diff --git a/FreeSql.Tests/FreeSql.Tests.Provider.MySqlConnector/MySqlConnector/MySqlConnectorExpression/OtherTest.cs b/FreeSql.Tests/FreeSql.Tests.Provider.MySqlConnector/MySqlConnector/MySqlConnectorExpression/OtherTest.cs
index 37b81c4d..19ab9e10 100644
--- a/FreeSql.Tests/FreeSql.Tests.Provider.MySqlConnector/MySqlConnector/MySqlConnectorExpression/OtherTest.cs
+++ b/FreeSql.Tests/FreeSql.Tests.Provider.MySqlConnector/MySqlConnector/MySqlConnectorExpression/OtherTest.cs
@@ -106,6 +106,11 @@ namespace FreeSql.Tests.MySqlConnectorExpression
             var sql111111 = select.Where(a => inarray.Contains(a.testFieldInt)).ToList();
             var sql112222 = select.Where(a => inarray.Contains(a.testFieldInt) == false).ToList();
             var sql113333 = select.Where(a => !inarray.Contains(a.testFieldInt)).ToList();
+
+            var inarray2n = Enumerable.Range(1, 3333).ToArray();
+            var sql1111111 = select.Where(a => inarray2n.Contains(a.testFieldInt)).ToList();
+            var sql1122222 = select.Where(a => inarray2n.Contains(a.testFieldInt) == false).ToList();
+            var sql1133333 = select.Where(a => !inarray2n.Contains(a.testFieldInt)).ToList();
         }
 
         [Table(Name = "tb_alltype")]
diff --git a/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/Default/OdbcExpression/OtherTest.cs b/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/Default/OdbcExpression/OtherTest.cs
index fc29b831..cf22c6f2 100644
--- a/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/Default/OdbcExpression/OtherTest.cs
+++ b/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/Default/OdbcExpression/OtherTest.cs
@@ -72,6 +72,11 @@ namespace FreeSql.Tests.Odbc.DefaultExpression
             var sql111111 = select.Where(a => inarray.Contains(a.testFieldInt)).ToList();
             var sql112222 = select.Where(a => inarray.Contains(a.testFieldInt) == false).ToList();
             var sql113333 = select.Where(a => !inarray.Contains(a.testFieldInt)).ToList();
+
+            var inarray2n = Enumerable.Range(1, 3333).ToArray();
+            var sql1111111 = select.Where(a => inarray2n.Contains(a.testFieldInt)).ToList();
+            var sql1122222 = select.Where(a => inarray2n.Contains(a.testFieldInt) == false).ToList();
+            var sql1133333 = select.Where(a => !inarray2n.Contains(a.testFieldInt)).ToList();
         }
 
         [Table(Name = "tb_alltype")]
diff --git a/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/MySql/MySqlExpression/OtherTest.cs b/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/MySql/MySqlExpression/OtherTest.cs
index 794f9e31..3c31f047 100644
--- a/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/MySql/MySqlExpression/OtherTest.cs
+++ b/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/MySql/MySqlExpression/OtherTest.cs
@@ -105,7 +105,12 @@ namespace FreeSql.Tests.Odbc.MySqlExpression
             var inarray2 = new List<int>() { 1, 2, 3 };
             var sql111111 = select.Where(a => inarray.Contains(a.testFieldInt)).ToList();
             var sql112222 = select.Where(a => inarray.Contains(a.testFieldInt) == false).ToList();
-            var sql113333 = select.Where(a => !inarray.Contains(a.testFieldInt)).ToList();
+            var sql113333 = select.Where(a => !inarray.Contains(a.testFieldInt)).ToList(); 
+            
+            var inarray2n = Enumerable.Range(1, 3333).ToArray();
+            var sql1111111 = select.Where(a => inarray2n.Contains(a.testFieldInt)).ToList();
+            var sql1122222 = select.Where(a => inarray2n.Contains(a.testFieldInt) == false).ToList();
+            var sql1133333 = select.Where(a => !inarray2n.Contains(a.testFieldInt)).ToList();
         }
 
         [Table(Name = "tb_alltype")]
diff --git a/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/Oracle/OracleExpression/OtherTest.cs b/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/Oracle/OracleExpression/OtherTest.cs
index a3a42d06..dcc2eccf 100644
--- a/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/Oracle/OracleExpression/OtherTest.cs
+++ b/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/Oracle/OracleExpression/OtherTest.cs
@@ -101,6 +101,11 @@ namespace FreeSql.Tests.Odbc.OracleExpression
             var sql111111 = select.Where(a => inarray.Contains(a.Int)).ToList();
             //var sql112222 = select.Where(a => inarray.Contains(a.Int) == false).ToList();
             var sql113333 = select.Where(a => !inarray.Contains(a.Int)).ToList();
+
+            var inarray2n = Enumerable.Range(1, 3333).ToArray();
+            var sql1111111 = select.Where(a => inarray2n.Contains(a.Int)).ToList();
+            var sql1122222 = select.Where(a => inarray2n.Contains(a.Int) == false).ToList();
+            var sql1133333 = select.Where(a => !inarray2n.Contains(a.Int)).ToList();
         }
 
         [Table(Name = "tb_alltype")]
diff --git a/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/PostgreSQL/PostgreSQLExpression/OtherTest.cs b/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/PostgreSQL/PostgreSQLExpression/OtherTest.cs
index 4b9e66f8..f0062476 100644
--- a/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/PostgreSQL/PostgreSQLExpression/OtherTest.cs
+++ b/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/PostgreSQL/PostgreSQLExpression/OtherTest.cs
@@ -107,7 +107,12 @@ namespace FreeSql.Tests.Odbc.PostgreSQLExpression
             var inarray2 = new List<int>() { 1, 2, 3 };
             var sql111111 = select.Where(a => inarray.Contains(a.testFieldInt)).ToList();
             var sql112222 = select.Where(a => inarray.Contains(a.testFieldInt) == false).ToList();
-            var sql113333 = select.Where(a => !inarray.Contains(a.testFieldInt)).ToList();
+            var sql113333 = select.Where(a => !inarray.Contains(a.testFieldInt)).ToList(); 
+            
+            var inarray2n = Enumerable.Range(1, 3333).ToArray();
+            var sql1111111 = select.Where(a => inarray2n.Contains(a.testFieldInt)).ToList();
+            var sql1122222 = select.Where(a => inarray2n.Contains(a.testFieldInt) == false).ToList();
+            var sql1133333 = select.Where(a => !inarray2n.Contains(a.testFieldInt)).ToList();
         }
         
