diff --git a/test/portData_test.go b/test/portData_test.go
index f92b74c..4557260 100644
--- a/test/portData_test.go
+++ b/test/portData_test.go
@@ -58,17 +58,16 @@ func TestPortDocToElastic(t *testing.T) {
 
 func TestReflect(t *testing.T){
 	type XX struct{
-		a int16 `json:"bb"`
-		b string `json: "cc"`
+		A int16 `json:"bb"`
+		B string `json: "cc" xml:"test"`
 	}
-	x := utils.ReflectMakeNew(reflect.TypeOf(1212))
-	y := utils.ReflectMakeNew(reflect.TypeOf(XX{}))
-
-	log.Print(x)
-	log.Print(y)
-	remap  := utils.ReflectTagMap(reflect.TypeOf(XX{}))
-	log.Print(remap)
-	t.Log(x)
+	unmar := map[string] interface{}{
+		"bb" : 2,
+		"cc": "hello",
+	}
+	xx := XX{}
+	utils.UnmarshalJson(&xx,unmar)
+	log.Print(xx)
 }
 
 func TestQueryDoc(t *testing.T){
diff --git a/utils/reflect.go b/utils/reflect.go
index 1b0f11d..46d17ea 100644
--- a/utils/reflect.go
+++ b/utils/reflect.go
@@ -1,6 +1,11 @@
 package utils
 
-import "reflect"
+import (
+	"log"
+	"reflect"
+	"strings"
+)
+
 
 func ReflectMakeNew(t reflect.Type) interface{} {
 	retptr := reflect.New(t)
@@ -11,11 +16,142 @@ func ReflectMakeNew(t reflect.Type) interface{} {
 type  TagMap map[string] string
 
