-

SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs

@@ -70,6 +70,8 @@ namespace SqlSugar
         private void PreToSql()
         {
             #region Identities
+            if (this.Context.IsSystemTablesConfig)
+            {
                 List<string> identities = Db.DbMaintenance.GetIsIdentities(this.InsertBuilder.TableName);
                 if (identities != null && identities.Any())
                 {
@@ -79,6 +81,10 @@ namespace SqlSugar
                         return !identities.Any(i => it.ColumnName.Equals(i, StringComparison.CurrentCultureIgnoreCase));
                     }).ToList();
                 }
+            }
+            else {
+
+            }
             #endregion
 
             #region IgnoreColumns

SqlSugar/SqlSugarClient.cs

@@ -15,6 +15,16 @@ namespace SqlSugar
     /// </summary>
     public partial class SqlSugarClient : SqlSugarAccessory, IDisposable
     {
+        #region Properties
+        public bool IsSystemTablesConfig
+        {
+            get
+            {
+                return this.CurrentConnectionConfig is SystemTablesConfig;
+            }
+        } 
+        #endregion
+
         #region constructor
         /// <summary>
         /// If you have system table permissions, use this