diff --git a/frameworks/common/src/permission_map.cpp b/frameworks/common/src/permission_map.cpp
index 6b96a285b9c55c1a061edd13a31777f097aa92e1..19f70160f0de2db4f35052eca0e0e8e9336c37ae 100644
--- a/frameworks/common/src/permission_map.cpp
+++ b/frameworks/common/src/permission_map.cpp
@@ -553,6 +553,7 @@ const static std::vector<std::pair<std::string, bool>> g_permMap = {
     {"ohos.permission.MANAGE_APP_KEEP_ALIVE_INTERNAL",      false},
     {"ohos.permission.ACCESS_VIRTUAL_KEYBOARD",             false},
     {"ohos.permission.CALLED_UIEXTENSION_ON_LOCK_SCREEN",   false},
+    {"ohos.permission.ACCESS_MCU_LOG_DIR",                  false},
 };
 
 bool TransferPermissionToOpcode(const std::string& permission, uint32_t& opCode)
diff --git a/services/accesstokenmanager/permission_definitions.json b/services/accesstokenmanager/permission_definitions.json
index f6057a6d639e591508c1d5b4fbb7c429553f4d4e..9b4899ea57c3d11174f69768ff6f6bb8f89bfa49 100644
--- a/services/accesstokenmanager/permission_definitions.json
+++ b/services/accesstokenmanager/permission_definitions.json
@@ -4019,6 +4019,16 @@
             "deprecated": "",
             "provisionEnable": true,
             "distributedSceneEnable": false
+        },
+        {
+            "name": "ohos.permission.ACCESS_MCU_LOG_DIR",
+            "grantMode": "system_grant",
+            "availableLevel": "system_basic",
+            "availableType": "SYSTEM",
+            "since": 12,
+            "deprecated": "",
+            "provisionEnable": true,
+            "distributedSceneEnable": false
         }
     ],
     "userGrantPermissions": [