diff --git a/.example/database/gdb/mysql/gdb_value.go b/.example/database/gdb/mysql/gdb_value.go
index abf8f363a..3ba996e67 100644
--- a/.example/database/gdb/mysql/gdb_value.go
+++ b/.example/database/gdb/mysql/gdb_value.go
@@ -1,18 +1,15 @@
 package main
 
 import (
+	"fmt"
 	"github.com/gogf/gf/frame/g"
-	"time"
 )
 
 func main() {
-	db := g.DB()
-	db.SetDebug(true)
-
-	t1, _ := time.Parse("2006-01-02 15:04:05", "2020-10-27 19:03:32")
-	t2, _ := time.Parse("2006-01-02 15:04:05", "2020-10-27 19:03:34")
-	u, err := g.DB().Table("orders").Where("updated_at>? and updated_at<?", t1, t2).One()
-	//u, err := g.DB().Table("orders").Where("updated_at>? and updated_at<?", gtime.New("2020-10-27 19:03:32"), gtime.New("2020-10-27 19:03:34")).One()
-	//u, err := g.DB().Table("orders").Fields("id").Where("updated_at>'2020-10-27 19:03:32' and updated_at<'2020-10-27 19:03:34'").Value()
-	g.Dump(u, err)
+	one, err := g.DB().Table("carlist c").
+		LeftJoin("cardetail d", "c.postid=d.carid").
+		Where("c.postid", "142039140032006").
+		Fields("c.*,d.*").One()
+	fmt.Println(err)
+	g.Dump(one)
 }
diff --git a/net/ghttp/ghttp_server_router_group.go b/net/ghttp/ghttp_server_router_group.go
index 57fa47751..c3e904f6a 100644
--- a/net/ghttp/ghttp_server_router_group.go
+++ b/net/ghttp/ghttp_server_router_group.go
@@ -178,6 +178,15 @@ func (g *RouterGroup) ALL(pattern string, object interface{}, params ...interfac
 	return g.Clone().preBindToLocalArray("HANDLER", gDEFAULT_METHOD+":"+pattern, object, params...)
 }
 
+// ALLMap registers http handlers for http methods using map.
+func (g *RouterGroup) ALLMap(m map[string]interface{}) *RouterGroup {
+	var group *RouterGroup
+	for pattern, object := range m {
+		group = g.ALL(pattern, object)
+	}
+	return group
+}
+
 // GET registers a http handler to given route pattern and http method: GET.
 func (g *RouterGroup) GET(pattern string, object interface{}, params ...interface{}) *RouterGroup {
 	return g.Clone().preBindToLocalArray("HANDLER", "GET:"+pattern, object, params...)