diff --git a/backend/api/container.go b/backend/api/container.go
index 3e757f5..8466a59 100644
--- a/backend/api/container.go
+++ b/backend/api/container.go
@@ -1,6 +1,7 @@
 package api
 
 type ApiHandlers struct {
-	UserHandler *UserHandler
-	TaskHandler *TaskHandler
+	UserHandler     *UserHandler
+	TaskHandler     *TaskHandler
+	ScheduleHandler *ScheduleHandler
 }
diff --git a/backend/api/schedule.go b/backend/api/schedule.go
new file mode 100644
index 0000000..50fd628
--- /dev/null
+++ b/backend/api/schedule.go
@@ -0,0 +1,66 @@
+package api
+
+import (
+	"errors"
+	"net/http"
+
+	"github.com/LoveLosita/smartflow/backend/model"
+	"github.com/LoveLosita/smartflow/backend/respond"
+	"github.com/LoveLosita/smartflow/backend/service"
+	"github.com/gin-gonic/gin"
+)
+
+type ScheduleHandler struct {
+	// 伸出手：准备接住 Service
+	service *service.ScheduleService
+}
+
+// NewScheduleHandler 创建 ScheduleHandler 实例
+func NewScheduleHandler(service *service.ScheduleService) *ScheduleHandler {
+	return &ScheduleHandler{
+		service: service,
+	}
+}
+
+func (sa *ScheduleHandler) CheckUserCourse(c *gin.Context) {
+	//1.从请求中获取课程信息
+	var req model.UserCheckCourseRequest
+	err := c.ShouldBindJSON(&req)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, respond.WrongParamType)
+		return
+	}
+	//2.调用 service 层的 CheckSingleCourse 方法进行校验
+	result := service.CheckSingleCourse(req)
+	//3.根据校验结果返回响应
+	if result {
+		c.JSON(http.StatusOK, respond.Ok)
+	} else {
+		c.JSON(http.StatusBadRequest, respond.WrongCourseInfo)
+	}
+}
+
+func (sa *ScheduleHandler) AddUserCourses(c *gin.Context) {
+	//1.从请求中获取课程信息
+	var req model.UserImportCoursesRequest
+	err := c.ShouldBindJSON(&req)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, respond.WrongParamType)
+		return
+	}
+	//2.从上下文获取用户ID
+	userIDInterface := c.GetInt("user_id")
+	//3.调用 service 层的 AddUserCourses 方法添加课程
+	err = sa.service.AddUserCourses(req, userIDInterface)
+	if err != nil {
+		switch {
+		case errors.Is(err, respond.WrongParamType), errors.Is(err, respond.WrongCourseInfo):
+			c.JSON(http.StatusBadRequest, err)
+		default:
+			c.JSON(http.StatusInternalServerError, respond.InternalError(err))
+		}
+		return
+	}
+	//4.返回成功响应
+	c.JSON(http.StatusOK, respond.Ok)
+}
diff --git a/backend/cmd/start.go b/backend/cmd/start.go
index c6ee81d..9d2af27 100644
--- a/backend/cmd/start.go
+++ b/backend/cmd/start.go
@@ -43,16 +43,20 @@ func Start() {
 	userRepo := dao.NewUserDAO(db)
 	cacheRepo := dao.NewCacheDAO(rdb)
 	taskRepo := dao.NewTaskDAO(db)
+	scheduleRepo := dao.NewScheduleDAO(db)
 	//service 层
 	userService := service.NewUserService(userRepo, cacheRepo)
 	taskSv := service.NewTaskService(taskRepo)
+	scheduleService := service.NewScheduleService(scheduleRepo)
 	//api 层
 	userApi := api.NewUserHandler(userService)
 	taskApi := api.NewTaskHandler(taskSv)
+	scheduleApi := api.NewScheduleHandler(scheduleService)
 
 	handlers := &api.ApiHandlers{
-		UserHandler: userApi,
-		TaskHandler: taskApi,
+		UserHandler:     userApi,
+		TaskHandler:     taskApi,
+		ScheduleHandler: scheduleApi,
 	}
 	r := routers.RegisterRouters(handlers, cacheRepo)
 	routers.StartEngine(r)
diff --git a/backend/dao/schedule.go b/backend/dao/schedule.go
new file mode 100644
index 0000000..0764e25
--- /dev/null
+++ b/backend/dao/schedule.go
@@ -0,0 +1,24 @@
+package dao
+
+import (
+	"github.com/LoveLosita/smartflow/backend/model"
+	"gorm.io/gorm"
+)
+
+type ScheduleDAO struct {
+	db *gorm.DB
+}
+
+// NewScheduleDAO 创建ScheduleDAO实例
+func NewScheduleDAO(db *gorm.DB) *ScheduleDAO {
+	return &ScheduleDAO{
+		db: db,
+	}
+}
+
+func (dao *ScheduleDAO) AddUserCourses(courses []model.Schedule) error {
+	if err := dao.db.Create(&courses).Error; err != nil {
+		return err
+	}
+	return nil
+}
diff --git a/backend/model/schedule.go b/backend/model/schedule.go
new file mode 100644
index 0000000..18967c5
--- /dev/null
+++ b/backend/model/schedule.go
@@ -0,0 +1,31 @@
+package model
+
+type Schedule struct {
+	ID             int    `gorm:"primaryKey;autoIncrement" json:"id"`
+	UserID         int    `gorm:"column:user_id;index" json:"user_id"`
+	Type           string `gorm:"type:enum('course','task');comment:'course / task'" json:"type"`
+	RelID          int    `gorm:"column:rel_id;comment:'关联 course_id 或 task_item_id'" json:"rel_id"`
