diff --git a/dipu/scripts/ci/nv/ci_nv_script.sh b/dipu/scripts/ci/nv/ci_nv_script.sh
index cb4e9cd48..f0edf80f4 100644
--- a/dipu/scripts/ci/nv/ci_nv_script.sh
+++ b/dipu/scripts/ci/nv/ci_nv_script.sh
@@ -11,19 +11,22 @@ function build() {
         "-DDIPU_ENABLE_COVERAGE=${USE_COVERAGE}"
         "-DCMAKE_BUILD_TYPE=Release"
         "-DCMAKE_EXPORT_COMPILE_COMMANDS=ON"
-        "$@" )
+        "$@")
 
-    # rm -rf "$path"
-    # mkdir -p "$path"
+    rm -rf "$path"
+    mkdir -p "$path"
     cmake -B "$path" -S . "${args[@]}" 2>&1 | tee "${path}/cmake_nv.log"
     cmake --build "$path" --parallel 8 2>&1 | tee "${path}/build.log"
 }
 
 case $1 in
-    "build_dipu")
-        build ;;
-    "build_dipu_only")
-        build "-DWITH_DIOPI_LIBRARY=DISABLE" ;;
-    *)
-        echo "[ERROR] Incorrect option: $1" && exit 1 ;;
+"build_dipu")
+    build
+    ;;
+"build_dipu_only")
+    build "-DWITH_DIOPI_LIBRARY=DISABLE"
+    ;;
+*)
+    echo "[ERROR] Incorrect option: $1" && exit 1
+    ;;
 esac