diff --git a/crates/bili_sync/src/api/auth.rs b/crates/bili_sync/src/api/auth.rs
index 66f978b..f590b32 100644
--- a/crates/bili_sync/src/api/auth.rs
+++ b/crates/bili_sync/src/api/auth.rs
@@ -1,16 +1,17 @@
 use axum::extract::Request;
 use axum::http::HeaderMap;
 use axum::middleware::Next;
-use axum::response::Response;
+use axum::response::{IntoResponse, Response};
 use reqwest::StatusCode;
 use utoipa::openapi::security::{ApiKey, ApiKeyValue, SecurityScheme};
 use utoipa::Modify;
 
+use crate::api::wrapper::ApiResponse;
 use crate::config::CONFIG;
 
 pub async fn auth(headers: HeaderMap, request: Request, next: Next) -> Result<Response, StatusCode> {
     if request.uri().path().starts_with("/api/") && get_token(&headers) != CONFIG.auth_token {
-        return Err(StatusCode::UNAUTHORIZED);
+        return Ok(ApiResponse::unauthorized(()).into_response());
     }
     Ok(next.run(request).await)
 }
@@ -22,7 +23,7 @@ fn get_token(headers: &HeaderMap) -> Option<String> {
         .map(Into::into)
 }
 
-pub struct OpenAPIAuth;
+pub(super) struct OpenAPIAuth;
 
 impl Modify for OpenAPIAuth {
     fn modify(&self, openapi: &mut utoipa::openapi::OpenApi) {
diff --git a/crates/bili_sync/src/api/error.rs b/crates/bili_sync/src/api/error.rs
index e8fcf55..adacbb5 100644
--- a/crates/bili_sync/src/api/error.rs
+++ b/crates/bili_sync/src/api/error.rs
@@ -1,24 +1,7 @@
-use anyhow::Error;
-use axum::response::IntoResponse;
-use reqwest::StatusCode;
+use thiserror::Error;
 
-pub struct ApiError(Error);
-
-impl IntoResponse for ApiError {
-    fn into_response(self) -> axum::response::Response {
-        (
-            StatusCode::INTERNAL_SERVER_ERROR,
-            format!("Internal Server Error: {}", self.0),
-        )
-            .into_response()
-    }
-}
-
-impl<E> From<E> for ApiError
-where
-    E: Into<anyhow::Error>,
-{
-    fn from(value: E) -> Self {
-        Self(value.into())
-    }
+#[derive(Error, Debug)]
+pub enum InnerApiError {
+    #[error("Primary key not found: {0}")]
+    NotFound(i32),
 }
diff --git a/crates/bili_sync/src/api/handler.rs b/crates/bili_sync/src/api/handler.rs
index 29607e4..e8598b1 100644
--- a/crates/bili_sync/src/api/handler.rs
+++ b/crates/bili_sync/src/api/handler.rs
@@ -2,20 +2,26 @@ use std::sync::Arc;
 
 use anyhow::{anyhow, Result};
 use axum::extract::{Extension, Path, Query};
-use axum::Json;
 use bili_sync_entity::*;
-use bili_sync_migration::Expr;
-use sea_orm::{ColumnTrait, DatabaseConnection, EntityTrait, PaginatorTrait, QueryFilter, QueryOrder, QuerySelect};
+use bili_sync_migration::{Expr, OnConflict};
+use sea_orm::{
+    ColumnTrait, DatabaseConnection, EntityTrait, PaginatorTrait, QueryFilter, QueryOrder, QuerySelect, Set,
+    TransactionTrait, Unchanged,
+};
 use utoipa::OpenApi;
 
 use crate::api::auth::OpenAPIAuth;
-use crate::api::error::ApiError;
+use crate::api::error::InnerApiError;
 use crate::api::request::VideosRequest;
-use crate::api::response::{PageInfo, VideoInfo, VideoResponse, VideoSource, VideoSourcesResponse, VideosResponse};
+use crate::api::response::{
+    PageInfo, ResetVideoResponse, VideoInfo, VideoResponse, VideoSource, VideoSourcesResponse, VideosResponse,
+};
+use crate::api::wrapper::{ApiError, ApiResponse};
+use crate::utils::status::{PageStatus, VideoStatus};
 
