diff --git a/README.md b/README.md
index 9efb945..89ab952 100644
--- a/README.md
+++ b/README.md
@@ -53,13 +53,20 @@ Zentao API client enabling Go programs to interact with Zentao in a simple and u
   - [x] 获取产品发布列表
 - [x] 需求(Stories)
   - [x] 获取项目需求列表
-  - [x] 变更需求
   - [x] 获取产品需求列表
-  - [x] 创建需求
   - [x] 获取执行需求列表
+  - [x] 变更需求
+  - [x] 创建需求
   - [x] 获取需求详情
   - [x] 删除需求
   - [x] 修改需求其他字段
+  - [x] 激活需求
+  - [x] 关闭需求
+  - [x] 指派需求
+  - [ ] 预估工时
+  - [ ] 子需求
+  - [ ] 撤回评审
+  - [ ] 评审需求
 - [x] 项目(Projects)
   - [x] 创建项目
   - [x] 获取项目列表
diff --git a/example/stories/main.go b/example/stories/main.go
index 6ce9f53..0f933e6 100644
--- a/example/stories/main.go
+++ b/example/stories/main.go
@@ -20,6 +20,8 @@ import (
 	"log"
 
 	"github.com/easysoft/go-zentao/v20/zentao"
+
+	"github.com/davecgh/go-spew/spew"
 )
 
 func main() {
@@ -32,16 +34,74 @@ func main() {
 		zentao.WithoutProxy(),
 	)
 	if err != nil {
-		log.Fatal(err)
+		panic(err)
+	}
+	p1, _, err := zt.Stories.ProductsList(1)
+	if err != nil {
+		panic(err)
+	}
+	log.Printf("product 1 stories count: %v", len(p1.Stories))
+	p2, _, err := zt.Stories.ProjectsList(2)
+	if err != nil {
+		panic(err)
+	}
+	log.Printf("product 1 stories count: %v", len(p2.Stories))
+	createMsg := zentao.StoriesCreateMeta{
+		Product: 1,
+	}
+	createMsg.Title = "test story"
+	createMsg.Pri = 1
+	createMsg.Category = zentao.CategoryFeature
+	createMsg.Spec = "test spec"
+	// 可选
+	createMsg.Verify = "test verify"
+	p3, _, err := zt.Stories.Create(createMsg)
+	if err != nil {
+		panic(err)
+	}
+	log.Printf("created story id: %v", p3.ID)
+	p4, _, err := zt.Stories.UpdateByID(p3.ID, zentao.StoriesMeta{
+		Title: "test story updated",
+	})
+	if err != nil {
+		panic(err)
+	}
+	log.Printf("updated story id: %v", p4.ID)
+	uptateMsg := zentao.StoriesUpdateFieldMeta{}
+	uptateMsg.Category = zentao.CategoryOther
+	uptateMsg.Reviewer = []string{"dev1"}
+	p5, _, err := zt.Stories.UpdateFieldByID(p4.ID, uptateMsg)
+	if err != nil {
+		panic(err)
+	}
+	log.Printf("updated story filed id: %v", p5.ID)
+	p6, _, err := zt.Stories.GetByID(p4.ID)
+	if err != nil {
+		panic(err)
+	}
+	spew.Dump(p6)
+	p7, _, err := zt.Stories.CloseByID(p6.ID, zentao.StoriesClose{
+		Closedreason: zentao.CloseReasonBydesign,
+		Comment:      "test close",
+	})
+	if err != nil {
+		panic(err)
 	}
-	pds, _, err := zt.Products.List()
+	log.Printf("close story id: %v", p7.ID)
+	p8, _, err := zt.Stories.ActiveByID(p7.ID, zentao.StoriesActive{
+		Comment:    "test active",
+		AssignedTo: "dev1",
+	})
 	if err != nil {
-		log.Fatal(err)
+		panic(err)
 	}
-	log.Printf("Products count: %v", len(pds.Products))
-	pgs, _, err := zt.Programs.List("")
+	log.Printf("active story id: %v", p8.ID)
+	p9, _, err := zt.Stories.AssignByID(p8.ID, zentao.StoriesActive{
+		Comment:    "test assign",
+		AssignedTo: "dev2",
+	})
 	if err != nil {
-		log.Fatal(err)
+		panic(err)
 	}
-	log.Printf("Programs count: %v", len(pgs.Programs))
+	log.Printf("assign story id: %v", p9.ID)
 }
diff --git a/zentao/stories.go b/zentao/stories.go
index bdef559..4002f33 100644
--- a/zentao/stories.go
+++ b/zentao/stories.go
@@ -40,50 +40,55 @@ type StoriesMeta struct {
 }
 
