diff --git a/frameworks/common/src/permission_map.cpp b/frameworks/common/src/permission_map.cpp
index 12cd470941450a2085bf02fbc54b6d9939087fbc..8bea28529a88c4e70a9574860630f27fae82b5e5 100644
--- a/frameworks/common/src/permission_map.cpp
+++ b/frameworks/common/src/permission_map.cpp
@@ -503,6 +503,7 @@ const static std::vector<std::pair<std::string, bool>> g_permMap = {
     {"ohos.permission.ACCESS_ANALYTICS",                    false},
     {"ohos.permission.GET_ETHERNET_LOCAL_MAC",              false},
     {"ohos.permission.NETWORK_DHCP",                        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 f7904eba175b93e8850ea79a46854113794c333b..e4eb51c7703209096f153b0cf932a5a519b52bb9 100644
--- a/services/accesstokenmanager/permission_definitions.json
+++ b/services/accesstokenmanager/permission_definitions.json
@@ -3949,6 +3949,16 @@
             "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": [