diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/FastestProvider/Private.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/FastestProvider/Private.cs
index e489d0bbf..03f19277d 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/FastestProvider/Private.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/FastestProvider/Private.cs
@@ -50,6 +50,9 @@ namespace SqlSugar
                 case DbType.Custom:
                     className = InstanceFactory.CustomNamespace + "." + InstanceFactory.CustomDbName + "FastBuilder";
                     break;
+                case DbType.GaussDBNative:
+                    className = "SqlSugar.GaussDB.GaussDBFastBuilder";
+                    break;
                 default:
                     className = $"SqlSugar.{this.context.CurrentConnectionConfig.DbType.ToString().Replace("Native","")}FastBuilder";
                     break;