 type StoriesExtMeta struct {
-	Source     string  `json:"source,omitempty"`
-	SourceNote string  `json:"sourceNote,omitempty"`
-	Pri        int     `json:"pri,omitempty"`
-	Category   string  `json:"category,omitempty"`
-	Estimate   float64 `json:"estimate,omitempty"`
-	Keywords   string  `json:"keywords,omitempty"`
+	Source     StoriesSource   `json:"source,omitempty"`
+	SourceNote string          `json:"sourceNote,omitempty"` // 来源备注
+	Pri        int             `json:"pri,omitempty"`
+	Category   StoriesCategory `json:"category,omitempty"`
+	Estimate   float64         `json:"estimate,omitempty"` // 预估工时
+	Keywords   string          `json:"keywords,omitempty"`
+	Parent     any             `json:"parent,omitempty"` // 可能是数组, 产品计划时是数组
+	Reviewer   []string        `json:"reviewer,omitempty"`
 }
 
 type StoriesBody struct {
 	StoriesExtMeta
-	ID             int    `json:"id"`
-	Parent         any    `json:"parent"` // 可能是数组, 产品计划时是数组
-	Product        int    `json:"product"`
-	Branch         int    `json:"branch"`
-	Module         int    `json:"module"`
-	Plan           string `json:"plan"`
-	Frombug        int    `json:"fromBug"`
-	Title          string `json:"title"`
-	Type           string `json:"type"`
-	Status         string `json:"status"`
-	Substatus      string `json:"subStatus"`
-	Color          string `json:"color"`
-	Stage          string `json:"stage"`
-	Stagedby       string `json:"stagedBy"`
-	Mailto         string `json:"mailto"`
-	Openedby       any    `json:"openedBy"` // 产品计划是string, 其他可能是UserMeta
-	Openeddate     string `json:"openedDate"`
-	Assignedto     string `json:"assignedTo"`
-	Assigneddate   any    `json:"assignedDate"`
-	Lasteditedby   string `json:"lastEditedBy"`
-	Lastediteddate string `json:"lastEditedDate"`
-	Reviewedby     string `json:"reviewedBy"`
-	Revieweddate   any    `json:"reviewedDate"`
-	Closedby       string `json:"closedBy"`
-	Closeddate     any    `json:"closedDate"`
-	Closedreason   string `json:"closedReason"`
-	Tobug          int    `json:"toBug"`
-	Childstories   string `json:"childStories"`
-	Linkstories    string `json:"linkStories"`
-	Duplicatestory int    `json:"duplicateStory"`
-	Version        int    `json:"version"`
-	Urchanged      string `json:"URChanged"`
-	Deleted        string `json:"deleted"`
-	Plantitle      string `json:"planTitle,omitempty"`
+	ID                  int           `json:"id"`
+	Product             int           `json:"product"`
+	Project             int           `json:"project,omitempty"`
+	Branch              int           `json:"branch"`
+	Module              int           `json:"module"`
+	Plan                string        `json:"plan"`
+	Frombug             int           `json:"fromBug"`
+	Title               string        `json:"title"`
+	Type                string        `json:"type"`
+	Status              StoriesStatus `json:"status"`
+	Substatus           string        `json:"subStatus"`
+	Color               string        `json:"color"`
+	Stage               StoriesStage  `json:"stage"`
+	Stagedby            any           `json:"stagedBy"`
+	Mailto              any           `json:"mailto"`   // 概率数组
+	Openedby            any           `json:"openedBy"` // 产品计划是string, 其他可能是UserMeta
+	Openeddate          string        `json:"openedDate"`
+	Assignedto          any           `json:"assignedTo"`
+	Assigneddate        string        `json:"assignedDate"`
+	Lasteditedby        any           `json:"lastEditedBy"`
+	Lastediteddate      string        `json:"lastEditedDate"`
+	Reviewedby          any           `json:"reviewedBy"`
+	Revieweddate        string        `json:"reviewedDate"`
+	Closedby            any           `json:"closedBy"`
+	Closeddate          string        `json:"closedDate"`
+	Closedreason        string        `json:"closedReason"`
+	Tobug               int           `json:"toBug"`
+	Childstories        string        `json:"childStories"`
+	Linkstories         string        `json:"linkStories"`
+	Duplicatestory      int           `json:"duplicateStory"`
+	Version             int           `json:"version"`
+	Urchanged           string        `json:"URChanged"`
+	Deleted             any           `json:"deleted"` // 需求返回时是bool, 产品计划是string
+	Plantitle           string        `json:"planTitle,omitempty"`
+	NotReview           []string      `json:"notReview,omitempty"`
+	NeedSummaryEstimate bool          `json:"needSummaryEstimate,omitempty"`
+	ProductStatus       string        `json:"productStatus,omitempty"`
 }
 
