diff --git a/jitterentropy-library-2.2.0.tar.gz b/jitterentropy-library-2.2.0.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..905cd30f2bbbd07b58c99fa353aed76db63840fa
Binary files /dev/null and b/jitterentropy-library-2.2.0.tar.gz differ
diff --git a/jitterentropy-library-3f7b6cc.tar.gz b/jitterentropy-library-3f7b6cc.tar.gz
deleted file mode 100644
index b93ef4733d81118e6ab2f1c03a20ee0fbfbf2114..0000000000000000000000000000000000000000
Binary files a/jitterentropy-library-3f7b6cc.tar.gz and /dev/null differ
diff --git a/jitterentropy-remove-install.patch b/jitterentropy-remove-install.patch
index f0dd90f640010dc2b8c1005ec1e6dd58175abadd..56dc36a7fe2350438298fd699263738baede7edd 100644
--- a/jitterentropy-remove-install.patch
+++ b/jitterentropy-remove-install.patch
@@ -1,8 +1,9 @@
-diff -up ./jitterentropy-library/Makefile.makefile ./jitterentropy-library/Makefile
---- ./jitterentropy-library/Makefile.makefile	2018-07-09 13:23:31.000000000 -0400
-+++ ./jitterentropy-library/Makefile	2018-07-16 11:36:25.543791453 -0400
-@@ -44,13 +44,10 @@ scan:	$(OBJS)
- 	scan-build --use-analyzer=/usr/bin/clang $(CC) -shared -Wl,-soname,lib$(NAME).so.$(LIBMAJOR) -o lib$(NAME).so.$(LIBVERSION) $(OBJS) $(LDFLAGS)
+diff --git a/jitterentropy-library/Makefile b/jitterentropy-library/Makefile
+index 4ff069b..503be5c 100644
+--- a/jitterentropy-library/Makefile
++++ b/jitterentropy-library/Makefile
+@@ -56,17 +56,6 @@ cppcheck:
+ 	cppcheck --force -q --enable=performance --enable=warning --enable=portability *.h *.c
  
  install:
 -	install -d -m 0755 $(DESTDIR)$(PREFIX)/share/man/man3
@@ -10,11 +11,12 @@ diff -up ./jitterentropy-library/Makefile.makefile ./jitterentropy-library/Makef
 -	gzip -9 $(DESTDIR)$(PREFIX)/share/man/man3/$(NAME).3
 -	install -d -m 0755 $(DESTDIR)$(PREFIX)/$(LIBDIR)
 -	install -m 0755 -s lib$(NAME).so.$(LIBVERSION) $(DESTDIR)$(PREFIX)/$(LIBDIR)/
-+
-+clean:
-+	@- $(RM) $(NAME)
- 	$(RM) $(DESTDIR)$(PREFIX)/$(LIBDIR)/lib$(NAME).so.$(LIBMAJOR)
+-	install -d -m 0755 $(DESTDIR)$(PREFIX)/$(INCDIR)
+-	install -m 0644 jitterentropy.h $(DESTDIR)$(PREFIX)/$(INCDIR)/
+-	install -m 0644 jitterentropy-base-user.h $(DESTDIR)$(PREFIX)/$(INCDIR)/
+-	$(RM) $(DESTDIR)$(PREFIX)/$(LIBDIR)/lib$(NAME).so.$(LIBMAJOR)
 -	ln -s lib$(NAME).so.$(LIBVERSION) $(DESTDIR)$(PREFIX)/$(LIBDIR)/lib$(NAME).so.$(LIBMAJOR)
+-	ln -s lib$(NAME).so.$(LIBMAJOR) $(DESTDIR)$(PREFIX)/$(LIBDIR)/lib$(NAME).so
  
  clean:
  	@- $(RM) $(NAME)
diff --git a/rng-tools.spec b/rng-tools.spec
index 840483e78bb7a0010598ffc250cf667784cf64b4..18c72f4bf52d5f6eed8dd682d093b67b07c6031a 100644
--- a/rng-tools.spec
+++ b/rng-tools.spec
@@ -1,17 +1,16 @@
 Name:            rng-tools
-Version:         6.10
+Version:         6.5
 Release:         1
 Summary:         Random number generator daemon
 License:         GPLv2+
 URL:             https://github.com/nhorman/rng-tools
 Source0:         https://github.com/nhorman/rng-tools/archive/v%{version}.tar.gz
 Source1:         rngd.service
-Source2:         jitterentropy-library-3f7b6cc.tar.gz
+Source2:         jitterentropy-library-2.2.0.tar.gz
 
 Patch0:          jitterentropy-remove-install.patch
 
 #Dependency
-BuildRequires:   libp11-devel jansson-devel
 BuildRequires:   gcc make gettext systemd autoconf automake
 BuildRequires:   libgcrypt-devel libsysfs-devel libcurl-devel libxml2-devel openssl-devel
 Requires:        libgcrypt libsysfs openssl libxml2 libcurl
@@ -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
+* Wed Sep 2 2020 yangzhuangzhuang <yangzhuangzhuang1@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.
+
 * Thu Jul 30 2020 zhangxingliang <zhangxingliang3@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 8bea411adb882cd3c3e83fe48bd6b15123eb1d63..0000000000000000000000000000000000000000
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 0000000000000000000000000000000000000000..3fca73728f0044fce6d4b4e04d0ccf113c876ef0
Binary files /dev/null and b/v6.5.tar.gz differ