diff --git a/zh-cn/application-dev/reference/apis/js-apis-contact.md b/zh-cn/application-dev/reference/apis/js-apis-contact.md
index 1cc7f540dc1cb54fe0b44cad97081435f9beb013..674f65debd1491d3a6922b445d0fb73b08af3e00 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-contact.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-contact.md
@@ -204,8 +204,8 @@ updateContact(contact: Contact, attrs: ContactAttributes, callback: AsyncCallbac
   contact.updateContact({
       name: {fullName: 'xxx'},
       phoneNumbers: [{phoneNumber: '138xxxxxxxx'}]
-  },{
-      attributes:[contact.Attribute.ATTR_EMAIL, contact.Attribute.ATTR_NAME]
+  }, {
+      attributes: [contact.Attribute.ATTR_EMAIL, contact.Attribute.ATTR_NAME]
   }, (err) => {
       if (err) {
           console.log('updateContact callback: err->${JSON.stringify(err)}');
@@ -433,7 +433,7 @@ queryMyCard(attrs: ContactAttributes, callback: AsyncCallback<Contact>): v
 
   ```js
   contact.queryMyCard({
-      attributes:[contact.Attribute.ATTR_EMAIL, contact.Attribute.ATTR_NAME]
+      attributes: [contact.Attribute.ATTR_EMAIL, contact.Attribute.ATTR_NAME]
   }, (err, data) => {
       if (err) {
           console.log(`queryMyCard callback: err->${JSON.stringify(err)}`);
@@ -469,7 +469,7 @@ queryMyCard(attrs?: ContactAttributes): Promise<Contact>
 
   ```js
   let promise = contact.queryMyCard({
-      attributes:[contact.Attribute.ATTR_EMAIL, contact.Attribute.ATTR_NAME]
+      attributes: [contact.Attribute.ATTR_EMAIL, contact.Attribute.ATTR_NAME]
   });
   promise.then((data) => {
       console.log(`queryMyCard success: data->${JSON.stringify(data)}`);
@@ -487,7 +487,7 @@ selectContact(callback: AsyncCallback<Array<Contact>>): void
 
 **需要权限**：ohos.permission.READ_CONTACTS
 
-**系统能力**：SystemCapability.Applications.ContactsData
+**系统能力**：SystemCapability.Applications.Contacts
 
 **参数：**
 
@@ -516,7 +516,7 @@ selectContact(): Promise<Array<Contact>>
 
 **需要权限**：ohos.permission.READ_CONTACTS
 
-**系统能力**：SystemCapability.Applications.Contacts、SystemCapability.Applications.ContactsData
+**系统能力**：SystemCapability.Applications.Contacts
 
 **返回值：**