diff --git a/zh-cn/application-dev/reference/apis/js-apis-application-DataShareExtensionAbility.md b/zh-cn/application-dev/reference/apis/js-apis-application-DataShareExtensionAbility.md
index 0ba84b303d6afcad67f87899e868cfee5779d5d5..fd801fea7f6f8c6100b4c3b34d1c04003f4dcc52 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-application-DataShareExtensionAbility.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-application-DataShareExtensionAbility.md
@@ -47,9 +47,9 @@ import rdb from '@ohos.data.rdb';
 
 let DB_NAME = "DB00.db";
 let TBL_NAME = "TBL00";
-let DDL_TBL_CREATE = "CREATE TABLE IF NOT EXISTS "
-+ TBL_NAME
-+ " (id INTEGER PRIMARY KEY AUTOINCREMENT, name TEXT, age INTEGER, phoneNumber DOUBLE, isStudent BOOLEAN, Binary BINARY)";
+let DDL_TBL_CREATE = "CREATE TABLE IF NOT EXISTS ";
+    + TBL_NAME
+    + " (id INTEGER PRIMARY KEY AUTOINCREMENT, name TEXT, age INTEGER, phoneNumber DOUBLE, isStudent BOOLEAN, Binary BINARY)";
 let rdbStore;
 
 export default class DataShareExtAbility extends DataShareExtensionAbility {
@@ -93,9 +93,9 @@ import rdb from '@ohos.data.rdb';
 
 let DB_NAME = "DB00.db";
 let TBL_NAME = "TBL00";
-let DDL_TBL_CREATE = "CREATE TABLE IF NOT EXISTS "
-+ TBL_NAME
-+ " (id INTEGER PRIMARY KEY AUTOINCREMENT, name TEXT, age INTEGER, phoneNumber DOUBLE, isStudent BOOLEAN, Binary BINARY)";
+let DDL_TBL_CREATE = "CREATE TABLE IF NOT EXISTS ";
+    + TBL_NAME
+    + " (id INTEGER PRIMARY KEY AUTOINCREMENT, name TEXT, age INTEGER, phoneNumber DOUBLE, isStudent BOOLEAN, Binary BINARY)";
 let rdbStore;
 
 export default class DataShareExtAbility extends DataShareExtensionAbility {
@@ -138,9 +138,9 @@ import rdb from '@ohos.data.rdb';
 
 let DB_NAME = "DB00.db";
 let TBL_NAME = "TBL00";
-let DDL_TBL_CREATE = "CREATE TABLE IF NOT EXISTS "
-+ TBL_NAME
-+ " (id INTEGER PRIMARY KEY AUTOINCREMENT, name TEXT, age INTEGER, phoneNumber DOUBLE, isStudent BOOLEAN, Binary BINARY)";
+let DDL_TBL_CREATE = "CREATE TABLE IF NOT EXISTS ";
+    + TBL_NAME
+    + " (id INTEGER PRIMARY KEY AUTOINCREMENT, name TEXT, age INTEGER, phoneNumber DOUBLE, isStudent BOOLEAN, Binary BINARY)";
 let rdbStore;
 
 export default class DataShareExtAbility extends DataShareExtensionAbility {
@@ -180,9 +180,9 @@ import rdb from '@ohos.data.rdb';
 
 let DB_NAME = "DB00.db";
 let TBL_NAME = "TBL00";
-let DDL_TBL_CREATE = "CREATE TABLE IF NOT EXISTS "
-+ TBL_NAME
-+ " (id INTEGER PRIMARY KEY AUTOINCREMENT, name TEXT, age INTEGER, phoneNumber DOUBLE, isStudent BOOLEAN, Binary BINARY)";
+let DDL_TBL_CREATE = "CREATE TABLE IF NOT EXISTS ";
+    + TBL_NAME
+    + " (id INTEGER PRIMARY KEY AUTOINCREMENT, name TEXT, age INTEGER, phoneNumber DOUBLE, isStudent BOOLEAN, Binary BINARY)";
 let rdbStore;
 
 export default class DataShareExtAbility extends DataShareExtensionAbility {
@@ -223,9 +223,9 @@ import rdb from '@ohos.data.rdb';
 
 let DB_NAME = "DB00.db";
 let TBL_NAME = "TBL00";
-let DDL_TBL_CREATE = "CREATE TABLE IF NOT EXISTS "
-+ TBL_NAME
-+ " (id INTEGER PRIMARY KEY AUTOINCREMENT, name TEXT, age INTEGER, phoneNumber DOUBLE, isStudent BOOLEAN, Binary BINARY)";
+let DDL_TBL_CREATE = "CREATE TABLE IF NOT EXISTS ";
+    + TBL_NAME
+    + " (id INTEGER PRIMARY KEY AUTOINCREMENT, name TEXT, age INTEGER, phoneNumber DOUBLE, isStudent BOOLEAN, Binary BINARY)";
 let rdbStore;
 
 export default class DataShareExtAbility extends DataShareExtensionAbility {
@@ -268,9 +268,9 @@ import rdb from '@ohos.data.rdb';
 
 let DB_NAME = "DB00.db";
 let TBL_NAME = "TBL00";
-let DDL_TBL_CREATE = "CREATE TABLE IF NOT EXISTS "
-+ TBL_NAME
-+ " (id INTEGER PRIMARY KEY AUTOINCREMENT, name TEXT, age INTEGER, phoneNumber DOUBLE, isStudent BOOLEAN, Binary BINARY)";
+let DDL_TBL_CREATE = "CREATE TABLE IF NOT EXISTS ";
+    + TBL_NAME
+    + " (id INTEGER PRIMARY KEY AUTOINCREMENT, name TEXT, age INTEGER, phoneNumber DOUBLE, isStudent BOOLEAN, Binary BINARY)";
 let rdbStore;
 
 export default class DataShareExtAbility extends DataShareExtensionAbility {