diff --git a/en/application-dev/reference/apis/js-apis-distributed-data.md b/en/application-dev/reference/apis/js-apis-distributed-data.md
index 154bba75b0c8172459b41725add26ce2fa96db34..6832fc2fd5dcdb9d3ebfc91a306c054aa6e0ab48 100644
--- a/en/application-dev/reference/apis/js-apis-distributed-data.md
+++ b/en/application-dev/reference/apis/js-apis-distributed-data.md
@@ -775,7 +775,7 @@ let kvStore;
 try {
     let resultSet;
     kvStore.getResultSet('batch_test_string_key').then((result) => {
-        console.log('getResultSet succeeed.');
+        console.log('getResultSet succeeded.');
         resultSet = result;
     }).catch((err) => {
         console.log('getResultSet failed: ' + err);
@@ -2453,10 +2453,10 @@ try {
     console.log('entries: ' + JSON.stringify(entries));
     kvStore.putBatch(entries, async function (err,data) {
         console.log('putBatch success');
-        kvStore.getEntries('batch_test_string_key', function (err,entrys) {
+        kvStore.getEntries('batch_test_string_key', function (err,entries) {
             console.log('getEntries success');
-            console.log('entrys.length: ' + entrys.length);
-            console.log('entrys[0]: ' + JSON.stringify(entrys[0]));
+            console.log('entries.length: ' + entries.length);
+            console.log('entries[0]: ' + JSON.stringify(entries[0]));
         });
     });
 }catch(e) {
@@ -2505,7 +2505,7 @@ try {
     console.log('entries: ' + JSON.stringify(entries));
     kvStore.putBatch(entries).then(async (err) => {
         console.log('putBatch success');
-        kvStore.getEntries('batch_test_string_key').then((entrys) => {
+        kvStore.getEntries('batch_test_string_key').then((entries) => {
             console.log('getEntries success');
             console.log('PutBatch ' + JSON.stringify(entries));
         }).catch((err) => {
@@ -3245,10 +3245,10 @@ try {
     }
     kvStore.putBatch(entries, async function (err,data) {
         console.log('putBatch success');
-        kvStore.getEntries('batch_test_number_key', function (err,entrys) {
+        kvStore.getEntries('batch_test_number_key', function (err,entries) {
             console.log('getEntries success');
-            console.log('entrys.length: ' + entrys.length);
-            console.log('entrys[0]: ' + JSON.stringify(entrys[0]));
+            console.log('entries.length: ' + entries.length);
+            console.log('entries[0]: ' + JSON.stringify(entries[0]));
         });
     });
 }catch(e) {
@@ -3297,12 +3297,12 @@ try {
     console.log('entries: ' + entries);
     kvStore.putBatch(entries).then(async (err) => {
         console.log('putBatch success');
-        kvStore.getEntries('batch_test_string_key').then((entrys) => {
+        kvStore.getEntries('batch_test_string_key').then((entries) => {
             console.log('getEntries success');
-            console.log('entrys.length: ' + entrys.length);
-            console.log('entrys[0]: ' + JSON.stringify(entrys[0]));
-            console.log('entrys[0].value: ' + JSON.stringify(entrys[0].value));
-            console.log('entrys[0].value.value: ' + entrys[0].value.value);
+            console.log('entries.length: ' + entries.length);
+            console.log('entries[0]: ' + JSON.stringify(entries[0]));
+            console.log('entries[0].value: ' + JSON.stringify(entries[0].value));
+            console.log('entries[0].value.value: ' + entries[0].value.value);
         }).catch((err) => {
             console.log('getEntries fail ' + JSON.stringify(err));
         });
@@ -3353,10 +3353,10 @@ try {
         console.log('putBatch success');
         const query = new distributedData.Query();
         query.prefixKey("batch_test");
-        kvStore.getEntries(query, function (err,entrys) {
+        kvStore.getEntries(query, function (err,entries) {
             console.log('getEntries success');
-            console.log('entrys.length: ' + entrys.length);
-            console.log('entrys[0]: ' + JSON.stringify(entrys[0]));
+            console.log('entries.length: ' + entries.length);
+            console.log('entries[0]: ' + JSON.stringify(entries[0]));
         });
     });
     console.log('GetEntries success');
@@ -3409,7 +3409,7 @@ try {
         console.log('putBatch success');
         const query = new distributedData.Query();
         query.prefixKey("batch_test");
-        kvStore.getEntries(query).then((entrys) => {
+        kvStore.getEntries(query).then((entries) => {
             console.log('getEntries success');
