diff --git a/internal/biz/session.go b/internal/biz/session.go
new file mode 100644
index 0000000..247c4d9
--- /dev/null
+++ b/internal/biz/session.go
@@ -0,0 +1,85 @@
+package biz
+
+import (
+	"ai_scheduler/internal/data/impl"
+	"ai_scheduler/internal/data/model"
+	"ai_scheduler/internal/entitys"
+	"context"
+	"fmt"
+	"github.com/gofiber/fiber/v2/utils"
+	"time"
+
+	"ai_scheduler/internal/config"
+)
+
+type SessionBiz struct {
+	sessionRepo *impl.SessionImpl
+	sysRepo     *impl.SysImpl
+
+	conf *config.Config
+}
+
+func NewSessionBiz(conf *config.Config, sessionImpl *impl.SessionImpl, sysImpl *impl.SysImpl) *SessionBiz {
+	return &SessionBiz{
+		sessionRepo: sessionImpl,
+		sysRepo:     sysImpl,
+		conf:        conf,
+	}
+}
+
+// InitSession 初始化会话 ，当天存在则返回会话,如果不存在则创建一个
+func (s *SessionBiz) SessionInit(ctx context.Context, req *entitys.SessionInitRequest) (sessionId string, err error) {
+
+	// 获取系统配置
+	sysConfig, has, err := s.sysRepo.FindOne(s.sysRepo.WithSysId(req.SysId))
+	if err != nil {
+		return "", err
+	} else if !has {
+		return "", fmt.Errorf("sys not found")
+	}
+
+	// 获取 当天的session
+	t := time.Now().Truncate(24 * time.Hour)
+	session, has, err := s.sessionRepo.FindOne(
+		s.sessionRepo.WithUserId(req.UserId), // 条件：用户ID
+		s.sessionRepo.WithStartTime(t),       // 条件：会话开始时间
+		s.sysRepo.WithSysId(sysConfig.SysID), // 条件：系统ID
+	)
+	if err != nil {
+		return "", err
+	} else if !has {
+		// 不存在，创建一个
+		session = model.AiSession{
+			SysID:     sysConfig.SysID,
+			SessionID: utils.UUID(),
+			CreateAt:  time.Now(),
+			UpdateAt:  time.Now(),
+		}
+		err = s.sessionRepo.Create(&session)
+		if err != nil {
+			return "", err
+		}
+	}
+
+	return session.SessionID, nil
+}
+
+// SessionList 会话列表
+func (s *SessionBiz) SessionList(ctx context.Context, req *entitys.SessionListRequest) (list []model.AiSession, err error) {
+
+	if req.Page <= 0 {
+		req.Page = 1
+	}
+	if req.PageSize <= 0 {
+		req.PageSize = 10
+	}
+
+	list, err = s.sessionRepo.FindAll(
+		s.sessionRepo.WithUserId(req.UserId),                // 条件：用户ID
+		s.sessionRepo.WithSysId(req.SysId),                  // 条件：系统ID
+		s.sessionRepo.PaginateScope(req.Page, req.PageSize), // 分页
+		s.sessionRepo.OrderByDesc("create_at"),              // 排序：按创建时间降序
+	)
+
+	return
+}
diff --git a/internal/data/impl/base.go b/internal/data/impl/base.go
new file mode 100644
index 0000000..bed5281
--- /dev/null
+++ b/internal/data/impl/base.go
@@ -0,0 +1,208 @@
+package impl
+
+import (
+	"ai_scheduler/internal/data/model"
+	"errors"
+	"fmt"
+	"gorm.io/gorm"
+)
+
+var (
+	ErrNoConditions = errors.New("不允许不带条件的操作")
+	ErrInvalidPage  = errors.New("page和pageSize必须为正整数")
+)
+
+/*
+GORM 基础模型
+BaseModel 是一个泛型结构体，用于封装GORM数据库通用操作。
+支持的PO类型需实现具体的数据库模型（如ZxCreditOrder、ZxCreditLog等）
+*/
+
+// 定义受支持的PO类型集合（可根据需要扩展）, 只有包含表结构才能使用BaseModel，避免使用出现问题
+type PO interface {
+	model.AiSy | model.AiSession | model.AiTask
+}
+
+type BaseModel[P PO] struct {
+	Db *gorm.DB // 数据库连接
+}
+
+func NewBaseModel[P PO](db *gorm.DB) BaseRepository[P] {
+	return &BaseModel[P]{
+		Db: db,
+	}
+}
+
+// 查询条件函数类型，支持链式条件组装, 由外部调用者自定义组装
+type CondFunc = func(db *gorm.DB) *gorm.DB
+
+// 定义通用数据库操作接口
+type BaseRepository[P PO] interface {
+	FindAll(conditions ...CondFunc) ([]P, error)                                       // 查询所有
+	Paginate(page, pageSize int, conditions ...CondFunc) (*PaginationResult[P], error) // 分页查询
+	FindOne(conditions ...CondFunc) (P, bool, error)                                   // 查询单条记录，若未找到则返回 has=false, err=nil
+	Create(m *P) error                                                                 // 创建
+	BatchCreate(m *[]P) (err error)                                                    // 批量创建
+	Update(m *P, conditions ...CondFunc) (err error)                                   // 更新
+	Delete(conditions ...CondFunc) (err error)                                         // 删除
+	Count(conditions ...CondFunc) (count int64, err error)                             // 查询条数
+	PaginateScope(page, pageSize int) CondFunc                                         // 分页
