diff --git a/internal/http/video_handler.go b/internal/http/video_handler.go
new file mode 100644
index 0000000..f67e0c9
--- /dev/null
+++ b/internal/http/video_handler.go
@@ -0,0 +1,105 @@
+package http
+
+import (
+	"feedsystem_video_go/internal/video"
+	"time"
+
+	"github.com/gin-gonic/gin"
+)
+
+type VideoHandler struct {
+	service *video.VideoService
+}
+
+func NewVideoHandler(service *video.VideoService) *VideoHandler {
+	return &VideoHandler{service: service}
+}
+
+type PublishVideoRequest struct {
+	Title       string `json:"title"`
+	Description string `json:"description"`
+	PlayURL     string `json:"play_url"`
+}
+
+type ListByAuthorIDRequest struct {
+	AuthorID uint `json:"author_id"`
+}
+
+type GetDetailRequest struct {
+	ID uint `json:"id"`
+}
+
+func (vh *VideoHandler) PublishVideo(c *gin.Context) {
+	var req PublishVideoRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(400, gin.H{"error": err.Error()})
+		return
+	}
+	if req.Title == "" {
+		c.JSON(400, gin.H{"error": "title is required"})
+		return
+	}
+	if req.PlayURL == "" {
+		c.JSON(400, gin.H{"error": "play url is required"})
+		return
+	}
+	uidValue, exists := c.Get("account_id")
+	if !exists {
+		c.JSON(400, gin.H{"error": "account_id not found"})
+		return
+	}
+	authorID, ok := uidValue.(uint)
+	if !ok {
+		c.JSON(400, gin.H{"error": "account_id has invalid type"})
+		return
+	}
+	video := &video.Video{
+		AuthorID:    authorID,
+		Title:       req.Title,
+		Description: req.Description,
+		PlayURL:     req.PlayURL,
+		CreateTime:  time.Now(),
+	}
+	if err := vh.service.Publish(c, video); err != nil {
+		c.JSON(400, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(200, video)
+}
+
+func (vh *VideoHandler) ListByAuthorID(c *gin.Context) {
+	var req ListByAuthorIDRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(400, gin.H{"error": err.Error()})
+		return
+	}
+	videos, err := vh.service.ListByAuthorID(c, req.AuthorID)
+	if err != nil {
+		c.JSON(400, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(200, videos)
+}
+
+func (vh *VideoHandler) ListLatest(c *gin.Context) {
+	videos, err := vh.service.ListLatest(c)
+	if err != nil {
+		c.JSON(400, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(200, videos)
+}
+
+func (vh *VideoHandler) GetDetail(c *gin.Context) {
+	var req GetDetailRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(400, gin.H{"error": err.Error()})
+		return
+	}
+	video, err := vh.service.GetDetail(c, req.ID)
+	if err != nil {
+		c.JSON(400, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(200, video)
+}
diff --git a/internal/video/entity.go b/internal/video/entity.go
new file mode 100644
index 0000000..3b84850
--- /dev/null
+++ b/internal/video/entity.go
@@ -0,0 +1,12 @@
+package video
+
+import "time"
+
+type Video struct {
+	ID          uint      `gorm:"primaryKey"`
+	AuthorID    uint      `gorm:"index;not null"`
+	Title       string    `gorm:"type:varchar(255);not null"`
+	Description string    `gorm:"type:varchar(255);"`
+	PlayURL     string    `gorm:"type:varchar(255);not null"`
+	CreateTime  time.Time `gorm:"autoCreateTime"`
+}
diff --git a/internal/video/repo.go b/internal/video/repo.go
new file mode 100644
index 0000000..c470e28
--- /dev/null
+++ b/internal/video/repo.go
@@ -0,0 +1,55 @@
+package video
+
+import (
+	"context"
+
+	"gorm.io/gorm"
+)
+
+type VideoRepository struct {
+	db *gorm.DB
+}
+
+func NewVideoRepository(db *gorm.DB) *VideoRepository {
+	return &VideoRepository{db: db}
+}
+
+func (vr *VideoRepository) CreateVideo(ctx context.Context, video *Video) error {
+	if err := vr.db.WithContext(ctx).Create(video).Error; err != nil {
+		return err
+	}
+	return nil
+}
+
+func (vr *VideoRepository) ListByAuthorID(ctx context.Context, authorID int64) ([]Video, error) {
+	var videos []Video
+	if err := vr.db.WithContext(ctx).
+		Where("author_id = ?", authorID).
+		Order("create_time desc").
+		Limit(5).
+		Offset(0).
+		Find(&videos).Error; err != nil {
+		return nil, err
+	}
+	return videos, nil
+}
+
+func (vr *VideoRepository) ListLatest(ctx context.Context) ([]Video, error) {
+	var videos []Video
+	if err := vr.db.WithContext(ctx).
+		Order("create_time desc").
+		Limit(5).
+		Offset(0).
+		Find(&videos).Error; err != nil {
+		return nil, err
+	}
+	return videos, nil
+}
+
+func (vr *VideoRepository) GetByID(ctx context.Context, id uint) (*Video, error) {
+	var video Video
+	if err := vr.db.WithContext(ctx).First(&video, id).Error; err != nil {
+		return nil, err
+	}
+	return &video, nil
+}
diff --git a/internal/video/service.go b/internal/video/service.go
new file mode 100644
index 0000000..85e7f78
--- /dev/null
+++ b/internal/video/service.go
@@ -0,0 +1,51 @@
+package video
+
+import (
+	"context"
+	"errors"
+)
+
+type VideoService struct {
+	repo *VideoRepository
+}
+
+func NewVideoService(repo *VideoRepository) *VideoService {
+	return &VideoService{repo: repo}
+}
+
+func (vs *VideoService) Publish(ctx context.Context, video *Video) error {
+	if video.Title == "" {
+		return errors.New("title is required")
+	}
+	if video.PlayURL == "" {
+		return errors.New("play url is required")
+	}
+	if err := vs.repo.CreateVideo(ctx, video); err != nil {
+		return err
+	}
+	return nil
+}
+
+func (vs *VideoService) ListByAuthorID(ctx context.Context, authorID uint) ([]Video, error) {
+	videos, err := vs.repo.ListByAuthorID(ctx, int64(authorID))
+	if err != nil {
+		return nil, err
+	}
+	return videos, nil
+}
+
+func (vs *VideoService) ListLatest(ctx context.Context) ([]Video, error) {
+	videos, err := vs.repo.ListLatest(ctx)
+	if err != nil {
+		return nil, err
+	}
+	return videos, nil
+}
+
+func (vs *VideoService) GetDetail(ctx context.Context, id uint) (*Video, error) {
+	video, err := vs.repo.GetByID(ctx, id)
+	if err != nil {
+		return nil, err
+	}
+	return video, nil
+}