diff --git a/deltarpm.spec b/deltarpm.spec
index 1f3cd56..9034348 100644
--- a/deltarpm.spec
+++ b/deltarpm.spec
@@ -1,7 +1,7 @@
 %bcond_without  python3
 Name:           deltarpm
 Version:        3.6.2
-Release:        1
+Release:        2
 Summary:        deltarpm contains the difference between an old and a new version of an RPM package.
 License:        BSD
 URL:            http://gitorious.org/deltarpm/deltarpm
@@ -9,7 +9,7 @@ Source0:        https://github.com/rpm-software-management/deltarpm/archive/3.6.
 
 BuildRequires:  gcc bzip2-devel perl-generators xz-devel rpm-devel popt-devel zlib-devel
 BuildRequires:  %{_vendor}-rpm-config
-BuildRequires:  python2-devel python3-devel
+BuildRequires:  python2-devel python3-devel gdb
 
 %description
 Delta RPM packages contain the difference between an old and a new
@@ -77,6 +77,12 @@ Python3 bindings for deltarpm.
 %{python3_sitearch}/_%{name}module.so
 
 %changelog
+* Sat Mar 14 2020 openEuler Buildteam <buildteam@openeuler.org> - 3.6.2-2
+- Type:enhancement
+- ID: NA
+- SUG: NA
+- DESC:add build requires of gdb
+
 * Sat Jan 11 2020 openEuler Buildteam <buildteam@openeuler.org> - 3.6.2-1
 - Type: enhancement
 - ID: NA