diff --git a/rdb/drdb_demo/entry/.gitignore b/rdb/drdb_demo/entry/.gitignore
index adb34a59d57f47fa1c9dfa56aec25e2bb05efc27..16ad22851d8b327b59cf74d965ddae2598a56e11 100755
--- a/rdb/drdb_demo/entry/.gitignore
+++ b/rdb/drdb_demo/entry/.gitignore
@@ -1,2 +1,3 @@
 /node_modules
 /.preview
+/build
\ No newline at end of file
diff --git a/rdb/drdb_demo/entry/build/default/outputs/default/entry-default-signed.hap b/rdb/drdb_demo/entry/build/default/outputs/default/entry-default-signed.hap
index 2c549a42f2cc03003fe9233c619e59cb2d5ca4ed..f6d42e3292bae9c09864d7d99e9b092221b7e1de 100644
Binary files a/rdb/drdb_demo/entry/build/default/outputs/default/entry-default-signed.hap and b/rdb/drdb_demo/entry/build/default/outputs/default/entry-default-signed.hap differ
diff --git a/rdb/drdb_demo/entry/src/main/config.json b/rdb/drdb_demo/entry/src/main/config.json
index 2968dba962fa53434e85ea13cefe421659eddb06..e5507a15e5d84aa01ad6407bc3c761a99ac4b188 100755
--- a/rdb/drdb_demo/entry/src/main/config.json
+++ b/rdb/drdb_demo/entry/src/main/config.json
@@ -47,6 +47,11 @@
         "launchType": "standard"
       }
     ],
+    "reqPermissions": [
+      {
+        "name": "ohos.permission.DISTRIBUTED_DATASYNC"
+      }
+    ],
     "js": [
       {
         "pages": [
diff --git a/rdb/drdb_demo/entry/src/main/js/MainAbility/pages/index/index.js b/rdb/drdb_demo/entry/src/main/js/MainAbility/pages/index/index.js
index fea7919f678f45a905c4181f88beffec1c9147da..d8fe0743defccf93b88cccc8bbac3ef401573d85 100755
--- a/rdb/drdb_demo/entry/src/main/js/MainAbility/pages/index/index.js
+++ b/rdb/drdb_demo/entry/src/main/js/MainAbility/pages/index/index.js
@@ -13,6 +13,7 @@ export default {
     },
 
     onInit() {
+        grantPermission();
         //this.title = this.$t('strings.world');
     },
 
@@ -26,6 +27,7 @@ export default {
         })
     },
 
+
     initDeviceMonitor: function () {
         deviceManager.createDeviceManager("com.example.appdatamgrverify", (err, manager) => {
             if (err) {
@@ -184,6 +186,14 @@ export default {
     }
 }
 
+function grantPermission() {
+    console.info('grantPermission');
+    let context = ability_featureAbility.getContext();
+    context.requestPermissionsFromUser(['ohos.permission.DISTRIBUTED_DATASYNC'], 666, function (result) {
+        console.info(`result.requestCode=${result.requestCode}`)
 
+    })
+    console.info('end grantPermission');
+}