diff --git a/.sqlx/query-fffe6f01abf0e5d8649a49b5793ccb92a9f823f07c363341357ea74bf4f4a16d.json b/.sqlx/query-fffe6f01abf0e5d8649a49b5793ccb92a9f823f07c363341357ea74bf4f4a16d.json
new file mode 100644
index 00000000..9e933d77
--- /dev/null
+++ b/.sqlx/query-fffe6f01abf0e5d8649a49b5793ccb92a9f823f07c363341357ea74bf4f4a16d.json
@@ -0,0 +1,14 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "\n      UPDATE af_workspace\n      SET default_published_view_id = NULL\n      WHERE workspace_id = $1\n    ",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Left": [
+        "Uuid"
+      ]
+    },
+    "nullable": []
+  },
+  "hash": "fffe6f01abf0e5d8649a49b5793ccb92a9f823f07c363341357ea74bf4f4a16d"
+}
diff --git a/libs/client-api/src/http_publish.rs b/libs/client-api/src/http_publish.rs
index e8d29247..daae7e06 100644
--- a/libs/client-api/src/http_publish.rs
+++ b/libs/client-api/src/http_publish.rs
@@ -217,6 +217,23 @@ impl Client {
     AppResponse::<()>::from_response(resp).await?.into_error()
   }
 
+  pub async fn delete_default_publish_view(
+    &self,
+    workspace_id: &str,
+  ) -> Result<(), AppResponseError> {
+    let url = format!(
+      "{}/api/workspace/{}/publish-default",
+      self.base_url, workspace_id
+    );
+    let resp = self
+      .http_client_with_auth(Method::DELETE, &url)
+      .await?
+      .send()
+      .await?;
+    log_request_id(&resp);
+    AppResponse::<()>::from_response(resp).await?.into_error()
+  }
+
   pub async fn get_default_publish_view_info(
     &self,
     workspace_id: &str,
diff --git a/libs/database/src/publish.rs b/libs/database/src/publish.rs
index 4f64d115..85311af5 100644
--- a/libs/database/src/publish.rs
+++ b/libs/database/src/publish.rs
@@ -112,6 +112,36 @@ pub async fn update_workspace_default_publish_view<'a, E: Executor<'a, Database
   Ok(())
 }
 
+#[inline]
+pub async fn update_workspace_default_publish_view_set_null<
+  'a,
+  E: Executor<'a, Database = Postgres>,
+>(
+  executor: E,
+  workspace_id: &Uuid,
+) -> Result<(), AppError> {
+  let res = sqlx::query!(
+    r#"
+      UPDATE af_workspace
+      SET default_published_view_id = NULL
+      WHERE workspace_id = $1
+    "#,
+    workspace_id,
+  )
+  .execute(executor)
+  .await?;
+
+  if res.rows_affected() != 1 {
+    tracing::error!(
+      "Failed to unset workspace default publish view, workspace_id: {}, rows_affected: {}",
+      workspace_id,
+      res.rows_affected()
+    );
+  }
+
+  Ok(())
+}
+
 #[inline]
 pub async fn select_workspace_publish_namespace<'a, E: Executor<'a, Database = Postgres>>(
   executor: E,
diff --git a/src/api/workspace.rs b/src/api/workspace.rs
index 15da8542..470fcc84 100644
--- a/src/api/workspace.rs
+++ b/src/api/workspace.rs
@@ -199,6 +199,7 @@ pub fn workspace_scope() -> Scope {
     .service(
       web::resource("/{workspace_id}/publish-default")
         .route(web::put().to(put_workspace_default_published_view_handler))
+        .route(web::delete().to(delete_workspace_default_published_view_handler))
         .route(web::get().to(get_workspace_published_default_info_handler)),
     )
     .service(
@@ -1148,7 +1149,6 @@ async fn put_workspace_default_published_view_handler(
   let new_default_pub_view_id = payload.into_inner().view_id;
   biz::workspace::publish::set_workspace_default_publish_view(
     &state.pg_pool,
-    &user_uuid,
     &workspace_id,
     &new_default_pub_view_id,
   )
@@ -1156,6 +1156,21 @@ async fn put_workspace_default_published_view_handler(
   Ok(Json(AppResponse::Ok()))
 }
 
