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 ccd49d2889fb180882ec05550c7cf9d7a0029946..bad85aee529e6f5b2bff68cd79fd4172c53e7969 100644
--- a/en/application-dev/reference/apis/js-apis-distributed-data.md
+++ b/en/application-dev/reference/apis/js-apis-distributed-data.md
@@ -489,7 +489,7 @@ Obtains the IDs of all KV stores that are created by [getKVStore()](#getkvstore)
 let kvManager;
 try {
     console.log('GetAllKVStoreId');
-    kvManager.getAllKVStoreId('apppId').then((data) => {
+    kvManager.getAllKVStoreId('appId').then((data) => {
         console.log('getAllKVStoreId success');
         console.log('size = ' + data.length);
     }).catch((err) => {
@@ -4252,7 +4252,7 @@ try {
         console.log('getSecurityLevel success');
     });
 }catch(e) {
-    console.log('GetSecurityLeve e ' + e);
+    console.log('GetSecurityLevel e ' + e);
 }
 ```
 
@@ -4282,7 +4282,7 @@ try {
         console.log('getSecurityLevel fail ' + JSON.stringify(err));
     });
 }catch(e) {
-    console.log('GetSecurityLeve e ' + e);
+    console.log('GetSecurityLevel e ' + e);
 }
 ```