diff --git a/zh-cn/application-dev/reference/apis/js-apis-cardEmulation.md b/zh-cn/application-dev/reference/apis/js-apis-cardEmulation.md
index e6f45e0b61932ac8decda26b0537c33b5f8724b4..78eecf1cfc72b63539e7dcdf7864d324898a1164 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-cardEmulation.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-cardEmulation.md
@@ -118,8 +118,8 @@ if (!hasHceCap) {
 }
 
 var elementName = {
-    "bundleName": "com.test.cardemulation",
-    "abilityName": "com.test.cardemulation.MainAbility",
+    "bundleName": "com.example.myapplication",
+    "abilityName": "EntryAbility",
 };
 var isDefaultService = cardEmulation.isDefaultService(elementName, cardEmulation.CardType.PAYMENT);
 console.log('is the app is default service for this card type: ' + isDefaultService);
diff --git a/zh-cn/application-dev/reference/apis/js-apis-nfcController.md b/zh-cn/application-dev/reference/apis/js-apis-nfcController.md
index b46c3e52c46c256fad4ca33851398ed62e7aad52..6721457686b722d50b67c43a0612213b0afc90f0 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-nfcController.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-nfcController.md
@@ -64,7 +64,7 @@ openNfc(): boolean
 
 ## controller.enableNfc<sup>9+</sup>
 
-enableNfc(): boolean
+enableNfc(): void
 
 打开NFC开关。
 
@@ -101,7 +101,7 @@ closeNfc(): boolean
 
 ## controller.disableNfc<sup>9+</sup>
 
-disableNfc(): boolean
+disableNfc(): void
 
 关闭NFC开关。
 
diff --git a/zh-cn/application-dev/reference/apis/js-apis-tagSession.md b/zh-cn/application-dev/reference/apis/js-apis-tagSession.md
index 32b66bd40eecb8b10ef4313dbd7325c80cf8162e..fda6cf598264cd5e2cbb6972ee0f24329dc51446 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-tagSession.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-tagSession.md
@@ -183,8 +183,6 @@ isTagConnected(): boolean
 > **说明：**
 > 从 API version 7 开始支持，从 API version 9 开始废弃，建议使用[tagSession.isConnected](#tagsessionisconnected9)替代。
 
-**需要权限：** ohos.permission.NFC_TAG
-
 **系统能力：** SystemCapability.Communication.NFC.Tag
 
 **返回值：**
@@ -211,8 +209,6 @@ isConnected(): boolean
 
 检查是否已与标签建立连接。
 
-**需要权限：** ohos.permission.NFC_TAG
-
 **系统能力：** SystemCapability.Communication.NFC.Tag
 
 **返回值：**