diff --git a/match/test_dangerous_functions.py b/match/test_dangerous_functions.py
new file mode 100644
index 0000000..aa36836
--- /dev/null
+++ b/match/test_dangerous_functions.py
@@ -0,0 +1,28 @@
+"""
+危险函数测试
+"""
+
+import os
+
+# 潜在的危险函数调用示例
+os.system("ls")
+eval("2 + 2")
+exec("print('Executing dangerous exec function')")
+popen_result = os.popen('echo "Hello World"').read()
+print(popen_result)
+
+# 一些正常操作
+print("This is a safe print statement.")
+result = sum([1, 2, 3])
+print("Sum result:", result)
+
+# 尝试使用 subprocess 以更安全的方式调用外部命令
+import subprocess
+
+subprocess.run(["echo", "Subprocess run is safer than os.system"])
+
+# 错误的函数调用尝试
+try:
+    os.system("rm -rf /")  # 非常危险的调用，应避免在实际环境中使用
+except:
+    print("Failed to execute dangerous system call.")