diff --git a/entry/src/main/java/com/yuyh/bankcardformat/MainAbility.java b/entry/src/main/java/com/yuyh/bankcardformat/MainAbility.java
index 33176d298369890b12176df36ed1241207aa24d8..49dd70196d25c958d8cb2cd9eb43dbf81885f6b9 100644
--- a/entry/src/main/java/com/yuyh/bankcardformat/MainAbility.java
+++ b/entry/src/main/java/com/yuyh/bankcardformat/MainAbility.java
@@ -2,7 +2,7 @@
  * Copyright (C) 2021 Huawei Device Co., 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 an copy of the License at
+ * You may obtain a copy of the License at
  *
  * http://www.apache.org/licenses/LICENSE-2.0
  *
diff --git a/entry/src/main/java/com/yuyh/bankcardformat/MyApplication.java b/entry/src/main/java/com/yuyh/bankcardformat/MyApplication.java
index a6a02e81c8ed5e5654318bebeca32a59ac12dd12..76f25dfc27b6e328c73d6d84d9ed9c3aa0ca3a1a 100644
--- a/entry/src/main/java/com/yuyh/bankcardformat/MyApplication.java
+++ b/entry/src/main/java/com/yuyh/bankcardformat/MyApplication.java
@@ -2,7 +2,7 @@
  * Copyright (C) 2021 Huawei Device Co., 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 an copy of the License at
+ * You may obtain a copy of the License at
  *
  * http://www.apache.org/licenses/LICENSE-2.0
  *
diff --git a/entry/src/main/java/com/yuyh/bankcardformat/slice/MainAbilitySlice.java b/entry/src/main/java/com/yuyh/bankcardformat/slice/MainAbilitySlice.java
index cfbac570fe80eb87fb20d1d3efef2f4c4856f35e..e07c2628161c27ea65869a1ddaf44ac933fe818e 100644
--- a/entry/src/main/java/com/yuyh/bankcardformat/slice/MainAbilitySlice.java
+++ b/entry/src/main/java/com/yuyh/bankcardformat/slice/MainAbilitySlice.java
@@ -2,7 +2,7 @@
  * Copyright (C) 2021 Huawei Device Co., 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 an copy of the License at
+ * You may obtain a copy of the License at
  *
  * http://www.apache.org/licenses/LICENSE-2.0
  *
diff --git a/entry/src/ohosTest/java/com/yuyh/bankcardformat/ExampleOhosTest.java b/entry/src/ohosTest/java/com/yuyh/bankcardformat/ExampleOhosTest.java
index 8ce576d7622ceb7808cebddf5691cb8b030e76c6..77348a8bc364537f6bc5fd2d6282f4803cd1ee8a 100644
--- a/entry/src/ohosTest/java/com/yuyh/bankcardformat/ExampleOhosTest.java
+++ b/entry/src/ohosTest/java/com/yuyh/bankcardformat/ExampleOhosTest.java
@@ -2,7 +2,7 @@
  * Copyright (C) 2021 Huawei Device Co., 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 an copy of the License at
+ * You may obtain a copy of the License at
  *
  * http://www.apache.org/licenses/LICENSE-2.0
  *