diff --git a/internal/base/constant/constant.go b/internal/base/constant/constant.go
index a1d09667..40990b93 100644
--- a/internal/base/constant/constant.go
+++ b/internal/base/constant/constant.go
@@ -69,8 +69,5 @@ const (
 
 func ExistInPathIgnore(name string) bool {
 	_, ok := PathIgnoreMap[name]
-	if ok {
-		return true
-	}
-	return false
+	return ok
 }
diff --git a/internal/base/cron/cron.go b/internal/base/cron/cron.go
index 2bdd7373..79c34597 100644
--- a/internal/base/cron/cron.go
+++ b/internal/base/cron/cron.go
@@ -7,6 +7,7 @@ import (
 	"github.com/answerdev/answer/internal/service"
 	"github.com/answerdev/answer/internal/service/siteinfo_common"
 	"github.com/robfig/cron/v3"
+	"github.com/segmentfault/pacman/log"
 )
 
 // ScheduledTaskManager scheduled task manager
@@ -31,10 +32,13 @@ func (s *ScheduledTaskManager) Run() {
 	fmt.Println("start cron")
 	s.questionService.SitemapCron(context.Background())
 	c := cron.New()
-	c.AddFunc("0 */1 * * *", func() {
+	_, err := c.AddFunc("0 */1 * * *", func() {
 		ctx := context.Background()
 		fmt.Println("sitemap cron execution")
 		s.questionService.SitemapCron(ctx)
 	})
+	if err != nil {
+		log.Error(err)
+	}
 	c.Start()
 }
diff --git a/internal/base/middleware/avatar.go b/internal/base/middleware/avatar.go
index 3a6ce2da..66a72f68 100644
--- a/internal/base/middleware/avatar.go
+++ b/internal/base/middleware/avatar.go
@@ -2,8 +2,8 @@ package middleware
 
 import (
 	"fmt"
-	"io/ioutil"
 	"net/url"
+	"os"
 	"path/filepath"
 	"strings"
 
@@ -11,6 +11,7 @@ import (
 	"github.com/answerdev/answer/internal/service/uploader"
 	"github.com/answerdev/answer/pkg/converter"
 	"github.com/gin-gonic/gin"
+	"github.com/segmentfault/pacman/log"
 )
 
 type AvatarMiddleware struct {
@@ -44,7 +45,7 @@ func (am *AvatarMiddleware) AvatarThumb() gin.HandlerFunc {
 			filePath := fmt.Sprintf("%s/avatar/%s", uploadPath, urlfileName)
 			var avatarfile []byte
 			if size == 0 {
-				avatarfile, err = ioutil.ReadFile(filePath)
+				avatarfile, err = os.ReadFile(filePath)
 			} else {
 				avatarfile, err = am.uploaderService.AvatarThumbFile(ctx, uploadPath, urlfileName, size)
 			}
@@ -52,7 +53,10 @@ func (am *AvatarMiddleware) AvatarThumb() gin.HandlerFunc {
 				ctx.Next()
 				return
 			}
-			ctx.Writer.WriteString(string(avatarfile))
+			_, err = ctx.Writer.WriteString(string(avatarfile))
+			if err != nil {
+				log.Error(err)
+			}
 			ctx.Abort()
 			return
 
diff --git a/internal/controller/question_controller.go b/internal/controller/question_controller.go
index a49ee277..7a9199b3 100644
--- a/internal/controller/question_controller.go
+++ b/internal/controller/question_controller.go
@@ -281,9 +281,7 @@ func (qc *QuestionController) AddQuestion(ctx *gin.Context) {
 	if err != nil {
 		errlist, ok := resp.([]*validator.FormErrorField)
 		if ok {
-			for _, item := range errlist {
-				errFields = append(errFields, item)
-			}
+			errFields = append(errFields, errlist...)
 		}
 	}
 	if len(errFields) > 0 {
@@ -335,9 +333,7 @@ func (qc *QuestionController) UpdateQuestion(ctx *gin.Context) {
 
 	errlist, err := qc.questionService.UpdateQuestionCheckTags(ctx, req)
 	if err != nil {
-		for _, item := range errlist {
-			errFields = append(errFields, item)
-		}
+		errFields = append(errFields, errlist...)
 	}
 
 	if len(errFields) > 0 {
diff --git a/internal/controller/template_controller.go b/internal/controller/template_controller.go
index 801312cf..a8f834c3 100644
--- a/internal/controller/template_controller.go
+++ b/internal/controller/template_controller.go
@@ -108,7 +108,7 @@ func (tc *TemplateController) Index(ctx *gin.Context) {
 	}
 
 	siteInfo := tc.SiteInfo(ctx)
-	siteInfo.Canonical = fmt.Sprintf("%s", siteInfo.General.SiteUrl)
+	siteInfo.Canonical = siteInfo.General.SiteUrl
 