         }).catch((err) => {
             console.log('getEntries fail ' + JSON.stringify(err));
@@ -4412,10 +4412,10 @@ try {
     console.log('entries: ' + entries);
     kvStore.putBatch(entries, async function (err,data) {
         console.log('putBatch success');
-        kvStore.getEntries('localDeviceId', 'batch_test_string_key', function (err,entrys) {
+        kvStore.getEntries('localDeviceId', 'batch_test_string_key', function (err,entries) {
             console.log('getEntries success');
-            console.log('entrys.length: ' + entrys.length);
-            console.log('entrys[0]: ' + JSON.stringify(entrys[0]));
+            console.log('entries.length: ' + entries.length);
+            console.log('entries[0]: ' + JSON.stringify(entries[0]));
         });
     });
 }catch(e) {
@@ -4465,12 +4465,12 @@ try {
     console.log('entries: ' + entries);
     kvStore.putBatch(entries).then(async (err) => {
         console.log('putBatch success');
-        kvStore.getEntries('localDeviceId', 'batch_test_string_key').then((entrys) => {
+        kvStore.getEntries('localDeviceId', 'batch_test_string_key').then((entries) => {
             console.log('getEntries success');
-            console.log('entrys.length: ' + entrys.length);
-            console.log('entrys[0]: ' + JSON.stringify(entrys[0]));
-            console.log('entrys[0].value: ' + JSON.stringify(entrys[0].value));
-            console.log('entrys[0].value.value: ' + entrys[0].value.value);
+            console.log('entries.length: ' + entries.length);
+            console.log('entries[0]: ' + JSON.stringify(entries[0]));
+            console.log('entries[0].value: ' + JSON.stringify(entries[0].value));
+            console.log('entries[0].value.value: ' + entries[0].value.value);
         }).catch((err) => {
             console.log('getEntries fail ' + JSON.stringify(err));
         });
@@ -4522,10 +4522,10 @@ try {
         const query = new distributedData.Query();
         query.prefixKey("batch_test");
         query.deviceId('localDeviceId');
-        kvStore.getEntries(query, function (err,entrys) {
+        kvStore.getEntries(query, function (err,entries) {
             console.log('getEntries success');
-            console.log('entrys.length: ' + entrys.length);
-            console.log('entrys[0]: ' + JSON.stringify(entrys[0]));
+            console.log('entries.length: ' + entries.length);
+            console.log('entries[0]: ' + JSON.stringify(entries[0]));
         });
     });
     console.log('GetEntries success');
@@ -4578,7 +4578,7 @@ try {
         console.log('putBatch success');
         const query = new distributedData.Query();
         query.prefixKey("batch_test");
-        kvStore.getEntries(query).then((entrys) => {
+        kvStore.getEntries(query).then((entries) => {
             console.log('getEntries success');
         }).catch((err) => {
             console.log('getEntries fail ' + JSON.stringify(err));
@@ -4633,10 +4633,10 @@ try {
         var query = new distributedData.Query();
         query.deviceId('localDeviceId');
         query.prefixKey("batch_test");
-        kvStore.getEntries('localDeviceId', query, function (err,entrys) {
+        kvStore.getEntries('localDeviceId', query, function (err,entries) {
             console.log('getEntries success');
-            console.log('entrys.length: ' + entrys.length);
-            console.log('entrys[0]: ' + JSON.stringify(entrys[0]));
+            console.log('entries.length: ' + entries.length);
+            console.log('entries[0]: ' + JSON.stringify(entries[0]));
         })
     });
     console.log('GetEntries success');
@@ -4691,7 +4691,7 @@ try {
         var query = new distributedData.Query();
         query.deviceId('localDeviceId');
         query.prefixKey("batch_test");
-        kvStore.getEntries('localDeviceId', query).then((entrys) => {
+        kvStore.getEntries('localDeviceId', query).then((entries) => {
             console.log('getEntries success');
         }).catch((err) => {
             console.log('getEntries fail ' + JSON.stringify(err));
diff --git a/zh-cn/application-dev/reference/apis/js-apis-distributed-data.md b/zh-cn/application-dev/reference/apis/js-apis-distributed-data.md
index 7583b6d81da328ace8bb591715ed59b33ee02c8e..52d2eb3016e02140f8175532aae4f9241f92734d 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-distributed-data.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-distributed-data.md
@@ -844,7 +844,7 @@ let kvStore;
