diff --git a/services/accesstokenmanager/permission_definitions.json b/services/accesstokenmanager/permission_definitions.json
index 4ad2ef1927613e4e0182c1611560cd5fdc715a44..487ee92e7f74ac1fb3380ec5271e2a15c0cd8379 100644
--- a/services/accesstokenmanager/permission_definitions.json
+++ b/services/accesstokenmanager/permission_definitions.json
@@ -6388,6 +6388,17 @@
             "distributedSceneEnable": false,
             "deviceTypes": ["phone", "2in1", "tablet"]
         },
+        {
+            "name": "ohos.permission.MANAGE_SCREEN_TIME_GUARD",
+            "grantMode": "system_grant",
+            "availableLevel": "system_basic",
+            "availableType": "NORMAL",
+            "since": 20,
+            "deprecated": "",
+            "provisionEnable": true,
+            "distributedSceneEnable": false,
+            "deviceTypes": ["general"]
+        },
         {
             "name": "ohos.permission.ACCESS_CALENDARDATA_FOR_BROKER",
             "grantMode": "system_grant",