 #[derive(OpenApi)]
 #[openapi(
-    paths(get_video_sources, get_videos, get_video),
+    paths(get_video_sources, get_videos, get_video, reset_video),
     modifiers(&OpenAPIAuth),
     security(
         ("Token" = []),
@@ -28,13 +34,13 @@ pub struct ApiDoc;
     get,
     path = "/api/video-sources",
     responses(
-        (status = 200, body = VideoSourcesResponse),
+        (status = 200, body = ApiResponse<VideoSourcesResponse>),
     )
 )]
 pub async fn get_video_sources(
     Extension(db): Extension<Arc<DatabaseConnection>>,
-) -> Result<Json<VideoSourcesResponse>, ApiError> {
-    Ok(Json(VideoSourcesResponse {
+) -> Result<ApiResponse<VideoSourcesResponse>, ApiError> {
+    Ok(ApiResponse::ok(VideoSourcesResponse {
         collection: collection::Entity::find()
             .select_only()
             .columns([collection::Column::Id, collection::Column::Name])
@@ -72,13 +78,13 @@ pub async fn get_video_sources(
         VideosRequest,
     ),
     responses(
-        (status = 200, body = VideosResponse),
+        (status = 200, body = ApiResponse<VideosResponse>),
     )
 )]
 pub async fn get_videos(
     Extension(db): Extension<Arc<DatabaseConnection>>,
     Query(params): Query<VideosRequest>,
-) -> Result<Json<VideosResponse>, ApiError> {
+) -> Result<ApiResponse<VideosResponse>, ApiError> {
     let mut query = video::Entity::find();
     for (field, column) in [
         (params.collection, video::Column::CollectionId),
@@ -99,13 +105,23 @@ pub async fn get_videos(
     } else {
         (1, 10)
     };
-    Ok(Json(VideosResponse {
+    Ok(ApiResponse::ok(VideosResponse {
         videos: query
             .order_by_desc(video::Column::Id)
-            .into_partial_model::<VideoInfo>()
+            .select_only()
+            .columns([
+                video::Column::Id,
+                video::Column::Name,
+                video::Column::UpperName,
+                video::Column::DownloadStatus,
+            ])
+            .into_tuple::<(i32, String, String, u32)>()
             .paginate(db.as_ref(), page_size)
             .fetch_page(page)
-            .await?,
+            .await?
+            .into_iter()
+            .map(VideoInfo::from)
+            .collect(),
         total_count,
     }))
 }
@@ -115,28 +131,127 @@ pub async fn get_videos(
     get,
     path = "/api/videos/{id}",
     responses(
-        (status = 200, body = VideoResponse),
+        (status = 200, body = ApiResponse<VideoResponse>),
     )
 )]
 pub async fn get_video(
     Path(id): Path<i32>,
     Extension(db): Extension<Arc<DatabaseConnection>>,
-) -> Result<Json<VideoResponse>, ApiError> {
+) -> Result<ApiResponse<VideoResponse>, ApiError> {
     let video_info = video::Entity::find_by_id(id)
-        .into_partial_model::<VideoInfo>()
+        .select_only()
+        .columns([
+            video::Column::Id,
+            video::Column::Name,
+            video::Column::UpperName,
+            video::Column::DownloadStatus,
+        ])
+        .into_tuple::<(i32, String, String, u32)>()
         .one(db.as_ref())
-        .await?;
+        .await?
+        .map(VideoInfo::from);
     let Some(video_info) = video_info else {
-        return Err(anyhow!("视频不存在").into());
+        return Err(InnerApiError::NotFound(id).into());
     };
     let pages = page::Entity::find()
         .filter(page::Column::VideoId.eq(id))
         .order_by_asc(page::Column::Pid)
-        .into_partial_model::<PageInfo>()
+        .select_only()
