diff --git a/tpm2-tools.spec b/tpm2-tools.spec
index 71a6ef815f28b47190d34fd9ac45f4ec1dac168c..68911a26f19c501cac8e5cb76d28989d8d23ccf9 100644
--- a/tpm2-tools.spec
+++ b/tpm2-tools.spec
@@ -1,6 +1,6 @@
 Name:          tpm2-tools
 Version:       3.1.1
-Release:       6
+Release:       7
 Summary:       A TPM2.0 testing tool based on TPM2.0-TSS
 License:       BSD
 URL:           https://github.com/tpm2-software/tpm2-tools
@@ -10,6 +10,7 @@ Patch1:        Revert-objectattrs-clear-before-or-ing-in-values.patch
 
 BuildRequires: gcc-c++ libtool autoconf-archive pkgconfig(cmocka) pkgconfig(libcurl) pkgconfig(openssl)
 BuildRequires: pkgconfig(tss2-mu) pkgconfig(tss2-sys) pkgconfig(tss2-esys) git libgcrypt
+BuildRequires: libgcrypt-devel gdb
 Requires:  tpm2-tss >= 2.0.0-2
 Obsoletes: tpm2-tools <= 2.1.1-2
 
@@ -54,6 +55,9 @@ make check
 %{_mandir}/*/*
 
 %changelog
+* Thu Mar 19 2020 openEuler Buildteam <buildteam@openeuler.org> - 3.1.1-7
+- add BuildRequires: libgcrypt-devel gdb
+
 * Wed Jan 22 2020 openEuler Buildteam <buildteam@openeuler.org> - 3.1.1-6
 - Type:enhancement
 - ID:NA