diff --git a/Distributed/OHMailETS/entry/src/main/config.json b/Distributed/OHMailETS/entry/src/main/config.json
index c295499e38f5903da4ba8c3deac3695737811938..7f7f037ae82144c0ec960450a4e3c3106587b7d4 100644
--- a/Distributed/OHMailETS/entry/src/main/config.json
+++ b/Distributed/OHMailETS/entry/src/main/config.json
@@ -71,6 +71,11 @@
           "autoDesignWidth": false
         }
       }
+    ],
+    "reqPermissions": [
+      {
+        "name": "ohos.permission.DISTRIBUTED_DATASYNC"
+      }
     ]
   }
 }
\ No newline at end of file
diff --git a/Distributed/OHMailETS/entry/src/main/ets/MainAbility/pages/index.ets b/Distributed/OHMailETS/entry/src/main/ets/MainAbility/pages/index.ets
index 3579d41e5d983defdace89b86e6ca10eae335a53..424b9e707cef25d7a3d0cfe1d26a4fa0ea1b58b6 100644
--- a/Distributed/OHMailETS/entry/src/main/ets/MainAbility/pages/index.ets
+++ b/Distributed/OHMailETS/entry/src/main/ets/MainAbility/pages/index.ets
@@ -346,6 +346,8 @@ struct Index {
     });
   }
   async aboutToAppear() {
+    this.grantPermission()
+
     this.subscribeEvent();
     let self = this;
     // 当被拉起时，通过want传递的参数同步对端界面UI
@@ -361,7 +363,13 @@ struct Index {
       }
     });
   }
-
+  grantPermission() {
+    console.info(`[game] grantPermission`)
+    let context = featureAbility.getContext()
+    context.requestPermissionsFromUser(['ohos.permission.DISTRIBUTED_DATASYNC'], 666, function (result) {
+      console.info(`[game] grantPermission,requestPermissionsFromUser`)
+    })
+  }
   subscribeEvent() {
     let self = this;
     // 用于保存创建成功的订阅者对象，后续使用其完成订阅及退订的动作