diff --git a/zh-cn/application-dev/reference/apis/js-apis-distributedKVStore.md b/zh-cn/application-dev/reference/apis/js-apis-distributedKVStore.md
index 23afabc1b9f5611e85e805f6c036d03a4de85bfa..be537e4fa97f4784d49a8da303412ba199bd569b 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-distributedKVStore.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-distributedKVStore.md
@@ -1288,7 +1288,7 @@ try {
     console.info(`query is ${query.getSqlLike()}`);
     query = null;
 } catch (e) {
-    console.error(`duplicated calls should be ok.ode is ${e.code},message is ${e.message}`);
+    console.error(`duplicated calls should be ok.code is ${e.code},message is ${e.message}`);
 }
 ```
 
@@ -4262,7 +4262,7 @@ try {
         console.error(`Failed to commit.code is ${err.code},message is ${err.message}`);
     });
 } catch (e) {
-    console.error(`An unexpected error occurred.ode is ${e.code},message is ${e.message}`);
+    console.error(`An unexpected error occurred.code is ${e.code},message is ${e.message}`);
 }
 ```
 
@@ -6637,7 +6637,6 @@ try {
                 return;
             }
             console.info('Succeeded in getting resultSize');
-            ;
         });
     });
 } catch (e) {
@@ -6704,7 +6703,6 @@ try {
     query.prefixKey("batch_test");
     kvStore.getResultSize('localDeviceId', query).then((resultSize) => {
         console.info('Succeeded in getting resultSize');
-        ;
     }).catch((err) => {
         console.error(`Failed to get resultSize.code is ${err.code},message is ${err.message}`);
     });