diff --git a/zh-cn/application-dev/reference/apis/js-apis-data-relationalStore.md b/zh-cn/application-dev/reference/apis/js-apis-data-relationalStore.md
index 1030a3c51dc24654c45295003ad803203f76c0ed..67335c1038b806dcda8716a8f2abb8519eef5690 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-data-relationalStore.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-data-relationalStore.md
@@ -57,14 +57,14 @@ const STORE_CONFIG = {
     name: "RdbTest.db",
     securityLevel: data_rdb.SecurityLevel.S1
 }
-data_rdb.getRdbStore(context, STORE_CONFIG, function (err, RdbStore) {
+data_rdb.getRdbStore(context, STORE_CONFIG, function (err, rdbStore) {
     if (err) {
         console.info("Get RdbStore failed, err: " + err)
         return
     }    
-    if (rdbStore.openStatus == OpenStatus.ON_CREATA) {
+    if (rdbStore.openStatus == data_rdb.OpenStatus.ON_CREATA) {
         console.log("RdbStore status is ON_CREATA")
-    } else if (rdbStore.openStatus == OpenStatus.ON_OPEN) {
+    } else if (rdbStore.openStatus == data_rdb.OpenStatus.ON_OPEN) {
         console.log("RdbStore status is ON_OPEN")
     } else {
         return
@@ -92,14 +92,14 @@ const STORE_CONFIG = {
     name: "RdbTest.db",
     securityLevel: data_rdb.SecurityLevel.S1
 }
-data_rdb.getRdbStore(context, STORE_CONFIG, function (err, RdbStore) {
+data_rdb.getRdbStore(context, STORE_CONFIG, function (err, rdbStore) {
     if (err) {
         console.info("Get RdbStore failed, err: " + err)
         return
     }
-    if (rdbStore.openStatus == OpenStatus.ON_CREATA) {
+    if (rdbStore.openStatus == data_rdb.OpenStatus.ON_CREATA) {
         console.log("RdbStore status is ON_CREATA")
-    } else if (rdbStore.openStatus == OpenStatus.ON_OPEN) {
+    } else if (rdbStore.openStatus == data_rdb.OpenStatus.ON_OPEN) {
         console.log("RdbStore status is ON_OPEN")
     } else {
         return
@@ -154,9 +154,9 @@ const STORE_CONFIG = {
 }
 let promise = data_rdb.getRdbStore(context, STORE_CONFIG);
 promise.then(async (rdbStore) => {
-    if (rdbStore.openStatus == OpenStatus.ON_CREATA) {
+    if (rdbStore.openStatus == data_rdb.OpenStatus.ON_CREATA) {
         console.log("RdbStore status is ON_CREATA")
-    } else if (rdbStore.openStatus == OpenStatus.ON_OPEN) {
+    } else if (rdbStore.openStatus == data_rdb.OpenStatus.ON_OPEN) {
         console.log("RdbStore status is ON_OPEN")
     } else {
         return
@@ -188,9 +188,9 @@ const STORE_CONFIG = {
 }
 let promise = data_rdb.getRdbStore(context, STORE_CONFIG);
 promise.then(async (rdbStore) => {
-    if (rdbStore.openStatus == OpenStatus.ON_CREATA) {
+    if (rdbStore.openStatus == data_rdb.OpenStatus.ON_CREATA) {
         console.log("RdbStore status is ON_CREATA")
-    } else if (rdbStore.openStatus == OpenStatus.ON_OPEN) {
+    } else if (rdbStore.openStatus == data_rdb.OpenStatus.ON_OPEN) {
         console.log("RdbStore status is ON_OPEN")
     } else {
         return