diff --git a/src/SJZY.Track.Application.Contract/Dtos/ProvideServices/UpdateOrderInput.cs b/src/SJZY.Track.Application.Contract/Dtos/ProvideServices/UpdateOrderInput.cs
index d9d6d235..a37ab135 100644
--- a/src/SJZY.Track.Application.Contract/Dtos/ProvideServices/UpdateOrderInput.cs
+++ b/src/SJZY.Track.Application.Contract/Dtos/ProvideServices/UpdateOrderInput.cs
@@ -81,7 +81,7 @@ public class UpdateOrderInput : OrderNoInfo
     /// <summary>
     /// 模板code
     /// </summary>
-    public List<string> TemplateCodes { get; set; }
+    public List<string>? TemplateCodes { get; set; }
 }
 
 public class PullConfigInfo
diff --git a/src/SJZY.Track.Application.Contract/SJZY.Track.Application.Contract.csproj b/src/SJZY.Track.Application.Contract/SJZY.Track.Application.Contract.csproj
index f8a1ce47..4782626f 100644
--- a/src/SJZY.Track.Application.Contract/SJZY.Track.Application.Contract.csproj
+++ b/src/SJZY.Track.Application.Contract/SJZY.Track.Application.Contract.csproj
@@ -5,7 +5,7 @@
 	<PropertyGroup>
 		<TargetFramework>net7.0</TargetFramework>
 		<GenerateDocumentationFile>True</GenerateDocumentationFile>
-		<Version>7.0.5</Version>
+		<Version>7.0.7</Version>
 		<GenerateDocumentationFile>True</GenerateDocumentationFile>
 	</PropertyGroup>
 	<ItemGroup>
diff --git a/src/SJZY.Track.Application/Services/ProvideServices/OrderService.cs b/src/SJZY.Track.Application/Services/ProvideServices/OrderService.cs
index d529f83d..ed613ffb 100644
--- a/src/SJZY.Track.Application/Services/ProvideServices/OrderService.cs
+++ b/src/SJZY.Track.Application/Services/ProvideServices/OrderService.cs
@@ -76,7 +76,7 @@ public partial class OrderService : ApplicationService, IOrderService
         order.OrderFlights = ObjectMapper.Map<List<OrderFlightInfo>, List<OrderFlightEntity>>(input.FlightInfos);
         order.OrderPullStatus = BuiltOrderPullStatus(input.PullConfigInfos);
         order.OrderPlatformNumbers = BuiltOrderPlatformNumbers(input.PullConfigInfos);
-        order.TemplateCodes = string.Join(',', input.TemplateCodes);
+        order.TemplateCodes = input.TemplateCodes == null ? null : string.Join(',', input.TemplateCodes);
 
         var orderId = await _orderRepository.CreateOrderAsync(order);
 
@@ -131,7 +131,7 @@ public partial class OrderService : ApplicationService, IOrderService
         order.OrderFlights = ObjectMapper.Map<List<OrderFlightInfo>, List<OrderFlightEntity>>(input.FlightInfos);
         order.OrderPullStatus = BuiltOrderPullStatus(input.PullConfigInfos);
         order.OrderPlatformNumbers = BuiltOrderPlatformNumbers(input.PullConfigInfos);
-        order.TemplateCodes = string.Join(',', input.TemplateCodes);
+        order.TemplateCodes = input.TemplateCodes == null ? null : string.Join(',', input.TemplateCodes);
         await _orderRepository.UpdateOrderAsync(order);
     }