diff --git a/CMakeLists.txt b/CMakeLists.txt
index 76dac13..f43600e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -24,7 +24,7 @@ endif()
 
 #Indentify the version
 find_package(DtkCMake REQUIRED)
-if (${DEEPIN_OS_VERSION} MATCHES "23")
+if (${NIX_DEEPIN_VERSION} MATCHES "23")
     add_definitions(-DCOMPILE_ON_V23)
     set(COMPLIE_ON_V23 TRUE)
     message("COMPILE ON v23")