diff --git a/kernel.spec b/kernel.spec
index 6634bbc8b63e8486ac4bc5ac0c6965edcf3ce786..3d30b81b57a16c7531b441fc974d4a3baca60ba4 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -32,15 +32,12 @@
 
 Name:	 kernel
 Version: 4.19.194
-Release: %{hulkrelease}.0086
+Release: %{hulkrelease}.0087
 Summary: Linux Kernel
 License: GPLv2
 URL:	 http://www.kernel.org/
-%if 0%{?with_patch}
-Source0: linux-%{TarballVer}.tar.gz
-%else
-Source0: linux-%{version}.tar.gz#/kernel.tar.gz
-%endif
+
+Source0: kernel.tar.gz
 Source10: sign-modules
 Source11: x509.genkey
 Source12: extra_certificates
@@ -220,20 +217,14 @@ package or when debugging this package.\
 %endif
 
 %prep
-%if 0%{?with_patch}
-if [ ! -d kernel-%{version}/vanilla-%{TarballVer} ];then
-%setup -q -n kernel-%{version} -a 9998 -c
-    mv linux-%{TarballVer} vanilla-%{TarballVer}
-else
-    cd kernel-%{version}
-fi
-cp -rl vanilla-%{TarballVer} linux-%{KernelVer}
-%else
+
 %setup -q -n kernel-%{version} -c
-mv kernel linux-%{version}
-cp -rl linux-%{version} linux-%{KernelVer}
+
+%if 0%{?with_patch}
+tar -xjf %{SOURCE9998}
 %endif
 
+mv kernel linux-%{KernelVer}
 cd linux-%{KernelVer}
 
 %if 0%{?with_patch}
@@ -817,6 +808,8 @@ fi
 
 %changelog
 
+* Fri July 30 2021 Gou Hao <gouhao@uniontech.com> -4.19.194-2106.1.0.0087
+- fix rpmbuild error with patches
 
 * Thu July 8 2021 Senlin Xia <xiasenlin1@huawei.com> - 4.19.90-2106.3.0.0096
 - add buildrequire: perl-devel for with_perf