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 de5d1421..0a863be2 100644
--- a/src/SJZY.Track.Application.Contract/SJZY.Track.Application.Contract.csproj
+++ b/src/SJZY.Track.Application.Contract/SJZY.Track.Application.Contract.csproj
@@ -4,7 +4,7 @@
 
 	<PropertyGroup>
 		<TargetFramework>net7.0</TargetFramework>
-		<Version>0.0.2</Version>
+		<Version>1.0.0</Version>
 	</PropertyGroup>
 	<ItemGroup>
 		<PackageReference Include="SJZY.Expand.ABP.Common" Version="7.0.11" />
diff --git a/src/SJZY.Track.Application.Contract/Services/IOrderService.cs b/src/SJZY.Track.Application.Contract/Services/IOrderService.cs
new file mode 100644
index 00000000..eb14b092
--- /dev/null
+++ b/src/SJZY.Track.Application.Contract/Services/IOrderService.cs
@@ -0,0 +1,14 @@
+using SJZY.Track.Application.Contract.Dtos.ProvideServices;
+using Volo.Abp;
+
+namespace SJZY.Track.Application.Contract.Services;
+
+public interface IOrderService : IRemoteService
+{
+    /// <summary>
+    /// 创建订单，订单已存在则视为更新
+    /// </summary>
+    /// <param name="input"></param>
+    /// <returns></returns>
+    Task<string> UpsertAsync(UpsertOrderInput input);
+}
\ No newline at end of file
diff --git a/src/SJZY.Track.Application/Services/ProvideServices/OrderService.cs b/src/SJZY.Track.Application/Services/ProvideServices/OrderService.cs
index 1de07174..3d639bb0 100644
--- a/src/SJZY.Track.Application/Services/ProvideServices/OrderService.cs
+++ b/src/SJZY.Track.Application/Services/ProvideServices/OrderService.cs
@@ -1,4 +1,5 @@
 using SJZY.Track.Application.Contract.Dtos.ProvideServices;
+using SJZY.Track.Application.Contract.Services;
 using SJZY.Track.Domain.Aggregates.OrderAggregate;
 using SJZY.UserCenter.HttpApi.Services;
 
@@ -9,7 +10,7 @@ namespace SJZY.Track.Application.Services.ProvideServices;
 /// </summary>
 [ApiExplorerSettings(GroupName = "提供接口")]
 [Route("/ProviderService")]
-public class OrderService : ApplicationService
+public class OrderService : ApplicationService, IOrderService
 {
     private readonly IOrderRepository _orderRepository;