diff --git a/services/accesstokenmanager/permission_definitions.json b/services/accesstokenmanager/permission_definitions.json
index 697e110ca865769f88a58891456110ab565bb8c3..319461f4f90375448de7f0a8a69f431f912ce2bd 100644
--- a/services/accesstokenmanager/permission_definitions.json
+++ b/services/accesstokenmanager/permission_definitions.json
@@ -7318,6 +7318,17 @@
             "provisionEnable": true,
             "distributedSceneEnable": false,
             "deviceTypes": ["phone"]
+        },
+        {
+            "name": "ohos.permission.CONNECT_MECHANIC_HARDWARE",
+            "grantMode": "system_grant",
+            "availableLevel": "system_basic",
+            "availableType": "SYSTEM",
+            "since": 20,
+            "deprecated": "",
+            "provisionEnable": true,
+            "distributedSceneEnable": false,
+            "deviceTypes": ["phone", "tablet"]
         }
     ]
 }