diff --git a/backend/app/http/admin/posts.go b/backend/app/http/admin/posts.go
index 7d57108..b8d9cdc 100644
--- a/backend/app/http/admin/posts.go
+++ b/backend/app/http/admin/posts.go
@@ -3,6 +3,7 @@ package admin
 import (
 	"quyun/app/models"
 	"quyun/app/requests"
+	"quyun/database/conds"
 	"quyun/database/fields"
 	"quyun/database/schemas/public/model"
 
@@ -23,8 +24,12 @@ type posts struct{}
 //	@Bind	pagination query
 //	@Bind	query query
 func (ctl *posts) List(ctx fiber.Ctx, pagination *requests.Pagination, query *ListQuery) (*requests.Pager, error) {
-	cond := models.Posts.BuildConditionWithKey(query.Keyword)
-	pager, err := models.Posts.List(ctx.Context(), pagination, cond)
+	conds := []conds.Cond{
+		// conds.Post_NotDeleted(),
+		// conds.Post_Status(fields.PostStatusPublished),
+		conds.Post_Like(query.Keyword),
+	}
+	pager, err := models.Posts.List(ctx.Context(), pagination, conds...)
 	if err != nil {
 		return nil, err
 	}
diff --git a/backend/app/http/posts.go b/backend/app/http/posts.go
index 95a6bf6..eba6a51 100644
--- a/backend/app/http/posts.go
+++ b/backend/app/http/posts.go
@@ -6,6 +6,7 @@ import (
 
 	"quyun/app/models"
 	"quyun/app/requests"
+	"quyun/database/conds"
 	"quyun/database/fields"
 	"quyun/database/schemas/public/model"
 	"quyun/providers/ali"
@@ -35,14 +36,13 @@ type posts struct {
 //	@Bind	query query
 //	@Bind	user local
 func (ctl *posts) List(ctx fiber.Ctx, pagination *requests.Pagination, query *ListQuery, user *model.Users) (*requests.Pager, error) {
-	log.Infof("ok", pagination, query.Keyword, user.ID)
+	conds := []conds.Cond{
+		conds.Post_NotDeleted(),
+		conds.Post_Status(fields.PostStatusPublished),
+		conds.Post_Like(query.Keyword),
+	}
 
-	cond := models.Posts.BuildConditionWithKey(query.Keyword)
-	pager, err := models.Posts.List(ctx.Context(), pagination, cond, func(item model.Posts) model.Posts {
-		item.Assets = fields.ToJson([]fields.MediaAsset{})
-		item.Content = ""
-		return item
-	})
+	pager, err := models.Posts.List(ctx.Context(), pagination, conds...)
 	if err != nil {
 		log.WithError(err).Errorf("post list err: %v", err)
 		return nil, err
@@ -106,7 +106,8 @@ type PostItem struct {
 //	@Bind	user local
 func (ctl *posts) Show(ctx fiber.Ctx, id int64, user *model.Users) (*PostItem, error) {
 	log.Infof("Fetching post with ID: %d", id)
-	post, err := models.Posts.GetByID(ctx.Context(), id)
+
+	post, err := models.Posts.GetByID(ctx.Context(), id, conds.Post_NotDeleted(), conds.Post_Status(fields.PostStatusPublished))
 	if err != nil {
 		log.WithError(err).Errorf("GetByID err: %v", err)
 		return nil, err
@@ -192,12 +193,12 @@ func (ctl *posts) Play(ctx fiber.Ctx, id int64, user *model.Users) (*PlayUrl, er
 func (ctl *posts) Mine(ctx fiber.Ctx, pagination *requests.Pagination, query *ListQuery, user *model.Users) (*requests.Pager, error) {
 	log.Infof("Fetching posts for user with pagination: %+v and keyword: %v", pagination, query.Keyword)
 
