diff --git a/src/Oms.Application/Dtos/Channels/SalesProductPublishListInput.cs b/src/Oms.Application/Dtos/Channels/SalesProductPublishListInput.cs
index a13648b..f50dc74 100644
--- a/src/Oms.Application/Dtos/Channels/SalesProductPublishListInput.cs
+++ b/src/Oms.Application/Dtos/Channels/SalesProductPublishListInput.cs
@@ -19,4 +19,9 @@ public class SalesProductPublishListInput
     /// 每页条数。
     /// </summary>
     public int PageSize { get; set; }
+
+    /// <summary>
+    /// 是否返回发布快照正文。版本头只展示版本号和时间时传 false，避免传输并反序列化整份价格矩阵。
+    /// </summary>
+    public bool IncludeContent { get; set; } = true;
 }
diff --git a/src/Oms.Application/Dtos/Channels/ServiceChannelOptionOutput.cs b/src/Oms.Application/Dtos/Channels/ServiceChannelOptionOutput.cs
new file mode 100644
index 0000000..1bb6205
--- /dev/null
+++ b/src/Oms.Application/Dtos/Channels/ServiceChannelOptionOutput.cs
@@ -0,0 +1,22 @@
+namespace Oms.Application.Dtos.Channels;
+
+/// <summary>
+/// 服务渠道下拉项。只含展示所需字段，不分页。
+/// </summary>
+public class ServiceChannelOptionOutput
+{
+    /// <summary>
+    /// 主键。
+    /// </summary>
+    public int Id { get; set; }
+
+    /// <summary>
+    /// 分组名称。
+    /// </summary>
+    public string? GroupName { get; set; }
+
+    /// <summary>
+    /// 渠道名称。
+    /// </summary>
+    public string ChannelName { get; set; } = string.Empty;
+}
diff --git a/src/Oms.Application/Services/Channels/SalesProductService.Helpers.cs b/src/Oms.Application/Services/Channels/SalesProductService.Helpers.cs
index 7e2de52..ff29681 100644
--- a/src/Oms.Application/Services/Channels/SalesProductService.Helpers.cs
+++ b/src/Oms.Application/Services/Channels/SalesProductService.Helpers.cs
@@ -213,32 +213,65 @@ public partial class SalesProductService
     private async Task<OmsPageResult<SalesProductPublishRecordOutput>> GetPublishListAsync(SalesProductPublishListInput input, string operatorType)
     {
         await GetProductOrThrowAsync(input.SalesProductId);
+        // 版本列表不传正文时一次返回全部版本头，页面没有分页。
+        if (!input.IncludeContent)
+        {
+            var headers = await SalesProductRepository.GetAllPublishRecordHeadersAsync(input.SalesProductId, operatorType);
+            return new OmsPageResult<SalesProductPublishRecordOutput>
+            {
+                Items = headers.Select(entity => MapPublishRecordOutput(entity, includeContent: false)).ToList(),
+                Total = headers.Count
+            };
+        }
+
         var pageIndex = OmsDocHelper.NormalizePage(input.Page);
         var pageSize = OmsDocHelper.NormalizePageSize(input.PageSize);
         var entities = await SalesProductRepository.GetPublishRecordsAsync(input.SalesProductId, operatorType, pageIndex, pageSize);
         var total = await SalesProductRepository.CountPublishRecordsAsync(input.SalesProductId, operatorType);
         return new OmsPageResult<SalesProductPublishRecordOutput>
         {
-            Items = entities.Select(entity => new SalesProductPublishRecordOutput
-            {
-                Id = entity.Id,
-                SalesProductId = entity.SalesProductId,
-                Version = entity.Version,
-                OperatorType = entity.OperatorType,
-                Status = EnumDisplayNames.Of(entity.Status),
-                PublishUser = entity.PublishUser,
-                PublishTime = entity.PublishTime,
-                Description = entity.Description,
-                AiAnalysisReport = entity.AiAnalysisReport,
-                Content = operatorType == PriceOperatorType
-                    ? OmsDocHelper.ParseSalesProductPricePublishContentForApi(entity.Content)
-                    : OmsDocHelper.ToSnapshotApiContent(OmsDocHelper.DeserializeRulesSnapshot(entity.Content)),
-                CreateTime = entity.CreateTime
-            }).ToList(),
+            Items = entities.Select(entity => MapPublishRecordOutput(entity, includeContent: true)).ToList(),
             Total = total
         };
     }
 
