diff --git a/zh-cn/application-dev/reference/apis/js-apis-sim.md b/zh-cn/application-dev/reference/apis/js-apis-sim.md
index 057ff36a9f6da193fda5070f9db5b9f93b4ffe54..0f9e5e2438b6d48931808b4ae619b964bc2c004a 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-sim.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-sim.md
@@ -710,7 +710,7 @@ setShowName\(slotId: number, name: string,callback: AsyncCallback<void\>\): void
 **示例：**
 
 ```js
-let name = '中国移动';
+let name = "中国移动";
 sim.setShowName(0, name, (err, data) => {
     console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
 });
@@ -744,7 +744,7 @@ setShowName\(slotId: number, name: string\): Promise\<void\>
 **示例：**
 
 ```js
-let name = '中国移动';
+let name = "中国移动";
 let promise = sim.setShowName(0, name);
 promise.then(data => {
     console.log(`setShowName success, promise: data->${JSON.stringify(data)}`);
@@ -1097,7 +1097,7 @@ setLockState(slotId: number, options: LockInfo, callback: AsyncCallback<LockStat
 ```js
 let lockInfo = {
     lockType: sim.LockType.PIN_LOCK,
-    password = "1234",
+    password: "1234",
     state: sim.LockState.LOCK_OFF
 };
 sim.setLockState(0, lockInfo, (err, data) => {
@@ -1136,7 +1136,7 @@ setLockState(slotId: number, options: LockInfo): Promise<LockStatusResponse\>
 ```js
 let lockInfo = {
     lockType: sim.LockType.PIN_LOCK,
-    password = "1234",
+    password: "1234",
     state: sim.LockState.LOCK_OFF
 };
 let promise = sim.setLockState(0, lockInfo);
@@ -2602,8 +2602,8 @@ unlockSimLock(slotId: number, lockInfo: PersoLockInfo, callback: AsyncCallback<L
 
 ```js
 let persoLockInfo = {
-    lockType = sim.PersoLockType.PN_PIN_LOCK,
-    password = "1234"
+    lockType: sim.PersoLockType.PN_PIN_LOCK,
+    password: "1234"
 };
 sim.unlockSimLock(0, persoLockInfo, (err, data) => {
     console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
@@ -2640,8 +2640,8 @@ unlockSimLock(slotId: number, lockInfo: PersoLockInfo): Promise<LockStatusRespon
 
 ```js
 let persoLockInfo = {
-    lockType = sim.PersoLockType.PN_PIN_LOCK,
-    password = "1234"
+    lockType: sim.PersoLockType.PN_PIN_LOCK,
+    password: "1234"
 };
 let promise = sim.unlockSimLock(0, persoLockInfo);
 promise.then(data => {
diff --git a/zh-cn/application-dev/reference/apis/js-apis-sms.md b/zh-cn/application-dev/reference/apis/js-apis-sms.md
index 06030a9c2e2eec099af75ffece66b3ebdcfb3507..45d2b14bb8ca616417f1df5c0d5723e0112ba246 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-sms.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-sms.md
@@ -610,8 +610,8 @@ let updateSimMessageOptions = {
     slotId: 0,
     msgIndex: 1,
     newStatus: sms.SimMessageStatus.SIM_MESSAGE_STATUS_FREE,
-    pdu = "xxxxxxx",
-    smsc = "test"
+    pdu: "xxxxxxx",
+    smsc: "test"
 };
 sms.updateSimMessage(updateSimMessageOptions, (err, data) => {
       console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
@@ -650,8 +650,8 @@ let updateSimMessageOptions = {
     slotId: 0,
     msgIndex: 1,
     newStatus: sms.SimMessageStatus.SIM_MESSAGE_STATUS_FREE,
-    pdu = "xxxxxxx",
-    smsc = "test"
+    pdu: "xxxxxxx",
+    smsc: "test"
 };
 let promise = sms.updateSimMessage(updateSimMessageOptions);
 promise.then(data => {
@@ -1054,13 +1054,13 @@ encodeMms(mms: MmsInformation, callback: AsyncCallback<Array<number\>>): void
 
 ```js
 let mmsAcknowledgeInd = {
-    transactionId = "100",
-    version = 0x10,
-    reportAllowed = 128
+    transactionId: "100",
+    version: sms.MmsVersionType.MMS_VERSION_1_0,
+    reportAllowed: sms.ReportType.MMS_YES
 };
 let mmsInformation = {
-   messageType = 133,
-    mmsType = mmsAcknowledgeInd
+    messageType: sms.MessageType.TYPE_MMS_ACKNOWLEDGE_IND,
+    mmsType: mmsAcknowledgeInd
 };
 sms.encodeMms(mmsInformation, (err, data) => {
       console.log(`callback: err->${JSON.stringify(err)}, data->${JSON.stringify(data)}`);
@@ -1096,10 +1096,10 @@ encodeMms(mms: MmsInformation): Promise<Array<number\>>
 let mmsAcknowledgeInd = {
     transactionId: "100",
     version: sms.MmsVersionType.MMS_VERSION_1_0,
-    reportAllowed = sms.ReportType.MMS_YES
+    reportAllowed: sms.ReportType.MMS_YES
 };
 let mmsInformation = {
-   messageType: sms.MessageType.TYPE_MMS_ACKNOWLEDGE_IND,
+    messageType: sms.MessageType.TYPE_MMS_ACKNOWLEDGE_IND,
     mmsType: mmsAcknowledgeInd
 };
 let promise = sms.encodeMms(mmsInformation);