diff --git a/base_test.go b/base_test.go
index 92eb6290..53d15bfc 100644
--- a/base_test.go
+++ b/base_test.go
@@ -370,6 +370,53 @@ func update(engine *Engine, t *testing.T) {
 		panic(err)
 		return
 	}
+
+	type UpdateAllCols struct {
+		Id int64
+		Bool bool
+		String string
+	}
+
+	col1 := &UpdateAllCols{}
+	err = engine.Sync(col1)
+	if err != nil {
+		t.Error(err)
+		panic(err)
+	}
+	
+	_, err = engine.Insert(col1)
+	if err != nil {
+		t.Error(err)
+		panic(err)
+	}
+
+	col2 := &UpdateAllCols{col1.Id, true, ""}
+	_, err = engine.Id(col2.Id).AllCols().Update(col2)
+	if err != nil {
+		t.Error(err)
+		panic(err)
+	}
+
+	col3 := &UpdateAllCols{}
+	has, err := engine.Id(col2.Id).Get(col3)
+	if err != nil {
+		t.Error(err)
+		panic(err)
+	}
+
+	if !has {
+		err = errors.New(fmt.Sprintf("cannot get id %d", col2.Id))
+		t.Error(err)
+		panic(err)
+		return
+	}
+
+	if *col2 != *col3 {
+		err = errors.New(fmt.Sprintf("col2 should eq col3"))
+		t.Error(err)
+		panic(err)
+		return
+	}
 }
 
 func updateSameMapper(engine *Engine, t *testing.T) {
diff --git a/session.go b/session.go
index 825acc46..731027ce 100644
--- a/session.go
+++ b/session.go
@@ -126,6 +126,11 @@ func (session *Session) Cols(columns ...string) *Session {
 	return session
 }
 
+func (session *Session) AllCols() *Session {
+	session.Statement.AllCols()
+	return session
+}
+
 func (session *Session) NoCascade() *Session {
 	session.Statement.UseCascade = false
 	return session
@@ -1023,7 +1028,8 @@ func (session *Session) Find(rowsSlicePtr interface{}, condiBean ...interface{})
 
 	if len(condiBean) > 0 {
 		colNames, args := buildConditions(session.Engine, table, condiBean[0], true, true,
-			false, true, session.Statement.allUseBool, session.Statement.boolColumnMap)
+			false, true, session.Statement.allUseBool, session.Statement.useAllCols,
+			session.Statement.boolColumnMap)
 		session.Statement.ConditionStr = strings.Join(colNames, " AND ")
 		session.Statement.BeanArgs = args
 	}
@@ -2838,7 +2844,8 @@ func (session *Session) Update(bean interface{}, condiBean ...interface{}) (int6
 
 		if session.Statement.ColumnStr == "" {
 			colNames, args = buildConditions(session.Engine, table, bean, false, false,
-				false, false, session.Statement.allUseBool, session.Statement.boolColumnMap)
+				false, false, session.Statement.allUseBool, session.Statement.useAllCols,
+				session.Statement.boolColumnMap)
 		} else {
 			colNames, args, err = table.genCols(session, bean, true, true)
 			if err != nil {
@@ -2872,7 +2879,8 @@ func (session *Session) Update(bean interface{}, condiBean ...interface{}) (int6
 
 	if len(condiBean) > 0 {
 		condiColNames, condiArgs = buildConditions(session.Engine, session.Statement.RefTable, condiBean[0], true, true,
-			false, true, session.Statement.allUseBool, session.Statement.boolColumnMap)
+			false, true, session.Statement.allUseBool, session.Statement.useAllCols,
+			session.Statement.boolColumnMap)
 	}
 
 	var condition = ""
@@ -3060,7 +3068,8 @@ func (session *Session) Delete(bean interface{}) (int64, error) {
 	table := session.Engine.autoMap(bean)
 	session.Statement.RefTable = table
 	colNames, args := buildConditions(session.Engine, table, bean, true, true,
-		false, true, session.Statement.allUseBool, session.Statement.boolColumnMap)
+		false, true, session.Statement.allUseBool, session.Statement.useAllCols,
+		session.Statement.boolColumnMap)
 
 	var condition = ""
 
diff --git a/statement.go b/statement.go
index 4bde5c7b..80c5dccb 100644
--- a/statement.go
+++ b/statement.go
@@ -25,6 +25,7 @@ type Statement struct {
 	HavingStr     string
 	ColumnStr     string
 	columnMap     map[string]bool
+	useAllCols bool
 	OmitStr       string
 	ConditionStr  string
 	AltTableName  string
@@ -239,7 +240,8 @@ func (statement *Statement) Table(tableNameOrBean interface{}) *Statement {
 
 // Auto generating conditions according a struct
 func buildConditions(engine *Engine, table *Table, bean interface{},
-	includeVersion bool, includeUpdated bool, includeNil bool, includeAutoIncr bool, allUseBool bool,
+	includeVersion bool, includeUpdated bool, includeNil bool, 
+	includeAutoIncr bool, allUseBool bool, useAllCols bool,
 	boolColumnMap map[string]bool) ([]string, []interface{}) {
 
 	colNames := make([]string, 0)
@@ -262,7 +264,7 @@ func buildConditions(engine *Engine, table *Table, bean interface{},
 		fieldValue := col.ValueOf(bean)
 		fieldType := reflect.TypeOf(fieldValue.Interface())
 
-		requiredField := false
+		requiredField := useAllCols
 		if fieldType.Kind() == reflect.Ptr {
 			if fieldValue.IsNil() {
 				if includeNil {
@@ -517,6 +519,11 @@ func (statement *Statement) Cols(columns ...string) *Statement {
 	return statement
 }
 
+func (statement *Statement) AllCols() *Statement {
+	statement.useAllCols = true
+	return statement
+}
+
 // indicates that use bool fields as update contents and query contiditions
 func (statement *Statement) UseBool(columns ...string) *Statement {
 	if len(columns) > 0 {
@@ -719,7 +726,8 @@ func (statement *Statement) genGetSql(bean interface{}) (string, []interface{})
 	statement.RefTable = table
 
 	colNames, args := buildConditions(statement.Engine, table, bean, true, true,
-		false, true, statement.allUseBool, statement.boolColumnMap)
+		false, true, statement.allUseBool, statement.useAllCols,
+		statement.boolColumnMap)
 
 	statement.ConditionStr = strings.Join(colNames, " AND ")
 	statement.BeanArgs = args
@@ -758,7 +766,7 @@ func (statement *Statement) genCountSql(bean interface{}) (string, []interface{}
 	statement.RefTable = table
 
 	colNames, args := buildConditions(statement.Engine, table, bean, true, true, false,
-		true, statement.allUseBool, statement.boolColumnMap)
+		true, statement.allUseBool, statement.useAllCols,statement.boolColumnMap)
 
 	statement.ConditionStr = strings.Join(colNames, " AND ")
 	statement.BeanArgs = args