+	OrderByDesc(field string) CondFunc                                                 // 倒序排序
+	WithId(id interface{}) CondFunc                                                    // 查询id
+	WithStatus(status int) CondFunc                                                    // 查询status
+	GetDb() *gorm.DB                                                                   // 获取数据库连接
+}
+
+// PaginationResult 分页查询结果
+type PaginationResult[P any] struct {
+	List     []P   `json:"list"`      // 数据列表
+	Total    int64 `json:"total"`     // 总记录数
+	Page     int   `json:"page"`      // 当前页码（从1开始）
+	PageSize int   `json:"page_size"` // 每页数量
+}
+
+// 分页查询实现
+func (this *BaseModel[P]) Paginate(page, pageSize int, conditions ...CondFunc) (*PaginationResult[P], error) {
+	if page < 1 || pageSize < 1 {
+		return nil, ErrInvalidPage
+	}
+
+	db := this.Db.Model(new(P)).Scopes(conditions...) // 自动绑定泛型类型对应的表
+
+	var (
+		total int64
+		list  []P
+	)
+
+	// 先统计总数
+	if err := db.Count(&total).Error; err != nil {
+		return nil, fmt.Errorf("统计总数失败: %w", err)
+	}
+
+	// 再查询分页数据
+	if err := db.Scopes(this.PaginateScope(page, pageSize)).Find(&list).Error; err != nil {
+		return nil, fmt.Errorf("分页查询失败: %w", err)
+	}
+
+	return &PaginationResult[P]{
+		List:     list,
+		Total:    total,
+		Page:     page,
+		PageSize: pageSize,
+	}, nil
+}
+
+// 查询所有
+func (this *BaseModel[P]) FindAll(conditions ...CondFunc) ([]P, error) {
+	var list []P
+	err := this.Db.Model(new(P)).
+		Scopes(conditions...).
+		Find(&list).Error
+	return list, err
+}
+
+// 查询单条记录（优先返回第一条）
+func (this *BaseModel[P]) FindOne(conditions ...CondFunc) (P, bool, error) {
+	var (
+		result P
+	)
+
+	err := this.Db.Model(new(P)).
+		Scopes(conditions...).
+		First(&result).
+		Error
+
+	if errors.Is(err, gorm.ErrRecordNotFound) {
+		return result, false, nil // 未找到记录
+	}
+	if err != nil {
+		return result, false, fmt.Errorf("查询单条记录失败: %w", err)
+	}
+
+	return result, true, err
+}
+
+// 创建
+func (this *BaseModel[P]) Create(m *P) error {
+	err := this.Db.Create(m).Error
+	return err
+}
+
+// 批量创建
+func (this *BaseModel[P]) BatchCreate(m *[]P) (err error) {
+	//使用 CreateInBatches 方法分批插入用户，批次大小为 100
+	err = this.Db.CreateInBatches(m, 100).Error
+	return err
+}
+
+// 按条件更新记录（必须带条件）
+func (this *BaseModel[P]) Update(m *P, conditions ...CondFunc) (err error) {
+	// 没有更新条件
+	if len(conditions) == 0 {
+		return ErrNoConditions
+	}
+
+	return this.Db.Model(new(P)).
+		Scopes(conditions...).
+		Updates(m).
+		Error
+}
+
+// 按条件删除记录（必须带条件）
+func (this *BaseModel[P]) Delete(conditions ...CondFunc) (err error) {
+	// 没有更新条件
+	if len(conditions) == 0 {
+		return ErrNoConditions
+	}
+
+	return this.Db.Model(new(P)).
+		Scopes(conditions...).
+		Delete(new(P)).
+		Error
+}
+
+// 统计符合条件的记录数
+func (this *BaseModel[P]) Count(conditions ...CondFunc) (count int64, err error) {
+	err = this.Db.Model(new(P)).
+		Scopes(conditions...).
+		Count(&count).
+		Error
+	return count, err
+}
+
+// 分页条件生成器
+func (this *BaseModel[P]) PaginateScope(page, pageSize int) CondFunc {
+	return func(db *gorm.DB) *gorm.DB {
+		if page < 1 || pageSize < 1 {
+			return db // 由上层方法校验参数有效性
+		}
+		offset := (page - 1) * pageSize
+		return db.Offset(offset).Limit(pageSize)
+	}
+}
+
+// 倒序排序条件生成器
+func (this *BaseModel[P]) OrderByDesc(field string) CondFunc {
+	return func(db *gorm.DB) *gorm.DB {
+		return db.Order(fmt.Sprintf("%s DESC", field))
+	}
+}
+
+// ID查询条件生成器
+func (this *BaseModel[P]) WithId(id interface{}) CondFunc {
+	return func(db *gorm.DB) *gorm.DB {
+		return db.Where("id = ?", id)
+	}
+}
+
+// 状态查询条件生成器
+func (this *BaseModel[P]) WithStatus(status int) CondFunc {
+	return func(db *gorm.DB) *gorm.DB {
+		return db.Where("status =?", status)
+	}
+}
+
+// 获取数据链接
+func (this *BaseModel[P]) GetDb() *gorm.DB {
+	return this.Db
+}
diff --git a/internal/data/impl/session_impl.go b/internal/data/impl/session_impl.go
index f0ff5e2..4b79c7b 100644
--- a/internal/data/impl/session_impl.go
+++ b/internal/data/impl/session_impl.go
@@ -4,12 +4,39 @@ import (
 	"ai_scheduler/internal/data/model"
 	"ai_scheduler/tmpl/dataTemp"
 	"ai_scheduler/utils"
+	"gorm.io/gorm"
+	"time"
 )
 