 	UrlUseTitle := false
 	if siteInfo.SiteSeo.PermaLink == schema.PermaLinkQuestionIDAndTitle {
diff --git a/internal/controller/template_render/controller.go b/internal/controller/template_render/controller.go
index bf5d5f8d..f44c1ea6 100644
--- a/internal/controller/template_render/controller.go
+++ b/internal/controller/template_render/controller.go
@@ -76,21 +76,21 @@ func Paginator(page, pageSize int, nums int64) *schema.Paginator {
 		prevpage = page - 1
 		nextpage = int(math.Min(float64(totalpages), float64(page+1)))
 		pages = make([]int, 5)
-		for i, _ := range pages {
+		for i := range pages {
 			pages[i] = start + i
 		}
 	case page >= 3 && totalpages > 5:
 		start := page - 3 + 1
 		pages = make([]int, 5)
 		prevpage = page - 3
-		for i, _ := range pages {
+		for i := range pages {
 			pages[i] = start + i
 		}
 		prevpage = page - 1
 		nextpage = page + 1
 	default:
 		pages = make([]int, int(math.Min(5, float64(totalpages))))
-		for i, _ := range pages {
+		for i := range pages {
 			pages[i] = i + 1
 		}
 		prevpage = int(math.Max(float64(1), float64(page-1)))
diff --git a/internal/controller/template_render/tags.go b/internal/controller/template_render/tags.go
index 1ef990cd..d8a36b64 100644
--- a/internal/controller/template_render/tags.go
+++ b/internal/controller/template_render/tags.go
@@ -19,6 +19,9 @@ func (q *TemplateRenderController) TagInfo(ctx context.Context, req *schema.GetT
 	dto := &schema.GetTagInfoReq{}
 	_ = copier.Copy(dto, req)
 	resp, err = q.tagService.GetTagInfo(ctx, dto)
+	if err != nil {
+		return
+	}
 	searchQuestion := &schema.QuestionSearch{}
 	searchQuestion.Page = req.Page
 	searchQuestion.PageSize = req.PageSize
diff --git a/internal/controller/user_controller.go b/internal/controller/user_controller.go
index 5ab30a52..3be345d2 100644
--- a/internal/controller/user_controller.go
+++ b/internal/controller/user_controller.go
@@ -15,6 +15,7 @@ import (
 	"github.com/answerdev/answer/internal/service/uploader"
 	"github.com/gin-gonic/gin"
 	"github.com/segmentfault/pacman/errors"
+	"github.com/segmentfault/pacman/log"
 )
 
 // UserController user controller
@@ -294,11 +295,13 @@ func (uc *UserController) UserVerifyEmailSend(ctx *gin.Context) {
 			ErrorMsg:   translator.GlobalTrans.Tr(handler.GetLang(ctx), reason.CaptchaVerificationFailed),
 		})
 		handler.HandleResponse(ctx, errors.BadRequest(reason.CaptchaVerificationFailed), errFields)
-
 		return
 	}
-	uc.actionService.ActionRecordAdd(ctx, schema.ActionRecordTypeEmail, ctx.ClientIP())
-	err := uc.userService.UserVerifyEmailSend(ctx, userInfo.UserID)
+	_, err := uc.actionService.ActionRecordAdd(ctx, schema.ActionRecordTypeEmail, ctx.ClientIP())
+	if err != nil {
+		log.Error(err)
+	}
+	err = uc.userService.UserVerifyEmailSend(ctx, userInfo.UserID)
 	handler.HandleResponse(ctx, err, nil)
 }
 
diff --git a/internal/install/install_controller.go b/internal/install/install_controller.go
index 62cbdf87..561c6dc4 100644
--- a/internal/install/install_controller.go
+++ b/internal/install/install_controller.go
@@ -187,5 +187,4 @@ func InitBaseInfo(ctx *gin.Context) {
 		time.Sleep(1 * time.Second)
 		os.Exit(0)
 	}()
-	return
 }
diff --git a/internal/migrations/init.go b/internal/migrations/init.go
index 86f7e60c..b90a8196 100644
--- a/internal/migrations/init.go
+++ b/internal/migrations/init.go
@@ -11,6 +11,23 @@ import (
 	"xorm.io/xorm"
 )
 