+        .columns([
+            page::Column::Id,
+            page::Column::Pid,
+            page::Column::Name,
+            page::Column::DownloadStatus,
+        ])
+        .into_tuple::<(i32, i32, String, u32)>()
         .all(db.as_ref())
-        .await?;
-    Ok(Json(VideoResponse {
+        .await?
+        .into_iter()
+        .map(PageInfo::from)
+        .collect();
+    Ok(ApiResponse::ok(VideoResponse {
         video: video_info,
         pages,
     }))
 }
+
+/// 将某个视频与其所有分页的失败状态清空为未下载状态，这样在下次下载任务中会触发重试
+#[utoipa::path(
+    post,
+    path = "/api/videos/{id}/reset",
+    responses(
+        (status = 200, body = ApiResponse<ResetVideoResponse> ),
+    )
+)]
+pub async fn reset_video(
+    Path(id): Path<i32>,
+    Extension(db): Extension<Arc<DatabaseConnection>>,
+) -> Result<ApiResponse<ResetVideoResponse>, ApiError> {
+    let txn = db.begin().await?;
+    let video_status: Option<u32> = video::Entity::find_by_id(id)
+        .select_only()
+        .column(video::Column::DownloadStatus)
+        .into_tuple()
+        .one(&txn)
+        .await?;
+    let Some(video_status) = video_status else {
+        return Err(anyhow!(InnerApiError::NotFound(id)).into());
+    };
+    let resetted_pages_tuple: Vec<(i32, u32)> = page::Entity::find()
+        .filter(page::Column::VideoId.eq(id))
+        .select_only()
+        .columns([page::Column::Id, page::Column::DownloadStatus])
+        .into_tuple::<(i32, u32)>()
+        .all(&txn)
+        .await?
+        .into_iter()
+        .filter_map(|(id, page_status)| {
+            let mut page_status = PageStatus::from(page_status);
+            if page_status.reset_failed() {
+                Some((id, page_status.into()))
+            } else {
+                None
+            }
+        })
+        .collect();
+    let mut video_status = VideoStatus::from(video_status);
+    let mut should_update_video = video_status.reset_failed();
+    if !resetted_pages_tuple.is_empty() {
+        // 视频状态标志的第 5 位表示是否有分 P 下载失败，如果有需要重置的分页，需要同时重置视频的该状态
+        video_status.set(4, 0);
+        should_update_video = true;
+    }
+    if should_update_video {
+        video::Entity::update(video::ActiveModel {
+            id: Unchanged(id),
+            download_status: Set(video_status.into()),
+            ..Default::default()
+        })
+        .exec(&txn)
+        .await?;
+    }
+    let resetted_pages: Vec<_> = resetted_pages_tuple
+        .iter()
+        .map(|(id, page_status)| page::ActiveModel {
+            id: Unchanged(*id),
+            download_status: Set(*page_status),
+            ..Default::default()
+        })
+        .collect();
+    for page_trunk in resetted_pages.chunks(50) {
+        page::Entity::insert_many(page_trunk.to_vec())
+            .on_conflict(
+                OnConflict::column(page::Column::Id)
+                    .update_column(page::Column::DownloadStatus)
+                    .to_owned(),
+            )
+            .exec(&txn)
+            .await?;
+    }
+    txn.commit().await?;
+    Ok(ApiResponse::ok(ResetVideoResponse {
+        resetted: should_update_video,
+        video: id,
+        pages: resetted_pages_tuple.into_iter().map(|(id, _)| id).collect(),
+    }))
+}
diff --git a/crates/bili_sync/src/api/mod.rs b/crates/bili_sync/src/api/mod.rs
index 0bf83a6..aa0e600 100644
--- a/crates/bili_sync/src/api/mod.rs
+++ b/crates/bili_sync/src/api/mod.rs
@@ -1,6 +1,7 @@
 pub mod auth;
-pub mod error;
 pub mod handler;
 
