diff --git a/libserverframe.spec b/libserverframe.spec
index 414aabe..4a15e01 100644
--- a/libserverframe.spec
+++ b/libserverframe.spec
@@ -2,19 +2,19 @@
 %define CommitVersion %(echo $COMMIT_VERSION)
 
 Name: libserverframe
-Version: 1.1.1
+Version: 1.1.2
 Release: 1%{?dist}
 Summary: mc common framework library
-License: GPL
+License: AGPL v3.0
 Group: Arch/Tech
 URL:  http://github.com/happyfish100/libfastcommon/
 Source: http://github.com/happyfish100/libfastcommon/%{name}-%{version}.tar.gz
 
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n) 
 
-BuildRequires: libfastcommon-devel >= 1.0.45
+BuildRequires: libfastcommon-devel >= 1.0.46
 Requires: %__cp %__mv %__chmod %__grep %__mkdir %__install %__id
-Requires: libfastcommon >= 1.0.45
+Requires: libfastcommon >= 1.0.46
 %description
 common framework library 
 commit version: %{CommitVersion}
diff --git a/src/Makefile.in b/src/Makefile.in
index af7edae..7435c2f 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -58,7 +58,8 @@ install:
 	cp -f $(IDEMP_SERVER_HEADER) $(TARGET_PREFIX)/include/sf/idempotency/server
 	cp -f $(IDEMP_CLIENT_HEADER) $(TARGET_PREFIX)/include/sf/idempotency/client
 
-	if [ ! -e $(TARGET_PREFIX)/lib/libserverframe.so ]; then ln -s $(TARGET_LIB)/libserverframe.so $(TARGET_PREFIX)/lib/libserverframe.so; fi
+	@BUILDROOT=$$(echo "$(TARGET_PREFIX)" | grep BUILDROOT); \
+	if [ -z "$$BUILDROOT" ] && [ ! -e $(TARGET_PREFIX)/lib/libserverframe.so ]; then ln -s $(TARGET_LIB)/libserverframe.so $(TARGET_PREFIX)/lib/libserverframe.so; fi
 clean:
 	rm -f $(ALL_OBJS) $(ALL_LIBS) $(ALL_PRGS)