+    private SalesProductPublishRecordOutput MapPublishRecordOutput(SalesProductPublishRecord entity, bool includeContent)
+    {
+        var operatorType = entity.OperatorType;
+        return new SalesProductPublishRecordOutput
+        {
+            Id = entity.Id,
+            SalesProductId = entity.SalesProductId,
+            Version = entity.Version,
+            OperatorType = operatorType,
+            Status = EnumDisplayNames.Of(entity.Status),
+            PublishUser = entity.PublishUser,
+            PublishTime = entity.PublishTime,
+            Description = entity.Description,
+            AiAnalysisReport = includeContent ? entity.AiAnalysisReport : null,
+            Content = !includeContent
+                ? null
+                : string.Equals(operatorType, PriceOperatorType, StringComparison.OrdinalIgnoreCase)
+                    ? OmsDocHelper.ParseSalesProductPricePublishContentForApi(entity.Content)
+                    : OmsDocHelper.ToSnapshotApiContent(OmsDocHelper.DeserializeRulesSnapshot(entity.Content)),
+            CreateTime = entity.CreateTime
+        };
+    }
+
+    /// <summary>
+    /// 单条发布记录（含快照正文），供版本详情按需加载。
+    /// </summary>
+    private async Task<SalesProductPublishRecordOutput> GetPublishRecordCoreAsync(int id)
+    {
+        var entity = await SalesProductRepository.GetPublishRecordByIdAsync(id);
+        if (entity == null)
+        {
+            throw new Fake.Application.BusinessException("发布记录不存在");
+        }
+
+        return MapPublishRecordOutput(entity, includeContent: true);
+    }
+
     /// <summary>
     /// 组装规则发布快照（不落库），含黑名单/偏远/计重/进位明细。
     /// </summary>
diff --git a/src/Oms.Application/Services/Channels/SalesProductService.cs b/src/Oms.Application/Services/Channels/SalesProductService.cs
index 5647829..e8e7fd1 100644
--- a/src/Oms.Application/Services/Channels/SalesProductService.cs
+++ b/src/Oms.Application/Services/Channels/SalesProductService.cs
@@ -386,6 +386,15 @@ public partial class SalesProductService : ApplicationService
         return GetPublishListAsync(input, RulesOperatorType);
     }
 
+    /// <summary>
+    /// 查询单条发布记录，含快照正文。
+    /// </summary>
+    [HttpGet("/channel/sales-product/publish/get")]
+    public Task<SalesProductPublishRecordOutput> GetPublishRecordAsync([FromQuery] int id)
+    {
+        return GetPublishRecordCoreAsync(id);
+    }
+
     /// <summary>
     /// 预览即将发布的快照 JSON（不落库），用于核对黑名单/计重等是否已固化进 Content。
     /// </summary>
diff --git a/src/Oms.Application/Services/Channels/ServiceChannelService.cs b/src/Oms.Application/Services/Channels/ServiceChannelService.cs
index fdad653..a3b535d 100644
--- a/src/Oms.Application/Services/Channels/ServiceChannelService.cs
+++ b/src/Oms.Application/Services/Channels/ServiceChannelService.cs
@@ -25,6 +25,22 @@ public partial class ServiceChannelService : ApplicationService
     private OmsRbacUserDisplayNameResolver UserDisplayNameResolver =>
         LazyServiceProvider.GetRequiredService<OmsRbacUserDisplayNameResolver>();
 
+    /// <summary>
+    /// 服务渠道下拉。返回全部渠道的名称，不分页。
+    /// </summary>
+    [HttpGet("/channel/service-channel/options")]
+    public async Task<List<ServiceChannelOptionOutput>> GetOptionsAsync()
+    {
+        var channels = await ServiceChannelRepository.GetOptionRowsAsync();
+        var groupMap = await GetGroupMapAsync();
+        return channels.Select(channel => new ServiceChannelOptionOutput
+        {
+            Id = channel.Id,
+            ChannelName = channel.ChannelName,
+            GroupName = channel.GroupId.HasValue && groupMap.TryGetValue(channel.GroupId.Value, out var name) ? name : null
+        }).ToList();
+    }
+
     /// <summary>
     /// 查询服务渠道列表。
     /// </summary>
diff --git a/src/Oms.Domain/ChannelsAggregate/Repositories/ISalesProductRepository.cs b/src/Oms.Domain/ChannelsAggregate/Repositories/ISalesProductRepository.cs
index 5ba942a..e72dc7f 100644
--- a/src/Oms.Domain/ChannelsAggregate/Repositories/ISalesProductRepository.cs
+++ b/src/Oms.Domain/ChannelsAggregate/Repositories/ISalesProductRepository.cs
@@ -50,6 +50,16 @@ public interface ISalesProductRepository : IRepository<SalesProduct>
 
     Task<List<SalesProductPublishRecord>> GetPublishRecordsAsync(int salesProductId, string operatorType, int pageIndex, int pageSize, CancellationToken cancellationToken = default);
 
+    /// <summary>
+    /// 发布记录头（不含 Content / AI 报告），供版本号展示。
+    /// </summary>
+    Task<List<SalesProductPublishRecord>> GetPublishRecordHeadersAsync(int salesProductId, string operatorType, int pageIndex, int pageSize, CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// 某产品某类发布记录的全部版本头，不含快照正文。
+    /// </summary>
+    Task<List<SalesProductPublishRecord>> GetAllPublishRecordHeadersAsync(int salesProductId, string operatorType, CancellationToken cancellationToken = default);
+
     Task<int> CountPublishRecordsAsync(int salesProductId, string operatorType, CancellationToken cancellationToken = default);
 
     Task<SalesProductPublishRecord> InsertPublishRecordAsync(SalesProductPublishRecord record, CancellationToken cancellationToken = default);
diff --git a/src/Oms.Domain/ChannelsAggregate/Repositories/IServiceChannelRepository.cs b/src/Oms.Domain/ChannelsAggregate/Repositories/IServiceChannelRepository.cs
index bb090e5..15fb005 100644
--- a/src/Oms.Domain/ChannelsAggregate/Repositories/IServiceChannelRepository.cs
+++ b/src/Oms.Domain/ChannelsAggregate/Repositories/IServiceChannelRepository.cs
@@ -15,6 +15,11 @@ public interface IServiceChannelRepository : IRepository<ServiceChannel>
 
     Task<List<ServiceChannelGroup>> GetGroupsAsync(CancellationToken cancellationToken = default);
 
+    /// <summary>
+    /// 下拉选项：仅主键、分组、渠道名，不分页。
+    /// </summary>
+    Task<List<ServiceChannel>> GetOptionRowsAsync(CancellationToken cancellationToken = default);
+
     Task<List<ServiceChannelPrice>> GetPricesAsync(int serviceChannelId, CancellationToken cancellationToken = default);
 
     Task<ServiceChannelPrice?> GetPriceByIdAsync(int id, CancellationToken cancellationToken = default);
diff --git a/src/Oms.SqlSugarCore/Channels/SalesProductRepository.cs b/src/Oms.SqlSugarCore/Channels/SalesProductRepository.cs
index fdc3af9..6fcf92a 100644
--- a/src/Oms.SqlSugarCore/Channels/SalesProductRepository.cs
+++ b/src/Oms.SqlSugarCore/Channels/SalesProductRepository.cs
@@ -186,6 +186,48 @@ public class SalesProductRepository : OmsSqlSugarRepository<SalesProduct>, ISale
             .ToPageListAsync(pageIndex, pageSize, cancellationToken);
     }
 