 type SessionImpl struct {
 	dataTemp.DataTemp
+	BaseModel[model.AiSession]
 }
 
 func NewSessionImpl(db *utils.Db) *SessionImpl {
-	return &SessionImpl{*dataTemp.NewDataTemp(db, new(model.AiSession))}
+	return &SessionImpl{
+		DataTemp:  *dataTemp.NewDataTemp(db, new(model.AiSession)),
+		BaseModel: BaseModel[model.AiSession]{},
+	}
+}
+
+// WithUserId 条件：用户ID
+func (impl *SessionImpl) WithUserId(userId interface{}) CondFunc {
+	return func(db *gorm.DB) *gorm.DB {
+		return db.Where("user_id = ?", userId)
+	}
+}
+
+// WithStartTime 条件：会话开始时间
+func (impl *SessionImpl) WithStartTime(startTime time.Time) CondFunc {
+	return func(db *gorm.DB) *gorm.DB {
+		return db.Where("create_at >= ?", startTime)
+	}
+}
+
+// WithSysId 系统id
+func (s *SessionImpl) WithSysId(sysId interface{}) CondFunc {
+	return func(db *gorm.DB) *gorm.DB {
+		return db.Where("sys_id = ?", sysId)
+	}
 }
diff --git a/internal/data/impl/sys_impl.go b/internal/data/impl/sys_impl.go
index 4370f33..7252657 100644
--- a/internal/data/impl/sys_impl.go
+++ b/internal/data/impl/sys_impl.go
@@ -4,12 +4,24 @@ import (
 	"ai_scheduler/internal/data/model"
 	"ai_scheduler/tmpl/dataTemp"
 	"ai_scheduler/utils"
+	"gorm.io/gorm"
 )
 
 type SysImpl struct {
 	dataTemp.DataTemp
+	BaseModel[model.AiSy]
 }
 
 func NewSysImpl(db *utils.Db) *SysImpl {
-	return &SysImpl{*dataTemp.NewDataTemp(db, new(model.AiSy))}
+	return &SysImpl{
+		DataTemp:  *dataTemp.NewDataTemp(db, new(model.AiSy)),
+		BaseModel: BaseModel[model.AiSy]{},
+	}
+}
+
+// WithSysId 系统id
+func (s *SysImpl) WithSysId(sysId interface{}) CondFunc {
+	return func(db *gorm.DB) *gorm.DB {
+		return db.Where("sys_id = ?", sysId)
+	}
 }
diff --git a/internal/entitys/session.go b/internal/entitys/session.go
new file mode 100644
index 0000000..1ceb514
--- /dev/null
+++ b/internal/entitys/session.go
@@ -0,0 +1,13 @@
+package entitys
+
+type SessionInitRequest struct {
+	SysId  string `json:"sys_id"`
+	UserId string `json:"user_id"`
+}
+
+type SessionListRequest struct {
+	SysId    string `json:"sys_id"`
+	UserId   string `json:"user_id"`
+	Page     int    `json:"page"`
+	PageSize int    `json:"page_size"`
+}
diff --git a/internal/server/http.go b/internal/server/http.go
index 65e73a1..19eb931 100644
--- a/internal/server/http.go
+++ b/internal/server/http.go
@@ -11,10 +11,11 @@ import (
 
 func NewHTTPServer(
 	service *services.ChatService,
+	session *services.SessionService,
 ) *fiber.App {
 	//构建 server
 	app := initRoute()
-	router.SetupRoutes(app, service)
+	router.SetupRoutes(app, service, session)
 	return app
 }
 
diff --git a/internal/server/router/router.go b/internal/server/router/router.go
index 13de910..0b3d10a 100644
--- a/internal/server/router/router.go
+++ b/internal/server/router/router.go
@@ -13,7 +13,7 @@ import (
 )
 
