diff --git a/Admin.NET/Admin.NET.Core/Entity/SysCodeGen.cs b/Admin.NET/Admin.NET.Core/Entity/SysCodeGen.cs
index 32144faa..d594c60d 100644
--- a/Admin.NET/Admin.NET.Core/Entity/SysCodeGen.cs
+++ b/Admin.NET/Admin.NET.Core/Entity/SysCodeGen.cs
@@ -60,8 +60,8 @@ public partial class SysCodeGen : EntityBase
     /// <summary>
     /// 数据库链接
     /// </summary>
-    [SugarColumn(ColumnDescription = "数据库链接", Length = 256)]
-    [MaxLength(256)]
+    [SugarColumn(ColumnDescription = "数据库链接", Length = 512)]
+    [MaxLength(512)]
     public string? ConnectionString { get; set; }
 
     /// <summary>