diff --git a/build.sh b/build.sh
index 4e4098559..b7de6980a 100644
--- a/build.sh
+++ b/build.sh
@@ -166,7 +166,7 @@ function build_and_install() {
 
   echo -e "${BLUE}[install]${NONE} installing fastdeploy..."
   cd $DIST_DIR
-  find . -name "fastdeploy*.whl" | xargs ${python} -m pip install
+  ${python} -m pip install ./dist/fastdeploy*.whl --force-reinstall --no-cache-dir
   if [ $? -ne 0 ]; then
     cd ..
     echo -e "${RED}[FAIL]${NONE} install fastdeploy wheel failed"
@@ -228,9 +228,6 @@ if [ "$BUILD_WHEEL" -eq 1 ]; then
           ${BLUE}fastdeploy branch:${NONE} $EFFLLM_BRANCH ($EFFLLM_COMMIT)\n"
 
   echo -e "${GREEN}wheel saved under${NONE} ${RED}${BOLD}./dist${NONE}"
-
-  # install wheel
-  ${python} -m pip install ./dist/fastdeploy*.whl
   echo -e "${GREEN}wheel install success${NONE}\n"
 
   trap : 0