+async fn delete_workspace_default_published_view_handler(
+  user_uuid: UserUuid,
+  workspace_id: web::Path<Uuid>,
+  state: Data<AppState>,
+) -> Result<Json<AppResponse<()>>> {
+  let uid = state.user_cache.get_user_uid(&user_uuid).await?;
+  state
+    .workspace_access_control
+    .enforce_role(&uid, &workspace_id.to_string(), AFRole::Owner)
+    .await?;
+  biz::workspace::publish::unset_workspace_default_publish_view(&state.pg_pool, &workspace_id)
+    .await?;
+  Ok(Json(AppResponse::Ok()))
+}
+
 async fn get_workspace_published_default_info_handler(
   workspace_id: web::Path<Uuid>,
   state: Data<AppState>,
@@ -1180,13 +1195,8 @@ async fn put_publish_namespace_handler(
     .enforce_role(&uid, &workspace_id.to_string(), AFRole::Owner)
     .await?;
   let new_namespace = payload.into_inner().new_namespace;
-  biz::workspace::publish::set_workspace_namespace(
-    &state.pg_pool,
-    &user_uuid,
-    &workspace_id,
-    &new_namespace,
-  )
-  .await?;
+  biz::workspace::publish::set_workspace_namespace(&state.pg_pool, &workspace_id, &new_namespace)
+    .await?;
   Ok(Json(AppResponse::Ok()))
 }
 
@@ -1546,14 +1556,10 @@ async fn get_workspace_usage_handler(
   let uid = state.user_cache.get_user_uid(&user_uuid).await?;
   state
     .workspace_access_control
-    .enforce_action(&uid, &workspace_id.to_string(), Action::Read)
+    .enforce_role(&uid, &workspace_id.to_string(), AFRole::Owner)
     .await?;
-  let res = biz::workspace::ops::get_workspace_document_total_bytes(
-    &state.pg_pool,
-    &user_uuid,
-    &workspace_id,
-  )
-  .await?;
+  let res =
+    biz::workspace::ops::get_workspace_document_total_bytes(&state.pg_pool, &workspace_id).await?;
   Ok(Json(AppResponse::Ok().with_data(res)))
 }
 
diff --git a/src/biz/workspace/ops.rs b/src/biz/workspace/ops.rs
index e488d561..5efee5d3 100644
--- a/src/biz/workspace/ops.rs
+++ b/src/biz/workspace/ops.rs
@@ -604,11 +604,8 @@ pub async fn update_workspace_member(
 
 pub async fn get_workspace_document_total_bytes(
   pg_pool: &PgPool,
-  user_uuid: &Uuid,
   workspace_id: &Uuid,
 ) -> Result<WorkspaceUsage, AppError> {
-  check_workspace_owner(pg_pool, user_uuid, workspace_id).await?;
-
   let byte_count = select_workspace_total_collab_bytes(pg_pool, workspace_id).await?;
   Ok(WorkspaceUsage {
     total_document_size: byte_count,
@@ -646,19 +643,6 @@ pub async fn update_workspace_settings(
   Ok(setting)
 }
 
-pub async fn check_workspace_owner(
-  pg_pool: &PgPool,
-  user_uuid: &Uuid,
-  workspace_id: &Uuid,
-) -> Result<(), AppError> {
-  match select_user_is_workspace_owner(pg_pool, user_uuid, workspace_id).await? {
-    true => Ok(()),
-    false => Err(AppError::UserUnAuthorized(
-      "User is not the owner of the workspace".to_string(),
-    )),
-  }
-}
-
 async fn check_if_user_is_allowed_to_delete_comment(
   pg_pool: &PgPool,
   user_uuid: &Uuid,
diff --git a/src/biz/workspace/publish.rs b/src/biz/workspace/publish.rs
index 3ba13fce..f8c6489e 100644
--- a/src/biz/workspace/publish.rs
+++ b/src/biz/workspace/publish.rs
@@ -4,7 +4,7 @@ use database::{
   publish::{
     select_all_published_collab_info, select_default_published_view_id,
     select_default_published_view_id_for_namespace, update_published_collabs,
-    update_workspace_default_publish_view,
+    update_workspace_default_publish_view, update_workspace_default_publish_view_set_null,
   },
 };
 use database_entity::dto::PatchPublishedCollab;
@@ -39,8 +39,6 @@ use crate::{
   biz::collab::{folder_view::to_dto_folder_view_miminal, ops::get_latest_collab_folder},
 };
 