 
diff --git a/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/SqlServer/SqlServerExpression/OtherTest.cs b/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/SqlServer/SqlServerExpression/OtherTest.cs
index 63646aa8..7d0167f1 100644
--- a/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/SqlServer/SqlServerExpression/OtherTest.cs
+++ b/FreeSql.Tests/FreeSql.Tests.Provider.Odbc/SqlServer/SqlServerExpression/OtherTest.cs
@@ -97,6 +97,77 @@ namespace FreeSql.Tests.Odbc.SqlServerExpression
             var sql111111 = select.Where(a => inarray.Contains(a.testFieldInt)).ToList();
             var sql112222 = select.Where(a => inarray.Contains(a.testFieldInt) == false).ToList();
             var sql113333 = select.Where(a => !inarray.Contains(a.testFieldInt)).ToList();
+
+            var inarray2n = Enumerable.Range(1, 3333).ToArray();
+            var sql1111111 = select.Where(a => inarray2n.Contains(a.testFieldInt)).ToList();
+            var sql1122222 = select.Where(a => inarray2n.Contains(a.testFieldInt) == false).ToList();
+            var sql1133333 = select.Where(a => !inarray2n.Contains(a.testFieldInt)).ToList();
+
+            //nvarchar
+            IEnumerable<string> stringlinqlist = new List<string>(new[] { "a1", "a2", "a3" });
+            var ntestlinq = select.Where(a => stringlinqlist.Contains(a.testFieldString)).ToList();
+
+            //in not in
+            var nsql111 = select.Where(a => new[] { "a1", "a2", "a3" }.Contains(a.testFieldString)).ToList();
+            var nsql112 = select.Where(a => new[] { "a1", "a2", "a3" }.Contains(a.testFieldString) == false).ToList();
+            var nsql113 = select.Where(a => !new[] { "a1", "a2", "a3" }.Contains(a.testFieldString)).ToList();
+
+            var ninarray = new[] { "a1", "a2", "a3" };
+            var nsql1111 = select.Where(a => ninarray.Contains(a.testFieldString)).ToList();
+            var nsql1122 = select.Where(a => ninarray.Contains(a.testFieldString) == false).ToList();
+            var nsql1133 = select.Where(a => !ninarray.Contains(a.testFieldString)).ToList();
+
+            //in not in
+            var nsql11111 = select.Where(a => new List<string>() { "a1", "a2", "a3" }.Contains(a.testFieldString)).ToList();
+            var nsql11222 = select.Where(a => new List<string>() { "a1", "a2", "a3" }.Contains(a.testFieldString) == false).ToList();
+            var nsql11333 = select.Where(a => !new List<string>() { "a1", "a2", "a3" }.Contains(a.testFieldString)).ToList();
+
+            var nsql11111a = select.Where(a => new List<string>(new[] { "a1", "a2", "a3" }).Contains(a.testFieldString)).ToList();
+            var nsql11222b = select.Where(a => new List<string>(new[] { "a1", "a2", "a3" }).Contains(a.testFieldString) == false).ToList();
+            var nsql11333c = select.Where(a => !new List<string>(new[] { "a1", "a2", "a3" }).Contains(a.testFieldString)).ToList();
+
+            var ninarray2 = new List<string>() { "a1", "a2", "a3" };
+            var nsql111111 = select.Where(a => ninarray2.Contains(a.testFieldString)).ToList();
+            var nsql112222 = select.Where(a => ninarray2.Contains(a.testFieldString) == false).ToList();
+            var nsql113333 = select.Where(a => !ninarray2.Contains(a.testFieldString)).ToList();
+
+            var ninarray2n = Enumerable.Range(1, 3333).Select(a => "testnvarchar" + a).ToArray();
+            var nsql1111111 = select.Where(a => ninarray2n.Contains(a.testFieldString)).ToList();
+            var nsql1122222 = select.Where(a => ninarray2n.Contains(a.testFieldString) == false).ToList();
+            var nsql1133333 = select.Where(a => !ninarray2n.Contains(a.testFieldString)).ToList();
+
+            //varchar
+            IEnumerable<string> vstringlinqlist = new List<string>(new[] { "a1", "a2", "a3" });
+            var vtestlinq = select.Where(a => vstringlinqlist.Contains(a.testFieldStringVarchar)).ToList();
+
+            //in not in
+            var vsql111 = select.Where(a => new[] { "a1", "a2", "a3" }.Contains(a.testFieldStringVarchar)).ToList();
+            var vsql112 = select.Where(a => new[] { "a1", "a2", "a3" }.Contains(a.testFieldStringVarchar) == false).ToList();
+            var vsql113 = select.Where(a => !new[] { "a1", "a2", "a3" }.Contains(a.testFieldStringVarchar)).ToList();
+
+            var vinarray = new[] { "a1", "a2", "a3" };
+            var vsql1111 = select.Where(a => ninarray.Contains(a.testFieldStringVarchar)).ToList();
+            var vsql1122 = select.Where(a => ninarray.Contains(a.testFieldStringVarchar) == false).ToList();
+            var vsql1133 = select.Where(a => !ninarray.Contains(a.testFieldStringVarchar)).ToList();
+
+            //in not in
+            var vsql11111 = select.Where(a => new List<string>() { "a1", "a2", "a3" }.Contains(a.testFieldStringVarchar)).ToList();
+            var vsql11222 = select.Where(a => new List<string>() { "a1", "a2", "a3" }.Contains(a.testFieldStringVarchar) == false).ToList();
+            var vsql11333 = select.Where(a => !new List<string>() { "a1", "a2", "a3" }.Contains(a.testFieldStringVarchar)).ToList();
+
+            var vsql11111a = select.Where(a => new List<string>(new[] { "a1", "a2", "a3" }).Contains(a.testFieldStringVarchar)).ToList();
+            var vsql11222b = select.Where(a => new List<string>(new[] { "a1", "a2", "a3" }).Contains(a.testFieldStringVarchar) == false).ToList();
+            var vsql11333c = select.Where(a => !new List<string>(new[] { "a1", "a2", "a3" }).Contains(a.testFieldStringVarchar)).ToList();
+
+            var vinarray2 = new List<string>() { "a1", "a2", "a3" };
+            var vsql111111 = select.Where(a => ninarray2.Contains(a.testFieldStringVarchar)).ToList();
+            var vsql112222 = select.Where(a => ninarray2.Contains(a.testFieldStringVarchar) == false).ToList();
+            var vsql113333 = select.Where(a => !ninarray2.Contains(a.testFieldStringVarchar)).ToList();
+
+            var vinarray2n = Enumerable.Range(1, 3333).Select(a => "testvarchar" + a).ToArray();
+            var vsql1111111 = select.Where(a => vinarray2n.Contains(a.testFieldStringVarchar)).ToList();
+            var vsql1122222 = select.Where(a => vinarray2n.Contains(a.testFieldStringVarchar) == false).ToList();
+            var vsql1133333 = select.Where(a => !vinarray2n.Contains(a.testFieldStringVarchar)).ToList();
         }
 
