diff --git a/src/main/resources/com/fanruan/fs/s3/repository/locale/s3_en_US.properties b/src/main/resources/com/fanruan/fs/s3/repository/locale/s3_en.properties
similarity index 100%
rename from src/main/resources/com/fanruan/fs/s3/repository/locale/s3_en_US.properties
rename to src/main/resources/com/fanruan/fs/s3/repository/locale/s3_en.properties