diff --git a/CMakeLists.txt b/CMakeLists.txt
index fed539e51ecac80d6c98fbdf6cce2975cc1de2b6..587e0f9e0e04833327db0e0bba58fc7f627b16ad 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -24,9 +24,6 @@ endif()
 # https://cmake.org/cmake/help/v3.0/policy/CMP0026.html?highlight=cmp0026
 cmake_policy(SET CMP0026 OLD)
 cmake_policy(SET CMP0079 NEW)
-if(${CMAKE_VERSION} VERSION_GREATER_EQUAL 3.18)
-  cmake_policy(SET CMP0104 OLD)
-endif()
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
 set(PADDLE_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
 set(PADDLE_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})