diff --git a/fs/sharefs/authentication.h b/fs/sharefs/authentication.h
index 165b66fc9c4f064c1eac11c30c5c7a9e69a45977..6ef9c14b078b119995d5cdc348718e210e9cecf5 100644
--- a/fs/sharefs/authentication.h
+++ b/fs/sharefs/authentication.h
@@ -5,6 +5,9 @@
  * Copyright (c) 2023 Huawei Device Co., Ltd.
  */
 
+#ifndef AUTHENTICATION_H
+#define AUTHENTICATION_H
+
 #include "sharefs.h"
 
 #define OID_ROOT             	0
@@ -73,3 +76,4 @@ static inline int get_bundle_uid(struct sharefs_sb_info *sbi, const char *bname)
 {
 	return sbi->user_id * BASE_USER_RANGE + get_bid_config(bname);
 }
+#endif //__AUTHENTICATION_H__
diff --git a/fs/sharefs/file.c b/fs/sharefs/file.c
index 238cc2f7484d704602a8f3af4ea4bc9f6faaeb29..f04963d57a4a6b8896393ade9d80d59cae885ff9 100644
--- a/fs/sharefs/file.c
+++ b/fs/sharefs/file.c
@@ -157,8 +157,7 @@ static loff_t sharefs_file_llseek(struct file *file, loff_t offset, int whence)
 /*
  * Sharefs read_iter, redirect modified iocb to lower read_iter
  */
-ssize_t
-sharefs_read_iter(struct kiocb *iocb, struct iov_iter *iter)
+ssize_t sharefs_read_iter(struct kiocb *iocb, struct iov_iter *iter)
 {
 	int err;
 	struct file *file = iocb->ki_filp;
@@ -188,8 +187,7 @@ sharefs_read_iter(struct kiocb *iocb, struct iov_iter *iter)
 /*
  * Sharefs write_iter, redirect modified iocb to lower write_iter
  */
-ssize_t
-sharefs_write_iter(struct kiocb *iocb, struct iov_iter *iter)
+ssize_t sharefs_write_iter(struct kiocb *iocb, struct iov_iter *iter)
 {
 	int err;
 	struct file *file = iocb->ki_filp;
diff --git a/fs/sharefs/inode.c b/fs/sharefs/inode.c
index 23d8530e8595d7ab32bd1b8a506c55845d4ea767..d0964f74433839e937128f7349951111633faa73 100644
--- a/fs/sharefs/inode.c
+++ b/fs/sharefs/inode.c
@@ -77,8 +77,7 @@ static int sharefs_getattr(const struct path *path, struct kstat *stat,
 	return ret;
 }
 
-static ssize_t
-sharefs_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size)
+static ssize_t sharefs_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size)
 {
 	int err;
 	struct dentry *lower_dentry;
diff --git a/fs/sharefs/main.c b/fs/sharefs/main.c
index 6a858b49f73bacf7a7baf8c11251c682fd7b4a62..2ce5bb71bcac5497710d03cba4ee1ecfa580be68 100644
--- a/fs/sharefs/main.c
+++ b/fs/sharefs/main.c
@@ -145,7 +145,6 @@ static struct file_system_type sharefs_fs_type = {
 	.kill_sb	= generic_shutdown_super,
 	.fs_flags	= 0,
 };
-MODULE_ALIAS_FS(SHAREFS_NAME);
 
 static int __init init_sharefs_fs(void)
 {
@@ -185,9 +184,10 @@ static void __exit exit_sharefs_fs(void)
 	pr_info("Completed sharefs module unload\n");
 }
 
-MODULE_AUTHOR("Jingjing Mao");
-MODULE_DESCRIPTION("Sharefs");
-MODULE_LICENSE("GPL");
-
 module_init(init_sharefs_fs);
 module_exit(exit_sharefs_fs);
+
+MODULE_LICENSE("GPL V2");
+MODULE_AUTHOR("Jingjing Mao");
+MODULE_DESCRIPTION("Share File System");
+MODULE_ALIAS_FS("sharefs");