diff --git a/rng-tools.spec b/rng-tools.spec
index d54aff184b149159a517c85b4c96b73fe39ccd18..4fc4ba624ff44c01c2435b2bf0693b64d59f71a8 100644
--- a/rng-tools.spec
+++ b/rng-tools.spec
@@ -1,6 +1,6 @@
 Name:            rng-tools
 Version:         6.16
-Release:         1
+Release:         2
 Summary:         Random number generator daemon
 License:         GPLv2+
 URL:             https://github.com/nhorman/rng-tools
@@ -11,6 +11,10 @@ Source1:         rngd.service
 BuildRequires:   gcc make gettext systemd autoconf automake
 BuildRequires:   libgcrypt-devel libcurl-devel libxml2-devel openssl-devel
 BuildRequires:   libp11-devel jitterentropy-library-devel jansson-devel libcap-devel
+
+#Provide the command: killall used by test cases.
+BuildRequires:   psmisc
+
 Requires:        libgcrypt libsysfs openssl libxml2 libcurl jitterentropy-library openssl-pkcs11
 Requires:        opensc
 %{?systemd_requires}
@@ -34,6 +38,10 @@ and supplies entropy from them to the system kernel's /dev/random machinery.
 
 install -D -t $RPM_BUILD_ROOT%{_unitdir} -m 0644 %{SOURCE1}
 
+%check
+export RNGD_JITTER_TIMEOUT=10 #Enseur that the AES can be generated.
+%make_build check
+
 %pre
 
 %post
@@ -59,6 +67,9 @@ install -D -t $RPM_BUILD_ROOT%{_unitdir} -m 0644 %{SOURCE1}
 %{_mandir}/man8/rngd.8.*
 
 %changelog
+* Fri Apr 21 2023 zhangruifang <zhangruifang1@h-partners.com> - 6.16-2
+- enable make check
+
 * Sat Jan 28 2023 fuanan <fuanan3@h-partners.com> - 6.16-1
 - update version to 6.16