diff --git a/src/Oms.Application/DataPerm/DataPermConstants.cs b/src/Oms.Application/DataPerm/DataPermConstants.cs
index b1b4b3d..9c07a43 100644
--- a/src/Oms.Application/DataPerm/DataPermConstants.cs
+++ b/src/Oms.Application/DataPerm/DataPermConstants.cs
@@ -66,11 +66,11 @@ public static class DataPermConstants
 
     public static readonly IReadOnlyList<(int Value, string Label)> CustomerGroupOptions =
     [
-        (0, "默认"),
-        (1, "VIP"),
-        (2, "重点"),
-        (3, "普通"),
-        (4, "试用"),
-        (5, "停用")
+        (1, "普通客户"),
+        (2, "VIP1"),
+        (3, "VIP2"),
+        (4, "VIP3"),
+        (5, "VIP4"),
+        (6, "VIP5")
     ];
 }
diff --git a/src/Oms.Application/Services/Orders/OrderService.Helpers.cs b/src/Oms.Application/Services/Orders/OrderService.Helpers.cs
index cf1e869..1f4c09c 100644
--- a/src/Oms.Application/Services/Orders/OrderService.Helpers.cs
+++ b/src/Oms.Application/Services/Orders/OrderService.Helpers.cs
@@ -384,7 +384,7 @@ public partial class OrderService
             Quantity = parsedRows.Count,
             SuccessCount = 0,
             FailCount = 0,
-            Status = "processing",
+            Status = OrderTaskStatusCodes.Processing,
             TemplateId = template.Id,
             CustomerId = effectiveCustomer.Id
         });
@@ -456,7 +456,7 @@ public partial class OrderService
             Quantity = 0,
             SuccessCount = 0,
             FailCount = 0,
-            Status = "processing",
+            Status = OrderTaskStatusCodes.Processing,
             TemplateId = template.Id,
             CustomerId = effectiveCustomer.Id
         });
@@ -500,7 +500,7 @@ public partial class OrderService
         task.Quantity = quantity;
         task.SuccessCount = successCount;
         task.FailCount = failCount;
-        task.Status = "completed";
+        task.Status = OrderTaskStatusCodes.Completed;
         await OrderTaskRepository.UpdateAsync(task);
         return new OrderUploadOutput { TaskId = task.Id };
     }
diff --git a/src/Oms.Domain/CustomersAggregate/Enums/CustomerGroup.cs b/src/Oms.Domain/CustomersAggregate/Enums/CustomerGroup.cs
index 198ab7e..a92de3a 100644
--- a/src/Oms.Domain/CustomersAggregate/Enums/CustomerGroup.cs
+++ b/src/Oms.Domain/CustomersAggregate/Enums/CustomerGroup.cs
@@ -1,11 +1,15 @@
 namespace Oms.Domain.CustomersAggregate.Enums;
 
+/// <summary>
+/// 客户组。0=None 未设置；业务值从 1 起。
+/// </summary>
 public enum CustomerGroup : byte
 {
-    Normal = 0,
-    Vip1 = 1,
-    Vip2 = 2,
-    Vip3 = 3,
-    Vip4 = 4,
-    Vip5 = 5
+    None = 0,
+    Normal = 1,
+    Vip1 = 2,
+    Vip2 = 3,
+    Vip3 = 4,
+    Vip4 = 5,
+    Vip5 = 6
 }
diff --git a/src/Oms.Domain/CustomersAggregate/Enums/CustomerStatus.cs b/src/Oms.Domain/CustomersAggregate/Enums/CustomerStatus.cs
index 465cc46..bb59aa2 100644
--- a/src/Oms.Domain/CustomersAggregate/Enums/CustomerStatus.cs
+++ b/src/Oms.Domain/CustomersAggregate/Enums/CustomerStatus.cs
@@ -1,8 +1,12 @@
 namespace Oms.Domain.CustomersAggregate.Enums;
 
