diff --git a/onlinejudge/service/library_checker.py b/onlinejudge/service/library_checker.py
index b63c7b7..e062490 100644
--- a/onlinejudge/service/library_checker.py
+++ b/onlinejudge/service/library_checker.py
@@ -51,7 +51,7 @@ class LibraryCheckerService(onlinejudge.type.Service):
             return
 
         try:
-            subprocess.check_call(['git', '--version'], stdout=sys.stderr, stderr=sys.stderr)
+            subprocess.check_call(['@git@/bin/git', '--version'], stdout=sys.stderr, stderr=sys.stderr)
         except FileNotFoundError:
             logger.error('git command not found')
             raise
@@ -60,12 +60,12 @@ class LibraryCheckerService(onlinejudge.type.Service):
         if not path.exists():
             # init the problem repository
             url = 'https://github.com/yosupo06/library-checker-problems'
-            logger.info('$ git clone %s %s', url, path)
-            subprocess.check_call(['git', 'clone', url, str(path)], stdout=sys.stderr, stderr=sys.stderr)
+            logger.info('$ @git@/bin/git clone %s %s', url, path)
+            subprocess.check_call(['@git@/bin/git', 'clone', url, str(path)], stdout=sys.stderr, stderr=sys.stderr)
         else:
             # sync the problem repository
-            logger.info('$ git -C %s pull', str(path))
-            subprocess.check_call(['git', '-C', str(path), 'pull'], stdout=sys.stderr, stderr=sys.stderr)
+            logger.info('$ @git@/bin/git -C %s pull', str(path))
+            subprocess.check_call(['@git@/bin/git', '-C', str(path), 'pull'], stdout=sys.stderr, stderr=sys.stderr)
 
         cls.is_repository_updated = True
 
@@ -100,7 +100,7 @@ class LibraryCheckerProblem(onlinejudge.type.Problem):
             logger.warning("generate.py may not work on Windows")
 
         problem_spec = str(self._get_problem_directory_path() / 'info.toml')
-        command = [sys.executable, str(path / 'generate.py'), problem_spec]
+        command = ['@pythonInterpreter@', str(path / 'generate.py'), problem_spec]
         if compile_checker:
             command.append('--compile-checker')
         logger.info('$ %s', ' '.join(command))