diff --git a/catkin-0.7.26.tar.gz b/catkin-0.7.26.tar.gz
index 25e78c075d9392efb234c15ea42a8e46640c4929..95d7c6010e0d5ba38f6aff225cf44c9f614787a4 100644
Binary files a/catkin-0.7.26.tar.gz and b/catkin-0.7.26.tar.gz differ
diff --git a/catkin.spec b/catkin.spec
old mode 100755
new mode 100644
index 89990f11b7362e11b46ae73521cd6fcfc36c010b..0f28b7acb8936fa2df421d973d1f0c6ff96c977a
--- a/catkin.spec
+++ b/catkin.spec
@@ -7,7 +7,7 @@ URL:		https://github.com/ros-gbp/catkin-release/archive/release/melodic/catkin
 Source0:	https://github.com/ros-gbp/catkin-release/archive/release/melodic/catkin-0.7.26.tar.gz
 BuildRequires:	gcc-c++
 BuildRequires:	cmake
-#BuildRequires:	python-empy
+BuildRequires:	python-devel
 #BuildRequires:	libpng-devel
 #BuildRequires:	libjpeg-turbo-devel
 #BuildRequires:	gcc-gfortran
@@ -22,21 +22,62 @@ BuildRequires:	cmake
 This is ROS melodic Catkin Package include catkin_make, catkin_init_workspace, and so on.
 
 %prep
-%setup -q
+%setup
+#cd catkin-0.7.26/
+
+
+
 
 #%build
 
+#pwd
+#mkdir build/
+#cd build/ && cmake ..
+
+
 
 %install
+pwd 
+
+cd empy-3.3.4/
+sudo python setup.py install
+cd ..
 
+mkdir -p build/
+cd build/
+cmake ..
+cd ..
 
+mkdir -p %{buildroot}/usr/bin/
+install -m 777 bin/catkin_make   %{buildroot}/usr/bin/catkin_make
+install -m 777 bin/catkin_init_workspace   %{buildroot}/usr/bin/catkin_init_workspace
+install -m 777 bin/catkin_find   %{buildroot}/usr/bin/catkin_find
+install -m 777 bin/catkin_make_isolated   %{buildroot}/usr/bin/catkin_make_isolated
+install -m 777 bin/catkin_test_results   %{buildroot}/usr/bin/catkin_test_results
+install -m 777 bin/catkin_topological_order   %{buildroot}/usr/bin/catkin_topological_order
+mkdir -p %{buildroot}/usr/lib/share/catkin/cmake/
 
+cp -r cmake/ %{buildroot}/usr/lib/share/catkin/ 
+#install -m 777 cmake/templates/setup.bash.in   %{buildroot}/opt/ros/melodic/setup.bash
+#install -m 777 cmake/templates/env.sh.in    %{buildroot}/opt/ros/melodic/env.sh
 
-%files 
-%defattr(-,root,root)
+mkdir -p %{buildroot}/opt/ros/melodic/cmake/
+cp -r build/* %{buildroot}/opt/ros/melodic/
+
+
+mkdir -p %{buildroot}/opt/ros/melodic/share/catkin/cmake/
+cp -r cmake/ %{buildroot}/opt/ros/melodic/share/catkin/
+
+
+echo %{buildroot}
+
+%files
+#%defattr(-,root,root)
+/opt/ros/melodic/*
+/usr/bin/*
+/usr/lib/share/catkin/cmake/*
 
 %changelog
 * Thu May 28 2020 openEuler Buildteam <buildteam@openeuler.org> - 19.4-1
 - Package init
 
-