         [Table(Name = "tb_alltype")]
@@ -123,6 +194,9 @@ namespace FreeSql.Tests.Odbc.SqlServerExpression
             public DateTimeOffset testFieldDateTimeOffset { get; set; }
             public byte[] testFieldBytes { get; set; }
             public string testFieldString { get; set; }
+
+            [Column(DbType = "varchar(255)")]
+            public string testFieldStringVarchar { get; set; }
             public Guid testFieldGuid { get; set; }
 
             public bool? testFieldBoolNullable { get; set; }
diff --git a/FreeSql.Tests/FreeSql.Tests/MySql/MySqlExpression/OtherTest.cs b/FreeSql.Tests/FreeSql.Tests/MySql/MySqlExpression/OtherTest.cs
index db07a187..d926eed7 100644
--- a/FreeSql.Tests/FreeSql.Tests/MySql/MySqlExpression/OtherTest.cs
+++ b/FreeSql.Tests/FreeSql.Tests/MySql/MySqlExpression/OtherTest.cs
@@ -106,6 +106,11 @@ namespace FreeSql.Tests.MySqlExpression
             var sql111111 = select.Where(a => inarray.Contains(a.testFieldInt)).ToList();
             var sql112222 = select.Where(a => inarray.Contains(a.testFieldInt) == false).ToList();
             var sql113333 = select.Where(a => !inarray.Contains(a.testFieldInt)).ToList();
+
+            var inarray2n = Enumerable.Range(1, 3333).ToArray();
+            var sql1111111 = select.Where(a => inarray2n.Contains(a.testFieldInt)).ToList();
+            var sql1122222 = select.Where(a => inarray2n.Contains(a.testFieldInt) == false).ToList();
+            var sql1133333 = select.Where(a => !inarray2n.Contains(a.testFieldInt)).ToList();
         }
 
         [Table(Name = "tb_alltype")]
diff --git a/FreeSql.Tests/FreeSql.Tests/Oracle/OracleExpression/OtherTest.cs b/FreeSql.Tests/FreeSql.Tests/Oracle/OracleExpression/OtherTest.cs
index 1c7d9048..d8317ef1 100644
--- a/FreeSql.Tests/FreeSql.Tests/Oracle/OracleExpression/OtherTest.cs
+++ b/FreeSql.Tests/FreeSql.Tests/Oracle/OracleExpression/OtherTest.cs
@@ -101,6 +101,11 @@ namespace FreeSql.Tests.OracleExpression
             var sql111111 = select.Where(a => inarray.Contains(a.Int)).ToList();
             //var sql112222 = select.Where(a => inarray.Contains(a.Int) == false).ToList();
             var sql113333 = select.Where(a => !inarray.Contains(a.Int)).ToList();
+
+            var inarray2n = Enumerable.Range(1, 3333).ToArray();
+            var sql1111111 = select.Where(a => inarray2n.Contains(a.Int)).ToList();
+            var sql1122222 = select.Where(a => inarray2n.Contains(a.Int) == false).ToList();
+            var sql1133333 = select.Where(a => !inarray2n.Contains(a.Int)).ToList();
         }
 
         [Table(Name = "tb_alltype")]
diff --git a/FreeSql.Tests/FreeSql.Tests/PostgreSQL/PostgreSQLExpression/OtherTest.cs b/FreeSql.Tests/FreeSql.Tests/PostgreSQL/PostgreSQLExpression/OtherTest.cs
index 950c538c..4ba7feea 100644
--- a/FreeSql.Tests/FreeSql.Tests/PostgreSQL/PostgreSQLExpression/OtherTest.cs
+++ b/FreeSql.Tests/FreeSql.Tests/PostgreSQL/PostgreSQLExpression/OtherTest.cs
@@ -130,6 +130,11 @@ namespace FreeSql.Tests.PostgreSQLExpression
             var sql7 = select.Where(a => a.testFieldIntArray.GetLongLength(1) > 0).ToList();
             var sql8 = select.Where(a => a.testFieldIntArray.Length > 0).ToList();
             var sql9 = select.Where(a => a.testFieldIntArray.Count() > 0).ToList();
+
+            var inarray2n = Enumerable.Range(1, 3333).ToArray();
+            var sql1111111 = select.Where(a => inarray2n.Contains(a.testFieldInt)).ToList();
+            var sql1122222 = select.Where(a => inarray2n.Contains(a.testFieldInt) == false).ToList();
+            var sql1133333 = select.Where(a => !inarray2n.Contains(a.testFieldInt)).ToList();
         }
 
