diff --git a/internal/question/internal/integration/handler_test.go b/internal/question/internal/integration/handler_test.go
index 0bbdaf31..1690432c 100644
--- a/internal/question/internal/integration/handler_test.go
+++ b/internal/question/internal/integration/handler_test.go
@@ -139,7 +139,7 @@ func (s *HandlerTestSuite) TestPubList() {
 		data = append(data, dao.PublishQuestion{
 			Id:      id,
 			Uid:     uid,
-			Biz:     "project",
+			Biz:     domain.DefaultBiz,
 			BizId:   id,
 			Status:  domain.UnPublishedStatus.ToUint8(),
 			Title:   fmt.Sprintf("这是标题 %d", idx),
@@ -147,6 +147,19 @@ func (s *HandlerTestSuite) TestPubList() {
 			Utime:   123,
 		})
 	}
+
+	// project 的不会被搜索到
+	data = append(data, dao.PublishQuestion{
+		Id:      101,
+		Uid:     uid,
+		Biz:     "project",
+		BizId:   101,
+		Status:  domain.UnPublishedStatus.ToUint8(),
+		Title:   fmt.Sprintf("这是标题 %d", 101),
+		Content: fmt.Sprintf("这是解析 %d", 101),
+		Utime:   123,
+	})
+
 	err := s.db.Create(&data).Error
 	require.NoError(s.T(), err)
 	testCases := []struct {
@@ -171,7 +184,7 @@ func (s *HandlerTestSuite) TestPubList() {
 						Content: "这是解析 99",
 						Status:  domain.UnPublishedStatus.ToUint8(),
 						Utime:   123,
-						Biz:     "project",
+						Biz:     domain.DefaultBiz,
 						BizId:   100,
 						Interactive: web.Interactive{
 							ViewCnt:    101,
@@ -187,7 +200,7 @@ func (s *HandlerTestSuite) TestPubList() {
 						Content: "这是解析 98",
 						Status:  domain.UnPublishedStatus.ToUint8(),
 						Utime:   123,
-						Biz:     "project",
+						Biz:     domain.DefaultBiz,
 						BizId:   99,
 						Interactive: web.Interactive{
 							ViewCnt:    100,
@@ -213,7 +226,7 @@ func (s *HandlerTestSuite) TestPubList() {
 						Id:      1,
 						Title:   "这是标题 0",
 						Content: "这是解析 0",
-						Biz:     "project",
+						Biz:     domain.DefaultBiz,
 						BizId:   1,
 						Status:  domain.UnPublishedStatus.ToUint8(),
 						Utime:   123,
diff --git a/internal/question/internal/repository/dao/question.go b/internal/question/internal/repository/dao/question.go
index 3e93d671..119a3107 100644
--- a/internal/question/internal/repository/dao/question.go
+++ b/internal/question/internal/repository/dao/question.go
@@ -36,7 +36,7 @@ type QuestionDAO interface {
 	Sync(ctx context.Context, que Question, eles []AnswerElement) (int64, error)
 
 	// 线上库 API
-	PubList(ctx context.Context, offset int, limit int) ([]PublishQuestion, error)
+	PubList(ctx context.Context, offset int, limit int, biz string) ([]PublishQuestion, error)
 	PubCount(ctx context.Context) (int64, error)
 	GetPubByID(ctx context.Context, qid int64) (PublishQuestion, []PublishAnswerElement, error)
 	GetPubByIDs(ctx context.Context, qids []int64) ([]PublishQuestion, error)
@@ -152,9 +152,10 @@ func (g *GORMQuestionDAO) Count(ctx context.Context) (int64, error) {
 	return res, err
 }
 
-func (g *GORMQuestionDAO) PubList(ctx context.Context, offset int, limit int) ([]PublishQuestion, error) {
+func (g *GORMQuestionDAO) PubList(ctx context.Context, offset int, limit int, biz string) ([]PublishQuestion, error) {
 	var res []PublishQuestion
 	err := g.db.WithContext(ctx).Offset(offset).
+		Where("biz = ?", biz).
 		Limit(limit).Order("id DESC").
 		Find(&res).Error
 	return res, err
diff --git a/internal/question/internal/repository/question.go b/internal/question/internal/repository/question.go
index 53580ca4..a41973e5 100644
--- a/internal/question/internal/repository/question.go
+++ b/internal/question/internal/repository/question.go
@@ -29,8 +29,7 @@ import (
 )
 
 type Repository interface {
-	PubList(ctx context.Context, offset int, limit int) ([]domain.Question, error)
-	PubTotal(ctx context.Context) (int64, error)
+	PubList(ctx context.Context, offset int, limit int, biz string) ([]domain.Question, error)
 	// Sync 保存到制作库，而后同步到线上库
 	Sync(ctx context.Context, que *domain.Question) (int64, error)
 	List(ctx context.Context, offset int, limit int) ([]domain.Question, error)
@@ -111,30 +110,14 @@ func (c *CachedRepository) Total(ctx context.Context) (int64, error) {
 	return c.dao.Count(ctx)
 }
 
-func (c *CachedRepository) PubList(ctx context.Context, offset int, limit int) ([]domain.Question, error) {
+func (c *CachedRepository) PubList(ctx context.Context, offset int, limit int, biz string) ([]domain.Question, error) {
 	// TODO 缓存第一页
-	qs, err := c.dao.PubList(ctx, offset, limit)
+	qs, err := c.dao.PubList(ctx, offset, limit, biz)
 	return slice.Map(qs, func(idx int, src dao.PublishQuestion) domain.Question {
 		return c.toDomain(dao.Question(src))
 	}), err
 }
 
-func (c *CachedRepository) PubTotal(ctx context.Context) (int64, error) {
-	res, err := c.cache.GetTotal(ctx)
-	if err == nil {
-		return res, err
-	}
-	res, err = c.dao.PubCount(ctx)
-	if err != nil {
-		return 0, err
-	}
-	err = c.cache.SetTotal(ctx, res)
-	if err != nil {
-		c.logger.Error("更新缓存中的总数失败", elog.FieldErr(err))
-	}
-	return res, nil
-}
-
 func (c *CachedRepository) toDomainWithAnswer(que dao.Question, eles []dao.AnswerElement) domain.Question {
 	res := c.toDomain(que)
 	for _, ele := range eles {
diff --git a/internal/question/internal/service/question.go b/internal/question/internal/service/question.go
index ba1bf5e2..65d3a23d 100644
--- a/internal/question/internal/service/question.go
+++ b/internal/question/internal/service/question.go
@@ -39,6 +39,7 @@ type Service interface {
 	// Delete 会直接删除制作库和线上库的数据
 	Delete(ctx context.Context, qid int64) error
 
+	// PubList 只会返回八股文的数据
 	PubList(ctx context.Context, offset int, limit int) ([]domain.Question, error)
 	// GetPubByIDs 目前只会获取基础信息，也就是不包括答案在内的信息
 	GetPubByIDs(ctx context.Context, ids []int64) ([]domain.Question, error)
@@ -102,7 +103,7 @@ func (s *service) List(ctx context.Context, offset int, limit int) ([]domain.Que
 }
 
 func (s *service) PubList(ctx context.Context, offset int, limit int) ([]domain.Question, error) {
-	return s.repo.PubList(ctx, offset, limit)
+	return s.repo.PubList(ctx, offset, limit, domain.DefaultBiz)
 }
 
 func (s *service) Save(ctx context.Context, question *domain.Question) (int64, error) {