diff --git a/CMakeLists.txt b/2.0/CMakeLists.txt
similarity index 100%
rename from CMakeLists.txt
rename to 2.0/CMakeLists.txt
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index f480996cefeb95b67c3b2b46a97f41899f8e0583..273dc80cbb166b97069308f9bf9b8f9ae6d3eae0 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,4 +1,4 @@
-CMAKE_MINIMUM_REQUIRED(VERSION 2.8...3.20)
+# CMAKE_MINIMUM_REQUIRED(VERSION 2.8...3.20)
 PROJECT(TDengine)
 
 # Base compile