diff --git a/install.py b/install.py
index ce96c18..2b9ad26 100644
--- a/install.py
+++ b/install.py
@@ -25,6 +25,7 @@ pycocotools = {
         (3, 11): "https://github.com/Bing-su/dddetailer/releases/download/pycocotools/pycocotools-2.0.6-cp311-cp311-manylinux_2_17_x86_64.manylinux2014_x86_64.whl",
     },
 }
+python = sys.executable
 
 
 def check_mmcv() -> bool:
@@ -63,19 +64,19 @@ def install_pycocotools():
 
     if system not in ["Windows", "Linux"] or machine not in ["AMD64", "x86_64"]:
         print("Installing pycocotools from pypi...")
-        run("pip install pycocotools", live=True)
+        run(f'"{python}" -m pip install pycocotools', live=True)
         return
 
     links = pycocotools[system]
     version = sys.version_info[:2]
     if version not in links:
         print("Installing pycocotools from pypi...")
-        run("pip install pycocotools", live=True)
+        run(f'"{python}" -m pip install pycocotools', live=True)
         return
 
     url = links[version]
     print("Installing pycocotools...")
-    run(f"pip install {url}", live=True)
+    run(f'"{python}" -m pip install {url}', live=True)
 
 
 def install():
@@ -83,20 +84,20 @@ def install():
         print("Installing mmcv...")
         torch_version = torch.__version__
         if torch_version in mmcv_url:
-            run(f"pip install mmcv -f {mmcv_url[torch_version]}", live=True)
+            run(f'"{python}" -m pip install -U mmcv -f {mmcv_url[torch_version]}', live=True)
         else:
-            run("pip install mmcv==2.0.0rc4", live=True)
+            run(f'"{python}" -m pip install mmcv==2.0.0rc4', live=True)
 
     if not is_installed("pycocotools"):
         install_pycocotools()
 
     if not check_mmdet():
         print("Installing mmdet...")
-        run("pip install mmdet==3.0.0rc6", live=True)
+        run(f'"{python}" -m pip install mmdet==3.0.0rc6', live=True)
 
     if not is_installed("mim"):
         print("Installing openmim...")
-        run("pip install openmim", live=True)
+        run(f'"{python}" -m pip install openmim', live=True)
 
 
 install()