diff --git a/IRaCIS.Core.Application/Helper/OSSService.cs b/IRaCIS.Core.Application/Helper/OSSService.cs
index 166f810a6..d600988e6 100644
--- a/IRaCIS.Core.Application/Helper/OSSService.cs
+++ b/IRaCIS.Core.Application/Helper/OSSService.cs
@@ -1860,6 +1860,8 @@ public class OSSService(IOptionsMonitor<ObjectStoreServiceOptions> options,
 
     public ObjectStoreDTO GetObjectStoreTempToken(string? domain = null, bool? isGetAllTempToken = null)
     {
+
+        string objectStoreUse = string.Empty;
         //如果传递了域名，并且打开了存储同步，根据域名使用的具体存储覆盖之前的配置，否则就用固定的配置
         if (ObjectStoreServiceOptions.IsOpenStoreSync && domain.IsNotNullOrEmpty())
         {
@@ -1868,13 +1870,17 @@ public class OSSService(IOptionsMonitor<ObjectStoreServiceOptions> options,
             var find = ObjectStoreServiceOptions.SyncConfigList.FirstOrDefault(t => t.Domain == userDomain);
             if (find != null)
             {
-                ObjectStoreServiceOptions.ObjectStoreUse = find.Primary;
+                objectStoreUse = find.Primary;
             }
         }
+        else
+        {
+            objectStoreUse = ObjectStoreServiceOptions.ObjectStoreUse;
+        }
 
-        var objectStoreDTO = new ObjectStoreDTO() { ObjectStoreUse = ObjectStoreServiceOptions.ObjectStoreUse, IsOpenStoreSync = ObjectStoreServiceOptions.IsOpenStoreSync, SyncConfigList = ObjectStoreServiceOptions.SyncConfigList };
+        var objectStoreDTO = new ObjectStoreDTO() { ObjectStoreUse = objectStoreUse, IsOpenStoreSync = ObjectStoreServiceOptions.IsOpenStoreSync, SyncConfigList = ObjectStoreServiceOptions.SyncConfigList };
 
-        if (ObjectStoreServiceOptions.ObjectStoreUse == "AliyunOSS" || isGetAllTempToken == true)
+        if (objectStoreUse == "AliyunOSS" || isGetAllTempToken == true)
         {
             var ossOptions = ObjectStoreServiceOptions.AliyunOSS;
 
@@ -1922,11 +1928,11 @@ public class OSSService(IOptionsMonitor<ObjectStoreServiceOptions> options,
             objectStoreDTO.AliyunOSS = tempToken;
 
         }
-        if (ObjectStoreServiceOptions.ObjectStoreUse == "MinIO")
+        if (objectStoreUse == "MinIO")
         {
             objectStoreDTO.MinIO = ObjectStoreServiceOptions.MinIO;
         }
-        if (ObjectStoreServiceOptions.ObjectStoreUse == "AWS" || isGetAllTempToken == true)
+        if (objectStoreUse == "AWS" || isGetAllTempToken == true)
         {
             var awsOptions = ObjectStoreServiceOptions.AWS;
 
@@ -1972,6 +1978,10 @@ public class OSSService(IOptionsMonitor<ObjectStoreServiceOptions> options,
             objectStoreDTO.AWS = tempToken;
         }
 
+        if (objectStoreUse.IsNullOrEmpty())
+        {
+            throw new BusinessValidationFailedException("未定义的存储介质类型");
+        }
 
         return objectStoreDTO;
     }
@@ -2063,10 +2073,6 @@ public class OSSService(IOptionsMonitor<ObjectStoreServiceOptions> options,
                 throw new BusinessValidationFailedException("未定义的同步类型");
             }
         }
-        catch (Exception ex)
-        {
-            Log.Error($"同步错误:{ex.Message}");
-        }
         finally
         {
             // ⭐⭐⭐ 真正释放 HTTP 连接