diff --git a/cmake/paddlepaddle.cmake b/cmake/paddlepaddle.cmake
index c923486948f3d08af9a672b0ebad1c26708a6eff..6f4dbe4fca15943d474b74173532e194c549476d 100644
--- a/cmake/paddlepaddle.cmake
+++ b/cmake/paddlepaddle.cmake
@@ -57,7 +57,7 @@ if (WITH_GPU)
 elseif (WITH_LITE)
     message("cpu arch: ${CMAKE_SYSTEM_PROCESSOR}")
     if (WITH_XPU)
-        if (CMAKE_SYSTEM_PROCESSOR STREQUAL "x86-64")
+        if (CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64")
             SET(PADDLE_LIB_VERSION "x86-64_gcc8.2_avx_mkl")
         elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL "aarch64")
             SET(PADDLE_LIB_VERSION "arm64_gcc7.3_openblas")