 try {
     let resultSet;
     kvStore.getResultSet('batch_test_string_key').then((result) => {
-        console.log('getResultSet succeeed.');
+        console.log('getResultSet succeeded.');
         resultSet = result;
     }).catch((err) => {
         console.log('getResultSet failed: ' + err);
@@ -2522,10 +2522,10 @@ try {
     console.log('entries: ' + JSON.stringify(entries));
     kvStore.putBatch(entries, async function (err,data) {
         console.log('putBatch success');
-        kvStore.getEntries('batch_test_string_key', function (err,entrys) {
+        kvStore.getEntries('batch_test_string_key', function (err,entries) {
             console.log('getEntries success');
-            console.log('entrys.length: ' + entrys.length);
-            console.log('entrys[0]: ' + JSON.stringify(entrys[0]));
+            console.log('entries.length: ' + entries.length);
+            console.log('entries[0]: ' + JSON.stringify(entries[0]));
         });
     });
 }catch(e) {
@@ -2574,7 +2574,7 @@ try {
     console.log('entries: ' + JSON.stringify(entries));
     kvStore.putBatch(entries).then(async (err) => {
         console.log('putBatch success');
-        kvStore.getEntries('batch_test_string_key').then((entrys) => {
+        kvStore.getEntries('batch_test_string_key').then((entries) => {
             console.log('getEntries success');
             console.log('PutBatch ' + JSON.stringify(entries));
         }).catch((err) => {
@@ -3313,10 +3313,10 @@ try {
     }
     kvStore.putBatch(entries, async function (err,data) {
         console.log('putBatch success');
-        kvStore.getEntries('batch_test_number_key', function (err,entrys) {
+        kvStore.getEntries('batch_test_number_key', function (err,entries) {
             console.log('getEntries success');
-            console.log('entrys.length: ' + entrys.length);
-            console.log('entrys[0]: ' + JSON.stringify(entrys[0]));
+            console.log('entries.length: ' + entries.length);
+            console.log('entries[0]: ' + JSON.stringify(entries[0]));
         });
     });
 }catch(e) {
@@ -3365,12 +3365,12 @@ try {
     console.log('entries: ' + entries);
     kvStore.putBatch(entries).then(async (err) => {
         console.log('putBatch success');
-        kvStore.getEntries('batch_test_string_key').then((entrys) => {
+        kvStore.getEntries('batch_test_string_key').then((entries) => {
             console.log('getEntries success');
-            console.log('entrys.length: ' + entrys.length);
-            console.log('entrys[0]: ' + JSON.stringify(entrys[0]));
-            console.log('entrys[0].value: ' + JSON.stringify(entrys[0].value));
-            console.log('entrys[0].value.value: ' + entrys[0].value.value);
+            console.log('entries.length: ' + entries.length);
+            console.log('entries[0]: ' + JSON.stringify(entries[0]));
+            console.log('entries[0].value: ' + JSON.stringify(entries[0].value));
+            console.log('entries[0].value.value: ' + entries[0].value.value);
         }).catch((err) => {
             console.log('getEntries fail ' + JSON.stringify(err));
         });
@@ -3421,10 +3421,10 @@ try {
         console.log('putBatch success');
         const query = new distributedData.Query();
         query.prefixKey("batch_test");
-        kvStore.getEntries(query, function (err,entrys) {
+        kvStore.getEntries(query, function (err,entries) {
             console.log('getEntries success');
-            console.log('entrys.length: ' + entrys.length);
-            console.log('entrys[0]: ' + JSON.stringify(entrys[0]));
+            console.log('entries.length: ' + entries.length);
+            console.log('entries[0]: ' + JSON.stringify(entries[0]));
         });
     });
     console.log('GetEntries success');
@@ -3477,7 +3477,7 @@ try {
         console.log('putBatch success');
         const query = new distributedData.Query();
         query.prefixKey("batch_test");
-        kvStore.getEntries(query).then((entrys) => {
+        kvStore.getEntries(query).then((entries) => {
             console.log('getEntries success');
         }).catch((err) => {
             console.log('getEntries fail ' + JSON.stringify(err));
@@ -4480,10 +4480,10 @@ try {
     console.log('entries: ' + entries);
     kvStore.putBatch(entries, async function (err,data) {
         console.log('putBatch success');
-        kvStore.getEntries('localDeviceId', 'batch_test_string_key', function (err,entrys) {
