diff --git a/Providers/FreeSql.Provider.QuestDb/Curd/QuestDbInsert.cs b/Providers/FreeSql.Provider.QuestDb/Curd/QuestDbInsert.cs
index d47224c0..096174ca 100644
--- a/Providers/FreeSql.Provider.QuestDb/Curd/QuestDbInsert.cs
+++ b/Providers/FreeSql.Provider.QuestDb/Curd/QuestDbInsert.cs
@@ -46,7 +46,7 @@ namespace FreeSql.QuestDb.Curd
             {
                 if (execAsync.Contains("401"))
                 {
-                    throw new Exception("请确认QuestDb设置的RestAPI账号是否正确.");
+                    throw new Exception("请确认new FreeSqlBuilder().UseQuestDbRestAPI()中设置的用户名密码是否正确.");
                 }
             }
             var ddl = resultHash["ddl"]?.ToString();
diff --git a/Providers/FreeSql.Provider.QuestDb/Curd/QuestDbUpdate.cs b/Providers/FreeSql.Provider.QuestDb/Curd/QuestDbUpdate.cs
index 66a56a6b..e5958390 100644
--- a/Providers/FreeSql.Provider.QuestDb/Curd/QuestDbUpdate.cs
+++ b/Providers/FreeSql.Provider.QuestDb/Curd/QuestDbUpdate.cs
@@ -33,7 +33,6 @@ namespace FreeSql.QuestDb.Curd
 
         private int InternelExecuteAffrows()
         {
-            //如果设置了RestAPI的Url则走HTTP
             var sql = ToSql();
             var execAsync = RestAPIExtension.ExecAsync(sql).GetAwaiter().GetResult();
             var resultHash = new Hashtable();
@@ -45,7 +44,7 @@ namespace FreeSql.QuestDb.Curd
             {
                 if (execAsync.Contains("401"))
                 {
-                    throw new Exception("请确认QuestDb设置的RestAPI账号是否正确.");
+                    throw new Exception("请确认new FreeSqlBuilder().UseQuestDbRestAPI()中设置的用户名密码是否正确.");
                 }
             }
             var ddl = resultHash["ddl"]?.ToString();
@@ -55,6 +54,7 @@ namespace FreeSql.QuestDb.Curd
 
         public override int ExecuteAffrows()
         {
+            //如果设置了RestAPI中Url则走HTTP
             if (string.IsNullOrWhiteSpace(RestAPIExtension.BaseUrl))
             {
                 return base.SplitExecuteAffrows(_batchRowsLimit > 0 ? _batchRowsLimit : 500,
diff --git a/Providers/FreeSql.Provider.QuestDb/QuestDbContainer.cs b/Providers/FreeSql.Provider.QuestDb/QuestDbContainer.cs
index 003c0b3b..fb678d72 100644
--- a/Providers/FreeSql.Provider.QuestDb/QuestDbContainer.cs
+++ b/Providers/FreeSql.Provider.QuestDb/QuestDbContainer.cs
@@ -7,8 +7,9 @@ namespace FreeSql.Provider.QuestDb
 {
     internal class QuestDbContainer
     {
+        //作用于HttpClientFatory
         private static IServiceCollection Services;
-        public static IServiceProvider ServiceProvider { get; private set; }
+        internal static IServiceProvider ServiceProvider { get; private set; }
 
         internal static void Initialize(Action<IServiceCollection> service)
         {
diff --git a/Providers/FreeSql.Provider.QuestDb/QuestDbGlobalExtensions.cs b/Providers/FreeSql.Provider.QuestDb/QuestDbGlobalExtensions.cs
index f53eb886..617963c9 100644
--- a/Providers/FreeSql.Provider.QuestDb/QuestDbGlobalExtensions.cs
+++ b/Providers/FreeSql.Provider.QuestDb/QuestDbGlobalExtensions.cs
@@ -55,8 +55,6 @@ public static partial class QuestDbGlobalExtensions
                     lines.Add(line);
                     line = sr.ReadLine();
                 }
-
-                ;
             }
         }
 
@@ -71,6 +69,10 @@ public static partial class QuestDbGlobalExtensions
     /// <returns></returns>
     public static async Task<int> ExecuteBulkCopyAsync<T>(this IInsert<T> that) where T : class
     {
+        if (string.IsNullOrWhiteSpace(RestAPIExtension.BaseUrl))
+        {
+            throw new Exception("BulkCopy功能需要启用RestAPI，启用方式：new FreeSqlBuilder().UseQuestDbRestAPI(\"localhost:9000\", \"username\", \"password\")");
+        }
         var result = 0;
         var fileName = $"{Guid.NewGuid()}.csv";
         var filePath = Path.Combine(AppContext.BaseDirectory, fileName);
@@ -89,7 +91,7 @@ public static partial class QuestDbGlobalExtensions
                     {
                         { "name", d.Name },
                         { "type", d.DbTypeText },
-                        { "pattern", "yyyy/M/dd HH:mm:ss" }
+                        { "pattern", "yyyy/M/d H:mm:ss" }
                     });
                 }
                 else
@@ -136,14 +138,13 @@ public static partial class QuestDbGlobalExtensions
         }
         catch (Exception e)
         {
-            Console.WriteLine(e);
-            throw;
+            throw e;
         }
         finally
         {
             try
             {
-                File.Delete(filePath);
+              //  File.Delete(filePath);
             }
             catch
             {