+const (
+	defaultSEORobotTxt = `User-agent: *
+Disallow: /admin
+Disallow: /search
+Disallow: /install
+Disallow: /review
+Disallow: /users/login
+Disallow: /users/register
+Disallow: /users/account-recovery
+Disallow: /users/oauth/*
+Disallow: /users/*/*
+Disallow: /answer/api
+Disallow: /*?code*
+
+Sitemap: `
+)
+
 var tables = []interface{}{
 	&entity.Activity{},
 	&entity.Answer{},
@@ -116,6 +133,9 @@ func initSiteInfo(engine *xorm.Engine, language, siteName, siteURL, contactEmail
 		Content: string(generalDataBytes),
 		Status:  1,
 	})
+	if err != nil {
+		return err
+	}
 
 	loginConfig := map[string]bool{
 		"allow_new_registrations": true,
@@ -127,6 +147,19 @@ func initSiteInfo(engine *xorm.Engine, language, siteName, siteURL, contactEmail
 		Content: string(loginConfigDataBytes),
 		Status:  1,
 	})
+
+	seoData := map[string]string{
+		"robots": defaultSEORobotTxt + siteURL + "/sitemap.xml",
+	}
+	seoDataBytes, _ := json.Marshal(seoData)
+	_, err = engine.InsertOne(&entity.SiteInfo{
+		Type:    "seo",
+		Content: string(seoDataBytes),
+		Status:  1,
+	})
+	if err != nil {
+		return err
+	}
 	return err
 }
 
diff --git a/internal/repo/activity/answer_repo.go b/internal/repo/activity/answer_repo.go
index 74d9136d..a6eb47cc 100644
--- a/internal/repo/activity/answer_repo.go
+++ b/internal/repo/activity/answer_repo.go
@@ -27,15 +27,12 @@ type AnswerActivityRepo struct {
 }
 
 const (
-	acceptAction         = "accept"
-	acceptedAction       = "accepted"
-	acceptCancelAction   = "accept_cancel"
-	acceptedCancelAction = "accepted_cancel"
+	acceptAction   = "accept"
+	acceptedAction = "accepted"
 )
 
 var (
-	acceptActionList       = []string{acceptAction, acceptedAction}
-	acceptCancelActionList = []string{acceptCancelAction, acceptedCancelAction}
+	acceptActionList = []string{acceptAction, acceptedAction}
 )
 
 // NewAnswerActivityRepo new repository
diff --git a/internal/repo/auth/auth.go b/internal/repo/auth/auth.go
index 6a5dc61e..b4bd1f19 100644
--- a/internal/repo/auth/auth.go
+++ b/internal/repo/auth/auth.go
@@ -170,7 +170,6 @@ func (ar *authRepo) RemoveAllUserTokens(ctx context.Context, userID string) {
 	if err := ar.data.Cache.Del(ctx, key); err != nil {
 		log.Error(err)
 	}
-	return
 }
 
 // NewAuthRepo new repository
diff --git a/internal/repo/captcha/captcha.go b/internal/repo/captcha/captcha.go
index 73ca1450..13f6d476 100644
--- a/internal/repo/captcha/captcha.go
+++ b/internal/repo/captcha/captcha.go
@@ -9,6 +9,7 @@ import (
 	"github.com/answerdev/answer/internal/base/reason"
 	"github.com/answerdev/answer/internal/service/action"
 	"github.com/segmentfault/pacman/errors"
+	"github.com/segmentfault/pacman/log"
 )
 
 // captchaRepo captcha repository
@@ -65,7 +66,7 @@ func (cr *captchaRepo) SetCaptcha(ctx context.Context, key, captcha string) (err
 func (cr *captchaRepo) GetCaptcha(ctx context.Context, key string) (captcha string, err error) {
 	captcha, err = cr.data.Cache.GetString(ctx, key)
 	if err != nil {
-		err = errors.InternalServer(reason.DatabaseError).WithError(err).WithStack()
+		log.Debug(err)
 	}
 	// TODO: cache reflect should return empty when key not found
 	return captcha, nil
diff --git a/internal/repo/repo_test/comment_repo_test.go b/internal/repo/repo_test/comment_repo_test.go
index c7ad1d41..b482cbf1 100644
--- a/internal/repo/repo_test/comment_repo_test.go
+++ b/internal/repo/repo_test/comment_repo_test.go
@@ -33,7 +33,6 @@ func Test_commentRepo_AddComment(t *testing.T) {
 
 	err = commentRepo.RemoveComment(context.TODO(), testCommentEntity.ID)
 	assert.NoError(t, err)
-	return
 }
 
 func Test_commentRepo_GetCommentPage(t *testing.T) {
@@ -55,7 +54,6 @@ func Test_commentRepo_GetCommentPage(t *testing.T) {
 
 	err = commentRepo.RemoveComment(context.TODO(), testCommentEntity.ID)
 	assert.NoError(t, err)
-	return
 }
 
 func Test_commentRepo_UpdateComment(t *testing.T) {
@@ -77,5 +75,4 @@ func Test_commentRepo_UpdateComment(t *testing.T) {
 