-use super::ops::check_workspace_owner;
-
 async fn check_workspace_owner_or_publisher(
   pg_pool: &PgPool,
   user_uuid: &Uuid,
@@ -87,11 +85,9 @@ fn get_collab_s3_key(workspace_id: &Uuid, view_id: &Uuid) -> String {
 
 pub async fn set_workspace_namespace(
   pg_pool: &PgPool,
-  user_uuid: &Uuid,
   workspace_id: &Uuid,
   new_namespace: &str,
 ) -> Result<(), AppError> {
-  check_workspace_owner(pg_pool, user_uuid, workspace_id).await?;
   check_workspace_namespace(new_namespace).await?;
   if select_workspace_publish_namespace_exists(pg_pool, workspace_id, new_namespace).await? {
     return Err(AppError::PublishNamespaceAlreadyTaken(
@@ -104,15 +100,21 @@ pub async fn set_workspace_namespace(
 
 pub async fn set_workspace_default_publish_view(
   pg_pool: &PgPool,
-  user_uuid: &Uuid,
   workspace_id: &Uuid,
   new_view_id: &Uuid,
 ) -> Result<(), AppError> {
-  check_workspace_owner(pg_pool, user_uuid, workspace_id).await?;
   update_workspace_default_publish_view(pg_pool, workspace_id, new_view_id).await?;
   Ok(())
 }
 
+pub async fn unset_workspace_default_publish_view(
+  pg_pool: &PgPool,
+  workspace_id: &Uuid,
+) -> Result<(), AppError> {
+  update_workspace_default_publish_view_set_null(pg_pool, workspace_id).await?;
+  Ok(())
+}
+
 pub async fn get_workspace_default_publish_view_info(
   pg_pool: &PgPool,
   workspace_id: &Uuid,
diff --git a/tests/workspace/publish.rs b/tests/workspace/publish.rs
index ce8a3498..4a955cb9 100644
--- a/tests/workspace/publish.rs
+++ b/tests/workspace/publish.rs
@@ -17,6 +17,7 @@ use collab_document::document::Document;
 use collab_entity::CollabType;
 use collab_folder::{CollabOrigin, Folder, UserId};
 use itertools::Itertools;
+use serde::{Deserialize, Serialize};
 use shared_entity::dto::publish_dto::PublishDatabaseData;
 use std::collections::{HashMap, HashSet};
 use std::thread::sleep;
@@ -249,6 +250,16 @@ async fn test_publish_doc() {
       .unwrap();
     assert_eq!(default_info_meta.info.view_id, view_id_1);
     assert_eq!(default_info_meta.meta.title, "my_title_1");
+
+    // Owner of workspace unset the default publish view
+    c.delete_default_publish_view(&workspace_id).await.unwrap();
+
+    // Public can no longer get default publish view info
+    let err = localhost_client()
+      .get_default_published_collab::<PublishInfoMeta<MyCustomMetadata>>(&my_namespace)
+      .await
+      .unwrap_err();
+    assert_eq!(err.code, ErrorCode::RecordNotFound, "{:?}", err);
   }
 
   {
@@ -778,7 +789,7 @@ async fn workspace_member_publish_unpublish() {
     .unwrap();
 }
 
-#[derive(serde::Serialize, serde::Deserialize)]
+#[derive(Debug, Serialize, Deserialize)]
 struct MyCustomMetadata {
   title: String,
 }