diff --git a/models/issues/issue.go b/models/issues/issue.go
index e5b1bb6ef6fbd..936e59991103e 100644
--- a/models/issues/issue.go
+++ b/models/issues/issue.go
@@ -1566,6 +1566,26 @@ func Issues(opts *IssuesOptions) ([]*Issue, error) {
 	return issues, nil
 }
 
+// Issues returns a list of issues by given conditions and context.
+func IssuesCtx(ctx context.Context, opts *IssuesOptions) ([]*Issue, error) {
+	sess := db.GetEngine(ctx).
+		Join("INNER", "repository", "`issue`.repo_id = `repository`.id")
+	opts.setupSessionWithLimit(sess)
+
+	sortIssuesSession(sess, opts.SortType, opts.PriorityRepoID)
+
+	issues := make([]*Issue, 0, opts.ListOptions.PageSize)
+	if err := sess.Find(&issues); err != nil {
+		return nil, fmt.Errorf("unable to query Issues: %w", err)
+	}
+
+	if err := IssueList(issues).LoadAttributes(); err != nil {
+		return nil, fmt.Errorf("unable to LoadAttributes for Issues: %w", err)
+	}
+
+	return issues, nil
+}
+
 // CountIssues number return of issues by given conditions.
 func CountIssues(opts *IssuesOptions) (int64, error) {
 	e := db.GetEngine(db.DefaultContext)
diff --git a/models/issues/issue_list.go b/models/issues/issue_list.go
index bbe2292dd1de0..a9ff8fb4d6af2 100644
--- a/models/issues/issue_list.go
+++ b/models/issues/issue_list.go
@@ -78,6 +78,46 @@ func (issues IssueList) LoadRepositories() ([]*repo_model.Repository, error) {
 	return issues.loadRepositories(db.DefaultContext)
 }
 
+// LoadRepositories loads issues' all repositories in context
+func (issues IssueList) LoadRepositoriesCtx(ctx context.Context) ([]*repo_model.Repository, error) {
+	if len(issues) == 0 {
+		return nil, nil
+	}
+
+	repoIDs := issues.getRepoIDs()
+	repoMaps := make(map[int64]*repo_model.Repository, len(repoIDs))
+	left := len(repoIDs)
+	for left > 0 {
+		limit := db.DefaultMaxInSize
+		if left < limit {
+			limit = left
+		}
+		err := db.GetEngine(ctx).
+			In("id", repoIDs[:limit]).
+			Find(&repoMaps)
+		if err != nil {
+			return nil, fmt.Errorf("find repository: %w", err)
+		}
+		left -= limit
+		repoIDs = repoIDs[limit:]
+	}
+
+	for _, issue := range issues {
+		if issue.Repo == nil {
+			issue.Repo = repoMaps[issue.RepoID]
+		} else {
+			repoMaps[issue.RepoID] = issue.Repo
+		}
+		if issue.PullRequest != nil {
+			issue.PullRequest.BaseRepo = issue.Repo
+			if issue.PullRequest.HeadRepo == nil {
+				issue.PullRequest.HeadRepo = repoMaps[issue.PullRequest.HeadRepoID]
+			}
+		}
+	}
+	return repo_model.ValuesRepository(repoMaps), nil
+}
+
 func (issues IssueList) getPosterIDs() []int64 {
 	posterIDs := make(container.Set[int64], len(issues))
 	for _, issue := range issues {
@@ -564,6 +604,11 @@ func (issues IssueList) LoadComments() error {
 	return issues.loadComments(db.DefaultContext, builder.NewCond())
 }
 
+// LoadComments loads comments for given context
+func (issues IssueList) LoadCommentsCtx(ctx context.Context) error {
+	return issues.loadComments(ctx, builder.NewCond())
+}
+
 // LoadDiscussComments loads discuss comments
 func (issues IssueList) LoadDiscussComments() error {
 	return issues.loadComments(db.DefaultContext, builder.Eq{"comment.type": CommentTypeComment})
diff --git a/models/issues/issue_project.go b/models/issues/issue_project.go
index 974781fb53f51..787e94057625e 100644
--- a/models/issues/issue_project.go
+++ b/models/issues/issue_project.go
@@ -95,6 +95,41 @@ func LoadIssuesFromBoard(b *project_model.Board) (IssueList, error) {
 	return issueList, nil
 }
 
