diff --git a/modules/background_command_manager.py b/modules/background_command_manager.py
index 22cc2ab4..ae3820bb 100644
--- a/modules/background_command_manager.py
+++ b/modules/background_command_manager.py
@@ -3,7 +3,6 @@
 from __future__ import annotations
 
 import os
-import re
 import shutil
 import signal
 import subprocess
@@ -61,14 +60,7 @@ class BackgroundCommandManager:
         if not getattr(terminal_ops, "container_session", None):
             session_override = terminal_ops._resolve_active_container_session()
 
-        execution_in_container = terminal_ops._will_use_container(session_override)
-        python_rewrite = terminal_ops.container_python_cmd if execution_in_container else terminal_ops.python_cmd
-        pip_rewrite = terminal_ops._derive_pip_from_python(python_rewrite)
         final_command = command
-        if re.search(r"\bpython3?\b", final_command):
-            final_command = re.sub(r"\bpython3?\b", python_rewrite, final_command)
-        if re.search(r"(?<![/.\w-])pip3?\b", final_command):
-            final_command = re.sub(r"(?<![/.\w-])pip3?\b", pip_rewrite, final_command)
 
         valid, error = terminal_ops._validate_command(final_command)
         if not valid:
diff --git a/modules/terminal_ops/run.py b/modules/terminal_ops/run.py
index b8e57469..e3268d5d 100644
--- a/modules/terminal_ops/run.py
+++ b/modules/terminal_ops/run.py
@@ -7,7 +7,6 @@ import subprocess
 import shutil
 import time
 import signal
-import re
 from pathlib import Path
 from typing import Dict, Optional, Tuple, TYPE_CHECKING
 from types import SimpleNamespace
@@ -410,20 +409,6 @@ class RunMixin:
         session_override = None
         if not self.container_session:
             session_override = self._resolve_active_container_session()
-        # 判断本次应在容器中执行：已绑定容器会话、复用终端容器或将使用工具箱容器
-        execution_in_container = self._will_use_container(session_override)
-        python_rewrite = self.container_python_cmd if execution_in_container else self.python_cmd
-        pip_rewrite = self._derive_pip_from_python(python_rewrite)
-        # 命令通过 ssh 在远程主机执行时，本地 Python/pip 路径对远程不适用，跳过重写
-        is_remote_ssh = command.lstrip().startswith("ssh ") or re.search(r"[;&|]\s*ssh\s", command) is not None
-        if not is_remote_ssh:
-            # 统一替换 python/python3，为保障虚拟环境命中只替换独立单词
-            if re.search(r"\bpython3?\b", command):
-                command = re.sub(r"\bpython3?\b", python_rewrite, command)
-            # 同步替换 pip/pip3，确保指向同一环境
-            if re.search(r"(?<![/.\w-])pip3?\b", command):
-                command = re.sub(r"(?<![/.\w-])pip3?\b", pip_rewrite, command)
-        
         # 验证命令
         valid, error = self._validate_command(command)
         if not valid: