diff --git a/db.sql b/db.sql
index c158ea8..f0eaa9b 100644
--- a/db.sql
+++ b/db.sql
@@ -413,6 +413,7 @@ CREATE TABLE `t_sales_product` (
   `WeightRoundingId` INT NULL COMMENT '计重进位ID',
   `ProductDescription` TEXT COMMENT '产品描述',
   `PreStorageScript` TEXT COMMENT '入库前脚本',
+  `CustomerGuideMarkdown` MEDIUMTEXT COMMENT '对客说明 Markdown',
   `IsActive` TINYINT NOT NULL DEFAULT 1 COMMENT '是否启用',
   `Scheme` VARCHAR(32) NOT NULL COMMENT '排货方案：costLowest/timeFastest/overallBest',
   `IsDeleted` TINYINT NOT NULL DEFAULT 0 COMMENT '软删除：0-否，1-是',
@@ -871,7 +872,7 @@ CREATE TABLE `t_customer` (
   `UpdateUserId` INT NULL COMMENT '更新人',
   `UpdateTime` DATETIME NULL COMMENT '更新时间',
   `Salesman` VARCHAR(32) NULL COMMENT '所属销售员账号',
-  `CustomerService` VARCHAR(32) NULL COMMENT '所属客服账号',
+  `CustomerService` VARCHAR(32) NULL COMMENT '所属顾问',
   `CustomerGroup` TINYINT NULL COMMENT '客户分组：0-普通客户，1-VIP1，2-VIP2，3-VIP3，4-VIP4，5-VIP5',
   `LastLoginIp` VARCHAR(64) NULL COMMENT '最后在线IP',
   `LastLoginTime` DATETIME NULL COMMENT '最后在线时间',
diff --git a/sql/migrate_t_sales_product_customer_guide.sql b/sql/migrate_t_sales_product_customer_guide.sql
new file mode 100644
index 0000000..ef13cb9
--- /dev/null
+++ b/sql/migrate_t_sales_product_customer_guide.sql
@@ -0,0 +1,4 @@
+-- 销售产品表增加对客说明 Markdown 字段
+
+ALTER TABLE `t_sales_product`
+  ADD COLUMN `CustomerGuideMarkdown` MEDIUMTEXT NULL COMMENT '对客说明 Markdown' AFTER `PreStorageScript`;
diff --git a/src/Oms.Application/Dtos/Channels/SalesProductCustomerGuideSaveInput.cs b/src/Oms.Application/Dtos/Channels/SalesProductCustomerGuideSaveInput.cs
new file mode 100644
index 0000000..ff6b5c2
--- /dev/null
+++ b/src/Oms.Application/Dtos/Channels/SalesProductCustomerGuideSaveInput.cs
@@ -0,0 +1,17 @@
+namespace Oms.Application.Dtos.Channels;
+
+/// <summary>
+/// 销售产品对客说明保存入参。
+/// </summary>
+public class SalesProductCustomerGuideSaveInput
+{
+    /// <summary>
+    /// 销售产品主键。
+    /// </summary>
+    public int SalesProductId { get; set; }
+
+    /// <summary>
+    /// 对客说明 Markdown 正文。
+    /// </summary>
+    public string? CustomerGuideMarkdown { get; set; }
+}
diff --git a/src/Oms.Application/Dtos/Channels/SalesProductDetailOutput.cs b/src/Oms.Application/Dtos/Channels/SalesProductDetailOutput.cs
index 405ef07..3bbedf3 100644
--- a/src/Oms.Application/Dtos/Channels/SalesProductDetailOutput.cs
+++ b/src/Oms.Application/Dtos/Channels/SalesProductDetailOutput.cs
@@ -75,6 +75,11 @@ public class SalesProductDetailOutput
     /// </summary>
     public string? PreStorageScript { get; set; }
 
+    /// <summary>
+    /// 对客说明 Markdown。
+    /// </summary>
+    public string? CustomerGuideMarkdown { get; set; }
+
     /// <summary>
     /// 是否启用。
     /// </summary>
diff --git a/src/Oms.Application/Dtos/Channels/SalesProductSaveInput.cs b/src/Oms.Application/Dtos/Channels/SalesProductSaveInput.cs
index 6e7379a..9ce59ed 100644
--- a/src/Oms.Application/Dtos/Channels/SalesProductSaveInput.cs
+++ b/src/Oms.Application/Dtos/Channels/SalesProductSaveInput.cs
@@ -77,6 +77,11 @@ public class SalesProductSaveInput
     /// </summary>
     public string? PreStorageScript { get; set; }
 
+    /// <summary>
+    /// 对客说明 Markdown。
+    /// </summary>
+    public string? CustomerGuideMarkdown { get; set; }
+
     /// <summary>
     /// 是否启用。
     /// </summary>
diff --git a/src/Oms.Application/Dtos/Customers/CreateCustomerInput.cs b/src/Oms.Application/Dtos/Customers/CreateCustomerInput.cs
index e1a76b4..3edfcf0 100644
--- a/src/Oms.Application/Dtos/Customers/CreateCustomerInput.cs
+++ b/src/Oms.Application/Dtos/Customers/CreateCustomerInput.cs
@@ -91,7 +91,7 @@ public class CreateCustomerInput
     public string? Salesman { get; set; }
 
     /// <summary>
-    /// 客服人员。
+    /// 所属顾问。
     /// </summary>
     [StringLength(32)]
     public string? CustomerService { get; set; }
diff --git a/src/Oms.Application/Dtos/Customers/CustomerOutput.cs b/src/Oms.Application/Dtos/Customers/CustomerOutput.cs
index 00f3e81..d5aeb14 100644
--- a/src/Oms.Application/Dtos/Customers/CustomerOutput.cs
+++ b/src/Oms.Application/Dtos/Customers/CustomerOutput.cs
@@ -83,7 +83,7 @@ public class CustomerOutput
     public string? Salesman { get; set; }
 
     /// <summary>
-    /// 客服人员。
+    /// 所属顾问。
     /// </summary>
     public string? CustomerService { get; set; }
 
diff --git a/src/Oms.Application/Dtos/Customers/CustomerPaginatedInput.cs b/src/Oms.Application/Dtos/Customers/CustomerPaginatedInput.cs
index 938c1b8..c361d92 100644
--- a/src/Oms.Application/Dtos/Customers/CustomerPaginatedInput.cs
+++ b/src/Oms.Application/Dtos/Customers/CustomerPaginatedInput.cs
@@ -38,7 +38,7 @@ public class CustomerPaginatedInput
     public string? Salesman { get; set; }
 
     /// <summary>
-    /// 客服人员。
+    /// 所属顾问筛选。
     /// </summary>
     public string? CustomerService { get; set; }
 }
diff --git a/src/Oms.Application/Dtos/Customers/CustomerPaginatedOutput.cs b/src/Oms.Application/Dtos/Customers/CustomerPaginatedOutput.cs
index cdcceb3..99ca38c 100644
--- a/src/Oms.Application/Dtos/Customers/CustomerPaginatedOutput.cs
+++ b/src/Oms.Application/Dtos/Customers/CustomerPaginatedOutput.cs
@@ -83,7 +83,7 @@ public class CustomerPaginatedOutput
     public string? Salesman { get; set; }
 
     /// <summary>
-    /// 客服人员。
+    /// 所属顾问。
     /// </summary>
     public string? CustomerService { get; set; }
 
diff --git a/src/Oms.Application/Dtos/Customers/CustomerServiceAdvisorOutput.cs b/src/Oms.Application/Dtos/Customers/CustomerServiceAdvisorOutput.cs
index e3a95fc..d73be89 100644
--- a/src/Oms.Application/Dtos/Customers/CustomerServiceAdvisorOutput.cs
+++ b/src/Oms.Application/Dtos/Customers/CustomerServiceAdvisorOutput.cs
@@ -1,7 +1,7 @@
 namespace Oms.Application.Dtos.Customers;
 
 /// <summary>
-/// 当前客户所属客服（专属顾问）展示信息。
+/// 当前客户所属顾问展示信息。
 /// </summary>
 public class CustomerServiceAdvisorOutput
 {
diff --git a/src/Oms.Application/Dtos/Customers/UpdateCustomerInput.cs b/src/Oms.Application/Dtos/Customers/UpdateCustomerInput.cs
index 272f1f3..eeb57c8 100644
--- a/src/Oms.Application/Dtos/Customers/UpdateCustomerInput.cs
+++ b/src/Oms.Application/Dtos/Customers/UpdateCustomerInput.cs
@@ -90,7 +90,7 @@ public class UpdateCustomerInput
     public string? Salesman { get; set; }
 
     /// <summary>
-    /// 客服人员。
+    /// 所属顾问。
     /// </summary>
     [StringLength(32)]
     public string? CustomerService { get; set; }
diff --git a/src/Oms.Application/Services/Channels/SalesProductService.Helpers.cs b/src/Oms.Application/Services/Channels/SalesProductService.Helpers.cs
index 272c38f..9d1a61e 100644
--- a/src/Oms.Application/Services/Channels/SalesProductService.Helpers.cs
+++ b/src/Oms.Application/Services/Channels/SalesProductService.Helpers.cs
@@ -214,6 +214,7 @@ public partial class SalesProductService
             WeightRoundingId = product.WeightRoundingId,
             ProductDescription = product.ProductDescription,
             PreStorageScript = product.PreStorageScript,
+            CustomerGuideMarkdown = product.CustomerGuideMarkdown,
             IsActive = product.IsActive,
             Scheme = product.Scheme
         };
@@ -317,6 +318,7 @@ public partial class SalesProductService
         entity.WeightRoundingId = input.WeightRoundingId;
         entity.ProductDescription = input.ProductDescription;
         entity.PreStorageScript = input.PreStorageScript;
+        entity.CustomerGuideMarkdown = input.CustomerGuideMarkdown;
         entity.IsActive = input.IsActive;
         entity.Scheme = string.IsNullOrWhiteSpace(input.Scheme) ? AllocationSchemeCodes.CostLowest : input.Scheme;
     }
@@ -365,6 +367,7 @@ public partial class SalesProductService
             WeightRoundingId = entity.WeightRoundingId,
             ProductDescription = entity.ProductDescription,
             PreStorageScript = entity.PreStorageScript,
+            CustomerGuideMarkdown = entity.CustomerGuideMarkdown,
             IsActive = (byte)entity.IsActive,
             Scheme = entity.Scheme,
             CreateTime = entity.CreateTime,
diff --git a/src/Oms.Application/Services/Channels/SalesProductService.cs b/src/Oms.Application/Services/Channels/SalesProductService.cs
index ec96d94..e9e06bd 100644
--- a/src/Oms.Application/Services/Channels/SalesProductService.cs
+++ b/src/Oms.Application/Services/Channels/SalesProductService.cs
@@ -121,6 +121,19 @@ public partial class SalesProductService : ApplicationService
         await SalesProductRepository.UpdateAsync(entity);
     }
 
+    /// <summary>
+    /// 保存销售产品对客说明。
+    /// </summary>
+    /// <param name="input">入参：对客说明 Markdown。</param>
+    /// <returns>无返回体，仅完成保存对客说明。</returns>
+    [HttpPost("/channel/sales-product/customer-guide/save")]
+    public async Task SaveCustomerGuideAsync(SalesProductCustomerGuideSaveInput input)
+    {
+        var entity = await GetProductOrThrowAsync(input.SalesProductId);
+        entity.CustomerGuideMarkdown = input.CustomerGuideMarkdown;
+        await SalesProductRepository.UpdateAsync(entity);
+    }
+
     /// <summary>
     /// 查询销售产品价格项列表。
     /// </summary>
diff --git a/src/Oms.Application/Services/Customers/CustomerService.cs b/src/Oms.Application/Services/Customers/CustomerService.cs
index c723477..a4c8cb3 100644
--- a/src/Oms.Application/Services/Customers/CustomerService.cs
+++ b/src/Oms.Application/Services/Customers/CustomerService.cs
@@ -95,7 +95,7 @@ public class CustomerService : ApplicationService
     }
 
     /// <summary>
-    /// 查询当前登录客户所属客服（专属顾问）信息。
+    /// 查询当前登录客户所属顾问信息。
     /// </summary>
     /// <returns>专属顾问姓名、微信号、微信二维码。</returns>
     [HttpGet("/customer/service-advisor")]
diff --git a/src/Oms.Domain/ChannelsAggregate/Entities/SalesProduct.cs b/src/Oms.Domain/ChannelsAggregate/Entities/SalesProduct.cs
index 51f627c..62d034b 100644
--- a/src/Oms.Domain/ChannelsAggregate/Entities/SalesProduct.cs
+++ b/src/Oms.Domain/ChannelsAggregate/Entities/SalesProduct.cs
@@ -33,6 +33,8 @@ public class SalesProduct : OmsAuditedAggregateRoot
 
     public string? PreStorageScript { get; set; }
 
+    public string? CustomerGuideMarkdown { get; set; }
+
     public EnableStatus IsActive { get; set; }
 
     public string Scheme { get; set; } = string.Empty;