diff --git a/dialects/filter.go b/dialects/filter.go
index 15044e1f..4795edb7 100644
--- a/dialects/filter.go
+++ b/dialects/filter.go
@@ -22,7 +22,24 @@ type QuoteFilter struct {
 
 func (s *QuoteFilter) Do(sql string, dialect Dialect, table *schemas.Table) string {
 	quoter := dialect.Quoter()
-	return quoter.Quote(sql)
+	if quoter.IsEmpty() {
+		return sql
+	}
+
+	prefix, suffix := quoter[0][0], quoter[1][0]
+	raw := []byte(sql)
+	for i, cnt := 0, 0; i < len(raw); i = i + 1 {
+		if raw[i] == '`' {
+			if cnt%2 == 0 {
+				raw[i] = prefix
+			} else {
+				raw[i] = suffix
+			}
+			cnt++
+		}
+	}
+	return string(raw)
+
 }
 
 // SeqFilter filter SQL replace ?, ? ... to $1, $2 ...
diff --git a/engine.go b/engine.go
index e505ac1f..b60234e0 100644
--- a/engine.go
+++ b/engine.go
@@ -193,10 +193,7 @@ func (engine *Engine) SupportInsertMany() bool {
 
 func (engine *Engine) quoteColumns(columnStr string) string {
 	columns := strings.Split(columnStr, ",")
-	for i := 0; i < len(columns); i++ {
-		columns[i] = engine.Quote(strings.TrimSpace(columns[i]))
-	}
-	return strings.Join(columns, ",")
+	return engine.dialect.Quoter().Join(columns, ",")
 }
 
 // Quote Use QuoteStr quote the string sql
diff --git a/schemas/quote.go b/schemas/quote.go
index 5230cec8..e3571e34 100644
--- a/schemas/quote.go
+++ b/schemas/quote.go
@@ -5,6 +5,7 @@
 package schemas
 
 import (
+	"fmt"
 	"strings"
 )
 
@@ -24,6 +25,37 @@ func (q Quoter) Quote(s string) string {
 	return buf.String()
 }
 
+func (q Quoter) Replace(sql string, newQuoter Quoter) string {
+	if q.IsEmpty() {
+		return sql
+	}
+
+	if newQuoter.IsEmpty() {
+		var buf strings.Builder
+		for i := 0; i < len(sql); i = i + 1 {
+			if sql[i] != q[0][0] && sql[i] != q[1][0] {
+				_ = buf.WriteByte(sql[i])
+			}
+		}
+		return buf.String()
+	}
+
+	prefix, suffix := newQuoter[0][0], newQuoter[1][0]
+	var buf strings.Builder
+	for i, cnt := 0, 0; i < len(sql); i = i + 1 {
+		if cnt == 0 && sql[i] == q[0][0] {
+			_ = buf.WriteByte(prefix)
+			cnt = 1
+		} else if cnt == 1 && sql[i] == q[1][0] {
+			_ = buf.WriteByte(suffix)
+			cnt = 0
+		} else {
+			_ = buf.WriteByte(sql[i])
+		}
+	}
+	return buf.String()
+}
+
 func (q Quoter) ReverseQuote(s string) string {
 	reverseQuoter := Quoter{q[1], q[0]}
 	return reverseQuoter.Quote(s)
@@ -44,8 +76,31 @@ func (q Quoter) Trim(s string) string {
 	return s
 }
 
+func TrimSpaceJoin(a []string, sep string) string {
+	switch len(a) {
+	case 0:
+		return ""
+	case 1:
+		return a[0]
+	}
+	n := len(sep) * (len(a) - 1)
+	for i := 0; i < len(a); i++ {
+		n += len(a[i])
+	}
+
+	var b strings.Builder
+	b.Grow(n)
+	b.WriteString(strings.TrimSpace(a[0]))
+	for _, s := range a[1:] {
+		b.WriteString(sep)
+		b.WriteString(strings.TrimSpace(s))
+	}
+	return b.String()
+}
+
 func (q Quoter) Join(s []string, splitter string) string {
-	return q.Quote(strings.Join(s, q.ReverseQuote(splitter)))
+	//return fmt.Sprintf("%s%s%s", q[0], TrimSpaceJoin(s, fmt.Sprintf("%s%s%s", q[1], splitter, q[0])), q[1])
+	return q.Quote(TrimSpaceJoin(s, fmt.Sprintf("%s%s%s", q[1], splitter, q[0])))
 }
 
 func (q Quoter) QuoteTo(buf *strings.Builder, value string) {
diff --git a/schemas/quote_test.go b/schemas/quote_test.go
index f89c6258..af773c8b 100644
--- a/schemas/quote_test.go
+++ b/schemas/quote_test.go
@@ -38,6 +38,8 @@ func TestQuoteTo(t *testing.T) {
 
 	test(t, "[message_user] AS [sender]", "`message_user` AS `sender`")
 
+	assert.EqualValues(t, "[a],[b]", quoter.Join([]string{"a", " b"}, ","))
+
 	buf := &strings.Builder{}
 	quoter = Quoter{"", ""}
 	quoter.QuoteTo(buf, "noquote")