diff --git a/SqlServerTest/Demos/Filter.cs b/SqlServerTest/Demos/Filter.cs
new file mode 100644
index 000000000..5cb306ac2
--- /dev/null
+++ b/SqlServerTest/Demos/Filter.cs
@@ -0,0 +1,21 @@
+using OrmTest.Demo;
+using SqlSugar;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace OrmTest.Demos
+{
+    namespace OrmTest.Demo
+    {
+        public class Filter : DemoBase
+        {
+            public static void Init()
+            {
+                var db = GetInstance();
+            //    db.QueryFilter.Add(eSqlFilterItem(){   });
+            }
+        }
+    }
+}
diff --git a/SqlServerTest/Demos/Update.cs b/SqlServerTest/Demos/Update.cs
index fb551f5d3..2f9a678a2 100644
--- a/SqlServerTest/Demos/Update.cs
+++ b/SqlServerTest/Demos/Update.cs
@@ -55,6 +55,9 @@ namespace OrmTest.Demo
             //Rename 
             db.Updateable<School>().AS("Student").UpdateColumns(it => new School() { Name = "jack" }).Where(it => it.Id == 1).ExecuteCommand();
             //Update Student set Name='jack' Where Id=1
+
+            //Column is null no update
+            db.Updateable(updateObj).Where(true).ExecuteCommand();
         }
     }
 }
diff --git a/SqlServerTest/SqlServerTest.csproj b/SqlServerTest/SqlServerTest.csproj
index 886c9b553..cb22b1728 100644
--- a/SqlServerTest/SqlServerTest.csproj
+++ b/SqlServerTest/SqlServerTest.csproj
@@ -48,6 +48,7 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Config.cs" />
+    <Compile Include="Demos\Filter.cs" />
     <Compile Include="Demos\JoinSql.cs" />
     <Compile Include="Demos\DbFirst.cs" />
     <Compile Include="Demos\Delete.cs" />
diff --git a/SqlSugar/Abstract/DbBindProvider/DbBindProvider.cs b/SqlSugar/Abstract/DbBindProvider/DbBindProvider.cs
index 45f3092e9..1504305fb 100644
--- a/SqlSugar/Abstract/DbBindProvider/DbBindProvider.cs
+++ b/SqlSugar/Abstract/DbBindProvider/DbBindProvider.cs
@@ -199,7 +199,7 @@ namespace SqlSugar
         {
             get
             {
-                return new List<string>() { "int32", "datetime", "decimal", "double", "byte", "string" };
+                return new List<string>() { "int32", "datetime", "decimal", "double", "byte" };
             }
         }
         public virtual List<string> StringThrow
diff --git a/SqlSugar/Abstract/DbBindProvider/IDataReaderEntityBuilder.cs b/SqlSugar/Abstract/DbBindProvider/IDataReaderEntityBuilder.cs
index b13cb3911..92b50dd5d 100644
--- a/SqlSugar/Abstract/DbBindProvider/IDataReaderEntityBuilder.cs
+++ b/SqlSugar/Abstract/DbBindProvider/IDataReaderEntityBuilder.cs
@@ -168,7 +168,8 @@ namespace SqlSugar
             {
                 case CSharpDataType.@int:
                     CheckType(bind.IntThrow, bindProperyTypeName, validPropertyName, propertyName);
-                    method = isNullableType ? getConvertInt32 : getInt32;
+                    if (bindProperyTypeName.IsContainsIn("int","int32","int64"))
+                        method = isNullableType ? getConvertInt32 : getInt32;
                     break;
                 case CSharpDataType.@bool:
                     if (bindProperyTypeName == "bool" || bindProperyTypeName == "boolean")
@@ -220,7 +221,7 @@ namespace SqlSugar
                 method = getConvertString;
             }
             if (method == null)
-                method = getOtherNull.MakeGenericMethod(bindPropertyType);
+                method =isNullableType? getOtherNull.MakeGenericMethod(bindPropertyType):getOther.MakeGenericMethod(bindPropertyType);
             generator.Emit(OpCodes.Call, method);
             if (method == getValueMethod)
             {
diff --git a/SqlSugar/Abstract/FilterProvider/FilterProvider.cs b/SqlSugar/Abstract/FilterProvider/FilterProvider.cs
new file mode 100644
index 000000000..57b00ef6d
--- /dev/null
+++ b/SqlSugar/Abstract/FilterProvider/FilterProvider.cs
@@ -0,0 +1,40 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace SqlSugar
+{
+    public class QueryFilterProvider
+    {
+        internal SqlSugarClient Context{ get; set; }
+        private List<SqlFilterItem> _Filters { get; set; }
+
+        public void Add(SqlFilterItem filter)
+        {
+            if (_Filters == null)
+                _Filters = new List<SqlFilterItem>();
+        }
+
+        public void Remove(string filterName)
+        {
+            if (_Filters == null)
+                _Filters = new List<SqlFilterItem>();
+            _Filters.RemoveAll(it => it.FilterName == filterName);
+        }
+
+        public List<SqlFilterItem> GeFilterList
+        {
+            get
+            {
+                if (_Filters == null)
+                    _Filters = new List<SqlFilterItem>();
+                return _Filters;
+            }
+        }
+        public void Clear()
+        {
+            _Filters = new List<SqlFilterItem>();
+        }
+    }
+}
diff --git a/SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs b/SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs
index b47efa97a..6ffa5c738 100644
--- a/SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs
+++ b/SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs
@@ -96,12 +96,12 @@ namespace SqlSugar
             return this;
         }
 
