diff --git a/ros_comm.spec b/ros_comm.spec
index 94b5491..879b481 100644
--- a/ros_comm.spec
+++ b/ros_comm.spec
@@ -1,6 +1,6 @@
 Name:		ros-noetic-ros-comm
 Version:	1.15.11
-Release:	2
+Release:	3
 Summary:	This is ROS noetic %{name} Package
 License:	Public Domain and Apache-2.0 and BSD and MIT and BSL-1.0 and LGPL-2.1-only
 URL:		https://github.com/ros-gbp/ros_comm-release/archive/release/noetic/ros_comm
@@ -22,7 +22,7 @@ BuildRequires:	yaml-cpp-devel
 BuildRequires:	python3-gpgme
 BuildRequires:	gpgme-devel
 BuildRequires:	cpp-gpgme
-BuildRequires:	python3-crypto
+BuildRequires:	python3-cryptography
 BuildRequires:	boost-devel
 BuildRequires:	libtool-ltdl-devel
 BuildRequires:  libpng-devel
@@ -133,6 +133,9 @@ file `find  %{buildroot}/opt/ros/noetic/lib/ -type f` | grep -w ELF | awk -F: '{
 /opt/ros/noetic/.catkin
 
 %changelog
+* Wed May 29 2024 zhangxianting <zhangxianting@uniontech.com> - 1.15.11-3
+- modify buildrequire crypto to cryptography
+
 * Sat Feb 26 2022 openEuler Buildteam <hanhaomin008@126.com> - 1.15.11-2
 - Fix issue 2065