+    public async Task<List<SalesProductPublishRecord>> GetPublishRecordHeadersAsync(int salesProductId, string operatorType, int pageIndex, int pageSize, CancellationToken cancellationToken = default)
+    {
+        var db = await GetDbContextAsync(cancellationToken);
+        return await db.Queryable<SalesProductPublishRecord>()
+            .Where(x => x.SalesProductId == salesProductId && x.OperatorType == operatorType)
+            .OrderBy(x => x.PublishTime, SqlSugar.OrderByType.Desc)
+            .Select(x => new SalesProductPublishRecord
+            {
+                Id = x.Id,
+                SalesProductId = x.SalesProductId,
+                Version = x.Version,
+                OperatorType = x.OperatorType,
+                Status = x.Status,
+                PublishUser = x.PublishUser,
+                PublishTime = x.PublishTime,
+                Description = x.Description,
+                CreateTime = x.CreateTime
+            })
+            .ToPageListAsync(pageIndex, pageSize, cancellationToken);
+    }
+
+    public async Task<List<SalesProductPublishRecord>> GetAllPublishRecordHeadersAsync(int salesProductId, string operatorType, CancellationToken cancellationToken = default)
+    {
+        var db = await GetDbContextAsync(cancellationToken);
+        return await db.Queryable<SalesProductPublishRecord>()
+            .Where(x => x.SalesProductId == salesProductId && x.OperatorType == operatorType)
+            .OrderBy(x => x.PublishTime, SqlSugar.OrderByType.Desc)
+            .Select(x => new SalesProductPublishRecord
+            {
+                Id = x.Id,
+                SalesProductId = x.SalesProductId,
+                Version = x.Version,
+                OperatorType = x.OperatorType,
+                Status = x.Status,
+                PublishUser = x.PublishUser,
+                PublishTime = x.PublishTime,
+                Description = x.Description,
+                CreateTime = x.CreateTime
+            })
+            .ToListAsync(cancellationToken);
+    }
+
     public async Task<int> CountPublishRecordsAsync(int salesProductId, string operatorType, CancellationToken cancellationToken = default)
     {
         var db = await GetDbContextAsync(cancellationToken);
diff --git a/src/Oms.SqlSugarCore/Channels/ServiceChannelRepository.cs b/src/Oms.SqlSugarCore/Channels/ServiceChannelRepository.cs
index c0c6e49..f7f9c4a 100644
--- a/src/Oms.SqlSugarCore/Channels/ServiceChannelRepository.cs
+++ b/src/Oms.SqlSugarCore/Channels/ServiceChannelRepository.cs
@@ -35,6 +35,20 @@ public class ServiceChannelRepository : OmsSqlSugarRepository<ServiceChannel>, I
         return await db.Queryable<ServiceChannelGroup>().ToListAsync(cancellationToken);
     }
 
+    public async Task<List<ServiceChannel>> GetOptionRowsAsync(CancellationToken cancellationToken = default)
+    {
+        var db = await GetDbContextAsync(cancellationToken);
+        return await db.Queryable<ServiceChannel>()
+            .OrderBy(x => x.Id)
+            .Select(x => new ServiceChannel
+            {
+                Id = x.Id,
+                GroupId = x.GroupId,
+                ChannelName = x.ChannelName
+            })
+            .ToListAsync(cancellationToken);
+    }
+
     public async Task<List<ServiceChannelPrice>> GetPricesAsync(int serviceChannelId, CancellationToken cancellationToken = default)
     {
         var db = await GetDbContextAsync(cancellationToken);