, callback: Callback<KeyOptions>): v
 **示例：** 
 
 ```js
-// 18为电源键键值
 let keyOptions = { preKeys: [], finalKey: 18, isFinalKeyDown: true, finalKeyDownDuration: 0 }
 let callback = function (keyOptions) {
   console.info("preKeys: " + keyOptions.preKeys, "finalKey: " + keyOptions.finalKey,
@@ -69,7 +68,6 @@ off(type: "key", keyOptions: KeyOptions, callback?: Callback<KeyOptions>):
 **示例：** 
 
 ```js
-// 18为电源键键值
 let keyOptions = { preKeys: [], finalKey: 18, isFinalKeyDown: true, finalKeyDownDuration: 0 }
 let callback = function (keyOptions) {示例：**
   console.info("preKeys: " + keyOptions.preKeys, "finalKey: " + keyOptions.finalKey,