diff --git a/IRaCIS.Core.API/Controllers/ExtraController.cs b/IRaCIS.Core.API/Controllers/ExtraController.cs
index a9ec63b2d..fc66826c6 100644
--- a/IRaCIS.Core.API/Controllers/ExtraController.cs
+++ b/IRaCIS.Core.API/Controllers/ExtraController.cs
@@ -324,7 +324,7 @@ namespace IRaCIS.Api.Controllers
         public async Task<IResponseOutput> GetObjectStoreTokenAsync([FromServices] IOptionsMonitor<ObjectStoreServiceOptions> options, [FromServices] IOSSService _oSSService)
         {
 
-            var result = await _oSSService.GetObjectStoreTempToken();
+            var result = _oSSService.GetObjectStoreTempToken();
 
             result.AWS = await GetAWSTemToken(options.CurrentValue);
 
diff --git a/IRaCIS.Core.Application/Helper/OSSService.cs b/IRaCIS.Core.Application/Helper/OSSService.cs
index eb441c9e3..77a0d7f00 100644
--- a/IRaCIS.Core.Application/Helper/OSSService.cs
+++ b/IRaCIS.Core.Application/Helper/OSSService.cs
@@ -145,7 +145,7 @@ public interface IOSSService
 
     public Task DeleteFromPrefix(string prefix);
 
-    public Task<ObjectStoreDTO> GetObjectStoreTempToken();
+    public ObjectStoreDTO GetObjectStoreTempToken();
 }
 
 
@@ -162,7 +162,7 @@ public class OSSService : IOSSService
     {
         ObjectStoreServiceOptions = options.CurrentValue;
 
-        GetObjectStoreTempToken().GetAwaiter().GetResult();
+        GetObjectStoreTempToken();
     }
 
     /// <summary>
@@ -663,7 +663,7 @@ public class OSSService : IOSSService
 
 
 
-    public async Task<ObjectStoreDTO> GetObjectStoreTempToken()
+    public ObjectStoreDTO GetObjectStoreTempToken()
     {
         var ossOptions = ObjectStoreServiceOptions.AliyunOSS;
 
@@ -732,7 +732,7 @@ public class OSSService : IOSSService
                 DurationSeconds = awsOptions.DurationSeconds          // 临时凭证有效期
             };
 
-            var assumeRoleResponse = await stsClient.AssumeRoleAsync(assumeRoleRequest);
+            var assumeRoleResponse = stsClient.AssumeRoleAsync(assumeRoleRequest).Result;
 
             var credentials = assumeRoleResponse.Credentials;