diff --git a/astrbot/core/computer/tools/python.py b/astrbot/core/computer/tools/python.py
index cc835bc753..bf9aaa14e5 100644
--- a/astrbot/core/computer/tools/python.py
+++ b/astrbot/core/computer/tools/python.py
@@ -1,3 +1,4 @@
+import platform
 from dataclasses import dataclass, field
 
 import mcp
@@ -10,6 +11,8 @@
 from astrbot.core.computer.tools.permissions import check_admin_permission
 from astrbot.core.message.message_event_result import MessageChain
 
+_OS_NAME = platform.system()
+
 param_schema = {
     "type": "object",
     "properties": {
@@ -61,7 +64,7 @@ async def handle_result(result: dict, event: AstrMessageEvent) -> ToolExecResult
 @dataclass
 class PythonTool(FunctionTool):
     name: str = "astrbot_execute_ipython"
-    description: str = "Run codes in an IPython shell."
+    description: str = f"Run codes in an IPython shell. Current OS: {_OS_NAME}."
     parameters: dict = field(default_factory=lambda: param_schema)
 
     async def call(
@@ -83,7 +86,10 @@ async def call(
 @dataclass
 class LocalPythonTool(FunctionTool):
     name: str = "astrbot_execute_python"
-    description: str = "Execute codes in a Python environment."
+    description: str = (
+        f"Execute codes in a Python environment. Current OS: {_OS_NAME}. "
+        "Use system-compatible commands."
+    )
 
     parameters: dict = field(default_factory=lambda: param_schema)
 
diff --git a/tests/unit/test_python_tools.py b/tests/unit/test_python_tools.py
new file mode 100644
index 0000000000..2aae65d2a9
--- /dev/null
+++ b/tests/unit/test_python_tools.py
@@ -0,0 +1,17 @@
+import platform
+from astrbot.core.computer.tools.python import PythonTool, LocalPythonTool
+
+def test_python_tool_description_contains_os():
+    """测试 PythonTool 的描述中是否包含当前操作系统信息"""
+    tool = PythonTool()
+    current_os = platform.system()
+    assert current_os in tool.description
+    assert "IPython" in tool.description
+
+def test_local_python_tool_description_contains_os():
+    """测试 LocalPythonTool 的描述中是否包含当前操作系统信息和兼容性提示"""
+    tool = LocalPythonTool()
+    current_os = platform.system()
+    assert current_os in tool.description
+    assert "Python environment" in tool.description
+    assert "system-compatible" in tool.description