diff --git a/jitterentropy-library-2.2.0.tar.gz b/jitterentropy-library-2.2.0.tar.gz
index 753aac7..905cd30 100644
Binary files a/jitterentropy-library-2.2.0.tar.gz and b/jitterentropy-library-2.2.0.tar.gz differ
diff --git a/jitterentropy-remove-install.patch b/jitterentropy-remove-install.patch
index 1a16329..56dc36a 100644
--- a/jitterentropy-remove-install.patch
+++ b/jitterentropy-remove-install.patch
@@ -1,7 +1,7 @@
-diff --git a/jitterentropy-library-2.2.0/Makefile b/jitterentropy-library-2.2.0/Makefile
+diff --git a/jitterentropy-library/Makefile b/jitterentropy-library/Makefile
 index 4ff069b..503be5c 100644
---- a/jitterentropy-library-2.2.0/Makefile
-+++ b/jitterentropy-library-2.2.0/Makefile
+--- a/jitterentropy-library/Makefile
++++ b/jitterentropy-library/Makefile
 @@ -56,17 +56,6 @@ cppcheck:
  	cppcheck --force -q --enable=performance --enable=warning --enable=portability *.h *.c
  
diff --git a/rng-tools.spec b/rng-tools.spec
index 20d87a6..8da8fbf 100644
--- a/rng-tools.spec
+++ b/rng-tools.spec
@@ -1,5 +1,5 @@
 Name:            rng-tools
-Version:         6.10
+Version:         6.5
 Release:         1
 Summary:         Random number generator daemon
 License:         GPLv2+
@@ -13,7 +13,6 @@ Patch0:          jitterentropy-remove-install.patch
 #Dependency
 BuildRequires:   gcc make gettext systemd autoconf automake
 BuildRequires:   libgcrypt-devel libsysfs-devel libcurl-devel libxml2-devel openssl-devel
-BuildRequires:   libp11-devel jansson-devel
 Requires:        libgcrypt libsysfs openssl libxml2 libcurl
 %{?systemd_requires}
 
@@ -28,7 +27,7 @@ and supplies entropy from them to the system kernel's /dev/random machinery.
 
 %build
 ./autogen.sh
-%configure --without-rtlsdr
+%configure
 %make_build
 
 %install
@@ -60,6 +59,10 @@ install -D -t $RPM_BUILD_ROOT%{_unitdir} -m 0644 %{SOURCE1}
 %{_mandir}/man8/rngd.8.*
 
 %changelog
+* Sat Aug 29 2020 Yeqing Peng <pengyeqing@huawei.com> - 6.5-1
+- since 6.6, jitterentropy-library is independed from rng-tools,
+  no any entropy source will lead to rng-tools service fail.
+
 * Mon Aug 03 2020 Yeqing Peng <pengyeqing@huawei.com> - 6.10-1
 - update to 6.10
 
diff --git a/v6.10.tar.gz b/v6.10.tar.gz
deleted file mode 100644
index 8bea411..0000000
Binary files a/v6.10.tar.gz and /dev/null differ
diff --git a/v6.5.tar.gz b/v6.5.tar.gz
new file mode 100644
index 0000000..3fca737
Binary files /dev/null and b/v6.5.tar.gz differ