 type StoriesCreateMeta struct {
@@ -104,7 +109,18 @@ type StoriesMsg struct {
 	Executions []interface{} `json:"executions"`
 	Tasks      []interface{} `json:"tasks"`
 	Stages     []interface{} `json:"stages"`
-	Children   []interface{} `json:"children"`
+	Children   []interface{} `json:"children,omitempty"`
+}
+
+type StoriesClose struct {
+	Closedreason   StoriesCloseReason `json:"closedReason,omitempty"`
+	Duplicatestory int                `json:"duplicateStory,omitempty"`
+	Comment        string             `json:"comment,omitempty"`
+}
+
+type StoriesActive struct {
+	AssignedTo string `json:"assignedTo,omitempty"`
+	Comment    string `json:"comment,omitempty"`
 }
 
 // ProjectsList 获取项目需求列表
@@ -148,17 +164,6 @@ func (s *StoriesService) DeleteByID(id int) (*CustomResp, *req.Response, error)
 	return &u, resp, err
 }
 
-// UpdateByID 变更需求
-func (s *StoriesService) UpdateByID(id int, story StoriesMeta) (*StoriesMsg, *req.Response, error) {
-	var u StoriesMsg
-	resp, err := s.client.client.R().
-		SetHeader("Token", s.client.token).
-		SetBody(&story).
-		SetSuccessResult(&u).
-		Post(s.client.RequestURL(fmt.Sprintf("/stories/%d/change", id)))
-	return &u, resp, err
-}
-
 // GetByID 获取需求详情
 func (s *StoriesService) GetByID(id int) (*StoriesMsg, *req.Response, error) {
 	var u StoriesMsg
@@ -189,3 +194,91 @@ func (s *StoriesService) UpdateFieldByID(id int, uf StoriesUpdateFieldMeta) (*St
 		Put(s.client.RequestURL(fmt.Sprintf("/stories/%d", id)))
 	return &u, resp, err
 }
+
+// UpdateByID 变更需求
+func (s *StoriesService) UpdateByID(id int, story StoriesMeta) (*StoriesMsg, *req.Response, error) {
+	var u StoriesMsg
+	resp, err := s.client.client.R().
+		SetHeader("Token", s.client.token).
+		SetBody(&story).
+		SetSuccessResult(&u).
+		Post(s.client.RequestURL(fmt.Sprintf("/stories/%d/change", id)))
+	return &u, resp, err
+}
+
+// CloseByID 关闭需求
+func (s *StoriesService) CloseByID(id int, story StoriesClose) (*StoriesMsg, *req.Response, error) {
+	var u StoriesMsg
+	resp, err := s.client.client.R().
+		SetHeader("Token", s.client.token).
+		SetBody(&story).
+		SetSuccessResult(&u).
+		Post(s.client.RequestURL(fmt.Sprintf("/stories/%d/close", id)))
+	return &u, resp, err
+}
+
+// ActiveByID 激活需求
+func (s *StoriesService) ActiveByID(id int, story StoriesActive) (*StoriesMsg, *req.Response, error) {
+	var u StoriesMsg
+	resp, err := s.client.client.R().
+		SetHeader("Token", s.client.token).
+		SetBody(&story).
+		SetSuccessResult(&u).
+		Post(s.client.RequestURL(fmt.Sprintf("/stories/%d/active", id)))
+	return &u, resp, err
+}
+
+// AssignByID 指派需求
+func (s *StoriesService) AssignByID(id int, story StoriesActive) (*StoriesMsg, *req.Response, error) {
+	var u StoriesMsg
+	resp, err := s.client.client.R().
+		SetHeader("Token", s.client.token).
+		SetBody(&story).
+		SetSuccessResult(&u).
+		Post(s.client.RequestURL(fmt.Sprintf("/stories/%d/assign", id)))
+	return &u, resp, err
+}
+
+// EstimateByID 预估工时
+func (s *StoriesService) EstimateByID(id int, story StoriesMeta) (*StoriesMsg, *req.Response, error) {
+	var u StoriesMsg
+	resp, err := s.client.client.R().
+		SetHeader("Token", s.client.token).
+		SetBody(&story).
+		SetSuccessResult(&u).
+		Post(s.client.RequestURL(fmt.Sprintf("/stories/%d/estimate", id)))
+	return &u, resp, err
+}
+
+// ChildByID 子需求
+func (s *StoriesService) ChildByID(id int, story StoriesMeta) (*StoriesMsg, *req.Response, error) {
+	var u StoriesMsg
+	resp, err := s.client.client.R().
+		SetHeader("Token", s.client.token).
+		SetBody(&story).
+		SetSuccessResult(&u).
+		Post(s.client.RequestURL(fmt.Sprintf("/stories/%d/child", id)))
+	return &u, resp, err
+}
+
+// RecallByID 撤回评审
+func (s *StoriesService) RecallByID(id int, story StoriesMeta) (*StoriesMsg, *req.Response, error) {
+	var u StoriesMsg
+	resp, err := s.client.client.R().
+		SetHeader("Token", s.client.token).
+		SetBody(&story).
+		SetSuccessResult(&u).
+		Post(s.client.RequestURL(fmt.Sprintf("/stories/%d/recall", id)))
+	return &u, resp, err
+}
+
+// ReviewByID 审核需求
+func (s *StoriesService) ReviewByID(id int, story StoriesMeta) (*StoriesMsg, *req.Response, error) {
+	var u StoriesMsg
+	resp, err := s.client.client.R().
+		SetHeader("Token", s.client.token).
+		SetBody(&story).
+		SetSuccessResult(&u).
+		Post(s.client.RequestURL(fmt.Sprintf("/stories/%d/review", id)))
+	return &u, resp, err
+}
diff --git a/zentao/types.go b/zentao/types.go
index 5f81573..a85b9dd 100644
--- a/zentao/types.go
+++ b/zentao/types.go
@@ -38,6 +38,62 @@ var (
 	ACLOpen    ACL = "open"    // 公开
 )
 
