diff --git a/Admin.NET/Admin.NET.Core/Entity/SysTenant.cs b/Admin.NET/Admin.NET.Core/Entity/SysTenant.cs
index 8e17d8c5..170615f3 100644
--- a/Admin.NET/Admin.NET.Core/Entity/SysTenant.cs
+++ b/Admin.NET/Admin.NET.Core/Entity/SysTenant.cs
@@ -47,8 +47,8 @@ public partial class SysTenant : EntityBase
     /// <summary>
     /// 数据库连接
     /// </summary>
-    [SugarColumn(ColumnDescription = "数据库连接", Length = 256)]
-    [MaxLength(256)]
+    [SugarColumn(ColumnDescription = "数据库连接", Length = 512)]
+    [MaxLength(512)]
     public string? Connection { get; set; }
 
     /// <summary>