diff --git a/services/accesstokenmanager/permission_definitions.json b/services/accesstokenmanager/permission_definitions.json
index 878e68109a281d4a709bb2bd944eb206eb94d763..c073b1a24830f5df0e31f61f85c0063bd11d1fed 100644
--- a/services/accesstokenmanager/permission_definitions.json
+++ b/services/accesstokenmanager/permission_definitions.json
@@ -1984,6 +1984,17 @@
             "provisionEnable": true,
             "distributedSceneEnable": false
         },
+        {
+            "name": "ohos.permission.FILE_GUARD_FILE_WRITE",
+            "grantMode": "system_grant",
+            "availableLevel": "system_basic",
+            "availableType": "ENTERPRISE_NORMAL",
+            "since": 20,
+            "deprecated": "",
+            "provisionEnable": true,
+            "distributedSceneEnable": false,
+            "deviceTypes": ["2in1"]
+        },
         {
             "name": "ohos.permission.ENTERPRISE_RECOVERY_KEY",
             "grantMode": "system_grant",