         [Fact]
diff --git a/FreeSql.Tests/FreeSql.Tests/SqlServer/SqlServerExpression/OtherTest.cs b/FreeSql.Tests/FreeSql.Tests/SqlServer/SqlServerExpression/OtherTest.cs
index 459fc7bf..ce27dceb 100644
--- a/FreeSql.Tests/FreeSql.Tests/SqlServer/SqlServerExpression/OtherTest.cs
+++ b/FreeSql.Tests/FreeSql.Tests/SqlServer/SqlServerExpression/OtherTest.cs
@@ -106,6 +106,11 @@ namespace FreeSql.Tests.SqlServerExpression
             var sql112222 = select.Where(a => inarray.Contains(a.testFieldInt) == false).ToList();
             var sql113333 = select.Where(a => !inarray.Contains(a.testFieldInt)).ToList();
 
+            var inarray2n = Enumerable.Range(1, 3333).ToArray();
+            var sql1111111 = select.Where(a => inarray2n.Contains(a.testFieldInt)).ToList();
+            var sql1122222 = select.Where(a => inarray2n.Contains(a.testFieldInt) == false).ToList();
+            var sql1133333 = select.Where(a => !inarray2n.Contains(a.testFieldInt)).ToList();
+
             //nvarchar
             IEnumerable<string> stringlinqlist = new List<string>(new[] { "a1", "a2", "a3" });
             var ntestlinq = select.Where(a => stringlinqlist.Contains(a.testFieldString)).ToList();
@@ -134,6 +139,11 @@ namespace FreeSql.Tests.SqlServerExpression
             var nsql112222 = select.Where(a => ninarray2.Contains(a.testFieldString) == false).ToList();
             var nsql113333 = select.Where(a => !ninarray2.Contains(a.testFieldString)).ToList();
 
+            var ninarray2n = Enumerable.Range(1, 3333).Select(a => "testnvarchar" + a).ToArray();
+            var nsql1111111 = select.Where(a => ninarray2n.Contains(a.testFieldString)).ToList();
+            var nsql1122222 = select.Where(a => ninarray2n.Contains(a.testFieldString) == false).ToList();
+            var nsql1133333 = select.Where(a => !ninarray2n.Contains(a.testFieldString)).ToList();
+
             //varchar
             IEnumerable<string> vstringlinqlist = new List<string>(new[] { "a1", "a2", "a3" });
             var vtestlinq = select.Where(a => vstringlinqlist.Contains(a.testFieldStringVarchar)).ToList();
@@ -161,6 +171,11 @@ namespace FreeSql.Tests.SqlServerExpression
             var vsql111111 = select.Where(a => ninarray2.Contains(a.testFieldStringVarchar)).ToList();
             var vsql112222 = select.Where(a => ninarray2.Contains(a.testFieldStringVarchar) == false).ToList();
             var vsql113333 = select.Where(a => !ninarray2.Contains(a.testFieldStringVarchar)).ToList();
+
+            var vinarray2n = Enumerable.Range(1, 3333).Select(a => "testvarchar" + a).ToArray();
+            var vsql1111111 = select.Where(a => vinarray2n.Contains(a.testFieldStringVarchar)).ToList();
+            var vsql1122222 = select.Where(a => vinarray2n.Contains(a.testFieldStringVarchar) == false).ToList();
+            var vsql1133333 = select.Where(a => !vinarray2n.Contains(a.testFieldStringVarchar)).ToList();
         }
 
         [Table(Name = "tb_alltypeOther")]
diff --git a/FreeSql.Tests/FreeSql.Tests/Sqlite/SqliteExpression/OtherTest.cs b/FreeSql.Tests/FreeSql.Tests/Sqlite/SqliteExpression/OtherTest.cs
index 3276034d..51aa61f6 100644
--- a/FreeSql.Tests/FreeSql.Tests/Sqlite/SqliteExpression/OtherTest.cs
+++ b/FreeSql.Tests/FreeSql.Tests/Sqlite/SqliteExpression/OtherTest.cs
@@ -100,6 +100,11 @@ namespace FreeSql.Tests.SqliteExpression
             var sql111111 = select.Where(a => inarray.Contains(a.Int)).ToList();
             var sql112222 = select.Where(a => inarray.Contains(a.Int) == false).ToList();
             var sql113333 = select.Where(a => !inarray.Contains(a.Int)).ToList();
+
+            var inarray2n = Enumerable.Range(1, 3333).ToArray();
+            var sql1111111 = select.Where(a => inarray2n.Contains(a.Int)).ToList();
+            var sql1122222 = select.Where(a => inarray2n.Contains(a.Int) == false).ToList();
+            var sql1133333 = select.Where(a => !inarray2n.Contains(a.Int)).ToList();
         }
 
         [Table(Name = "tb_alltype")]
diff --git a/FreeSql/Internal/CommonProvider/AdoProvider/AdoProviderUtils.cs b/FreeSql/Internal/CommonProvider/AdoProvider/AdoProviderUtils.cs
index 56c43677..9edce10c 100644
--- a/FreeSql/Internal/CommonProvider/AdoProvider/AdoProviderUtils.cs
+++ b/FreeSql/Internal/CommonProvider/AdoProvider/AdoProviderUtils.cs
@@ -1,6 +1,8 @@
 using FreeSql.Internal.Model;
 using System;
+using System.Collections;
 using System.Collections.Concurrent;
+using System.Text;
 using System.Text.RegularExpressions;
 