-	cond := models.Posts.BuildConditionWithKey(query.Keyword)
-	pager, err := models.Users.PostList(ctx.Context(), user.ID, pagination, cond, func(item model.Posts) model.Posts {
-		item.Assets = fields.ToJson([]fields.MediaAsset{})
-		item.Content = ""
-		return item
-	})
+	conds := []conds.Cond{
+		conds.Post_NotDeleted(),
+		conds.Post_Status(fields.PostStatusPublished),
+		conds.Post_Like(query.Keyword),
+	}
+	pager, err := models.Users.PostList(ctx.Context(), user.ID, pagination, conds...)
 	if err != nil {
 		log.WithError(err).Errorf("post list err: %v", err)
 		return nil, err
diff --git a/backend/app/models/posts.go b/backend/app/models/posts.go
index c676e91..a62f0ad 100644
--- a/backend/app/models/posts.go
+++ b/backend/app/models/posts.go
@@ -6,6 +6,7 @@ import (
 	"time"
 
 	"quyun/app/requests"
+	"quyun/database/conds"
 	"quyun/database/schemas/public/model"
 	"quyun/database/schemas/public/table"
 
@@ -25,39 +26,15 @@ func (m *postsModel) Prepare() error {
 	return nil
 }
 
-// BuildConditionWithKey
-func (m *postsModel) BuildConditionWithKey(key *string) BoolExpression {
-	tbl := table.Posts
-
-	cond := tbl.DeletedAt.IS_NULL()
-
-	if key == nil || *key == "" {
-		return cond
-	}
-
-	cond = cond.AND(
-		tbl.Title.LIKE(String("%" + *key + "%")).
-			OR(
-				tbl.Content.LIKE(String("%" + *key + "%")),
-			).
-			OR(
-				tbl.Description.LIKE(String("%" + *key + "%")),
-			),
-	)
-
-	return cond
-}
-
 // GetByID
-func (m *postsModel) GetByID(ctx context.Context, id int64) (*model.Posts, error) {
+func (m *postsModel) GetByID(ctx context.Context, id int64, cond ...conds.Cond) (*model.Posts, error) {
 	tbl := table.Posts
-	stmt := tbl.
-		SELECT(tbl.AllColumns).
-		WHERE(
-			tbl.ID.EQ(Int64(id)).AND(
-				tbl.DeletedAt.IS_NULL(),
-			),
-		)
+
+	var combinedCond BoolExpression = tbl.ID.EQ(Int64(id))
+	for _, c := range cond {
+		combinedCond = c(combinedCond)
+	}
+	stmt := tbl.SELECT(tbl.AllColumns).WHERE(combinedCond)
 	m.log.Infof("sql: %s", stmt.DebugSql())
 
 	var post model.Posts
@@ -121,13 +98,18 @@ func (m *postsModel) countByCondition(ctx context.Context, expr BoolExpression)
 	return cnt.Cnt, nil
 }
 
-func (m *postsModel) List(ctx context.Context, pagination *requests.Pagination, cond BoolExpression, callbacks ...func(model.Posts) model.Posts) (*requests.Pager, error) {
+func (m *postsModel) List(ctx context.Context, pagination *requests.Pagination, cond ...conds.Cond) (*requests.Pager, error) {
 	pagination.Format()
 
+	combinedCond := table.Posts.DeletedAt.IS_NULL()
+	for _, c := range cond {
+		combinedCond = c(combinedCond)
+	}
+
 	tbl := table.Posts
 	stmt := tbl.
 		SELECT(tbl.AllColumns).
-		WHERE(cond).
+		WHERE(combinedCond).
 		ORDER_BY(tbl.ID.DESC()).
 		LIMIT(pagination.Limit).
 		OFFSET(pagination.Offset)
@@ -140,20 +122,12 @@ func (m *postsModel) List(ctx context.Context, pagination *requests.Pagination,
 		return nil, err
 	}
 
-	count, err := m.countByCondition(ctx, cond)
+	count, err := m.countByCondition(ctx, combinedCond)
 	if err != nil {
 		m.log.Errorf("error getting post count: %v", err)
 		return nil, err
 	}
 
-	if len(callbacks) > 0 {
-		for _, f := range callbacks {
-			posts = lo.Map(posts, func(item model.Posts, _ int) model.Posts {
-				return f(item)
-			})
-		}
-	}
-
 	return &requests.Pager{
 		Items:      posts,
 		Total:      count,
diff --git a/backend/app/models/users.go b/backend/app/models/users.go
index c24d3ba..fc9599d 100644
--- a/backend/app/models/users.go
+++ b/backend/app/models/users.go
@@ -6,6 +6,7 @@ import (
 	"time"
 