-        public IInsertable<T> Where(bool isInsertNull, bool isOffIdentity = false)
+        public IInsertable<T> Where(bool isNoInsertNull, bool isOffIdentity = false)
         {
             this.IsOffIdentity = IsOffIdentity;
             if (this.InsertBuilder.LambdaExpressions == null)
                 this.InsertBuilder.LambdaExpressions = InstanceFactory.GetLambdaExpressions(this.Context.CurrentConnectionConfig);
-            this.InsertBuilder.IsInsertNull = isInsertNull;
+            this.InsertBuilder.IsNoInsertNull = isNoInsertNull;
             return this;
         }
         #endregion
@@ -139,7 +139,7 @@ namespace SqlSugar
                 {
                     if (this.InsertBuilder.Parameters == null) this.InsertBuilder.Parameters = new List<SugarParameter>();
                     var paramters = new SugarParameter(this.SqlBuilder.SqlParameterKeyWord + item.DbColumnName, item.Value, item.PropertyType);
-                    if (InsertBuilder.IsInsertNull && paramters.Value == null)
+                    if (InsertBuilder.IsNoInsertNull && paramters.Value == null)
                     {
                         continue;
                     }
diff --git a/SqlSugar/Abstract/SqlBuilderProvider/Detail/InsertBuilder.cs b/SqlSugar/Abstract/SqlBuilderProvider/Detail/InsertBuilder.cs
index 1c42c99bb..d1df732f2 100644
--- a/SqlSugar/Abstract/SqlBuilderProvider/Detail/InsertBuilder.cs
+++ b/SqlSugar/Abstract/SqlBuilderProvider/Detail/InsertBuilder.cs
@@ -21,7 +21,7 @@ namespace SqlSugar
         public List<SugarParameter> Parameters { get; set; }
         public string TableWithString { get; set; }
         public List<DbColumnInfo> DbColumnInfoList { get; set; }
-        public bool IsInsertNull { get; set; }
+        public bool IsNoInsertNull { get; set; }
         public bool IsReturnIdentity { get; set; }
         public EntityInfo EntityInfo { get;  set; }
 
@@ -100,7 +100,7 @@ namespace SqlSugar
         }
         public virtual string ToSqlString()
         {
-            if (IsInsertNull)
+            if (IsNoInsertNull)
             {
                 DbColumnInfoList = DbColumnInfoList.Where(it => it.Value != null).ToList();
             }
diff --git a/SqlSugar/Abstract/SqlBuilderProvider/Detail/UpdateBuilder.cs b/SqlSugar/Abstract/SqlBuilderProvider/Detail/UpdateBuilder.cs
index 80bba249d..f90992120 100644
--- a/SqlSugar/Abstract/SqlBuilderProvider/Detail/UpdateBuilder.cs
+++ b/SqlSugar/Abstract/SqlBuilderProvider/Detail/UpdateBuilder.cs
@@ -26,7 +26,7 @@ namespace SqlSugar
         public List<DbColumnInfo> DbColumnInfoList { get; set; }
         public List<string> WhereValues { get; set; }
         public List<KeyValuePair<string, string>> SetValues { get; set; }
-        public bool IsUpdateNull { get; set; }
+        public bool IsNoUpdateNull { get; set; }
         public List<string> PrimaryKeys { get; set; }
         public bool IsOffIdentity { get; set; }
 