+mod error;
 mod request;
 mod response;
+mod wrapper;
diff --git a/crates/bili_sync/src/api/response.rs b/crates/bili_sync/src/api/response.rs
index 8c34eb4..e80abd4 100644
--- a/crates/bili_sync/src/api/response.rs
+++ b/crates/bili_sync/src/api/response.rs
@@ -1,8 +1,9 @@
-use bili_sync_entity::*;
-use sea_orm::{DerivePartialModel, FromQueryResult};
+use sea_orm::FromQueryResult;
 use serde::Serialize;
 use utoipa::ToSchema;
 
+use crate::utils::status::{PageStatus, VideoStatus};
+
 #[derive(Serialize, ToSchema)]
 pub struct VideoSourcesResponse {
     pub collection: Vec<VideoSource>,
@@ -23,24 +24,53 @@ pub struct VideoResponse {
     pub pages: Vec<PageInfo>,
 }
 
+#[derive(Serialize, ToSchema)]
+pub struct ResetVideoResponse {
+    pub resetted: bool,
+    pub video: i32,
+    pub pages: Vec<i32>,
+}
+
 #[derive(FromQueryResult, Serialize, ToSchema)]
 pub struct VideoSource {
     id: i32,
     name: String,
 }
 
-#[derive(DerivePartialModel, FromQueryResult, Serialize, ToSchema)]
-#[sea_orm(entity = "page::Entity")]
+#[derive(Serialize, ToSchema)]
 pub struct PageInfo {
-    id: i32,
-    pid: i32,
-    name: String,
+    pub id: i32,
+    pub pid: i32,
+    pub name: String,
+    pub download_status: [u32; 5],
 }
 
-#[derive(DerivePartialModel, FromQueryResult, Serialize, ToSchema)]
-#[sea_orm(entity = "video::Entity")]
-pub struct VideoInfo {
-    id: i32,
-    name: String,
-    upper_name: String,
+impl From<(i32, i32, String, u32)> for PageInfo {
+    fn from((id, pid, name, download_status): (i32, i32, String, u32)) -> Self {
+        Self {
+            id,
+            pid,
+            name,
+            download_status: PageStatus::from(download_status).into(),
+        }
+    }
+}
+
+#[derive(Serialize, ToSchema)]
+pub struct VideoInfo {
+    pub id: i32,
+    pub name: String,
+    pub upper_name: String,
+    pub download_status: [u32; 5],
+}
+
+impl From<(i32, String, String, u32)> for VideoInfo {
+    fn from((id, name, upper_name, download_status): (i32, String, String, u32)) -> Self {
+        Self {
+            id,
+            name,
+            upper_name,
+            download_status: VideoStatus::from(download_status).into(),
+        }
+    }
 }
diff --git a/crates/bili_sync/src/api/wrapper.rs b/crates/bili_sync/src/api/wrapper.rs
new file mode 100644
index 0000000..27a2766
--- /dev/null
+++ b/crates/bili_sync/src/api/wrapper.rs
@@ -0,0 +1,64 @@
+use anyhow::Error;
+use axum::response::IntoResponse;
+use axum::Json;
+use reqwest::StatusCode;
+use serde::Serialize;
+use utoipa::ToSchema;
+
+use crate::api::error::InnerApiError;
+
+#[derive(ToSchema, Serialize)]
+pub struct ApiResponse<T: Serialize> {
+    status_code: u16,
+    data: T,
+}
+
+impl<T: Serialize> ApiResponse<T> {
+    pub fn ok(data: T) -> Self {
+        Self { status_code: 200, data }
+    }
+
+    pub fn unauthorized(data: T) -> Self {
+        Self { status_code: 401, data }
+    }
+
+    pub fn not_found(data: T) -> Self {
+        Self { status_code: 404, data }
+    }
+
+    pub fn internal_server_error(data: T) -> Self {
+        Self { status_code: 500, data }
+    }
+}
+
+impl<T: Serialize> IntoResponse for ApiResponse<T> {
+    fn into_response(self) -> axum::response::Response {
+        (
+            StatusCode::from_u16(self.status_code).expect("invalid Http Status Code"),
+            Json(self),
+        )
+            .into_response()
+    }
+}
+
+pub struct ApiError(Error);
+
+impl<E> From<E> for ApiError
+where
+    E: Into<anyhow::Error>,
+{
+    fn from(value: E) -> Self {
+        Self(value.into())
+    }
+}
+
+impl IntoResponse for ApiError {
+    fn into_response(self) -> axum::response::Response {
+        if let Some(inner_error) = self.0.downcast_ref::<InnerApiError>() {
+            match inner_error {
+                InnerApiError::NotFound(_) => return ApiResponse::not_found(self.0.to_string()).into_response(),
+            }
+        }
+        ApiResponse::internal_server_error(self.0.to_string()).into_response()
+    }
+}
diff --git a/crates/bili_sync/src/task/http_server.rs b/crates/bili_sync/src/task/http_server.rs
index bcf7621..a13b694 100644
--- a/crates/bili_sync/src/task/http_server.rs
+++ b/crates/bili_sync/src/task/http_server.rs
@@ -4,7 +4,7 @@ use anyhow::{Context, Result};
 use axum::extract::Request;
 use axum::http::{header, Uri};
 use axum::response::IntoResponse;
-use axum::routing::get;
+use axum::routing::{get, post};
 use axum::{middleware, Extension, Router, ServiceExt};
 use reqwest::StatusCode;
 use rust_embed::Embed;
@@ -13,7 +13,7 @@ use utoipa::OpenApi;
 use utoipa_swagger_ui::{Config, SwaggerUi};
 
