diff --git a/pkg/conver/conver.go b/pkg/conver/conver.go
index b277b11..11eeb17 100644
--- a/pkg/conver/conver.go
+++ b/pkg/conver/conver.go
@@ -1,6 +1,7 @@
 package conver
 
 import (
+	"encoding/json"
 	"fmt"
 	"strconv"
 	"strings"
@@ -67,3 +68,23 @@ func StringToSliceInt(num string) []int64 {
 
 	return result
 }
+
+func MapToJson(param map[string]interface{}) string {
+	dataType, err := json.Marshal(param)
+	if err != nil {
+		return ""
+	}
+
+	dataString := string(dataType)
+	return dataString
+}
+
+func MapSliceStringToJson(param map[string][]string) string {
+	dataType, err := json.Marshal(param)
+	if err != nil {
+		return ""
+	}
+
+	dataString := string(dataType)
+	return dataString
+}