diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/FastestProvider/Private.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/FastestProvider/Private.cs
index 0938406e1..a44725d9b 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/FastestProvider/Private.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/FastestProvider/Private.cs
@@ -64,6 +64,7 @@ namespace SqlSugar
             dt.TableName = GetTableName();
             var columns = entityInfo.Columns;
             var isMySql = this.context.CurrentConnectionConfig.DbType.IsIn(DbType.MySql, DbType.MySqlConnector);
+            var isSqliteCore = SugarCompatible.IsFramework==false&& this.context.CurrentConnectionConfig.DbType.IsIn(DbType.Sqlite);
             foreach (var item in datas)
             {
                 var dr = dt.NewRow();
@@ -86,7 +87,11 @@ namespace SqlSugar
                             value = DBNull.Value;
                         }
                     }
-                    else if (column.UnderType == UtilConstants.DateTimeOffsetType&& value!=null && value != DBNull.Value) 
+                    else if (isSqliteCore&&column.UnderType == UtilConstants.StringType && value is bool)
+                    {
+                        value = "isSqliteCore_"+value.ObjToString();
+                    }
+                    else if (column.UnderType == UtilConstants.DateTimeOffsetType && value != null && value != DBNull.Value)
                     {
                         if (builder.DbFastestProperties != null && builder.DbFastestProperties.HasOffsetTime == true)
                         {
diff --git a/Src/Asp.NetCore2/SqlSugar/Realization/Sqlite/SqlBuilder/SqliteFastBuilder.cs b/Src/Asp.NetCore2/SqlSugar/Realization/Sqlite/SqlBuilder/SqliteFastBuilder.cs
index 2497adc21..2e7f155c7 100644
--- a/Src/Asp.NetCore2/SqlSugar/Realization/Sqlite/SqlBuilder/SqliteFastBuilder.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Realization/Sqlite/SqlBuilder/SqliteFastBuilder.cs
@@ -135,12 +135,12 @@ namespace SqlSugar
 
         private static bool IsBoolFalse(DataRow dataRow, DataColumn item)
         {
-            return dataRow[item.ColumnName] != null && dataRow[item.ColumnName]  is string && dataRow[item.ColumnName].ToString().IsIn(false.ToString());
+            return dataRow[item.ColumnName] != null && dataRow[item.ColumnName]  is string && dataRow[item.ColumnName].ToString()==("isSqliteCore_False");
         }
 
         private static bool IsBoolTrue(DataRow dataRow, DataColumn item)
         {
-            return dataRow[item.ColumnName] != null && dataRow[item.ColumnName] is string && dataRow[item.ColumnName].ToString().IsIn(true.ToString());
+            return dataRow[item.ColumnName] != null && dataRow[item.ColumnName] is string && dataRow[item.ColumnName].ToString()==("isSqliteCore_True");
         }
 
         private static void Open(SqliteConnection cn)