diff --git a/DeviceCommand/Devices/Chroma61800.cs b/DeviceCommand/Devices/Chroma61800.cs
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+++ b/DeviceCommand/Devices/Chroma61800.cs
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+using Common.Attributes;
+using DeviceCommand.Base;
+using Model.Models;
+using System;
+using System.Diagnostics;
+using System.Globalization;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace DeviceCommand.Devices
+{
+    [ACPCommand]
+    public class Chroma61800 : Tcp
+    {
+        // Chroma SCPI 默认使用 \n 作为结束符
+        private const string ScpiDelimiter = "\n";
+
+        public Chroma61800(TcpConfig config) : base(config)
+        {
+        }
+
+        #region 1. 基础系统控制
+
+        public virtual async Task 清除错误队列(CancellationToken ct = default)
+        {
+            await SendAsync($"*CLS{ScpiDelimiter}", ct);
+        }
+
+        #endregion
+
+        #region 2. LIST 模式初始化
+
+        /// <summary>
+        /// 初始化 LIST 模式的三相独立编辑环境
+        /// </summary>
+        /// <param name="loopCount">循环次数，0代表无限循环</param>
+        public virtual async Task 初始化三相List模式(int loopCount = 0, CancellationToken ct = default)
+        {
+            await SendAsync($"INST:PHAS THRE{ScpiDelimiter}", ct); // 选择三相模式
+            await SendAsync($"INST:EDIT EACH{ScpiDelimiter}", ct); // 选择编辑电压方式为分别编辑
+            await SendAsync($"LIST:COUN {loopCount}{ScpiDelimiter}", ct); // 循环次数设定
+            await SendAsync($"LIST:TRIG AUTO{ScpiDelimiter}", ct); // 设定触发方式
+            await SendAsync($"LIST:BASE TIME{ScpiDelimiter}", ct); // 选择执行时间类别
+        }
+
+        #endregion
+
+        #region 3. LIST 步阶参数配置
+
+        /// <summary>
+        /// 配置单相的 LIST 序列参数
+        /// 传入的数组长度必须保持一致，代表 LIST 的每个 Step（SEQ）
+        /// </summary>
+        /// <param name="phase">相位 (1: L1, 2: L2, 3: L3)</param>
+        /// <param name="degrees">各步起始角度 (如 [0, 0, 0])</param>
+        /// <param name="vacStart">各步交流起始电压 (如 [230, 11.5, 230])</param>
+        /// <param name="vacEnd">各步交流结束电压 (如 [230, 11.5, 230])</param>
+        /// <param name="vdcStart">各步直流起始电压</param>
+        /// <param name="vdcEnd">各步直流结束电压</param>
+        /// <param name="freqStart">各步起始频率</param>
+        /// <param name="freqEnd">各步结束频率</param>
+        /// <param name="dwellTimeMs">各步执行时间(单位: 毫秒)</param>
+        public virtual async Task 配置单相List序列(
+            int phase,
+            double[] degrees,
+            double[] vacStart, double[] vacEnd,
+            double[] vdcStart, double[] vdcEnd,
+            double[] freqStart, double[] freqEnd,
+            double[] dwellTimeMs,
+            CancellationToken ct = default)
+        {
+            if (phase < 1 || phase > 3) throw new ArgumentOutOfRangeException(nameof(phase), "相位必须为 1, 2, 或 3");
+
+            // 选择相位并设置为正弦波
+            await SendAsync($"INST:NSEL {phase}{ScpiDelimiter}", ct);
+            await SendAsync($"FUNC:SHAP:A SINE{ScpiDelimiter}", ct);
+
+            // 转换数组为 SCPI 需要的逗号分隔字符串
+            string strDegrees = JoinParameters(degrees);
+            string strVacStart = JoinParameters(vacStart);
+            string strVacEnd = JoinParameters(vacEnd);
+            string strVdcStart = JoinParameters(vdcStart);
+            string strVdcEnd = JoinParameters(vdcEnd);
+            string strFreqStart = JoinParameters(freqStart);
+            string strFreqEnd = JoinParameters(freqEnd);
+            string strDwell = JoinParameters(dwellTimeMs);
+
+            // 下发序列参数
+            // 注意 Chroma 部分指令是 DEGR，部分固件版本是 DEGRee，这里统一使用简写 DEGR，兼容性最好
+            await SendAsync($"LIST:DEGR {strDegrees}{ScpiDelimiter}", ct);
+            await SendAsync($"LIST:VOLT:AC:STAR {strVacStart}{ScpiDelimiter}", ct);
+            await SendAsync($"LIST:VOLT:AC:END {strVacEnd}{ScpiDelimiter}", ct);
+            await SendAsync($"LIST:VOLT:DC:STAR {strVdcStart}{ScpiDelimiter}", ct);
+            await SendAsync($"LIST:VOLT:DC:END {strVdcEnd}{ScpiDelimiter}", ct);
+            await SendAsync($"LIST:FREQ:STAR {strFreqStart}{ScpiDelimiter}", ct);
+            await SendAsync($"LIST:FREQ:END {strFreqEnd}{ScpiDelimiter}", ct);
+            await SendAsync($"LIST:DWEL {strDwell}{ScpiDelimiter}", ct);
+        }
+
+        /// <summary>
+        /// 辅助方法：将 double 数组转换为逗号分隔的字符串，确保小数点格式正确
+        /// </summary>
+        private string JoinParameters(double[] values)
+        {
+            return string.Join(",", values.Select(v => v.ToString("0.###", CultureInfo.InvariantCulture)));
+        }
+
+        #endregion
+
+        #region 4. LIST 触发与状态监控
+
+        /// <summary>
+        /// 切换到 LIST 模式并触发输出
+        /// </summary>
+        public virtual async Task 启动List输出(CancellationToken ct = default)
+        {
+            await SendAsync($"OUTP:MODE LIST{ScpiDelimiter}", ct);
+            await SendAsync($"TRIG ON{ScpiDelimiter}", ct);
+        }
+
+        /// <summary>
+        /// 查询 LIST 序列是否正在运行
+        /// </summary>
+        public virtual async Task<bool> 查询List是否运行中(CancellationToken ct = default)
+        {
+            string state = await WriteReadAsync($"TRIG:STATE?{ScpiDelimiter}", ScpiDelimiter, ct);
+            state = state?.Trim().ToUpper();
+            return state == "ON" || state == "1";
+        }
+
+        /// <summary>
+        /// 阻塞异步等待直到 LIST 序列执行完毕 (带安全超时保护)
+        /// </summary>
+        /// <param name="timeoutMs">最大等待超时时间（建议比实际LIST总时长多5-10秒）</param>
+        public virtual async Task 等待List执行结束(int timeoutMs = 60000, CancellationToken ct = default)
+        {
+            // 给仪器留出响应触发的时间
+            await Task.Delay(500, ct);
+
+            Stopwatch sw = Stopwatch.StartNew();
+            bool isRunning = true;
+
+            while (isRunning)
+            {
+                ct.ThrowIfCancellationRequested();
+
+                if (sw.ElapsedMilliseconds > timeoutMs)
+                {
+                    throw new TimeoutException($"等待 LIST 执行结束超时 ({timeoutMs} ms)。");
+                }
+
+                // 读取当前状态
+                isRunning = await 查询List是否运行中(ct);
+
+                if (isRunning)
+                {
+                    // 还在运行，适当休眠后继续轮询，避免总线阻塞
+                    await Task.Delay(500, ct);
+                }
+            }
+        }
+
+        #endregion
+    }
+}
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