diff --git a/services/accesstokenmanager/permission_definitions.json b/services/accesstokenmanager/permission_definitions.json
index 6512eb69927edf79a103e02add367e17c4ac8411..6cfbfe72c754add11673500118dd60b109326195 100644
--- a/services/accesstokenmanager/permission_definitions.json
+++ b/services/accesstokenmanager/permission_definitions.json
@@ -6452,16 +6452,6 @@
             "provisionEnable": true,
             "distributedSceneEnable": false
         },
-        {
-            "name": "ohos.permission.ACCESSIBILITY_EXTENSION_ABILITY",
-            "grantMode": "system_grant",
-            "availableLevel": "system_basic",
-            "availableType": "SYSTEM",
-            "since": 20,
-            "deprecated": "",
-            "provisionEnable": true,
-            "distributedSceneEnable": false
-        },
         {
             "name": "ohos.permission.SANDBOX_ACCESS_MANAGER",
             "grantMode": "system_grant",