 use crate::api::auth;
-use crate::api::handler::{get_video, get_video_sources, get_videos, ApiDoc};
+use crate::api::handler::{get_video, get_video_sources, get_videos, reset_video, ApiDoc};
 use crate::config::CONFIG;
 
 #[derive(Embed)]
@@ -24,7 +24,8 @@ pub async fn http_server(database_connection: Arc<DatabaseConnection>) -> Result
     let app = Router::new()
         .route("/api/video-sources", get(get_video_sources))
         .route("/api/videos", get(get_videos))
-        .route("/api/video/{id}", get(get_video))
+        .route("/api/videos/{id}", get(get_video))
+        .route("/api/videos/{id}/reset", post(reset_video))
         .merge(
             SwaggerUi::new("/swagger-ui/")
                 .url("/api-docs/openapi.json", ApiDoc::openapi())
diff --git a/crates/bili_sync/src/utils/status.rs b/crates/bili_sync/src/utils/status.rs
index 8d19331..2efcf93 100644
--- a/crates/bili_sync/src/utils/status.rs
+++ b/crates/bili_sync/src/utils/status.rs
@@ -28,6 +28,33 @@ impl<const N: usize> Status<N> {
         result
     }
 
+    /// 重置所有失败的状态，将状态设置为 0b000，返回值表示是否有状态被重置
+    pub fn reset_failed(&mut self) -> bool {
+        let mut resetted = false;
+        for i in 0..N {
+            let status = self.get_status(i);
+            if !(status < STATUS_MAX_RETRY || status == STATUS_OK) {
+                self.set_status(i, 0);
+                resetted = true;
+            }
+        }
+        if resetted {
+            self.set_completed(false);
+        }
+        resetted
+    }
+
+    /// 覆盖某个子任务的状态
+    pub fn set(&mut self, offset: usize, status: u32) {
+        assert!(status < 0b1000, "status should be less than 0b1000");
+        self.set_status(offset, status);
+        if self.should_run().into_iter().all(|x| !x) {
+            self.set_completed(true);
+        } else {
+            self.set_completed(false);
+        }
+    }
+
     /// 根据任务结果更新状态，任务结果是一个 Result 数组，需要与子任务一一对应
     /// 如果所有子任务都已经完成，那么打上最高位的完成标记
     pub fn update_status(&mut self, result: &[Result<()>]) {
@@ -114,6 +141,7 @@ impl<const N: usize> From<[u32; N]> for Status<N> {
     fn from(status: [u32; N]) -> Self {
         let mut result = Status::<N>::default();
         for (i, item) in status.iter().enumerate() {
+            assert!(*item < 0b1000, "status should be less than 0b1000");
             result.set_status(i, *item);
         }
         if result.should_run().iter().all(|x| !x) {
@@ -165,4 +193,19 @@ mod test {
             assert_eq!(<[u32; 3]>::from(status), *after);
         }
     }
+
+    #[test]
+    fn test_status_reset_failed() {
+        let mut status = Status::<3>::from([3, 4, 7]);
+        assert!(status.reset_failed());
+        assert!(!status.get_completed());
+        assert_eq!(<[u32; 3]>::from(status), [3, 0, 7]);
+    }
+
+    #[test]
+    fn test_status_set() {
+        let mut status = Status::<5>::from([3, 4, 7, 2, 3]);
+        status.set(4, 0);
+        assert_eq!(<[u32; 5]>::from(status), [3, 4, 7, 2, 0]);
+    }
 }