diff --git a/internal/migrations/v5.go b/internal/migrations/v5.go
index 58dd61c9..c4e3a4cc 100644
--- a/internal/migrations/v5.go
+++ b/internal/migrations/v5.go
@@ -25,6 +25,9 @@ func addThemeAndPrivateMode(x *xorm.Engine) error {
 	}
 	if !exist {
 		_, err = x.InsertOne(siteInfo)
+		if err != nil {
+			return fmt.Errorf("insert site info failed: %w", err)
+		}
 	}
 
 	themeConfig := `{"theme":"default","theme_config":{"default":{"navbar_style":"colored","primary_color":"#0033ff"}}}`
diff --git a/internal/repo/repo_test/email_repo_test.go b/internal/repo/repo_test/email_repo_test.go
index 2da70944..4d3c6da5 100644
--- a/internal/repo/repo_test/email_repo_test.go
+++ b/internal/repo/repo_test/email_repo_test.go
@@ -3,6 +3,7 @@ package repo_test
 import (
 	"context"
 	"testing"
+	"time"
 
 	"github.com/answerdev/answer/internal/repo/export"
 	"github.com/stretchr/testify/assert"
@@ -11,7 +12,7 @@ import (
 func Test_emailRepo_VerifyCode(t *testing.T) {
 	emailRepo := export.NewEmailRepo(testDataSource)
 	code, content := "1111", "test"
-	err := emailRepo.SetCode(context.TODO(), code, content)
+	err := emailRepo.SetCode(context.TODO(), code, content, time.Minute)
 	assert.NoError(t, err)
 
 	verifyContent, err := emailRepo.VerifyCode(context.TODO(), code)
diff --git a/internal/service/comment/comment_service.go b/internal/service/comment/comment_service.go
index c3133224..92d9a194 100644
--- a/internal/service/comment/comment_service.go
+++ b/internal/service/comment/comment_service.go
@@ -343,21 +343,6 @@ func (cs *CommentService) convertCommentEntity2Resp(ctx context.Context, req *sc
 	return commentResp, nil
 }
 
-func (cs *CommentService) checkCommentWhetherOwner(ctx context.Context, userID, commentID string) error {
-	// check comment if user self
-	comment, exist, err := cs.commentCommonRepo.GetComment(ctx, commentID)
-	if err != nil {
-		return err
-	}
-	if !exist {
-		return errors.BadRequest(reason.CommentNotFound)
-	}
-	if comment.UserID != userID {
-		return errors.BadRequest(reason.CommentEditWithoutPermission)
-	}
-	return nil
-}
-
 func (cs *CommentService) checkIsVote(ctx context.Context, userID, commentID string) (isVote bool) {
 	status := cs.voteCommon.GetVoteStatus(ctx, commentID, userID)
 	return len(status) > 0
diff --git a/internal/service/search_parser/search_parser.go b/internal/service/search_parser/search_parser.go
index 2a938d32..ec56679f 100644
--- a/internal/service/search_parser/search_parser.go
+++ b/internal/service/search_parser/search_parser.go
@@ -27,19 +27,19 @@ func NewSearchParser(tagCommonService *tag_common.TagCommonService, userCommon *
 // but if match two type, it will return false
 func (sp *SearchParser) ParseStructure(dto *schema.SearchDTO) (
 	searchType string,
-// search all
+	// search all
 	userID string,
 	votes int,
-// search questions
+	// search questions
 	notAccepted bool,
 	isQuestion bool,
 	views,
 	answers int,
-// search answers
+	// search answers
 	accepted bool,
 	questionID string,
 	isAnswer bool,
-// common fields
+	// common fields
 	tags,
 	words []string,
 ) {
@@ -202,7 +202,7 @@ func (sp *SearchParser) parseUserID(query *string, currentUserID string) (userID
 
 	re := regexp.MustCompile(exprUserID)
 	res := re.FindStringSubmatch(q)
-	if strings.Index(q, exprMe) != -1 {
+	if strings.Contains(q, exprMe) {
 		userID = currentUserID
 		q = strings.ReplaceAll(q, exprMe, "")
 	} else if len(res) == 2 {
diff --git a/pkg/htmltext/htmltext.go b/pkg/htmltext/htmltext.go
index 7f8e6e07..cb23cfb1 100644
--- a/pkg/htmltext/htmltext.go
+++ b/pkg/htmltext/htmltext.go
@@ -1,7 +1,7 @@
 package htmltext
 
 import (
-	"io/ioutil"
+	"io"
 	"net/http"
 	"net/url"
 	"regexp"
@@ -89,7 +89,7 @@ func GetPicByUrl(Url string) string {
 		return ""
 	}
 	defer res.Body.Close()
-	pix, err := ioutil.ReadAll(res.Body)
+	pix, err := io.ReadAll(res.Body)
 	if err != nil {
 		return ""
 	}