diff --git a/api/v2/translation/handler_trans.go b/api/v2/translation/handler_trans.go
index 531bd628b..ffd32371c 100644
--- a/api/v2/translation/handler_trans.go
+++ b/api/v2/translation/handler_trans.go
@@ -6,15 +6,17 @@
 package translation
 
 import (
-	"io/ioutil"
+	"io"
+	"strings"
+
 	"sgtnserver/api"
 	"sgtnserver/internal/common"
 	"sgtnserver/internal/logger"
 	"sgtnserver/internal/sgtnerror"
 	"sgtnserver/modules/translation"
 	"sgtnserver/modules/translation/translationservice"
-	"strings"
 
+	"github.com/StudioSol/set"
 	"github.com/emirpasic/gods/sets/linkedhashset"
 	"github.com/gin-gonic/gin"
 	jsoniter "github.com/json-iterator/go"
@@ -311,6 +313,7 @@ func GetMultiVersionsKey(c *gin.Context) {
 	var versions []string
 	if params.Versions != api.AllVersions {
 		versions = strings.Split(params.Versions, common.ParamSep)
+		versions = set.NewLinkedHashSetString(versions...).AsSlice()
 	}
 
 	var result []interface{}
@@ -354,7 +357,7 @@ func GetStringByPost(c *gin.Context) {
 	}
 
 	if c.Request.Body != nil {
-		if bts, err := ioutil.ReadAll(c.Request.Body); err != nil {
+		if bts, err := io.ReadAll(c.Request.Body); err != nil {
 			api.AbortWithError(c, sgtnerror.StatusBadRequest.WrapErrorWithMessage(err, "fail to read request body"))
 			return
 		} else {
diff --git a/go.mod b/go.mod
index ac8404fb6..6776f1f22 100644
--- a/go.mod
+++ b/go.mod
@@ -3,6 +3,7 @@ module sgtnserver
 go 1.20
 
 require (
+	github.com/StudioSol/set v1.0.0
 	github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751
 	github.com/anargu/gin-brotli v0.0.0-20220116052358-12bf532d5267
 	github.com/aws/aws-sdk-go-v2/service/sts v1.23.2
diff --git a/go.sum b/go.sum
index a53fd024e..829e0b90f 100644
--- a/go.sum
+++ b/go.sum
@@ -6,6 +6,8 @@ github.com/KyleBanks/depth v1.2.1/go.mod h1:jzSb9d0L43HxTQfT+oSA1EEp2q+ne2uh6Xge
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
 github.com/PuerkitoBio/purell v1.1.1/go.mod h1:c11w/QuzBsJSee3cPx9rAFu61PvFxuPbtSwDGJws/X0=
 github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578/go.mod h1:uGdkoq3SwY9Y+13GIhn11/XLaGBb4BfwItxLd5jeuXE=
+github.com/StudioSol/set v1.0.0 h1:G27J71la+Da08WidabBkoRrvPLTa4cdCn0RjvyJ5WKQ=
+github.com/StudioSol/set v1.0.0/go.mod h1:hIUNZPo6rEGF43RlPXHq7Fjmf+HkVJBqAjtK7Z9LoIU=
 github.com/TylerBrock/colorjson v0.0.0-20200706003622-8a50f05110d2 h1:ZBbLwSJqkHBuFDA6DUhhse0IGJ7T5bemHyNILUjvOq4=
 github.com/TylerBrock/colorjson v0.0.0-20200706003622-8a50f05110d2/go.mod h1:VSw57q4QFiWDbRnjdX8Cb3Ow0SFncRw+bA/ofY6Q83w=
 github.com/agiledragon/gomonkey/v2 v2.3.1/go.mod h1:ap1AmDzcVOAz1YpeJ3TCzIgstoaWLA6jbbgxfB4w2iY=