diff --git a/internal/controller/question_controller.go b/internal/controller/question_controller.go
index 71fc24ec..80b56f45 100644
--- a/internal/controller/question_controller.go
+++ b/internal/controller/question_controller.go
@@ -686,9 +686,9 @@ func (qc *QuestionController) UpdateQuestionInviteUser(ctx *gin.Context) {
 	handler.HandleResponse(ctx, nil, nil)
 }
 
-// SearchByTitleLike add question title like
-// @Summary add question title like
-// @Description add question title like
+// GetSimilarQuestions fuzzy query similar questions based on title
+// @Summary fuzzy query similar questions based on title
+// @Description fuzzy query similar questions based on title
 // @Tags Question
 // @Accept json
 // @Produce json
@@ -696,10 +696,9 @@ func (qc *QuestionController) UpdateQuestionInviteUser(ctx *gin.Context) {
 // @Param title query string true "title"  default(string)
 // @Success 200 {object} handler.RespBody
 // @Router /answer/api/v1/question/similar [get]
-func (qc *QuestionController) SearchByTitleLike(ctx *gin.Context) {
+func (qc *QuestionController) GetSimilarQuestions(ctx *gin.Context) {
 	title := ctx.Query("title")
-	userID := middleware.GetLoginUserIDFromContext(ctx)
-	resp, err := qc.questionService.SearchByTitleLike(ctx, title, userID)
+	resp, err := qc.questionService.GetQuestionsByTitle(ctx, title)
 	handler.HandleResponse(ctx, err, resp)
 }
 
diff --git a/internal/controller/tag_controller.go b/internal/controller/tag_controller.go
index 55edc8ec..331b2a18 100644
--- a/internal/controller/tag_controller.go
+++ b/internal/controller/tag_controller.go
@@ -45,7 +45,6 @@ func (tc *TagController) SearchTagLike(ctx *gin.Context) {
 	if handler.BindAndCheck(ctx, req) {
 		return
 	}
-	req.IsAdmin = middleware.GetIsAdminFromContext(ctx)
 	resp, err := tc.tagCommonService.SearchTagLike(ctx, req)
 	handler.HandleResponse(ctx, err, resp)
 }
diff --git a/internal/repo/question/question_repo.go b/internal/repo/question/question_repo.go
index 299b8451..129af992 100644
--- a/internal/repo/question/question_repo.go
+++ b/internal/repo/question/question_repo.go
@@ -186,10 +186,15 @@ func (qr *questionRepo) GetQuestion(ctx context.Context, id string) (
 	return
 }
 
-// GetTagBySlugName get tag by slug name
-func (qr *questionRepo) SearchByTitleLike(ctx context.Context, title string) (questionList []*entity.Question, err error) {
+// GetQuestionsByTitle get question list by title
+func (qr *questionRepo) GetQuestionsByTitle(ctx context.Context, title string, pageSize int) (
+	questionList []*entity.Question, err error) {
 	questionList = make([]*entity.Question, 0)
-	err = qr.data.DB.Context(ctx).Table("question").Where("title like ?", "%"+title+"%").Limit(10, 0).Find(&questionList)
+	session := qr.data.DB.Context(ctx)
+	session.Where("status != ?", entity.QuestionStatusDeleted)
+	session.Where("title like ?", "%"+title+"%")
+	session.Limit(pageSize)
+	err = session.Find(&questionList)
 	if err != nil {
 		return nil, errors.InternalServer(reason.DatabaseError).WithError(err).WithStack()
 	}
diff --git a/internal/repo/tag_common/tag_common_repo.go b/internal/repo/tag_common/tag_common_repo.go
index a7380028..9218ba47 100644
--- a/internal/repo/tag_common/tag_common_repo.go
+++ b/internal/repo/tag_common/tag_common_repo.go
@@ -3,6 +3,7 @@ package tag_common
 import (
 	"context"
 	"fmt"
+	"strings"
 
 	"github.com/answerdev/answer/internal/base/data"
 	"github.com/answerdev/answer/internal/base/pager"
@@ -56,19 +57,28 @@ func (tr *tagCommonRepo) GetTagBySlugName(ctx context.Context, slugName string)
 }
 