 	err = commentRepo.RemoveComment(context.TODO(), testCommentEntity.ID)
 	assert.NoError(t, err)
-	return
 }
diff --git a/internal/repo/repo_test/revision_repo_test.go b/internal/repo/repo_test/revision_repo_test.go
index fb6e0561..7d82891c 100644
--- a/internal/repo/repo_test/revision_repo_test.go
+++ b/internal/repo/repo_test/revision_repo_test.go
@@ -3,12 +3,13 @@ package repo_test
 import (
 	"context"
 	"encoding/json"
+	"testing"
+
 	"github.com/answerdev/answer/internal/entity"
 	"github.com/answerdev/answer/internal/repo/question"
 	"github.com/answerdev/answer/internal/repo/revision"
 	"github.com/answerdev/answer/internal/repo/unique"
 	"github.com/stretchr/testify/assert"
-	"testing"
 )
 
 var q = &entity.Question{
@@ -53,6 +54,7 @@ func Test_revisionRepo_AddRevision(t *testing.T) {
 	assert.NotEqual(t, "", q.ID)
 
 	content, err := json.Marshal(q)
+	assert.NoError(t, err)
 	// auto update false
 	rev := getRev(q.ID, q.Title, string(content))
 	err = revisionRepo.AddRevision(context.TODO(), rev, false)
diff --git a/internal/repo/repo_test/tag_repo_test.go b/internal/repo/repo_test/tag_repo_test.go
index d7b5e71c..f3e636fb 100644
--- a/internal/repo/repo_test/tag_repo_test.go
+++ b/internal/repo/repo_test/tag_repo_test.go
@@ -92,7 +92,7 @@ func Test_tagRepo_GetTagListByName(t *testing.T) {
 	tagOnce.Do(addTagList)
 	tagCommonRepo := tag_common.NewTagCommonRepo(testDataSource, unique.NewUniqueIDRepo(testDataSource))
 
-	gotTags, err := tagCommonRepo.GetTagListByName(context.TODO(), testTagList[0].SlugName, 1, false)
+	gotTags, err := tagCommonRepo.GetTagListByName(context.TODO(), testTagList[0].SlugName, false)
 	assert.NoError(t, err)
 	assert.Equal(t, testTagList[0].SlugName, gotTags[0].SlugName)
 }
diff --git a/internal/repo/repo_test/user_backyard_repo_test.go b/internal/repo/repo_test/user_backyard_repo_test.go
index 7fe3be05..de2effda 100644
--- a/internal/repo/repo_test/user_backyard_repo_test.go
+++ b/internal/repo/repo_test/user_backyard_repo_test.go
@@ -20,7 +20,7 @@ func Test_userBackyardRepo_GetUserInfo(t *testing.T) {
 
 func Test_userBackyardRepo_GetUserPage(t *testing.T) {
 	userBackyardRepo := user.NewUserBackyardRepo(testDataSource, auth.NewAuthRepo(testDataSource))
-	got, total, err := userBackyardRepo.GetUserPage(context.TODO(), 1, 1, &entity.User{Username: "admin"}, "")
+	got, total, err := userBackyardRepo.GetUserPage(context.TODO(), 1, 1, &entity.User{Username: "admin"}, "", false)
 	assert.NoError(t, err)
 	assert.Equal(t, int64(1), total)
 	assert.Equal(t, "1", got[0].ID)
diff --git a/internal/repo/report/report_repo.go b/internal/repo/report/report_repo.go
index 08747246..3fa627f0 100644
--- a/internal/repo/report/report_repo.go
+++ b/internal/repo/report/report_repo.go
@@ -76,28 +76,27 @@ func (rr *reportRepo) GetReportListPage(ctx context.Context, dto schema.GetRepor
 }
 
 // GetByID get report by ID
-func (ar *reportRepo) GetByID(ctx context.Context, id string) (report entity.Report, exist bool, err error) {
-	report = entity.Report{}
-	exist, err = ar.data.DB.ID(id).Get(&report)
-	return
-}
-
-// UpdateByID handle report by ID
-func (ar *reportRepo) UpdateByID(
-	ctx context.Context,
-	id string,
-	handleData entity.Report,
-) (err error) {
-	_, err = ar.data.DB.ID(id).Update(&handleData)
+func (rr *reportRepo) GetByID(ctx context.Context, id string) (report *entity.Report, exist bool, err error) {
+	report = &entity.Report{}
+	exist, err = rr.data.DB.ID(id).Get(report)
 	if err != nil {
 		err = errors.InternalServer(reason.DatabaseError).WithError(err).WithStack()
 	}
 	return
 }
 
