diff --git a/pkg/database/database.go b/pkg/database/database.go
index 7977186..bc31c17 100644
--- a/pkg/database/database.go
+++ b/pkg/database/database.go
@@ -22,11 +22,11 @@ type OtterSpace interface {
 
 	CheckUserPostLink(ctx context.Context, anthroveUserID models.AnthroveUserID, sourcePostID string, sourceUrl string) (bool, error)
 
-	CheckPostNodeExistsByAnthroveID(ctx context.Context, anthrovePost *models.Post) (*models.Post, error)
+	GetPostByAnthroveID(ctx context.Context, anthrovePost *models.Post) (*models.Post, error)
 
-	CheckPostNodeExistsBySourceURL(ctx context.Context, sourceUrl string) (*models.Post, error)
+	GetPostBySourceURL(ctx context.Context, sourceUrl string) (*models.Post, error)
 
-	CheckPostNodeExistsBySourceID(ctx context.Context, sourcePostID string) (*models.Post, error)
+	GetPostBySourceID(ctx context.Context, sourcePostID string) (*models.Post, error)
 
 	GetUserFavoriteCount(ctx context.Context, anthroveUserID models.AnthroveUserID) (int64, error)
 
diff --git a/pkg/database/postgres.go b/pkg/database/postgres.go
index d91f57a..f4a2750 100644
--- a/pkg/database/postgres.go
+++ b/pkg/database/postgres.go
@@ -92,15 +92,15 @@ func (p *postgresqlConnection) CheckUserPostLink(ctx context.Context, anthroveUs
 	return postgres.CheckUserToPostLink(ctx, p.db, anthroveUserID, models.AnthrovePostID(sourcePostID))
 }
 
-func (p *postgresqlConnection) CheckPostNodeExistsByAnthroveID(ctx context.Context, anthrovePost *models.Post) (*models.Post, error) {
+func (p *postgresqlConnection) GetPostByAnthroveID(ctx context.Context, anthrovePost *models.Post) (*models.Post, error) {
 	return postgres.GetPostByAnthroveID(ctx, p.db, anthrovePost.ID)
 }
 
-func (p *postgresqlConnection) CheckPostNodeExistsBySourceURL(ctx context.Context, sourceUrl string) (*models.Post, error) {
+func (p *postgresqlConnection) GetPostBySourceURL(ctx context.Context, sourceUrl string) (*models.Post, error) {
 	return postgres.GetPostBySourceURL(ctx, p.db, sourceUrl)
 }
 
-func (p *postgresqlConnection) CheckPostNodeExistsBySourceID(ctx context.Context, sourcePostID string) (*models.Post, error) {
+func (p *postgresqlConnection) GetPostBySourceID(ctx context.Context, sourcePostID string) (*models.Post, error) {
 	return postgres.GetPostBySourceID(ctx, p.db, sourcePostID)
 }