 func ReflectTagMap(t reflect.Type)   map[string]  TagMap{
-	ret := map[string]  TagMap{}
+	log.Print(t.Name())
+	ret := make(map[string]  TagMap)
 	num := t.NumField()
 	for i := 0;i < num;i++{
-		s := t.Field(i).Tag
-		ret[string(s)] = t.Field(i).Name
+		sub := strings.Split(string(t.Field(i).Tag),"\"")
+		for k,v := range(sub){
+			if len(v) > 0{
+				if k%2 == 0{
+					v = strings.Trim(v," ")
+				}
+				if v[len(v) - 1] == ':'{
+					if _,ok := ret[v[:len(v) - 1]];ok{
+						if  ((k + 1) < len(sub) - 1) && ((sub[k + 1][len(sub[k + 1]) - 1] ) == ':'){ 	
+							continue; 
+						}else{
+							ret[v[:len(v) - 1]][sub[k + 1]] = string(t.Field(i).Name)
+						}
+					}else{
+						ret[v[:len(v) - 1]] = make(TagMap)
+						log.Print()
+						if  ((k + 1) < len(sub) - 1) && ((sub[k + 1][len(sub[k + 1]) - 1] ) == ':'){ 	
+							continue; 
+						}else{
+							ret[v[:len(v) - 1]][sub[k + 1]] = string(t.Field(i).Name)
+						}
+					}
+				}else{
+					continue
+				}
+			}
+			
+		}
 	}
 	return ret
-}
\ No newline at end of file
+}
+
+func SameKind(typ1 reflect.Kind,typ2 reflect.Kind) bool{
+	switch typ1{
+	case reflect.Int:
+		if(typ2 == reflect.Int ||typ2 == reflect.Int16 ||typ2 == reflect.Int32 ||typ2 == reflect.Int64||typ2 == reflect.Int8){
+			return true
+		}
+		if(typ2 == reflect.Uint ||typ2 == reflect.Uint16 ||typ2 == reflect.Uint32 ||typ2 == reflect.Uint64||typ2 == reflect.Uint8){
+			return true
+		}
+	case reflect.Int8:
+		if(typ2 == reflect.Int ||typ2 == reflect.Int16 ||typ2 == reflect.Int32 ||typ2 == reflect.Int64||typ2 == reflect.Int8){
+			return true
+		}
+		if(typ2 == reflect.Uint ||typ2 == reflect.Uint16 ||typ2 == reflect.Uint32 ||typ2 == reflect.Uint64||typ2 == reflect.Uint8){
+			return true
+		}		
+	case reflect.Int16:
+		if(typ2 == reflect.Int ||typ2 == reflect.Int16 ||typ2 == reflect.Int32 ||typ2 == reflect.Int64||typ2 == reflect.Int8){
+			return true
+		}
+		if(typ2 == reflect.Uint ||typ2 == reflect.Uint16 ||typ2 == reflect.Uint32 ||typ2 == reflect.Uint64||typ2 == reflect.Uint8){
+			return true
+		}
+	case reflect.Int32:
+		if(typ2 == reflect.Int ||typ2 == reflect.Int16 ||typ2 == reflect.Int32 ||typ2 == reflect.Int64||typ2 == reflect.Int8){
+			return true
+		}
+		if(typ2 == reflect.Uint ||typ2 == reflect.Uint16 ||typ2 == reflect.Uint32 ||typ2 == reflect.Uint64||typ2 == reflect.Uint8){
+			return true
+		}		
+	case reflect.Uint:
+		if(typ2 == reflect.Int ||typ2 == reflect.Int16 ||typ2 == reflect.Int32 ||typ2 == reflect.Int64||typ2 == reflect.Int8){
+			return true
+		}
+		if(typ2 == reflect.Uint ||typ2 == reflect.Uint16 ||typ2 == reflect.Uint32 ||typ2 == reflect.Uint64||typ2 == reflect.Uint8){
+			return true
+		}
+	case reflect.Uint8:
+		if(typ2 == reflect.Int ||typ2 == reflect.Int16 ||typ2 == reflect.Int32 ||typ2 == reflect.Int64||typ2 == reflect.Int8){
+			return true
+		}
+		if(typ2 == reflect.Uint ||typ2 == reflect.Uint16 ||typ2 == reflect.Uint32 ||typ2 == reflect.Uint64||typ2 == reflect.Uint8){
+			return true
+		}
+	case reflect.Uint16:
+		if(typ2 == reflect.Int ||typ2 == reflect.Int16 ||typ2 == reflect.Int32 ||typ2 == reflect.Int64||typ2 == reflect.Int8){
+			return true
+		}
+		if(typ2 == reflect.Uint ||typ2 == reflect.Uint16 ||typ2 == reflect.Uint32 ||typ2 == reflect.Uint64||typ2 == reflect.Uint8){
+			return true
+		}				
+	case reflect.Uint32:
+		if(typ2 == reflect.Int ||typ2 == reflect.Int16 ||typ2 == reflect.Int32 ||typ2 == reflect.Int64||typ2 == reflect.Int8){
+			return true
+		}
+		if(typ2 == reflect.Uint ||typ2 == reflect.Uint16 ||typ2 == reflect.Uint32 ||typ2 == reflect.Uint64||typ2 == reflect.Uint8){
+			return true
+		}
+	case reflect.Uint64:
+		if(typ2 == reflect.Int ||typ2 == reflect.Int16 ||typ2 == reflect.Int32 ||typ2 == reflect.Int64||typ2 == reflect.Int8){
+			return true
+		}
+		if(typ2 == reflect.Uint ||typ2 == reflect.Uint16 ||typ2 == reflect.Uint32 ||typ2 == reflect.Uint64||typ2 == reflect.Uint8){
+			return true
+		}	
+	case reflect.Float32:
+		if(typ2 == reflect.Float32 ||typ2 == reflect.Float64){
+			return true
+		}
+	case reflect.Float64:
+		if(typ2 == reflect.Float32 ||typ2 == reflect.Float64){
+			return true
+		}
+	default:
+		return (typ1 == typ2)		
+	}
+	return false
+}
+
+func UnmarshalJson(value interface{}, maps map[string]interface{}){
+	valueof := reflect.ValueOf(value)
+	if !valueof.Elem().CanAddr(){
+		log.Print("should be addr")
+		return
+	}
+	remap := ReflectTagMap(valueof.Elem().Type())
+	_,ok := remap["json"]
+	if !ok{
+		return 
+	}
+	for k,v := range(maps){
+		log.Print(k)
+		if filedName,ok := remap["json"][k];ok{
+			log.Print(valueof.Elem().FieldByName(filedName).Kind(),reflect.TypeOf(v).Kind().String())
+			if SameKind(valueof.Elem().FieldByName(filedName).Kind(),reflect.TypeOf(v).Kind()){
+				if(valueof.Elem().FieldByName(filedName).CanSet()){
+					valueof.Elem().FieldByName(filedName).Set(reflect.ValueOf(v).Convert(valueof.Elem().FieldByName(filedName).Type()))
+				}
+			}
+		}
+	}
+}
+