diff --git a/mainfix.py b/mainfix.py
index 032007c..d43d32d 100644
--- a/mainfix.py
+++ b/mainfix.py
@@ -26,7 +26,7 @@ def process_pdb_file(pdb_file: Path, script_path: Path, working_dir: Path):
     shutil.copy(pdb_file, copied_pdb_file)
 
     # 构建并运行modelbuilder.py脚本的命令
-    command = ["/home/era/.conda/envs/modeller/bin/python", script_path.absolute().as_posix(), copied_pdb_file.absolute().as_posix()]
+    command = ["/home/era/.conda/envs/pyfastx/bin/python", script_path.absolute().as_posix(), copied_pdb_file.absolute().as_posix()]
     subprocess.run(command, cwd=runner_dir)