@@ -126,6 +126,10 @@ namespace SqlSugar
         }
         public virtual string ToSqlString()
         {
+            if (IsNoUpdateNull)
+            {
+                DbColumnInfoList = DbColumnInfoList.Where(it => it.Value != null).ToList();
+            }
             var groupList = DbColumnInfoList.GroupBy(it => it.TableId).ToList();
             var isSingle = groupList.Count() == 1;
             if (isSingle)
diff --git a/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs b/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs
index 1428a21a6..a2df6bf4f 100644
--- a/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs
+++ b/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs
@@ -122,6 +122,9 @@ namespace SqlSugar
         public IUpdateable<T> Where(bool isUpdateNull, bool IsOffIdentity = false)
         {
             UpdateBuilder.IsOffIdentity = IsOffIdentity;
+            if (this.UpdateBuilder.LambdaExpressions == null)
+                this.UpdateBuilder.LambdaExpressions = InstanceFactory.GetLambdaExpressions(this.Context.CurrentConnectionConfig);
+            this.UpdateBuilder.IsNoUpdateNull = isUpdateNull;
             return this;
         }
         public IUpdateable<T> Where(Expression<Func<T, bool>> expression)
diff --git a/SqlSugar/Entities/SqlFilter.cs b/SqlSugar/Entities/SqlFilter.cs
new file mode 100644
index 000000000..20b45541d
--- /dev/null
+++ b/SqlSugar/Entities/SqlFilter.cs
@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace SqlSugar
+{
+    public class SqlFilterItem
+    {
+        public string FilterName { get; set; }
+        public Func<SqlSugarClient,SqlFilterResult> GetFilterSql { get; set; }
+        public bool IsJoinQuery { get; set; }
+    }
+
+    public class SqlFilterResult
+    {
+        public string Sql { get; set; }
+        public List<SugarParameter> Parameters { get; set; }
+    }
+}
diff --git a/SqlSugar/Interface/IUpdateable.cs b/SqlSugar/Interface/IUpdateable.cs
index 9fe03543f..4697ece81 100644
--- a/SqlSugar/Interface/IUpdateable.cs
+++ b/SqlSugar/Interface/IUpdateable.cs
@@ -12,7 +12,7 @@ namespace SqlSugar
         int ExecuteCommand();
         IUpdateable<T> AS(string tableName);
         IUpdateable<T> With(string lockString);
-        IUpdateable<T> Where(bool isUpdateNull,bool IsOffIdentity = false);
+        IUpdateable<T> Where(bool isNoUpdateNull,bool IsOffIdentity = false);
         IUpdateable<T> Where(Expression<Func<T, bool>> expression);
         IUpdateable<T> UpdateColumns(Expression<Func<T, object>> columns);
         IUpdateable<T> UpdateColumns(Func<string, bool> updateColumMethod);
diff --git a/SqlSugar/SqlSugar.csproj b/SqlSugar/SqlSugar.csproj
index 699bce81f..7ffffe491 100644
--- a/SqlSugar/SqlSugar.csproj
+++ b/SqlSugar/SqlSugar.csproj
@@ -60,10 +60,12 @@
     <Compile Include="Abstract\DbMaintenanceProvider\Properties.cs" />
     <Compile Include="Abstract\AdoProvider\AdoProvider.cs" />
     <Compile Include="Abstract\EntityProvider\EntityProvider.cs" />
+    <Compile Include="Abstract\FilterProvider\FilterProvider.cs" />
     <Compile Include="Abstract\InsertableProvider\InsertableProvider.cs" />
     <Compile Include="Abstract\DeleteProvider\DeleteableProvider.cs" />
     <Compile Include="Abstract\UpdateProvider\UpdateableProvider.cs" />
     <Compile Include="Entities\SchemaInfo.cs" />
+    <Compile Include="Entities\SqlFilter.cs" />
     <Compile Include="Enum\DbObjectType.cs" />
     <Compile Include="Enum\ProperyType.cs" />
     <Compile Include="ExpressionsToSql\Common\FileHeper.cs" />
diff --git a/SqlSugar/SqlSugarAccessory.cs b/SqlSugar/SqlSugarAccessory.cs
index b8a3fad04..4b818051f 100644
--- a/SqlSugar/SqlSugarAccessory.cs
+++ b/SqlSugar/SqlSugarAccessory.cs
@@ -26,6 +26,7 @@ namespace SqlSugar
         protected ILambdaExpressions _LambdaExpressions;
         protected IRewritableMethods _RewritableMethods;
         protected IDbMaintenance _DbMaintenance;
+        protected QueryFilterProvider _QueryFilterProvider;
         #endregion
 
         #region Init mppingInfo
diff --git a/SqlSugar/SqlSugarClient.cs b/SqlSugar/SqlSugarClient.cs
index b900064fd..257393fc6 100644
--- a/SqlSugar/SqlSugarClient.cs
+++ b/SqlSugar/SqlSugarClient.cs
@@ -283,6 +283,25 @@ namespace SqlSugar
         }
         #endregion
 
+        #region Gobal Filter
+        public QueryFilterProvider QueryFilter
+        {
+            get
+            {
+                if (base._QueryFilterProvider == null)
+                {
+                    base._QueryFilterProvider = new QueryFilterProvider();
+                    base._QueryFilterProvider.Context = this;
+                }
+                return _QueryFilterProvider;
+            }
+            set
+            {
+                base._QueryFilterProvider = value;
+            }
+        }
+        #endregion
+
         #region Dispose OR Close
         public virtual void Close()
         {