 namespace FreeSql.Internal.CommonProvider
@@ -23,5 +25,24 @@ namespace FreeSql.Internal.CommonProvider
             try { string ret = string.Format(filter, nparms); return ret; } catch { return filter; }
         }
         static ConcurrentDictionary<int, Regex> _dicAddslashesReplaceIsNull = new ConcurrentDictionary<int, Regex>();
+
+        protected string AddslashesIEnumerable(object param, Type mapType, ColumnInfo mapColumn)
+        {
+            var sb = new StringBuilder();
+            var ie = param as IEnumerable;
+            var idx = 0;
+            foreach (var z in ie)
+            {
+                sb.Append(",");
+                if (++idx > 500)
+                {
+                    sb.Append("   \r\n    \r\n"); //500元素分割, 3空格\r\n4空格
+                    idx = 1;
+                }
+                sb.Append(AddslashesProcessParam(z, mapType, mapColumn));
+            }
+
+            return sb.Length == 0 ? "(NULL)" : sb.Remove(0, 1).Insert(0, "(").Append(")").ToString();
+        }
     }
 }
diff --git a/Providers/FreeSql.Provider.MySql/MySqlAdo/MySqlAdo.cs b/Providers/FreeSql.Provider.MySql/MySqlAdo/MySqlAdo.cs
index 602ed684..c101e092 100644
--- a/Providers/FreeSql.Provider.MySql/MySqlAdo/MySqlAdo.cs
+++ b/Providers/FreeSql.Provider.MySql/MySqlAdo/MySqlAdo.cs
@@ -49,12 +49,8 @@ namespace FreeSql.MySql
             else if (param is MygisGeometry)
                 return string.Concat("ST_GeomFromText('", (param as MygisGeometry).AsText().Replace("'", "''"), "')");
             else if (param is IEnumerable)
-            {
-                var sb = new StringBuilder();
-                var ie = param as IEnumerable;
-                foreach (var z in ie) sb.Append(",").Append(AddslashesProcessParam(z, mapType, mapColumn));
-                return sb.Length == 0 ? "(NULL)" : sb.Remove(0, 1).Insert(0, "(").Append(")").ToString();
-            }
+                return AddslashesIEnumerable(param, mapType, mapColumn);
+
             return string.Concat("'", param.ToString().Replace("'", "''"), "'");
         }
 
diff --git a/Providers/FreeSql.Provider.MySql/MySqlExpression.cs b/Providers/FreeSql.Provider.MySql/MySqlExpression.cs
index 2f3f78a8..f8a2e19e 100644
--- a/Providers/FreeSql.Provider.MySql/MySqlExpression.cs
+++ b/Providers/FreeSql.Provider.MySql/MySqlExpression.cs
@@ -109,8 +109,8 @@ namespace FreeSql.MySql
                         switch (callExp.Method.Name)
                         {
                             case "Contains":
-                                //判断 in
-                                return $"({args1}) in {left}";
+                                //判断 in //在各大 Provider AdoProvider 中已约定，500元素分割, 3空格\r\n4空格
+                                return $"(({args1}) in {left.Replace(",   \r\n    \r\n", $") \r\n OR ({args1}) in (")})";
                         }
                     }
                     break;
diff --git a/Providers/FreeSql.Provider.Odbc/Default/OdbcAdo/OdbcAdo.cs b/Providers/FreeSql.Provider.Odbc/Default/OdbcAdo/OdbcAdo.cs
index 2d7a2b0e..27352355 100644
--- a/Providers/FreeSql.Provider.Odbc/Default/OdbcAdo/OdbcAdo.cs
+++ b/Providers/FreeSql.Provider.Odbc/Default/OdbcAdo/OdbcAdo.cs
@@ -50,12 +50,8 @@ namespace FreeSql.Odbc.Default
             else if (param is TimeSpan || param is TimeSpan?)
                 return Adapter.TimeSpanRawSql(param);
             else if (param is IEnumerable)
-            {
-                var sb = new StringBuilder();
-                var ie = param as IEnumerable;
-                foreach (var z in ie) sb.Append(",").Append(AddslashesProcessParam(z, mapType, mapColumn));
-                return sb.Length == 0 ? "(NULL)" : sb.Remove(0, 1).Insert(0, "(").Append(")").ToString();
-            }
+                return AddslashesIEnumerable(param, mapType, mapColumn);
+
             return string.Concat("'", param.ToString().Replace("'", "''"), "'");
         }
 
diff --git a/Providers/FreeSql.Provider.Odbc/Default/OdbcExpression.cs b/Providers/FreeSql.Provider.Odbc/Default/OdbcExpression.cs
index 4d2bf9ea..f3aa470d 100644
--- a/Providers/FreeSql.Provider.Odbc/Default/OdbcExpression.cs
+++ b/Providers/FreeSql.Provider.Odbc/Default/OdbcExpression.cs
@@ -116,8 +116,8 @@ namespace FreeSql.Odbc.Default
                         switch (callExp.Method.Name)
                         {
                             case "Contains":
-                                //判断 in
-                                return $"({args1}) in {left}";
+                                //判断 in //在各大 Provider AdoProvider 中已约定，500元素分割, 3空格\r\n4空格
+                                return $"(({args1}) in {left.Replace(",   \r\n    \r\n", $") \r\n OR ({args1}) in (")})";
                         }
                     }
                     break;
diff --git a/Providers/FreeSql.Provider.Odbc/MySql/OdbcMySqlAdo/OdbcMySqlAdo.cs b/Providers/FreeSql.Provider.Odbc/MySql/OdbcMySqlAdo/OdbcMySqlAdo.cs
index 0aa06d1a..8c6f5c24 100644
--- a/Providers/FreeSql.Provider.Odbc/MySql/OdbcMySqlAdo/OdbcMySqlAdo.cs
+++ b/Providers/FreeSql.Provider.Odbc/MySql/OdbcMySqlAdo/OdbcMySqlAdo.cs
@@ -46,13 +46,9 @@ namespace FreeSql.Odbc.MySql
                 return string.Concat("'", ((DateTime)param).ToString("yyyy-MM-dd HH:mm:ss.fff"), "'");
             else if (param is TimeSpan || param is TimeSpan?)
                 return ((TimeSpan)param).Ticks / 10;
-            else if (param is IEnumerable)
-            {
-                var sb = new StringBuilder();
-                var ie = param as IEnumerable;
-                foreach (var z in ie) sb.Append(",").Append(AddslashesProcessParam(z, mapType, mapColumn));
-                return sb.Length == 0 ? "(NULL)" : sb.Remove(0, 1).Insert(0, "(").Append(")").ToString();
-            }
+            else if (param is IEnumerable) 
+                return AddslashesIEnumerable(param, mapType, mapColumn);
+
             return string.Concat("'", param.ToString().Replace("'", "''"), "'");
         }
 
