diff --git a/backend/internal/adminconsole/terminal_windows_test.go b/backend/internal/adminconsole/terminal_windows_test.go
new file mode 100644
index 0000000..bd7cef0
--- /dev/null
+++ b/backend/internal/adminconsole/terminal_windows_test.go
@@ -0,0 +1,148 @@
+//go:build windows
+
+package adminconsole
+
+import (
+	"context"
+	"errors"
+	"os"
+	"os/exec"
+	"strings"
+	"syscall"
+	"testing"
+	"time"
+	"unicode/utf16"
+	"unsafe"
+
+	"golang.org/x/sys/windows"
+)
+
+// 这是项目原生平台回归测试，不替代提升权限管道和生产交互验收。
+// 子进程使用隐藏的独立控制台，避免读取或修改开发者正在使用的终端。
+func TestWindowsTerminalNative(t *testing.T) {
+	ctx, cancel := context.WithTimeout(context.Background(), 20*time.Second)
+	defer cancel()
+	command := exec.CommandContext(ctx, os.Args[0], "-test.run=^TestWindowsTerminalNativeChild$", "-test.v", "-test.timeout=15s")
+	command.Env = append(os.Environ(), "SCERT_TEST_NATIVE_CONSOLE=1")
+	command.SysProcAttr = &syscall.SysProcAttr{CreationFlags: windows.CREATE_NEW_CONSOLE, HideWindow: true}
+	output, err := command.CombinedOutput()
+	if err != nil {
+		t.Fatalf("原生控制台回归失败：%v\n%s", err, output)
+	}
+	if !strings.Contains(string(output), "PASS: TestWindowsTerminalNativeChild") {
+		t.Fatalf("原生控制台子测试没有运行：%s", output)
+	}
+}
+
+func TestWindowsTerminalNativeChild(t *testing.T) {
+	if os.Getenv("SCERT_TEST_NATIVE_CONSOLE") != "1" {
+		t.Skip("仅由独立隐藏控制台中的子进程执行")
+	}
+	input, err := os.OpenFile("CONIN$", os.O_RDWR, 0)
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer input.Close()
+	handle := windows.Handle(input.Fd())
+	var original uint32
+	if err := windows.GetConsoleMode(handle, &original); err != nil {
+		t.Fatal(err)
+	}
+	if err := readConsoleInput.Find(); err != nil {
+		t.Fatalf("系统缺少所需的非阻塞控制台接口：%v", err)
+	}
+	flush := windows.NewLazySystemDLL("kernel32.dll").NewProc("FlushConsoleInputBuffer")
+	write := windows.NewLazySystemDLL("kernel32.dll").NewProc("WriteConsoleInputW")
+	screen := &windowsTerminal{input: handle, output: os.Stdout}
+	cases := []struct {
+		name     string
+		keys     string
+		want     string
+		hidden   bool
+		cancel   bool
+		deadline bool
+		wantErr  error
+	}{
+		{name: "visible", keys: "1\r", want: "1"},
+		{name: "secret", keys: "Native123\r", want: "Native123", hidden: true},
+		{name: "backspace", keys: "abc\bD\r", want: "abD", hidden: true},
+		{name: "surrogate", keys: "a\U0001F600\bb\r", want: "ab", hidden: true},
+		{name: "escape", keys: "\x1b", hidden: true, wantErr: context.Canceled},
+		{name: "interrupt", keys: "\x03", hidden: true, wantErr: context.Canceled},
+		{name: "cancel", hidden: true, cancel: true, wantErr: context.Canceled},
+		{name: "deadline", hidden: true, deadline: true, wantErr: context.DeadlineExceeded},
+		{name: "overflow", keys: strings.Repeat("a", 4097), hidden: true, wantErr: ErrInvalidRequest},
+	}
+	for _, test := range cases {
+		t.Run(test.name, func(t *testing.T) {
+			if ok, _, err := flush.Call(uintptr(handle)); ok == 0 {
+				t.Fatal(err)
+			}
+			if err := windows.SetConsoleMode(handle, original|windows.ENABLE_ECHO_INPUT|windows.ENABLE_LINE_INPUT); err != nil {
+				t.Fatal(err)
+			}
+			var before uint32
+			if err := windows.GetConsoleMode(handle, &before); err != nil {
+				t.Fatal(err)
+			}
+			limit := 2 * time.Second
+			if test.deadline {
+				limit = 250 * time.Millisecond
+			}
+			ctx, cancel := context.WithTimeout(context.Background(), limit)
+			defer cancel()
+			type result struct {
+				value string
+				err   error
+			}
+			done := make(chan result, 1)
+			go func() {
+				value, err := screen.Read(ctx, "原生控制台测试", test.hidden)
+				done <- result{value, err}
+			}()
+			// 等待实际关闭回显后再输入，防止测试本身制造输入时序竞争。
+			for {
+				var active uint32
+				if err := windows.GetConsoleMode(handle, &active); err != nil {
+					t.Fatal(err)
+				}
+				if active&windows.ENABLE_ECHO_INPUT == 0 {
+					break
+				}
+				select {
+				case result := <-done:
+					t.Fatalf("输入模式建立前读取已结束：%v", result.err)
+				case <-ctx.Done():
+					t.Fatal("未及时关闭控制台回显")
+				case <-time.After(time.Millisecond):
+				}
+			}
+			if test.cancel {
+				cancel()
+			} else if test.keys != "" {
+				units := utf16.Encode([]rune(test.keys))
+				records := make([]consoleRecord, len(units))
+				for index, unit := range units {
+					records[index] = consoleRecord{Type: 1, Down: 1, Repeat: 1, Character: unit}
+				}
+				var count uint32
+				ok, _, err := write.Call(uintptr(handle), uintptr(unsafe.Pointer(&records[0])), uintptr(len(records)), uintptr(unsafe.Pointer(&count)))
+				if ok == 0 || count != uint32(len(records)) {
+					t.Fatalf("写入原生控制台事件失败：%d %v", count, err)
+				}
+			}
+			select {
+			case result := <-done:
+				if !errors.Is(result.err, test.wantErr) || result.value != test.want {
+					t.Fatalf("读取结果不符：长度=%d，错误=%v", len(result.value), result.err)
+				}
+			case <-time.After(3 * time.Second):
+				t.Fatal("取消后控制台读取仍然阻塞")
+			}
+			var after uint32
+			if err := windows.GetConsoleMode(handle, &after); err != nil || after != before {
+				t.Fatalf("控制台模式未恢复：before=%x after=%x error=%v", before, after, err)
+			}
+		})
+	}
+}