diff --git a/setup.py b/setup.py
index a326a94282b8720d33b7f8a394cac23108275772..65d57367fd00feec40112b44d7199e9e599fd583 100644
--- a/setup.py
+++ b/setup.py
@@ -22,6 +22,7 @@ import sys
 import shutil
 import multiprocessing
 import subprocess
+import shlex
 from typing import List
 from pathlib import Path
 from setuptools import find_packages, setup
@@ -320,7 +321,7 @@ class CustomBuildExt(build_ext):
         """Run CMake configuration and build commands."""
         # Combine all cmake commands into one string
         cmake_cmd = (
-            f"source {self.env_script_path} && "
+            f"source {shlex.quote(self.env_script_path)} && "
             f"cmake -S ./ -B {self.build_ops_dir}"
             f"  -DCMAKE_BUILD_TYPE={self.build_type}"
             f"  -DCMAKE_INSTALL_PREFIX={os.path.join(self.build_ops_dir, 'install')}"
@@ -328,7 +329,7 @@ class CustomBuildExt(build_ext):
             f"  -DBUILD_EXTENSION_DIR={self.build_extension_dir}"
             f"  -DASCENDC_INSTALL_PATH={self.package_path}"
             f"  -DMS_EXTENSION_NAME={self.ext_name}"
-            f"  -DASCEND_CANN_PACKAGE_PATH={self.ascend_home_path} && "
+            f"  -DASCEND_CANN_PACKAGE_PATH={shlex.quote(self.ascend_home_path)} && "
             f"cmake --build {self.build_ops_dir} -j{self.compile_cores}"
         )