diff --git a/Providers/FreeSql.Provider.Odbc/MySql/OdbcMySqlExpression.cs b/Providers/FreeSql.Provider.Odbc/MySql/OdbcMySqlExpression.cs
index 14bce855..36c2261a 100644
--- a/Providers/FreeSql.Provider.Odbc/MySql/OdbcMySqlExpression.cs
+++ b/Providers/FreeSql.Provider.Odbc/MySql/OdbcMySqlExpression.cs
@@ -109,8 +109,8 @@ namespace FreeSql.Odbc.MySql
                         switch (callExp.Method.Name)
                         {
                             case "Contains":
-                                //判断 in
-                                return $"({args1}) in {left}";
+                                //判断 in //在各大 Provider AdoProvider 中已约定，500元素分割, 3空格\r\n4空格
+                                return $"(({args1}) in {left.Replace(",   \r\n    \r\n", $") \r\n OR ({args1}) in (")})";
                         }
                     }
                     break;
diff --git a/Providers/FreeSql.Provider.Odbc/Oracle/OdbcOracleAdo/OdbcOracleAdo.cs b/Providers/FreeSql.Provider.Odbc/Oracle/OdbcOracleAdo/OdbcOracleAdo.cs
index 6a3cd58b..98e7921a 100644
--- a/Providers/FreeSql.Provider.Odbc/Oracle/OdbcOracleAdo/OdbcOracleAdo.cs
+++ b/Providers/FreeSql.Provider.Odbc/Oracle/OdbcOracleAdo/OdbcOracleAdo.cs
@@ -46,12 +46,8 @@ namespace FreeSql.Odbc.Oracle
             else if (param is TimeSpan || param is TimeSpan?)
                 return $"numtodsinterval({((TimeSpan)param).Ticks * 1.0 / 10000000},'second')";
             else if (param is IEnumerable)
-            {
-                var sb = new StringBuilder();
-                var ie = param as IEnumerable;
-                foreach (var z in ie) sb.Append(",").Append(AddslashesProcessParam(z, mapType, mapColumn));
-                return sb.Length == 0 ? "(NULL)" : sb.Remove(0, 1).Insert(0, "(").Append(")").ToString();
-            }
+                return AddslashesIEnumerable(param, mapType, mapColumn);
+
             return string.Concat("'", param.ToString().Replace("'", "''"), "'");
             //if (param is string) return string.Concat('N', nparms[a]);
         }
diff --git a/Providers/FreeSql.Provider.Odbc/Oracle/OdbcOracleExpression.cs b/Providers/FreeSql.Provider.Odbc/Oracle/OdbcOracleExpression.cs
index 651fbef3..71190478 100644
--- a/Providers/FreeSql.Provider.Odbc/Oracle/OdbcOracleExpression.cs
+++ b/Providers/FreeSql.Provider.Odbc/Oracle/OdbcOracleExpression.cs
@@ -109,8 +109,8 @@ namespace FreeSql.Odbc.Oracle
                         switch (callExp.Method.Name)
                         {
                             case "Contains":
-                                //判断 in
-                                return $"({args1}) in {left}";
+                                //判断 in //在各大 Provider AdoProvider 中已约定，500元素分割, 3空格\r\n4空格
+                                return $"(({args1}) in {left.Replace(",   \r\n    \r\n", $") \r\n OR ({args1}) in (")})";
                         }
                     }
                     break;
diff --git a/Providers/FreeSql.Provider.Odbc/PostgreSQL/OdbcPostgreSQLAdo/OdbcPostgreSQLAdo.cs b/Providers/FreeSql.Provider.Odbc/PostgreSQL/OdbcPostgreSQLAdo/OdbcPostgreSQLAdo.cs
index 862ea601..0777ffb8 100644
--- a/Providers/FreeSql.Provider.Odbc/PostgreSQL/OdbcPostgreSQLAdo/OdbcPostgreSQLAdo.cs
+++ b/Providers/FreeSql.Provider.Odbc/PostgreSQL/OdbcPostgreSQLAdo/OdbcPostgreSQLAdo.cs
@@ -48,12 +48,8 @@ namespace FreeSql.Odbc.PostgreSQL
             else if (param is TimeSpan || param is TimeSpan?)
                 return ((TimeSpan)param).Ticks / 10;
             else if (param is IEnumerable)
-            {
-                var sb = new StringBuilder();
-                var ie = param as IEnumerable;
-                foreach (var z in ie) sb.Append(",").Append(AddslashesProcessParam(z, mapType, mapColumn));
-                return sb.Length == 0 ? "(NULL)" : sb.Remove(0, 1).Insert(0, "(").Append(")").ToString();
-            }
+                return AddslashesIEnumerable(param, mapType, mapColumn);
+
             return string.Concat("'", param.ToString().Replace("'", "''"), "'");
         }
 
