diff --git a/Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Domain.Shared/Dtos/Anthropic/AnthropicChatCompletionDto.cs b/Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Domain.Shared/Dtos/Anthropic/AnthropicChatCompletionDto.cs
index ee2e993a..f505bc32 100644
--- a/Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Domain.Shared/Dtos/Anthropic/AnthropicChatCompletionDto.cs
+++ b/Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Domain.Shared/Dtos/Anthropic/AnthropicChatCompletionDto.cs
@@ -19,6 +19,7 @@ public class AnthropicStreamDto
 
     [JsonPropertyName("error")] public AnthropicStreamErrorDto? Error { get; set; }
 
+    [JsonIgnore]
     public ThorUsageResponse TokenUsage => new ThorUsageResponse
     {
         PromptTokens = Usage?.InputTokens + Usage?.CacheCreationInputTokens + Usage?.CacheReadInputTokens,
@@ -94,6 +95,7 @@ public class AnthropicChatCompletionDto
 
     public AnthropicCompletionDtoUsage Usage { get; set; }
 
+    [JsonIgnore]
     public ThorUsageResponse TokenUsage => new ThorUsageResponse
     {
         PromptTokens = Usage?.InputTokens + Usage?.CacheCreationInputTokens + Usage?.CacheReadInputTokens,
diff --git a/Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Domain/AiGateWay/Impl/ThorClaude/Chats/AnthropicChatCompletionsService.cs b/Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Domain/AiGateWay/Impl/ThorClaude/Chats/AnthropicChatCompletionsService.cs
index 47746cdb..7573bfec 100644
--- a/Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Domain/AiGateWay/Impl/ThorClaude/Chats/AnthropicChatCompletionsService.cs
+++ b/Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Domain/AiGateWay/Impl/ThorClaude/Chats/AnthropicChatCompletionsService.cs
@@ -96,7 +96,7 @@ public class AnthropicChatCompletionsService(IHttpClientFactory httpClientFactor
             options.Endpoint = "https://api.anthropic.com/";
         }
 
-        var client = HttpClientFactory.GetHttpClient(options.Endpoint);
+        var client = httpClientFactory.CreateClient();
 
         var headers = new Dictionary<string, string>
         {
diff --git a/Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Domain/Managers/AiGateWayManager.cs b/Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Domain/Managers/AiGateWayManager.cs
index d753cf17..8905f2c0 100644
--- a/Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Domain/Managers/AiGateWayManager.cs
+++ b/Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Domain/Managers/AiGateWayManager.cs
@@ -546,7 +546,11 @@ public class AiGateWayManager : DomainService
         {
             await foreach (var responseResult in completeChatResponse)
             {
-                tokenUsage = responseResult.Item2?.TokenUsage;
+                //message_start是为了保底机制
+                if (responseResult.Item1.Contains("message_delta")||responseResult.Item1.Contains("message_start"))
+                {
+                    tokenUsage = responseResult.Item2?.TokenUsage;
+                }
                 backupSystemContent.Append(responseResult.Item2?.Delta?.Text);
                 await WriteAsEventStreamDataAsync(httpContext, responseResult.Item1, responseResult.Item2,
                     cancellationToken);