diff --git a/1.15.11-1.tar.gz b/1.15.11-1.tar.gz
index dd2162e..ff90848 100644
Binary files a/1.15.11-1.tar.gz and b/1.15.11-1.tar.gz differ
diff --git a/ros_comm.spec b/ros_comm.spec
index 1118f59..94b5491 100644
--- a/ros_comm.spec
+++ b/ros_comm.spec
@@ -34,6 +34,8 @@ BuildRequires:	python3-qt5
 BuildRequires:	python3-sip
 BuildRequires:  gtest-devel
 BuildRequires:  gmock-devel
+BuildRequires:  chrpath
+BuildRequires:  make
 
 %description
 This is %{name} Package
@@ -107,6 +109,23 @@ cp -r install_isolated/* %{buildroot}/opt/ros/noetic/
 cp  install_isolated/.rosinstall %{buildroot}/opt/ros/noetic/
 cp  install_isolated/.catkin %{buildroot}/opt/ros/noetic/
 
+####
+# 对chrpath修改
+#
+####
+file `find  %{buildroot}/opt/ros/noetic/lib/ -type f` | grep -w ELF | awk -F: '{print $1}' | xargs chrpath -d
+
+
+#chrpath -d %{buildroot}/opt/ros/noetic/lib/librostime.so
+#mkdir -p %{buildroot}/etc/ld.so.conf.d
+#echo %{buildroot}/opt/ros/noetic/lib/:%{buildroot} > %{buildroot}/etc/ld.so.conf.d/%{name}-%{_arch}.conf
+
+#%post
+#/sbin/ldconfig
+
+#%postun
+#/sbin/ldconfig
+
 %files
 %defattr(-,root,root)
 /opt/ros/noetic/*