diff --git a/Providers/FreeSql.Provider.Odbc/PostgreSQL/OdbcPostgreSQLExpression.cs b/Providers/FreeSql.Provider.Odbc/PostgreSQL/OdbcPostgreSQLExpression.cs
index 28da1107..bee2bacc 100644
--- a/Providers/FreeSql.Provider.Odbc/PostgreSQL/OdbcPostgreSQLExpression.cs
+++ b/Providers/FreeSql.Provider.Odbc/PostgreSQL/OdbcPostgreSQLExpression.cs
@@ -137,9 +137,9 @@ namespace FreeSql.Odbc.PostgreSQL
                                 tsc.SetMapColumnTmp(null).SetMapTypeReturnOld(oldMapType);
                                 //判断 in 或 array @> array
                                 if (left.StartsWith("array[") || left.EndsWith("]"))
-                                    return $"{args1} in ({left.Substring(6, left.Length - 7)})";
-                                if (left.StartsWith("(") || left.EndsWith(")"))
-                                    return $"{args1} in {left}";
+                                    return $"({args1}) in ({left.Substring(6, left.Length - 7)})";
+                                if (left.StartsWith("(") || left.EndsWith(")")) //在各大 Provider AdoProvider 中已约定，500元素分割, 3空格\r\n4空格
+                                    return $"(({args1}) in {left.Replace(",   \r\n    \r\n", $") \r\n OR ({args1}) in (")})";
                                 if (args1.StartsWith("(") || args1.EndsWith(")")) args1 = $"array[{args1.TrimStart('(').TrimEnd(')')}]";
                                 args1 = $"array[{args1}]";
                                 if (objExp != null)
diff --git a/Providers/FreeSql.Provider.Odbc/SqlServer/OdbcSqlServerAdo/OdbcSqlServerAdo.cs b/Providers/FreeSql.Provider.Odbc/SqlServer/OdbcSqlServerAdo/OdbcSqlServerAdo.cs
index 4ee2b561..20e197c6 100644
--- a/Providers/FreeSql.Provider.Odbc/SqlServer/OdbcSqlServerAdo/OdbcSqlServerAdo.cs
+++ b/Providers/FreeSql.Provider.Odbc/SqlServer/OdbcSqlServerAdo/OdbcSqlServerAdo.cs
@@ -62,13 +62,9 @@ namespace FreeSql.Odbc.SqlServer
             }
             else if (param is TimeSpan || param is TimeSpan?)
                 return ((TimeSpan)param).TotalSeconds;
-            else if (param is IEnumerable)
-            {
-                var sb = new StringBuilder();
-                var ie = param as IEnumerable;
-                foreach (var z in ie) sb.Append(",").Append(AddslashesProcessParam(z, mapType, mapColumn));
-                return sb.Length == 0 ? "(NULL)" : sb.Remove(0, 1).Insert(0, "(").Append(")").ToString();
-            }
+            else if (param is IEnumerable) 
+                return AddslashesIEnumerable(param, mapType, mapColumn);
+
             return string.Concat("'", param.ToString().Replace("'", "''"), "'");
         }
 
diff --git a/Providers/FreeSql.Provider.Odbc/SqlServer/OdbcSqlServerExpression.cs b/Providers/FreeSql.Provider.Odbc/SqlServer/OdbcSqlServerExpression.cs
index 7c1712bc..47df3413 100644
--- a/Providers/FreeSql.Provider.Odbc/SqlServer/OdbcSqlServerExpression.cs
+++ b/Providers/FreeSql.Provider.Odbc/SqlServer/OdbcSqlServerExpression.cs
@@ -113,8 +113,8 @@ namespace FreeSql.Odbc.SqlServer
                         switch (callExp.Method.Name)
                         {
                             case "Contains":
-                                //判断 in
-                                return $"({args1}) in {left}";
+                                //判断 in //在各大 Provider AdoProvider 中已约定，500元素分割, 3空格\r\n4空格
+                                return $"(({args1}) in {left.Replace(",   \r\n    \r\n", $") \r\n OR ({args1}) in (")})";
                         }
                     }
                     break;
diff --git a/Providers/FreeSql.Provider.Oracle/OracleAdo/OracleAdo.cs b/Providers/FreeSql.Provider.Oracle/OracleAdo/OracleAdo.cs
index 424b8175..3c637833 100644
--- a/Providers/FreeSql.Provider.Oracle/OracleAdo/OracleAdo.cs
+++ b/Providers/FreeSql.Provider.Oracle/OracleAdo/OracleAdo.cs
@@ -46,12 +46,8 @@ namespace FreeSql.Oracle
             else if (param is TimeSpan || param is TimeSpan?)
                 return $"numtodsinterval({((TimeSpan)param).Ticks * 1.0 / 10000000},'second')";
             else if (param is IEnumerable)
-            {
-                var sb = new StringBuilder();
-                var ie = param as IEnumerable;
-                foreach (var z in ie) sb.Append(",").Append(AddslashesProcessParam(z, mapType, mapColumn));
-                return sb.Length == 0 ? "(NULL)" : sb.Remove(0, 1).Insert(0, "(").Append(")").ToString();
-            }
+                return AddslashesIEnumerable(param, mapType, mapColumn);
+
             return string.Concat("'", param.ToString().Replace("'", "''"), "'");
             //if (param is string) return string.Concat('N', nparms[a]);
         }
diff --git a/Providers/FreeSql.Provider.Oracle/OracleExpression.cs b/Providers/FreeSql.Provider.Oracle/OracleExpression.cs
index 818dff2b..9ea04aaf 100644
--- a/Providers/FreeSql.Provider.Oracle/OracleExpression.cs
+++ b/Providers/FreeSql.Provider.Oracle/OracleExpression.cs
@@ -109,8 +109,8 @@ namespace FreeSql.Oracle
                         switch (callExp.Method.Name)
                         {
                             case "Contains":
-                                //判断 in
-                                return $"({args1}) in {left}";
+                                //判断 in //在各大 Provider AdoProvider 中已约定，500元素分割, 3空格\r\n4空格
+                                return $"(({args1}) in {left.Replace(",   \r\n    \r\n", $") \r\n OR ({args1}) in (")})";
                         }
                     }
                     break;
diff --git a/Providers/FreeSql.Provider.PostgreSQL/PostgreSQLAdo/PostgreSQLAdo.cs b/Providers/FreeSql.Provider.PostgreSQL/PostgreSQLAdo/PostgreSQLAdo.cs
index ae3c9e3f..f1600c24 100644
--- a/Providers/FreeSql.Provider.PostgreSQL/PostgreSQLAdo/PostgreSQLAdo.cs
+++ b/Providers/FreeSql.Provider.PostgreSQL/PostgreSQLAdo/PostgreSQLAdo.cs
@@ -65,12 +65,8 @@ namespace FreeSql.PostgreSQL
                 return pghstore.Append("'::hstore");
             }
             else if (param is IEnumerable)
-            {
-                var sb = new StringBuilder();
-                var ie = param as IEnumerable;
-                foreach (var z in ie) sb.Append(",").Append(AddslashesProcessParam(z, mapType, mapColumn));
-                return sb.Length == 0 ? "(NULL)" : sb.Remove(0, 1).Insert(0, "(").Append(")").ToString();
-            }
+                return AddslashesIEnumerable(param, mapType, mapColumn);
+
             return string.Concat("'", param.ToString().Replace("'", "''"), "'");
         }
 