 // GetTagListByName get tag list all like name
-func (tr *tagCommonRepo) GetTagListByName(ctx context.Context, name string, hasReserved bool) (tagList []*entity.Tag, err error) {
-	tagList = make([]*entity.Tag, 0)
+func (tr *tagCommonRepo) GetTagListByName(ctx context.Context, name string, recommend, reserved bool) (tagList []*entity.Tag, err error) {
 	cond := &entity.Tag{}
-	session := tr.data.DB.Context(ctx).Where("")
-	if name != "" {
-		session.Where("slug_name LIKE LOWER(?) or display_name LIKE ?", name+"%", name+"%")
-	} else {
-		session.UseBool("recommend")
+	session := tr.data.DB.Context(ctx)
+	if len(name) > 0 {
+		session.Where("slug_name LIKE ? OR display_name LIKE ?", strings.ToLower(name)+"%", name+"%")
+	}
+	var columns []string
+	if recommend {
+		columns = append(columns, "recommend")
 		cond.Recommend = true
 	}
+	if reserved {
+		columns = append(columns, "reserved")
+		cond.Reserved = true
+	}
+	if len(columns) > 0 {
+		session.UseBool(columns...)
+	}
 	session.Where(builder.Eq{"status": entity.TagStatusAvailable})
-	session.Asc("slug_name")
-	err = session.OrderBy("recommend desc,reserved desc,id desc").Find(&tagList, cond)
+
+	tagList = make([]*entity.Tag, 0)
+	err = session.OrderBy("recommend DESC,reserved DESC,slug_name ASC").Find(&tagList, cond)
 	if err != nil {
 		err = errors.InternalServer(reason.DatabaseError).WithError(err).WithStack()
 	}
diff --git a/internal/router/answer_api_router.go b/internal/router/answer_api_router.go
index 8124648e..4f196042 100644
--- a/internal/router/answer_api_router.go
+++ b/internal/router/answer_api_router.go
@@ -203,7 +203,7 @@ func (a *AnswerAPIRouter) RegisterAnswerAPIRouter(r *gin.RouterGroup) {
 	r.PUT("/question/status", a.questionController.CloseQuestion)
 	r.PUT("/question/operation", a.questionController.OperationQuestion)
 	r.PUT("/question/reopen", a.questionController.ReopenQuestion)
-	r.GET("/question/similar", a.questionController.SearchByTitleLike)
+	r.GET("/question/similar", a.questionController.GetSimilarQuestions)
 
 	// answer
 	r.POST("/answer", a.answerController.Add)
diff --git a/internal/service/question_common/question.go b/internal/service/question_common/question.go
index 84a6c880..e77243eb 100644
--- a/internal/service/question_common/question.go
+++ b/internal/service/question_common/question.go
@@ -40,7 +40,7 @@ type QuestionRepo interface {
 	UpdateQuestionStatus(ctx context.Context, question *entity.Question) (err error)
 	UpdateQuestionStatusWithOutUpdateTime(ctx context.Context, question *entity.Question) (err error)
 	UpdateQuestionOperation(ctx context.Context, question *entity.Question) (err error)
-	SearchByTitleLike(ctx context.Context, title string) (questionList []*entity.Question, err error)
+	GetQuestionsByTitle(ctx context.Context, title string, pageSize int) (questionList []*entity.Question, err error)
 	UpdatePvCount(ctx context.Context, questionID string) (err error)
 	UpdateAnswerCount(ctx context.Context, questionID string, num int) (err error)
 	UpdateCollectionCount(ctx context.Context, questionID string, num int) (err error)
diff --git a/internal/service/question_service.go b/internal/service/question_service.go
index 48dbffcd..00bdf299 100644
--- a/internal/service/question_service.go
+++ b/internal/service/question_service.go
@@ -1103,14 +1103,18 @@ func (qs *QuestionService) SearchUserTopList(ctx context.Context, userName strin
 	return userQuestionlist, userAnswerlist, nil
 }
 
-// SearchByTitleLike
-func (qs *QuestionService) SearchByTitleLike(ctx context.Context, title string, loginUserID string) ([]*schema.QuestionBaseInfo, error) {
-	list := make([]*schema.QuestionBaseInfo, 0)
-	dblist, err := qs.questionRepo.SearchByTitleLike(ctx, title)
-	if err != nil {
-		return list, err
+// GetQuestionsByTitle get questions by title
+func (qs *QuestionService) GetQuestionsByTitle(ctx context.Context, title string) (
+	resp []*schema.QuestionBaseInfo, err error) {
+	resp = make([]*schema.QuestionBaseInfo, 0)
+	if len(title) == 0 {
+		return resp, nil
 	}
-	for _, question := range dblist {
+	questions, err := qs.questionRepo.GetQuestionsByTitle(ctx, title, 10)
+	if err != nil {
+		return resp, err
+	}
+	for _, question := range questions {
 		item := &schema.QuestionBaseInfo{}
 		item.ID = question.ID
 		item.Title = question.Title
@@ -1125,10 +1129,9 @@ func (qs *QuestionService) SearchByTitleLike(ctx context.Context, title string,
 		if question.AcceptedAnswerID != "0" {
 			item.AcceptedAnswer = true
 		}
-		list = append(list, item)
+		resp = append(resp, item)
 	}
-
-	return list, nil
+	return resp, nil
 }
 
