diff --git a/services/accesstokenmanager/permission_definitions.json b/services/accesstokenmanager/permission_definitions.json
index e44c512151c41a2f534ebb1a2ce83ba1cd5adb4d..238eb4f229eb7b1ab96f88f282e0d44c86e8ec15 100644
--- a/services/accesstokenmanager/permission_definitions.json
+++ b/services/accesstokenmanager/permission_definitions.json
@@ -6848,6 +6848,17 @@
             "provisionEnable": false,
             "distributedSceneEnable": false,
             "deviceTypes": ["general"]
+        },
+        {
+            "name": "ohos.permission.ACCESS_DFX_LOG_DIR",
+            "grantMode": "system_grant",
+            "availableLevel": "system_basic",
+            "availableType": "SYSTEM",
+            "since": 20,
+            "deprecated": "",
+            "provisionEnable": true,
+            "distributedSceneEnable": false,
+            "deviceTypes": ["general"]
         }
     ]
 }