diff --git a/frameworks/common/src/permission_map.cpp b/frameworks/common/src/permission_map.cpp
index 89ba98075b48aef0bc383794e273a7f09edc98e6..d57ae2b155f9c614c919179ecccfa30a90ab575e 100644
--- a/frameworks/common/src/permission_map.cpp
+++ b/frameworks/common/src/permission_map.cpp
@@ -493,6 +493,7 @@ const static std::vector<std::pair<std::string, bool>> g_permMap = {
     {"ohos.permission.GRANT_SHORT_TERM_WRITE_MEDIAVIDEO",       false},
     {"ohos.permission.MANAGE_ACCESSORY",                    false},
     {"ohos.permission.COLLECT_ACCESSORY_LOG",               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 3ae21f6fdf244fb464fdb07f318c7b0bc6115a50..e4ed6053478599de3991903b912ffce993af1f3a 100644
--- a/services/accesstokenmanager/permission_definitions.json
+++ b/services/accesstokenmanager/permission_definitions.json
@@ -3909,6 +3909,16 @@
             "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": [