diff --git a/components/bt/host/bluedroid/btc/core/btc_dm.c b/components/bt/host/bluedroid/btc/core/btc_dm.c
index 754745be95..cea004839e 100644
--- a/components/bt/host/bluedroid/btc/core/btc_dm.c
+++ b/components/bt/host/bluedroid/btc/core/btc_dm.c
@@ -1,16 +1,8 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+/*
+ * SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
 
 #include "common/bt_target.h"
 #include <stdlib.h>
@@ -395,6 +387,7 @@ static void btc_dm_auth_cmpl_evt (tBTA_DM_AUTH_CMPL *p_auth_cmpl)
             break;
         default:
             status =  BT_STATUS_FAIL;
+            break;
         }
     }
 #if (BTC_GAP_BT_INCLUDED == TRUE)
diff --git a/tools/ci/check_copyright_ignore.txt b/tools/ci/check_copyright_ignore.txt
index 5e09407d41..4a92e3b2e2 100644
--- a/tools/ci/check_copyright_ignore.txt
+++ b/tools/ci/check_copyright_ignore.txt
@@ -238,7 +238,6 @@ components/bt/host/bluedroid/bta/sys/include/bta_sys_int.h
 components/bt/host/bluedroid/bta/sys/utl.c
 components/bt/host/bluedroid/btc/core/btc_ble_storage.c
 components/bt/host/bluedroid/btc/core/btc_config.c
-components/bt/host/bluedroid/btc/core/btc_dm.c
 components/bt/host/bluedroid/btc/core/btc_main.c
 components/bt/host/bluedroid/btc/core/btc_profile_queue.c
 components/bt/host/bluedroid/btc/core/btc_sm.c