diff --git a/src/Oms.Application/Integrations/SmallBagTrack/SmallBagTrackUpsertApiRequest.cs b/src/Oms.Application/Integrations/SmallBagTrack/SmallBagTrackUpsertApiRequest.cs
index 9b216d1..7703036 100644
--- a/src/Oms.Application/Integrations/SmallBagTrack/SmallBagTrackUpsertApiRequest.cs
+++ b/src/Oms.Application/Integrations/SmallBagTrack/SmallBagTrackUpsertApiRequest.cs
@@ -1,7 +1,7 @@
 namespace Oms.Application.Integrations.SmallBagTrack;
 
 /// <summary>
-/// POST /OrderV2/UpsertSmallBag 业务请求体（公共参数 appKey/timestamp/sign 走 HTTP Header）。
+/// POST /ProviderService/Order/UpsertSmallBag 业务请求体（公共参数 appKey/timestamp/sign 走 HTTP Header）。
 /// </summary>
 internal sealed class SmallBagTrackUpsertApiRequest
 {
@@ -35,5 +35,5 @@ internal sealed class SmallBagTrackUpsertApiRequest
         };
 
     public static string BuildEndpointUrl(string baseUrl) =>
-        $"{baseUrl.Trim().TrimEnd('/')}/OrderV2/UpsertSmallBag";
+        $"{baseUrl.Trim().TrimEnd('/')}/ProviderService/Order/UpsertSmallBag";
 }
diff --git a/src/Oms.Application/Integrations/SmallBagTrack/SmallBagTrackUpsertRequest.cs b/src/Oms.Application/Integrations/SmallBagTrack/SmallBagTrackUpsertRequest.cs
index 96bf2f3..b221703 100644
--- a/src/Oms.Application/Integrations/SmallBagTrack/SmallBagTrackUpsertRequest.cs
+++ b/src/Oms.Application/Integrations/SmallBagTrack/SmallBagTrackUpsertRequest.cs
@@ -1,7 +1,7 @@
 namespace Oms.Application.Integrations.SmallBagTrack;
 
 /// <summary>
-/// POST /OrderV2/UpsertSmallBag 请求体。
+/// POST /ProviderService/Order/UpsertSmallBag 请求体。
 /// </summary>
 public class SmallBagTrackUpsertRequest
 {
diff --git a/src/Oms.Application/Services/Orders/OrderService.ParcelBilling.cs b/src/Oms.Application/Services/Orders/OrderService.ParcelBilling.cs
index 81c3d09..26e1309 100644
--- a/src/Oms.Application/Services/Orders/OrderService.ParcelBilling.cs
+++ b/src/Oms.Application/Services/Orders/OrderService.ParcelBilling.cs
@@ -1973,7 +1973,7 @@ public partial class OrderService
     }
 
     /// <summary>
-    /// 小包预报成功后异步同步轨迹订单（POST /OrderV2/UpsertSmallBag）。
+    /// 小包预报成功后异步同步轨迹订单（POST /ProviderService/Order/UpsertSmallBag）。
     /// </summary>
     private async Task EnqueueSmallBagTrackUpsertAsync(
         Order order,
diff --git a/src/Oms.Tests/OrderBatchTrackUpsertResultBuilderTests.cs b/src/Oms.Tests/OrderBatchTrackUpsertResultBuilderTests.cs
index 7489149..5ed7da5 100644
--- a/src/Oms.Tests/OrderBatchTrackUpsertResultBuilderTests.cs
+++ b/src/Oms.Tests/OrderBatchTrackUpsertResultBuilderTests.cs
@@ -15,7 +15,7 @@ public class OrderBatchTrackUpsertResultBuilderTests
         {
             Skipped = false,
             Success = true,
-            Url = "http://track/OrderV2/UpsertSmallBag",
+            Url = "http://track/ProviderService/Order/UpsertSmallBag",
             RequestJson = "{\"orderNo\":\"IDE001\"}",
             StatusCode = 200,
             ResponseBody = "{\"code\":0,\"data\":{\"id\":1001}}"