 // SetupRoutes 设置路由
-func SetupRoutes(app *fiber.App, ChatService *services.ChatService) {
+func SetupRoutes(app *fiber.App, ChatService *services.ChatService, sessionService *services.SessionService) {
 	app.Use(func(c *fiber.Ctx) error {
 		// 设置 CORS 头
 		c.Set("Access-Control-Allow-Origin", "*")
@@ -28,7 +28,7 @@ func SetupRoutes(app *fiber.App, ChatService *services.ChatService) {
 		// 继续处理后续中间件或路由
 		return c.Next()
 	})
-	routerHttp(app)
+	routerHttp(app, sessionService)
 	routerSocket(app, ChatService)
 
 }
@@ -56,7 +56,7 @@ var bufferPool = &sync.Pool{
 	},
 }
 
-func routerHttp(app *fiber.App) {
+func routerHttp(app *fiber.App, sessionService *services.SessionService) {
 	r := app.Group("api/v1/")
 	registerResponse(r)
 	// 注册 CORS 中间件
@@ -64,6 +64,10 @@ func routerHttp(app *fiber.App) {
 		c.Response().SetBody([]byte("1"))
 		return nil
 	})
+
+	r.Post("/session/init", sessionService.SessionInit)
+	r.Post("/session/list", sessionService.SessionList)
+
 }
 
 func registerResponse(router fiber.Router) {
diff --git a/internal/services/base.go b/internal/services/base.go
new file mode 100644
index 0000000..804d255
--- /dev/null
+++ b/internal/services/base.go
@@ -0,0 +1,33 @@
+package services
+
+import (
+	errorcode "ai_scheduler/internal/data/error"
+	"github.com/gofiber/fiber/v2"
+	"github.com/gofiber/fiber/v2/log"
+)
+
+// 响应数据
+func handRes(c *fiber.Ctx, _err error, rsp interface{}) error {
+	var (
+		err *errorcode.BusinessErr
+	)
+	if _err == nil {
+		err = errorcode.Success
+	} else {
+		if e, ok := _err.(*errorcode.BusinessErr); ok {
+			err = e
+		} else {
+			log.Error(c.UserContext(), "系统错误 error: ", _err)
+			err = errorcode.NewBusinessErr("500", _err.Error())
+		}
+	}
+
+	body := fiber.Map{
+		"code": err.Code,
+		"msg":  err.Error(),
+		"data": rsp,
+	}
+
+	log.Info(c.UserContext(), c.Path(), "请求参数=", c.BodyRaw(), "响应=", body)
+	return c.JSON(body)
+}
diff --git a/internal/services/session.go b/internal/services/session.go
new file mode 100644
index 0000000..44139e0
--- /dev/null
+++ b/internal/services/session.go
@@ -0,0 +1,45 @@
+package services
+
+import (
+	"ai_scheduler/internal/biz"
+	"ai_scheduler/internal/entitys"
+	"github.com/gofiber/fiber/v2"
+)
+
+type SessionService struct {
+	sessionBiz *biz.SessionBiz
+}
+
+func NewSession(sessionBiz *biz.SessionBiz) *SessionService {
+	return &SessionService{
+		sessionBiz: sessionBiz,
+	}
+}
+
+// SessionInit 初始化会话
+func (s *SessionService) SessionInit(c *fiber.Ctx) error {
+	req := &entitys.SessionInitRequest{}
+	if err := c.BodyParser(req); err != nil {
+		return err
+	}
+
+	sessionId, err := s.sessionBiz.SessionInit(c.Context(), req)
+
+	return handRes(c, err, fiber.Map{
+		"session_id": sessionId,
+	})
+}
+
+// SessionList 获取会话列表
+func (s *SessionService) SessionList(c *fiber.Ctx) error {
+	req := &entitys.SessionListRequest{}
+	if err := c.BodyParser(req); err != nil {
+		return err
+	}
+
+	sessionList, err := s.sessionBiz.SessionList(c.Context(), req)
+
+	return handRes(c, err, fiber.Map{
+		"session_list": sessionList,
+	})
+}