diff --git a/0030-bdev-modify-the-malformed-space-in-code-format.patch b/0030-bdev-modify-the-malformed-space-in-code-format.patch
new file mode 100644
index 0000000000000000000000000000000000000000..8277df591a49263915ef62b2da29817a116cce24
--- /dev/null
+++ b/0030-bdev-modify-the-malformed-space-in-code-format.patch
@@ -0,0 +1,30 @@
+From d024e1ca9209b6ff8642aa4519789008a4bdfabf Mon Sep 17 00:00:00 2001
+From: tongkunkun <tongkunkun_yewu@cmss.chinamobile.com>
+Date: Thu, 24 Nov 2022 17:06:25 +0800
+Subject: [PATCH] bdev: modify the malformed space in code format
+
+replace the malformed space to tab
+
+Signed-off-by: tongkunkun <tongkunkun_yewu@cmss.chinamobile.com>
+---
+ lib/bdev/bdev.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/lib/bdev/bdev.c b/lib/bdev/bdev.c
+index 2a642d6..511b499 100644
+--- a/lib/bdev/bdev.c
++++ b/lib/bdev/bdev.c
+@@ -3578,8 +3578,8 @@ spdk_bdev_read(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
+ 
+ int
+ spdk_bdev_read_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
+-		      void *buf, uint64_t offset_blocks, uint64_t num_blocks,
+-		      spdk_bdev_io_completion_cb cb, void *cb_arg)
++			void *buf, uint64_t offset_blocks, uint64_t num_blocks,
++			spdk_bdev_io_completion_cb cb, void *cb_arg)
+ {
+ 	return bdev_read_blocks_with_md(desc, ch, buf, NULL, offset_blocks, num_blocks, cb, cb_arg);
+ }
+-- 
+2.37.2.windows.2
+
diff --git a/spdk.spec b/spdk.spec
index a90ce7940d99c93a00cb375ce1d49a2dfba5786e..7b1305fc680637adc2a5e297d3e48d95810d4084 100644
--- a/spdk.spec
+++ b/spdk.spec
@@ -4,7 +4,7 @@
 
 Name: spdk
 Version: 21.01.1
-Release: 7
+Release: 8
 Summary: Set of libraries and utilities for high performance user-mode storage
 License: BSD and MIT
 URL: http://spdk.io
@@ -38,6 +38,7 @@ Patch26: 0026-Fix-race-condition-in-continuous-setup-and-teardown-.patch
 Patch27: 0027-Change-log-level-in-poll-timeout.patch
 Patch28: 0028-configure-add-CONFIG_HAVE_ARC4RANDOM.patch
 Patch29: 0029-Enable-unittest-in-make-check.patch
+Patch30: 0030-bdev-modify-the-malformed-space-in-code-format.patch
 
 %define package_version %{version}-%{release}
 
@@ -212,6 +213,9 @@ mv doc/output/html/ %{install_docdir}
 
 
 %changelog
+* Thu Nov 241 2022 Tongkunkun <tongkunkun_yewu@cmss.chinamobile.com> - 21.01.1-8
+- replace the malformed space to tab
+
 * Tue Nov 1 2022 Weifeng Su <suweifeng1@huawei.com> - 21.01.1-7
 - Enable unittest