diff --git a/services/accesstokenmanager/permission_definitions.json b/services/accesstokenmanager/permission_definitions.json
index 0df61bbe86bd6c10b50b499a86b32933bb1f4b69..a40c08a023ca48a05387824af8dbec696e6ddb92 100644
--- a/services/accesstokenmanager/permission_definitions.json
+++ b/services/accesstokenmanager/permission_definitions.json
@@ -6381,16 +6381,6 @@
             "deprecated": "",
             "provisionEnable": true,
             "distributedSceneEnable": false
-        },
-        {
-            "name": "ohos.permission.MANAGE_SCREEN_TIME_GUARD",
-            "grantMode": "system_grant",
-            "availableLevel": "system_basic",
-            "availableType": "NORMAL",
-            "since": 20,
-            "deprecated": "",
-            "provisionEnable": true,
-            "distributedSceneEnable": false
         }
     ]
 }
\ No newline at end of file