diff --git a/Src/Asp.Net/SqlSugar/Abstract/SugarProvider/SqlSugarAccessory.cs b/Src/Asp.Net/SqlSugar/Abstract/SugarProvider/SqlSugarAccessory.cs
index a3fe6fef9..4fb6e8a38 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/SugarProvider/SqlSugarAccessory.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/SugarProvider/SqlSugarAccessory.cs
@@ -384,6 +384,9 @@ namespace SqlSugar
                 case DbType.OpenGauss:
                     Check.ExceptionEasy("Use DbType.PostgreSQL , ConnectionString add No Reset On Close=true", "OpenGausso数据库可以使用DbType.PostgreSQL 并且连接字符串加上 No Reset On Close=true");
                     break;
+                case DbType.HG:
+                    Check.ExceptionEasy("Use DbType.PostgreSQL", "瀚高数据库可以使用DbType.PostgreSQL");
+                    break;
                 case DbType.Kdbndp:
                     DependencyManagement.TryKdbndb();
                     break;
diff --git a/Src/Asp.Net/SqlSugar/Enum/DbType.cs b/Src/Asp.Net/SqlSugar/Enum/DbType.cs
index b47ec0ae1..c356b931a 100644
--- a/Src/Asp.Net/SqlSugar/Enum/DbType.cs
+++ b/Src/Asp.Net/SqlSugar/Enum/DbType.cs
@@ -19,6 +19,7 @@ namespace SqlSugar
         Access,
         OpenGauss,
         QuestDB,
+        HG,
         Custom =900
     }
 }