 	"quyun/app/requests"
+	"quyun/database/conds"
 	"quyun/database/fields"
 	"quyun/database/schemas/public/model"
 	"quyun/database/schemas/public/table"
@@ -194,14 +195,15 @@ func (m *usersModel) DeleteByID(ctx context.Context, id int64) error {
 }
 
 // PostList returns a paginated list of posts for a user
-func (m *usersModel) PostList(ctx context.Context, userId int64, pagination *requests.Pagination, cond BoolExpression, callbacks ...func(model.Posts) model.Posts) (*requests.Pager, error) {
+func (m *usersModel) PostList(ctx context.Context, userId int64, pagination *requests.Pagination, conds ...conds.Cond) (*requests.Pager, error) {
 	pagination.Format()
 
 	tblUserPosts := table.UserPosts
 
-	cond = cond.AND(
-		tblUserPosts.UserID.EQ(Int64(userId)),
-	)
+	combineConds := tblUserPosts.UserID.EQ(Int64(userId))
+	for _, c := range conds {
+		combineConds = c(combineConds)
+	}
 
 	tbl := table.Posts
 	stmt := SELECT(tbl.AllColumns).
@@ -211,7 +213,7 @@ func (m *usersModel) PostList(ctx context.Context, userId int64, pagination *req
 				tblUserPosts.PostID.EQ(tbl.ID),
 			),
 		).
-		WHERE(cond).
+		WHERE(combineConds).
 		ORDER_BY(tblUserPosts.ID.DESC()).
 		LIMIT(pagination.Limit).
 		OFFSET(pagination.Offset)
@@ -244,14 +246,6 @@ func (m *usersModel) PostList(ctx context.Context, userId int64, pagination *req
 		return nil, err
 	}
 
-	if len(callbacks) > 0 {
-		for _, f := range callbacks {
-			posts = lo.Map(posts, func(item model.Posts, _ int) model.Posts {
-				return f(item)
-			})
-		}
-	}
-
 	return &requests.Pager{
 		Items:      posts,
 		Total:      cnt.Cnt,
diff --git a/backend/database/conds/conds.go b/backend/database/conds/conds.go
new file mode 100644
index 0000000..dc56265
--- /dev/null
+++ b/backend/database/conds/conds.go
@@ -0,0 +1,11 @@
+package conds
+
+import (
+	. "github.com/go-jet/jet/v2/postgres"
+)
+
+type Cond func(BoolExpression) BoolExpression
+
+func Default() BoolExpression {
+	return BoolExp(Bool(true))
+}
diff --git a/backend/database/conds/posts.go b/backend/database/conds/posts.go
new file mode 100644
index 0000000..244de8d
--- /dev/null
+++ b/backend/database/conds/posts.go
@@ -0,0 +1,41 @@
+package conds
+
+import (
+	"quyun/database/fields"
+	"quyun/database/schemas/public/table"
+
+	. "github.com/go-jet/jet/v2/postgres"
+)
+
+func Post_NotDeleted() Cond {
+	return func(cond BoolExpression) BoolExpression {
+		return cond.AND(table.Posts.DeletedAt.IS_NULL())
+	}
+}
+
+func Post_Status(s fields.PostStatus) Cond {
+	return func(cond BoolExpression) BoolExpression {
+		return cond.AND(table.Posts.Status.EQ(Int(int64(s))))
+	}
+}
+
+func Post_Like(key *string) Cond {
+	return func(cond BoolExpression) BoolExpression {
+		tbl := table.Posts
+		if key == nil || *key == "" {
+			return cond
+		}
+
+		cond = cond.AND(
+			tbl.Title.LIKE(String("%" + *key + "%")).
+				OR(
+					tbl.Content.LIKE(String("%" + *key + "%")),
+				).
+				OR(
+					tbl.Description.LIKE(String("%" + *key + "%")),
+				),
+		)
+
+		return cond
+	}
+}