+type StoriesSource string // 需求来源
+
+var (
+	SourceCustomer StoriesSource = "customer" // 客户
+	SourceMarket   StoriesSource = "market"   // 市场
+	SourceProduct  StoriesSource = "po"       // 产品
+	SourceUser     StoriesSource = "user"     // 用户
+)
+
+type StoriesStage string // 需求状态
+
+var (
+	StageWait       StoriesStage = "wait"       // 未开始
+	StagePlanned    StoriesStage = "planned"    // 已计划
+	StageProjected  StoriesStage = "projected"  // 已立项
+	StageDeveloping StoriesStage = "developing" // 开发中
+	StageDeveloped  StoriesStage = "developed"  // 研发完毕
+	StageTesting    StoriesStage = "testing"    // 测试中
+	StageTested     StoriesStage = "tested"     // 测试完毕
+	StageVerified   StoriesStage = "verified"   // 已验收
+	StageReleased   StoriesStage = "released"   // 已发布
+	StageClosed     StoriesStage = "closed"     // 已关闭
+)
+
+type StoriesCategory string // 需求分类
+
+var (
+	CategoryFeature     StoriesCategory = "feature"     // 功能
+	CategoryInterface   StoriesCategory = "interface"   // 接口
+	CategoryPerformance StoriesCategory = "performance" // 性能
+	CategorySafe        StoriesCategory = "safe"        // 安全
+	CategoryExperience  StoriesCategory = "experience"  // 体验
+	CategoryImprove     StoriesCategory = "improve"     // 改进
+	CategoryOther       StoriesCategory = "other"       // 其他
+)
+
+type StoriesStatus string // 需求状态
+
+var (
+	StatusDraft   StoriesStatus = "draft"   // 草稿
+	StatusActive  StoriesStatus = "active"  // 激活
+	StatusClosed  StoriesStatus = "closed"  // 关闭
+	StatusChanged StoriesStatus = "changed" // 已变更
+)
+
+type StoriesCloseReason string // 需求关闭原因
+
+var (
+	CloseReasonDone      StoriesCloseReason = "done"      // 完成
+	CloseReasonDuplicate StoriesCloseReason = "duplicate" // 重复
+	CloseReasonPostponed StoriesCloseReason = "postponed" // 延期
+	CloseReasonwillnotdo StoriesCloseReason = "willnotdo" // 不做
+	CloseReasonCancel    StoriesCloseReason = "cancel"    // 取消
+	CloseReasonBydesign  StoriesCloseReason = "bydesign"  // 设计如此
+)
+
 // CustomResp 通用Resp
 type CustomResp struct {
 	Message string `json:"message,omitempty"`