diff --git a/api/SimpleAdmin/SimpleAdmin.Core/Components/LoggingFileComponent.cs b/api/SimpleAdmin/SimpleAdmin.Core/Components/LoggingFileComponent.cs
index 5b5278248ea6a2ff24ec644882604d9b2e9a3361..7128a44c78cf24c41badb014fbe54f287f698d68 100644
--- a/api/SimpleAdmin/SimpleAdmin.Core/Components/LoggingFileComponent.cs
+++ b/api/SimpleAdmin/SimpleAdmin.Core/Components/LoggingFileComponent.cs
@@ -1,4 +1,4 @@
-using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Logging;
 using System.Runtime.InteropServices;
 
 namespace SimpleAdmin.Core;
@@ -62,10 +62,7 @@ public sealed class LoggingFileComponent : IServiceComponent
         //定义日志文件名
         options.FileNameRule = fileName =>
         {
-            var pathSeparator = @"\";
-            if (!RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
-                pathSeparator = "/";//为linux或bsd时修改路径
-            return rootPath + pathSeparator + string.Format(fileName, DateTime.UtcNow);
+            return Path.Join(rootPath, string.Format(fileName, DateTime.UtcNow));
         };
         options.FileSizeLimitBytes = 500000 * 1024;//日志最大500M
         if (_loggingSetting.MessageFormat)