-func (vr *reportRepo) GetReportCount(ctx context.Context) (count int64, err error) {
+// UpdateByID handle report by ID
+func (rr *reportRepo) UpdateByID(ctx context.Context, id string, handleData entity.Report) (err error) {
+	_, err = rr.data.DB.ID(id).Update(&handleData)
+	if err != nil {
+		err = errors.InternalServer(reason.DatabaseError).WithError(err).WithStack()
+	}
+	return
+}
+
+func (rr *reportRepo) GetReportCount(ctx context.Context) (count int64, err error) {
 	list := make([]*entity.Report, 0)
-	count, err = vr.data.DB.Where("status =?", entity.ReportStatusPending).FindAndCount(&list)
+	count, err = rr.data.DB.Where("status =?", entity.ReportStatusPending).FindAndCount(&list)
 	if err != nil {
 		return count, errors.InternalServer(reason.DatabaseError).WithError(err).WithStack()
 	}
diff --git a/internal/router/ui_test.go b/internal/router/ui_test.go
deleted file mode 100644
index 1ec160e9..00000000
--- a/internal/router/ui_test.go
+++ /dev/null
@@ -1,36 +0,0 @@
-package router
-
-import (
-	"github.com/gin-gonic/gin"
-	"github.com/stretchr/testify/assert"
-	"net/http"
-	"net/http/httptest"
-	"testing"
-)
-
-func TestUIRouter_Register(t *testing.T) {
-	r := gin.Default()
-
-	NewUIRouter().Register(r)
-
-	w := httptest.NewRecorder()
-	req, _ := http.NewRequest("GET", "/", nil)
-
-	r.ServeHTTP(w, req)
-
-	assert.Equal(t, http.StatusOK, w.Code)
-}
-
-func TestUIRouter_Static(t *testing.T) {
-	r := gin.Default()
-
-	NewUIRouter().Register(r)
-
-	w := httptest.NewRecorder()
-	req, _ := http.NewRequest("GET", "/static/version.txt", nil)
-
-	r.ServeHTTP(w, req)
-
-	assert.Equal(t, http.StatusOK, w.Code)
-	assert.Equal(t, "OK", w.Body.String())
-}
diff --git a/internal/service/dashboard/dashboard_service.go b/internal/service/dashboard/dashboard_service.go
index 8495ab0a..11868acd 100644
--- a/internal/service/dashboard/dashboard_service.go
+++ b/internal/service/dashboard/dashboard_service.go
@@ -4,7 +4,7 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net/http"
 	"net/url"
 	"time"
@@ -208,7 +208,7 @@ func (ds *DashboardService) RemoteVersion(ctx context.Context) string {
 	}
 	defer resp.Body.Close()
 
-	respByte, err := ioutil.ReadAll(resp.Body)
+	respByte, err := io.ReadAll(resp.Body)
 	if err != nil {
 		log.Error("http.Client error", err)
 		return ""
diff --git a/internal/service/export/email_service.go b/internal/service/export/email_service.go
index e89dfb19..9f078224 100644
--- a/internal/service/export/email_service.go
+++ b/internal/service/export/email_service.go
@@ -277,6 +277,9 @@ func (es *EmailService) TestTemplate(ctx context.Context) (title, body string, e
 		return "", "", fmt.Errorf("email test body template parse error: %s", err)
 	}
 	tmpl, err = template.New("test_body").Parse(ec.TestBody)
+	if err != nil {
+		return "", "", fmt.Errorf("test_body template parse error: %s", err)
+	}
 	err = tmpl.Execute(bodyBuf, templateData)
 	if err != nil {
 		return "", "", err
diff --git a/internal/service/object_info/object_info.go b/internal/service/object_info/object_info.go
index 9ab18e70..ab961d26 100644
--- a/internal/service/object_info/object_info.go
+++ b/internal/service/object_info/object_info.go
@@ -40,8 +40,6 @@ func NewObjService(
 	}
 }
 func (os *ObjService) GetUnreviewedRevisionInfo(ctx context.Context, objectID string) (objInfo *schema.UnreviewedRevisionInfoInfo, err error) {
-	objInfo = &schema.UnreviewedRevisionInfoInfo{}
-
 	objectType, err := obj.GetObjectTypeStrByObjectID(objectID)
 	if err != nil {
 		return nil, err
@@ -150,6 +148,9 @@ func (os *ObjService) GetInfo(ctx context.Context, objectID string) (objInfo *sc
 		if err != nil {
 			return nil, err
 		}
+		if !exist {
+			break
+		}
 		objInfo = &schema.SimpleObjectInfo{
 			ObjectID:            answerInfo.ID,
 			ObjectCreatorUserID: answerInfo.UserID,
diff --git a/internal/service/question_service.go b/internal/service/question_service.go
index 4d8c1b98..7a4635a0 100644
--- a/internal/service/question_service.go
+++ b/internal/service/question_service.go
@@ -1044,9 +1044,6 @@ func (qs *QuestionService) SitemapCron(ctx context.Context) {
 	if setCacheErr := qs.SetCache(ctx, schema.SitemapCachekey, data); setCacheErr != nil {
 		log.Errorf("set sitemap cron SetCache failed: %s", setCacheErr)
 	}
-
-	return
-
 }
 
