diff --git a/ci/scripts/build.sh b/ci/scripts/build.sh
index 6276359fae..253ee5893d 100755
--- a/ci/scripts/build.sh
+++ b/ci/scripts/build.sh
@@ -18,9 +18,10 @@ INSTALL_PREFIX="/opt/milvus"
 BUILD_COVERAGE="OFF"
 USE_JFROG_CACHE="OFF"
 RUN_CPPLINT="OFF"
+CPU_VERSION="ON"
 CUDA_COMPILER=/usr/local/cuda/bin/nvcc
 
-while getopts "o:t:b:ulcjh" arg
+while getopts "o:t:b:gulcjh" arg
 do
         case $arg in
              o)
@@ -32,6 +33,9 @@ do
              b)
                 CORE_BUILD_DIR=$OPTARG # CORE_BUILD_DIR
                 ;;
+             g)
+                CPU_VERSION="OFF";
+                ;;
              u)
                 echo "Build and run unittest cases" ;
                 BUILD_UNITTEST="ON";
@@ -52,6 +56,7 @@ parameter:
 -o: install prefix(default: /opt/milvus)
 -t: build type(default: Debug)
 -b: core code build directory
+-g: gpu version
 -u: building unit test options(default: OFF)
 -l: run cpplint, clang-format and clang-tidy(default: OFF)
 -c: code coverage(default: OFF)
@@ -80,6 +85,7 @@ CMAKE_CMD="cmake \
 -DCMAKE_INSTALL_PREFIX=${INSTALL_PREFIX}
 -DCMAKE_BUILD_TYPE=${BUILD_TYPE} \
 -DCMAKE_CUDA_COMPILER=${CUDA_COMPILER} \
+-DMILVUS_CPU_VERSION=${CPU_VERSION} \
 -DBUILD_UNIT_TEST=${BUILD_UNITTEST} \
 -DBUILD_COVERAGE=${BUILD_COVERAGE} \
 -DUSE_JFROG_CACHE=${USE_JFROG_CACHE} \