diff --git a/Src/Asp.NetCore2/SqlSugar.TDengineCore/SqlSugar.TDengineCore.csproj b/Src/Asp.NetCore2/SqlSugar.TDengineCore/SqlSugar.TDengineCore.csproj
index 271943fdc..da8131a6f 100644
--- a/Src/Asp.NetCore2/SqlSugar.TDengineCore/SqlSugar.TDengineCore.csproj
+++ b/Src/Asp.NetCore2/SqlSugar.TDengineCore/SqlSugar.TDengineCore.csproj
@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="TDengine.Ado.Data" Version="1.6.7" />
+    <PackageReference Include="TDengine.Ado.Data" Version="1.6.10" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/Src/Asp.NetCore2/SqlSugar.TDengineCore/TDengine/TDengineProvider.cs b/Src/Asp.NetCore2/SqlSugar.TDengineCore/TDengine/TDengineProvider.cs
index 68890d162..96cc606c9 100644
--- a/Src/Asp.NetCore2/SqlSugar.TDengineCore/TDengine/TDengineProvider.cs
+++ b/Src/Asp.NetCore2/SqlSugar.TDengineCore/TDengine/TDengineProvider.cs
@@ -97,6 +97,10 @@ namespace SqlSugar.TDengine
                     parameter.Value = parameter.Value?.ToString()?.ToLower();
                 }
                 var sqlParameter = new TDengineParameter(parameter.ParameterName,parameter.Value,parameter.DbType,0);
+                if (parameter.CustomDbType?.Equals(System.Data.DbType.DateTime2) == true)
+                {
+                    sqlParameter.IsMicrosecond= true;
+                }
                 result[i]=sqlParameter;
                 i++;
             }