diff --git a/cmake/install.inc b/cmake/install.inc
index decb25e3e7197916b6d637b471dce17236fb200c..8016f238086e2af686d86a22784b2bd6c306c548 100755
--- a/cmake/install.inc
+++ b/cmake/install.inc
@@ -4,7 +4,7 @@ IF (TD_LINUX)
   INSTALL(CODE "execute_process(COMMAND chmod 777 ${TD_MAKE_INSTALL_SH})")
   INSTALL(CODE "execute_process(COMMAND ${TD_MAKE_INSTALL_SH} ${TD_COMMUNITY_DIR} ${PROJECT_BINARY_DIR})")
 ELSEIF (TD_WINDOWS)
-  IF (TD_OEM_POWER)
+  IF (TD_POWER)
     SET(CMAKE_INSTALL_PREFIX C:/PowerDB)
   ELSE ()
     SET(CMAKE_INSTALL_PREFIX C:/TDengine)
@@ -35,4 +35,4 @@ ELSEIF (TD_DARWIN)
   INSTALL(CODE "MESSAGE(\"make install script: ${TD_MAKE_INSTALL_SH}\")")
   INSTALL(CODE "execute_process(COMMAND chmod 777 ${TD_MAKE_INSTALL_SH})")
   INSTALL(CODE "execute_process(COMMAND ${TD_MAKE_INSTALL_SH} ${TD_COMMUNITY_DIR} ${PROJECT_BINARY_DIR} Darwin)")
-ENDIF ()
\ No newline at end of file
+ENDIF ()