+	CanBeEmbedded  bool   `gorm:"column:can_be_embedded;comment:'是否允许嵌入水课'" json:"can_be_embedded"`
+	EmbeddedTaskID *uint  `gorm:"column:embedded_task_id;comment:'若为水课嵌入，记录任务ID'" json:"embedded_task_id"`
+	Week           int    `gorm:"column:week" json:"week"`
+	DayOfWeek      int    `gorm:"column:day_of_week" json:"day_of_week"`
+	Sections       string `gorm:"type:varchar(255)" json:"sections"`
+	Status         string `gorm:"type:enum('normal','interrupted');default:'normal'" json:"status"`
+}
+
+type UserImportCoursesRequest struct {
+	Courses []UserCheckCourseRequest `json:"courses"`
+}
+
+type UserCheckCourseRequest struct {
+	CourseName   string `json:"course_name"`
+	Location     string `json:"location"`
+	IsAllowTasks bool   `json:"is_allow_tasks"`
+	Arrangements []struct {
+		StartWeek    int `json:"start_week"`
+		EndWeek      int `json:"end_week"`
+		DayOfWeek    int `json:"day_of_week"`
+		StartSection int `json:"start_section"`
+		EndSection   int `json:"end_section"`
+	} `json:"arrangements"`
+}
diff --git a/backend/respond/respond.go b/backend/respond/respond.go
index 1ae8f95..a212e14 100644
--- a/backend/respond/respond.go
+++ b/backend/respond/respond.go
@@ -133,4 +133,9 @@ var ( //请求相关的响应
 		Status: "40018",
 		Info:   "invalid priority",
 	}
+
+	WrongCourseInfo = Response{ //课程信息错误
+		Status: "40019",
+		Info:   "wrong course info",
+	}
 )
diff --git a/backend/routers/routers.go b/backend/routers/routers.go
index ca2cde2..190802e 100644
--- a/backend/routers/routers.go
+++ b/backend/routers/routers.go
@@ -54,6 +54,12 @@ func RegisterRouters(handlers *api.ApiHandlers, cache *dao.CacheDAO) *gin.Engine
 			taskGroup.POST("/create", handlers.TaskHandler.AddTask)
 			taskGroup.GET("/get", handlers.TaskHandler.GetUserTasks)
 		}
+		scheduleGroup := apiGroup.Group("/schedule")
+		{
+			scheduleGroup.Use(middleware.JWTTokenAuth(cache))
+			scheduleGroup.POST("/validate", handlers.ScheduleHandler.CheckUserCourse)
+			scheduleGroup.POST("/import-courses", handlers.ScheduleHandler.AddUserCourses)
+		}
 	}
 	// 初始化Gin引擎
 	log.Println("Routes setup completed")
diff --git a/backend/service/schedule.go b/backend/service/schedule.go
new file mode 100644
index 0000000..fb13c77
--- /dev/null
+++ b/backend/service/schedule.go
@@ -0,0 +1,71 @@
+package service
+
+import (
+	"fmt"
+
+	"github.com/LoveLosita/smartflow/backend/dao"
+	"github.com/LoveLosita/smartflow/backend/model"
+	"github.com/LoveLosita/smartflow/backend/respond"
+)
+
+type ScheduleService struct {
+	// 伸出手：准备接住 DAO
+	dao *dao.ScheduleDAO
+}
+
+// NewScheduleService 创建 ScheduleService 实例
+func NewScheduleService(dao *dao.ScheduleDAO) *ScheduleService {
+	return &ScheduleService{
+		dao: dao,
+	}
+}
+
+func CheckSingleCourse(req model.UserCheckCourseRequest) bool {
+	for _, arrangement := range req.Arrangements {
+		if arrangement.StartWeek > arrangement.EndWeek ||
+			arrangement.DayOfWeek < 1 || arrangement.DayOfWeek > 7 ||
+			arrangement.StartSection < 1 || arrangement.EndSection < arrangement.StartSection ||
+			arrangement.EndSection > 12 || arrangement.StartWeek < 1 || arrangement.EndWeek > 24 {
+			return false
+		}
+	}
+	return true
+}
+
+// AddUserCourses 添加用户课程表
+func (ss *ScheduleService) AddUserCourses(req model.UserImportCoursesRequest, userID int) error {
+	//1.先校验参数是否正确
+	for _, course := range req.Courses {
+		result := CheckSingleCourse(course)
+		if !result {
+			return respond.WrongCourseInfo
+		}
+	}
+	//2.转换为 Schedule 切片
+	for _, course := range req.Courses {
+		var schedules []model.Schedule
+		for _, arrangement := range course.Arrangements {
+			for week := arrangement.StartWeek; week <= arrangement.EndWeek; week++ {
+				sections := fmt.Sprintf("%d-%d", arrangement.StartSection, arrangement.EndSection)
+				schedule := model.Schedule{
+					Type:          "course",
+					Week:          week,
+					DayOfWeek:     arrangement.DayOfWeek,
+					Sections:      sections,
+					Status:        "normal",
+					UserID:        userID,
+					CanBeEmbedded: course.IsAllowTasks,
+				}
+				schedules = append(schedules, schedule)
+			}
+		}
+		//3.调用 DAO 方法添加课程
+		err := ss.dao.AddUserCourses(schedules)
+		if err != nil {
+			return err
+		}
+	}
+
+	//4.返回结果
+	return nil
+}