 // SimilarQuestion
diff --git a/internal/service/tag_common/tag_common.go b/internal/service/tag_common/tag_common.go
index b57eb240..60cc9875 100644
--- a/internal/service/tag_common/tag_common.go
+++ b/internal/service/tag_common/tag_common.go
@@ -24,7 +24,7 @@ type TagCommonRepo interface {
 	AddTagList(ctx context.Context, tagList []*entity.Tag) (err error)
 	GetTagListByIDs(ctx context.Context, ids []string) (tagList []*entity.Tag, err error)
 	GetTagBySlugName(ctx context.Context, slugName string) (tagInfo *entity.Tag, exist bool, err error)
-	GetTagListByName(ctx context.Context, name string, hasReserved bool) (tagList []*entity.Tag, err error)
+	GetTagListByName(ctx context.Context, name string, recommend, reserved bool) (tagList []*entity.Tag, err error)
 	GetTagListByNames(ctx context.Context, names []string) (tagList []*entity.Tag, err error)
 	GetTagByID(ctx context.Context, tagID string, includeDeleted bool) (tag *entity.Tag, exist bool, err error)
 	GetTagPage(ctx context.Context, page, pageSize int, tag *entity.Tag, queryCond string) (tagList []*entity.Tag, total int64, err error)
@@ -86,7 +86,7 @@ func NewTagCommonService(
 
 // SearchTagLike get tag list all
 func (ts *TagCommonService) SearchTagLike(ctx context.Context, req *schema.SearchTagLikeReq) (resp []schema.SearchTagLikeResp, err error) {
-	tags, err := ts.tagCommonRepo.GetTagListByName(ctx, req.Tag, req.IsAdmin)
+	tags, err := ts.tagCommonRepo.GetTagListByName(ctx, req.Tag, len(req.Tag) == 0, false)
 	if err != nil {
 		return
 	}
@@ -97,35 +97,39 @@ func (ts *TagCommonService) SearchTagLike(ctx context.Context, req *schema.Searc
 			mainTagId = append(mainTagId, converter.IntToString(tag.MainTagID))
 		}
 	}
-	mainTagList, err := ts.tagCommonRepo.GetTagListByIDs(ctx, mainTagId)
-	if err != nil {
-		return
-	}
 	mainTagMap := make(map[string]*entity.Tag)
-	for _, tag := range mainTagList {
-		mainTagMap[tag.ID] = tag
-	}
-	for _, tag := range tags {
-		if tag.MainTagID != 0 {
-			_, ok := mainTagMap[converter.IntToString(tag.MainTagID)]
-			if ok {
-				tag.SlugName = mainTagMap[converter.IntToString(tag.MainTagID)].SlugName
-				tag.DisplayName = mainTagMap[converter.IntToString(tag.MainTagID)].DisplayName
-				tag.Reserved = mainTagMap[converter.IntToString(tag.MainTagID)].Reserved
-				tag.Recommend = mainTagMap[converter.IntToString(tag.MainTagID)].Recommend
-			}
+	if len(mainTagId) > 0 {
+		mainTagList, err := ts.tagCommonRepo.GetTagListByIDs(ctx, mainTagId)
+		if err != nil {
+			return nil, err
+		}
+		for _, tag := range mainTagList {
+			mainTagMap[tag.ID] = tag
 		}
 	}
-	RepetitiveTag := make(map[string]bool)
 	for _, tag := range tags {
-		if _, ok := RepetitiveTag[tag.SlugName]; !ok {
+		if tag.MainTagID == 0 {
+			continue
+		}
+		mainTagID := converter.IntToString(tag.MainTagID)
+		if _, ok := mainTagMap[mainTagID]; ok {
+			tag.SlugName = mainTagMap[mainTagID].SlugName
+			tag.DisplayName = mainTagMap[mainTagID].DisplayName
+			tag.Reserved = mainTagMap[mainTagID].Reserved
+			tag.Recommend = mainTagMap[mainTagID].Recommend
+		}
+	}
+	resp = make([]schema.SearchTagLikeResp, 0)
+	repetitiveTag := make(map[string]bool)
+	for _, tag := range tags {
+		if _, ok := repetitiveTag[tag.SlugName]; !ok {
 			item := schema.SearchTagLikeResp{}
 			item.SlugName = tag.SlugName
 			item.DisplayName = tag.DisplayName
 			item.Recommend = tag.Recommend
 			item.Reserved = tag.Reserved
 			resp = append(resp, item)
-			RepetitiveTag[tag.SlugName] = true
+			repetitiveTag[tag.SlugName] = true
 		}
 	}
 	return resp, nil