+        kvStore.getEntries('localDeviceId', 'batch_test_string_key', function (err,entries) {
             console.log('getEntries success');
-            console.log('entrys.length: ' + entrys.length);
-            console.log('entrys[0]: ' + JSON.stringify(entrys[0]));
+            console.log('entries.length: ' + entries.length);
+            console.log('entries[0]: ' + JSON.stringify(entries[0]));
         });
     });
 }catch(e) {
@@ -4533,12 +4533,12 @@ try {
     console.log('entries: ' + entries);
     kvStore.putBatch(entries).then(async (err) => {
         console.log('putBatch success');
-        kvStore.getEntries('localDeviceId', 'batch_test_string_key').then((entrys) => {
+        kvStore.getEntries('localDeviceId', 'batch_test_string_key').then((entries) => {
             console.log('getEntries success');
-            console.log('entrys.length: ' + entrys.length);
-            console.log('entrys[0]: ' + JSON.stringify(entrys[0]));
-            console.log('entrys[0].value: ' + JSON.stringify(entrys[0].value));
-            console.log('entrys[0].value.value: ' + entrys[0].value.value);
+            console.log('entries.length: ' + entries.length);
+            console.log('entries[0]: ' + JSON.stringify(entrieys[0]));
+            console.log('entries[0].value: ' + JSON.stringify(entries[0].value));
+            console.log('entries[0].value.value: ' + entries[0].value.value);
         }).catch((err) => {
             console.log('getEntries fail ' + JSON.stringify(err));
         });
@@ -4590,10 +4590,10 @@ try {
         const query = new distributedData.Query();
         query.prefixKey("batch_test");
         query.deviceId('localDeviceId');
-        kvStore.getEntries(query, function (err,entrys) {
+        kvStore.getEntries(query, function (err,entries) {
             console.log('getEntries success');
-            console.log('entrys.length: ' + entrys.length);
-            console.log('entrys[0]: ' + JSON.stringify(entrys[0]));
+            console.log('entries.length: ' + entries.length);
+            console.log('entries[0]: ' + JSON.stringify(entries[0]));
         });
     });
     console.log('GetEntries success');
@@ -4646,7 +4646,7 @@ try {
         console.log('putBatch success');
         const query = new distributedData.Query();
         query.prefixKey("batch_test");
-        kvStore.getEntries(query).then((entrys) => {
+        kvStore.getEntries(query).then((entries) => {
             console.log('getEntries success');
         }).catch((err) => {
             console.log('getEntries fail ' + JSON.stringify(err));
@@ -4701,10 +4701,10 @@ try {
         var query = new distributedData.Query();
         query.deviceId('localDeviceId');
         query.prefixKey("batch_test");
-        kvStore.getEntries('localDeviceId', query, function (err,entrys) {
+        kvStore.getEntries('localDeviceId', query, function (err,entries) {
             console.log('getEntries success');
-            console.log('entrys.length: ' + entrys.length);
-            console.log('entrys[0]: ' + JSON.stringify(entrys[0]));
+            console.log('entries.length: ' + entries.length);
+            console.log('entries[0]: ' + JSON.stringify(entries[0]));
         })
     });
     console.log('GetEntries success');
@@ -4759,7 +4759,7 @@ try {
         var query = new distributedData.Query();
         query.deviceId('localDeviceId');
         query.prefixKey("batch_test");
-        kvStore.getEntries('localDeviceId', query).then((entrys) => {
+        kvStore.getEntries('localDeviceId', query).then((entries) => {
             console.log('getEntries success');
         }).catch((err) => {
             console.log('getEntries fail ' + JSON.stringify(err));
diff --git a/zh-cn/application-dev/reference/apis/js-apis-screen.md b/zh-cn/application-dev/reference/apis/js-apis-screen.md
index d8725959e19a165c4db8560cee69e95e33cadc55..5c776f930e037764b5db855278d7acdeb6e48fbe 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-screen.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-screen.md
@@ -32,7 +32,7 @@ getAllScreens(callback: AsyncCallback<Array<Screen>>): void
 var screenClass = null;
 screen.getAllScreens((err, data) => {
     if (err.code) {
-        console.error('Failed to get all screens . Cuase:  ' + JSON.stringify(err));
+        console.error('Failed to get all screens . Cause:  ' + JSON.stringify(err));
         return;
     }
     console.info('Succeeded in getting all screens . Data:' + JSON.stringify(data));