+/// <summary>
+/// 客户状态。0=None 未设置；业务值从 1 起。
+/// </summary>
 public enum CustomerStatus : byte
 {
-    Disabled = 0,
-    Normal = 1,
-    Frozen = 2
+    None = 0,
+    Disabled = 1,
+    Normal = 2,
+    Frozen = 3
 }
diff --git a/src/Oms.Domain/OrdersAggregate/Consts/OrderTaskStatusCodes.cs b/src/Oms.Domain/OrdersAggregate/Consts/OrderTaskStatusCodes.cs
new file mode 100644
index 0000000..54ffb85
--- /dev/null
+++ b/src/Oms.Domain/OrdersAggregate/Consts/OrderTaskStatusCodes.cs
@@ -0,0 +1,26 @@
+namespace Oms.Domain.OrdersAggregate.Consts;
+
+/// <summary>
+/// 订单导入/批量任务状态（t_order_task.Status，字符串落库；与字典 order_task_status 对齐）。
+/// </summary>
+public static class OrderTaskStatusCodes
+{
+    public const string Pending = "pending";
+    public const string Processing = "processing";
+    public const string Completed = "completed";
+
+    public static readonly HashSet<string> All = new(StringComparer.OrdinalIgnoreCase)
+    {
+        Pending,
+        Processing,
+        Completed
+    };
+
+    public static string GetDisplayName(string? code) => code?.Trim().ToLowerInvariant() switch
+    {
+        Pending => "待处理",
+        Processing => "处理中",
+        Completed => "已完成",
+        _ => code ?? string.Empty
+    };
+}
diff --git a/src/Oms.Domain/RechargeAggregate/Enums/PayType.cs b/src/Oms.Domain/RechargeAggregate/Enums/PayType.cs
index 3aed3ab..3ef6adf 100644
--- a/src/Oms.Domain/RechargeAggregate/Enums/PayType.cs
+++ b/src/Oms.Domain/RechargeAggregate/Enums/PayType.cs
@@ -1,7 +1,11 @@
 namespace Oms.Domain.RechargeAggregate.Enums;
 
+/// <summary>
+/// 支付方式。0=None 未设置；业务值从 1 起。
+/// </summary>
 public enum PayType : byte
 {
+    None = 0,
     Wechat = 1,
     Alipay = 2
 }
diff --git a/src/Oms.Domain/RechargeAggregate/Enums/RechargeStatus.cs b/src/Oms.Domain/RechargeAggregate/Enums/RechargeStatus.cs
index 4fbf9cb..edd3918 100644
--- a/src/Oms.Domain/RechargeAggregate/Enums/RechargeStatus.cs
+++ b/src/Oms.Domain/RechargeAggregate/Enums/RechargeStatus.cs
@@ -1,8 +1,12 @@
 namespace Oms.Domain.RechargeAggregate.Enums;
 
+/// <summary>
+/// 充值审核状态。0=None 未设置；业务值从 1 起。
+/// </summary>
 public enum RechargeStatus : byte
 {
-    Pending = 0,
-    Approved = 1,
-    Rejected = 2
+    None = 0,
+    Pending = 1,
+    Approved = 2,
+    Rejected = 3
 }
diff --git a/src/Oms.Domain/Shared/Enums/EnableStatus.cs b/src/Oms.Domain/Shared/Enums/EnableStatus.cs
index 1e88adb..c48abbd 100644
--- a/src/Oms.Domain/Shared/Enums/EnableStatus.cs
+++ b/src/Oms.Domain/Shared/Enums/EnableStatus.cs
@@ -1,7 +1,11 @@
 namespace Oms.Domain.Shared.Enums;
 
+/// <summary>
+/// 启用状态。0=None 未设置；业务值从 1 起。
+/// </summary>
 public enum EnableStatus : byte
 {
-    Disabled = 0,
-    Enabled = 1
+    None = 0,
+    Disabled = 1,
+    Enabled = 2
 }