 func (qs *QuestionService) SetCache(ctx context.Context, cachekey string, info interface{}) error {
diff --git a/internal/service/report_backyard/report_backyard.go b/internal/service/report_backyard/report_backyard.go
index 69b87c85..94335d12 100644
--- a/internal/service/report_backyard/report_backyard.go
+++ b/internal/service/report_backyard/report_backyard.go
@@ -2,8 +2,10 @@ package report_backyard
 
 import (
 	"context"
+
 	"github.com/answerdev/answer/internal/service/config"
 	"github.com/answerdev/answer/pkg/htmltext"
+	"github.com/segmentfault/pacman/log"
 
 	"github.com/answerdev/answer/internal/base/pager"
 	"github.com/answerdev/answer/internal/base/reason"
@@ -84,9 +86,15 @@ func (rs *ReportBackyardService) ListReportPage(ctx context.Context, dto schema.
 
 	// flagged users
 	flaggedUsers, err = rs.commonUser.BatchUserBasicInfoByID(ctx, flaggedUserIds)
+	if err != nil {
+		return nil, err
+	}
 
 	// flag users
 	users, err = rs.commonUser.BatchUserBasicInfoByID(ctx, userIds)
+	if err != nil {
+		return nil, err
+	}
 	for _, r := range resp {
 		r.ReportedUser = flaggedUsers[r.ReportedUserID]
 		r.ReportUser = users[r.UserID]
@@ -99,13 +107,13 @@ func (rs *ReportBackyardService) ListReportPage(ctx context.Context, dto schema.
 // HandleReported handle the reported object
 func (rs *ReportBackyardService) HandleReported(ctx context.Context, req schema.ReportHandleReq) (err error) {
 	var (
-		reported   = entity.Report{}
+		reported   *entity.Report
 		handleData = entity.Report{
 			FlaggedContent: req.FlaggedContent,
 			FlaggedType:    req.FlaggedType,
 			Status:         entity.ReportStatusCompleted,
 		}
-		exist = false
+		exist bool
 	)
 
 	reported, exist, err = rs.reportRepo.GetByID(ctx, req.ID)
@@ -152,6 +160,7 @@ func (rs *ReportBackyardService) parseObject(ctx context.Context, resp *[]*schem
 
 		objIds, err = rs.commonRepo.GetObjectIDMap(r.ObjectID)
 		if err != nil {
+			log.Error(err)
 			continue
 		}
 
@@ -168,11 +177,19 @@ func (rs *ReportBackyardService) parseObject(ctx context.Context, resp *[]*schem
 		answerId, ok = objIds["answer"]
 		if ok {
 			answer, _, err = rs.answerRepo.GetAnswer(ctx, answerId)
+			if err != nil {
+				log.Error(err)
+				continue
+			}
 		}
 
 		commentId, ok = objIds["comment"]
 		if ok {
 			cmt, _, err = rs.commentCommonRepo.GetComment(ctx, commentId)
+			if err != nil {
+				log.Error(err)
+				continue
+			}
 		}
 
 		switch r.OType {
@@ -201,15 +218,20 @@ func (rs *ReportBackyardService) parseObject(ctx context.Context, resp *[]*schem
 				ReasonType: r.ReportType,
 			}
 			err = rs.configRepo.GetJsonConfigByIDAndSetToObject(r.ReportType, r.Reason)
+			if err != nil {
+				log.Error(err)
+			}
 		}
 		if r.FlaggedType > 0 {
 			r.FlaggedReason = &schema.ReasonItem{
 				ReasonType: r.FlaggedType,
 			}
-			_ = rs.configRepo.GetJsonConfigByIDAndSetToObject(r.FlaggedType, r.FlaggedReason)
+			err = rs.configRepo.GetJsonConfigByIDAndSetToObject(r.FlaggedType, r.FlaggedReason)
+			if err != nil {
+				log.Error(err)
+			}
 		}
 
