diff --git a/CMakeLists.txt b/CMakeLists.txt
index 452135915dad746d9fea9ac63d65ffdac193fc82..a82aba5c687bf42ea23ee2339c2554178100b7df 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.5)
+cmake_minimum_required(VERSION 3.2)
 project(VisualDL)
 
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
diff --git a/tests.sh b/tests.sh
index 6cb6a24f49c6395b565d6780221723bd3d4d17b2..2addee0a01258d683d4c368af08652fd87512a74 100644
--- a/tests.sh
+++ b/tests.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 set -ex
 
-sudo apt-get install --only-upgrade cmake -y
+#sudo apt-get install --only-upgrade cmake -y
 mkdir -p build
 cd build
 cmake ..