diff --git a/Providers/FreeSql.Provider.PostgreSQL/PostgreSQLExpression.cs b/Providers/FreeSql.Provider.PostgreSQL/PostgreSQLExpression.cs
index 86760acc..78184791 100644
--- a/Providers/FreeSql.Provider.PostgreSQL/PostgreSQLExpression.cs
+++ b/Providers/FreeSql.Provider.PostgreSQL/PostgreSQLExpression.cs
@@ -167,9 +167,9 @@ namespace FreeSql.PostgreSQL
                                 tsc.SetMapColumnTmp(null).SetMapTypeReturnOld(oldMapType);
                                 //判断 in 或 array @> array
                                 if (left.StartsWith("array[") || left.EndsWith("]"))
-                                    return $"{args1} in ({left.Substring(6, left.Length - 7)})";
-                                if (left.StartsWith("(") || left.EndsWith(")"))
-                                    return $"{args1} in {left}";
+                                    return $"({args1}) in ({left.Substring(6, left.Length - 7)})";
+                                if (left.StartsWith("(") || left.EndsWith(")")) //在各大 Provider AdoProvider 中已约定，500元素分割, 3空格\r\n4空格
+                                    return $"(({args1}) in {left.Replace(",   \r\n    \r\n", $") \r\n OR ({args1}) in (")})";
                                 if (args1.StartsWith("(") || args1.EndsWith(")")) args1 = $"array[{args1.TrimStart('(').TrimEnd(')')}]";
                                 args1 = $"array[{args1}]";
                                 if (objExp != null)
diff --git a/Providers/FreeSql.Provider.SqlServer/SqlServerAdo/SqlServerAdo.cs b/Providers/FreeSql.Provider.SqlServer/SqlServerAdo/SqlServerAdo.cs
index b6e43640..2d898e7a 100644
--- a/Providers/FreeSql.Provider.SqlServer/SqlServerAdo/SqlServerAdo.cs
+++ b/Providers/FreeSql.Provider.SqlServer/SqlServerAdo/SqlServerAdo.cs
@@ -63,12 +63,8 @@ namespace FreeSql.SqlServer
             else if (param is TimeSpan || param is TimeSpan?)
                 return ((TimeSpan)param).TotalSeconds;
             else if (param is IEnumerable)
-            {
-                var sb = new StringBuilder();
-                var ie = param as IEnumerable;
-                foreach (var z in ie) sb.Append(",").Append(AddslashesProcessParam(z, mapType, mapColumn));
-                return sb.Length == 0 ? "(NULL)" : sb.Remove(0, 1).Insert(0, "(").Append(")").ToString();
-            }
+                return AddslashesIEnumerable(param, mapType, mapColumn);
+
             return string.Concat("'", param.ToString().Replace("'", "''"), "'");
         }
 
diff --git a/Providers/FreeSql.Provider.SqlServer/SqlServerExpression.cs b/Providers/FreeSql.Provider.SqlServer/SqlServerExpression.cs
index 85edc86a..3e068d4a 100644
--- a/Providers/FreeSql.Provider.SqlServer/SqlServerExpression.cs
+++ b/Providers/FreeSql.Provider.SqlServer/SqlServerExpression.cs
@@ -113,8 +113,8 @@ namespace FreeSql.SqlServer
                         switch (callExp.Method.Name)
                         {
                             case "Contains":
-                                //判断 in
-                                return $"({args1}) in {left}";
+                                //判断 in //在各大 Provider AdoProvider 中已约定，500元素分割, 3空格\r\n4空格
+                                return $"(({args1}) in {left.Replace(",   \r\n    \r\n", $") \r\n OR ({args1}) in (")})";
                         }
                     }
                     break;
diff --git a/Providers/FreeSql.Provider.Sqlite/SqliteAdo/SqliteAdo.cs b/Providers/FreeSql.Provider.Sqlite/SqliteAdo/SqliteAdo.cs
index b8175943..d57c74ec 100644
--- a/Providers/FreeSql.Provider.Sqlite/SqliteAdo/SqliteAdo.cs
+++ b/Providers/FreeSql.Provider.Sqlite/SqliteAdo/SqliteAdo.cs
@@ -45,12 +45,8 @@ namespace FreeSql.Sqlite
             else if (param is TimeSpan || param is TimeSpan?)
                 return ((TimeSpan)param).Ticks / 10000;
             else if (param is IEnumerable)
-            {
-                var sb = new StringBuilder();
-                var ie = param as IEnumerable;
-                foreach (var z in ie) sb.Append(",").Append(AddslashesProcessParam(z, mapType, mapColumn));
-                return sb.Length == 0 ? "(NULL)" : sb.Remove(0, 1).Insert(0, "(").Append(")").ToString();
-            }
+                return AddslashesIEnumerable(param, mapType, mapColumn);
+
             return string.Concat("'", param.ToString().Replace("'", "''"), "'");
         }
 
diff --git a/Providers/FreeSql.Provider.Sqlite/SqliteExpression.cs b/Providers/FreeSql.Provider.Sqlite/SqliteExpression.cs
index 1c2f821d..922a7bef 100644
--- a/Providers/FreeSql.Provider.Sqlite/SqliteExpression.cs
+++ b/Providers/FreeSql.Provider.Sqlite/SqliteExpression.cs
@@ -109,8 +109,8 @@ namespace FreeSql.Sqlite
                         switch (callExp.Method.Name)
                         {
                             case "Contains":
-                                //判断 in
-                                return $"({args1}) in {left}";
+                                //判断 in //在各大 Provider AdoProvider 中已约定，500元素分割, 3空格\r\n4空格
+                                return $"(({args1}) in {left.Replace(",   \r\n    \r\n", $") \r\n OR ({args1}) in (")})";
                         }
                     }
                     break;