 		res[i] = r
 	}
-	resp = &res
 }
diff --git a/internal/service/report_common/report_common.go b/internal/service/report_common/report_common.go
index 1b8c59cc..a467bda4 100644
--- a/internal/service/report_common/report_common.go
+++ b/internal/service/report_common/report_common.go
@@ -11,7 +11,7 @@ import (
 type ReportRepo interface {
 	AddReport(ctx context.Context, report *entity.Report) (err error)
 	GetReportListPage(ctx context.Context, query schema.GetReportListPageDTO) (reports []entity.Report, total int64, err error)
-	GetByID(ctx context.Context, id string) (report entity.Report, exist bool, err error)
+	GetByID(ctx context.Context, id string) (report *entity.Report, exist bool, err error)
 	UpdateByID(ctx context.Context, id string, handleData entity.Report) (err error)
 	GetReportCount(ctx context.Context) (count int64, err error)
 }
diff --git a/internal/service/report_handle_backyard/report_handle.go b/internal/service/report_handle_backyard/report_handle.go
index 358c2a4c..cbeea25c 100644
--- a/internal/service/report_handle_backyard/report_handle.go
+++ b/internal/service/report_handle_backyard/report_handle.go
@@ -32,7 +32,7 @@ func NewReportHandle(
 }
 
 // HandleObject this handle object status
-func (rh *ReportHandle) HandleObject(ctx context.Context, reported entity.Report, req schema.ReportHandleReq) (err error) {
+func (rh *ReportHandle) HandleObject(ctx context.Context, reported *entity.Report, req schema.ReportHandleReq) (err error) {
 	var (
 		objectID        = reported.ObjectID
 		reportedUserID  = reported.ReportedUserID
diff --git a/internal/service/revision_service.go b/internal/service/revision_service.go
index 84624cea..bb65db32 100644
--- a/internal/service/revision_service.go
+++ b/internal/service/revision_service.go
@@ -305,7 +305,7 @@ func (rs *RevisionService) GetUnreviewedRevisionPage(ctx context.Context, req *s
 		}
 		if exists {
 			var uinfo schema.UserBasicInfo
-			err = copier.Copy(&uinfo, userInfo)
+			_ = copier.Copy(&uinfo, userInfo)
 			item.UnreviewedInfo.UserInfo = uinfo
 		}
 		revisionResp = append(revisionResp, item)
diff --git a/internal/service/role/role_service.go b/internal/service/role/role_service.go
index bebad7c8..ae18f762 100644
--- a/internal/service/role/role_service.go
+++ b/internal/service/role/role_service.go
@@ -81,5 +81,4 @@ func (rs *RoleService) translateRole(ctx context.Context, role *entity.Role) {
 		role.Name = translator.GlobalTrans.Tr(handler.GetLangByCtx(ctx), trRoleNameModerator)
 		role.Description = translator.GlobalTrans.Tr(handler.GetLangByCtx(ctx), trRoleDescriptionModerator)
 	}
-	return
 }
diff --git a/internal/service/search_parser/search_parser.go b/internal/service/search_parser/search_parser.go
index a34baecf..e90ab1f8 100644
--- a/internal/service/search_parser/search_parser.go
+++ b/internal/service/search_parser/search_parser.go
@@ -49,7 +49,7 @@ func (sp *SearchParser) ParseStructure(dto *schema.SearchDTO) (
 		all           = 0
 		q             = 0
 		a             = 0
-		withWords     = []string{}
+		withWords     []string
 		limitWords    = 5
 	)
 
@@ -194,7 +194,7 @@ func (sp *SearchParser) parseUserID(query *string, currentUserID string) (userID
 		q = strings.ReplaceAll(q, exprMe, "")
 	} else if len(res) == 2 {
 		name := res[1]
-		user, has, err := sp.userCommon.GetUserBasicInfoByUserName(nil, name)
+		user, has, err := sp.userCommon.GetUserBasicInfoByUserName(context.TODO(), name)
 		if err == nil && has {
 			userID = user.ID
 			q = re.ReplaceAllString(q, "")
@@ -247,7 +247,7 @@ func (sp *SearchParser) parseNotAccepted(query *string) (notAccepted bool) {
 		expr = `hasaccepted:no`
 	)
 
-	if strings.Index(q, expr) != -1 {
+	if strings.Contains(q, expr) {
 		q = strings.ReplaceAll(q, expr, "")
 		notAccepted = true
 	}
@@ -263,7 +263,7 @@ func (sp *SearchParser) parseIsQuestion(query *string) (isQuestion bool) {
 		expr = `is:question`
 	)
 
-	if strings.Index(q, expr) == 0 {
+	if strings.Contains(q, expr) {
 		q = strings.ReplaceAll(q, expr, "")
 		isQuestion = true
 	}
@@ -316,9 +316,9 @@ func (sp *SearchParser) parseAccepted(query *string) (accepted bool) {
 		expr = `isaccepted:yes`
 	)
 
-	if strings.Index(q, expr) != -1 {
+	if strings.Contains(q, expr) {
 		accepted = true
-		strings.ReplaceAll(q, expr, "")
+		q = strings.ReplaceAll(q, expr, "")
 	}
 