+// LoadIssuesFromBoard load issues assigned to this board
+func LoadIssuesFromBoardCtx(ctx context.Context, b *project_model.Board) (IssueList, error) {
+	issueList := make([]*Issue, 0, 10)
+
+	if b.ID != 0 {
+		issues, err := IssuesCtx(ctx, &IssuesOptions{
+			ProjectBoardID: b.ID,
+			ProjectID:      b.ProjectID,
+			SortType:       "project-column-sorting",
+		})
+		if err != nil {
+			return nil, err
+		}
+		issueList = issues
+	}
+
+	if b.Default {
+		issues, err := IssuesCtx(ctx, &IssuesOptions{
+			ProjectBoardID: -1, // Issues without ProjectBoardID
+			ProjectID:      b.ProjectID,
+			SortType:       "project-column-sorting",
+		})
+		if err != nil {
+			return nil, err
+		}
+		issueList = append(issueList, issues...)
+	}
+
+	if err := IssueList(issueList).LoadCommentsCtx(ctx); err != nil {
+		return nil, err
+	}
+
+	return issueList, nil
+}
+
 // LoadIssuesFromBoardList load issues assigned to the boards
 func LoadIssuesFromBoardList(bs project_model.BoardList) (map[int64]IssueList, error) {
 	issuesMap := make(map[int64]IssueList, len(bs))
@@ -108,7 +143,19 @@ func LoadIssuesFromBoardList(bs project_model.BoardList) (map[int64]IssueList, e
 	return issuesMap, nil
 }
 
-// ChangeProjectAssign changes the project associated with an issue
+// LoadIssuesFromBoardList load issues assigned to the boards
+func LoadIssuesFromBoardListCtx(ctx context.Context, bs project_model.BoardList) (map[int64]IssueList, error) {
+	issuesMap := make(map[int64]IssueList, len(bs))
+	for i := range bs {
+		il, err := LoadIssuesFromBoardCtx(ctx, bs[i])
+		if err != nil {
+			return nil, err
+		}
+		issuesMap[bs[i].ID] = il
+	}
+	return issuesMap, nil
+}
+
 func ChangeProjectAssign(issue *Issue, doer *user_model.User, newProjectID int64) error {
 	ctx, committer, err := db.TxContext()
 	if err != nil {
diff --git a/models/project/project.go b/models/project/project.go
index 1073d33e0cbef..ddb0577d1e80e 100644
--- a/models/project/project.go
+++ b/models/project/project.go
@@ -106,7 +106,7 @@ func (p *Project) LoadOwner(ctx context.Context) (err error) {
 	if p.Owner != nil {
 		return nil
 	}
-	p.Owner, err = user_model.GetUserByID(ctx, p.OwnerID)
+	p.Owner, err = user_model.GetUserByIDCtx(ctx, p.OwnerID)
 	return err
 }
 
@@ -114,7 +114,7 @@ func (p *Project) LoadRepo(ctx context.Context) (err error) {
 	if p.RepoID == 0 || p.Repo != nil {
 		return nil
 	}
-	p.Repo, err = repo_model.GetRepositoryByID(ctx, p.RepoID)
+	p.Repo, err = repo_model.GetRepositoryByIDCtx(ctx, p.RepoID)
 	return err
 }
 
diff --git a/routers/web/org/projects.go b/routers/web/org/projects.go
index 1ce44d4866d8e..f936592999875 100644
--- a/routers/web/org/projects.go
+++ b/routers/web/org/projects.go
@@ -198,7 +198,7 @@ func DeleteProject(ctx *context.Context) {
 		return
 	}
 
-	if err := project_model.DeleteProjectByID(ctx, p.ID); err != nil {
+	if err := project_model.DeleteProjectByIDCtx(ctx, p.ID); err != nil {
 		ctx.Flash.Error("DeleteProjectByID: " + err.Error())
 	} else {
 		ctx.Flash.Success(ctx.Tr("repo.projects.deletion_success"))
@@ -302,7 +302,7 @@ func ViewProject(ctx *context.Context) {
 		boards[0].Title = ctx.Tr("repo.projects.type.uncategorized")
 	}
 
-	issuesMap, err := issues_model.LoadIssuesFromBoardList(ctx, boards)
+	issuesMap, err := issues_model.LoadIssuesFromBoardListCtx(ctx, boards)
 	if err != nil {
 		ctx.ServerError("LoadIssuesOfBoards", err)
 		return
@@ -319,7 +319,7 @@ func ViewProject(ctx *context.Context) {
 			}
 
 			if len(referencedIds) > 0 {
-				if linkedPrs, err := issues_model.Issues(ctx, &issues_model.IssuesOptions{
+				if linkedPrs, err := issues_model.IssuesCtx(ctx, &issues_model.IssuesOptions{
 					IssueIDs: referencedIds,
 					IsPull:   util.OptionalBoolTrue,
 				}); err == nil {
@@ -647,7 +647,7 @@ func MoveIssues(ctx *context.Context) {
 		return
 	}
 
-	if _, err = movedIssues.LoadRepositories(ctx); err != nil {
+	if _, err = movedIssues.LoadRepositoriesCtx(ctx); err != nil {
 		ctx.ServerError("LoadRepositories", err)
 		return
 	}