 	*query = strings.TrimSpace(q)
@@ -350,7 +350,7 @@ func (sp *SearchParser) parseIsAnswer(query *string) (isAnswer bool) {
 		expr = `is:answer`
 	)
 
-	if strings.Index(q, expr) != -1 {
+	if strings.Contains(q, expr) {
 		isAnswer = true
 		q = strings.ReplaceAll(q, expr, "")
 	}
diff --git a/internal/service/siteinfo_common/siteinfo_service_test.go b/internal/service/siteinfo_common/siteinfo_service_test.go
index b3e15a22..4d80c67a 100644
--- a/internal/service/siteinfo_common/siteinfo_service_test.go
+++ b/internal/service/siteinfo_common/siteinfo_service_test.go
@@ -1,6 +1,7 @@
 package siteinfo_common
 
 import (
+	"context"
 	"testing"
 
 	"github.com/answerdev/answer/internal/base/constant"
@@ -25,7 +26,7 @@ func TestSiteInfoCommonService_GetSiteGeneral(t *testing.T) {
 	defer ctl.Finish()
 	mockInit(ctl)
 	siteInfoCommonService := NewSiteInfoCommonService(mockSiteInfoRepo)
-	resp, err := siteInfoCommonService.GetSiteGeneral(nil)
+	resp, err := siteInfoCommonService.GetSiteGeneral(context.TODO())
 	assert.NoError(t, err)
 	assert.Equal(t, resp.Name, "name")
 }
diff --git a/internal/service/tag_common/tag_common.go b/internal/service/tag_common/tag_common.go
index dfdb832a..6af946bb 100644
--- a/internal/service/tag_common/tag_common.go
+++ b/internal/service/tag_common/tag_common.go
@@ -162,6 +162,9 @@ func (ts *TagCommonService) SetTagsAttribute(ctx context.Context, tags []string,
 	default:
 		return
 	}
+	if err != nil {
+		return err
+	}
 	err = ts.tagCommonRepo.UpdateTagsAttribute(ctx, tagslist, attribute, false)
 	if err != nil {
 		return err
@@ -212,6 +215,9 @@ func (ts *TagCommonService) ExistRecommend(ctx context.Context, tags []*schema.T
 // GetObjectTag get object tag
 func (ts *TagCommonService) GetObjectTag(ctx context.Context, objectId string) (objTags []*schema.TagResp, err error) {
 	tagsInfoList, err := ts.GetObjectEntityTag(ctx, objectId)
+	if err != nil {
+		return nil, err
+	}
 	return ts.TagFormat(ctx, tagsInfoList)
 }
 
@@ -436,7 +442,7 @@ func (ts *TagCommonService) CheckTagsIsChange(ctx context.Context, tagNameList,
 		check[item] = true
 	}
 	for _, value := range check {
-		if value == false {
+		if !value {
 			return true
 		}
 	}
diff --git a/internal/service/uploader/upload.go b/internal/service/uploader/upload.go
index ffd3824e..3a3df6e8 100644
--- a/internal/service/uploader/upload.go
+++ b/internal/service/uploader/upload.go
@@ -119,12 +119,14 @@ func (us *UploaderService) AvatarThumbFile(ctx *gin.Context, uploadPath, fileNam
 		return avatarfile, fmt.Errorf("img extension not exist")
 	}
 	err = imaging.Encode(&buf, new_image, FormatExts[fileSuffix])
-
 	if err != nil {
 		return avatarfile, errors.InternalServer(reason.UnknownError).WithError(err).WithStack()
 	}
 	thumbReader := bytes.NewReader(buf.Bytes())
-	dir.CreateDirIfNotExist(path.Join(us.serviceConfig.UploadPath, avatarThumbSubPath))
+	err = dir.CreateDirIfNotExist(path.Join(us.serviceConfig.UploadPath, avatarThumbSubPath))
+	if err != nil {
+		return nil, errors.InternalServer(reason.UnknownError).WithError(err).WithStack()
+	}
 	avatarFilePath := path.Join(avatarThumbSubPath, thumbFileName)
 	savefilePath := path.Join(us.serviceConfig.UploadPath, avatarFilePath)
 	out, err := os.Create(savefilePath)
diff --git a/internal/service/vote_service.go b/internal/service/vote_service.go
index b77fe402..ae555bf0 100644
--- a/internal/service/vote_service.go
+++ b/internal/service/vote_service.go
@@ -180,6 +180,7 @@ func (vs *VoteService) ListUserVotes(ctx context.Context, req schema.GetVoteWith
 		objInfo, err = vs.objectService.GetInfo(ctx, voteInfo.ObjectID)
 		if err != nil {
 			log.Error(err)
+			continue
 		}
 
 		item := schema.GetVoteWithPageResp{