diff --git a/controller/admin_comment_edit.go b/controller/admin_comment_edit.go
index 6a3c7ac..ff116a4 100644
--- a/controller/admin_comment_edit.go
+++ b/controller/admin_comment_edit.go
@@ -34,7 +34,7 @@ func (h *BaseHandler) AdminCommentEditPage(ctx *fasthttp.RequestCtx) {
 	comment := model.CommentGetById(db, tidI, cidI)
 
 	evn := &admin.CommentEdit{}
-	evn.CurrentUser = curUser
+	evn.CurrentUser = *curUser
 	evn.SiteCf = scf
 	evn.Title = "评论修改"
 	evn.PageName = "admin_comment_edit"
@@ -42,7 +42,7 @@ func (h *BaseHandler) AdminCommentEditPage(ctx *fasthttp.RequestCtx) {
 	author, _ := model.UserGetById(db, comment.UserId)
 
 	if author.ID == 0 {
-		author = curUser
+		author = evn.CurrentUser
 	}
 
 	evn.NodeLst = model.NodeGetAll(h.App.Mc, h.App.Db)
diff --git a/controller/admin_comment_review.go b/controller/admin_comment_review.go
index 30ee93d..5ff3727 100644
--- a/controller/admin_comment_review.go
+++ b/controller/admin_comment_review.go
@@ -22,7 +22,7 @@ func (h *BaseHandler) AdminCommentReviewPage(ctx *fasthttp.RequestCtx) {
 	db := h.App.Db
 
 	evn := &admin.CommentEdit{}
-	evn.CurrentUser = curUser
+	evn.CurrentUser = *curUser
 	evn.SiteCf = scf
 	evn.Title = "待审核评论"
 	evn.PageName = "admin_comment_review"
@@ -56,7 +56,7 @@ func (h *BaseHandler) AdminCommentReviewPage(ctx *fasthttp.RequestCtx) {
 		author, _ = model.UserGetById(db, rec.UserId)
 	}
 	if author.ID == 0 {
-		author = curUser
+		author = evn.CurrentUser
 	}
 
 	evn.NodeLst = model.NodeGetAll(h.App.Mc, h.App.Db)
diff --git a/controller/admin_link.go b/controller/admin_link.go
index aa54df9..50378ab 100644
--- a/controller/admin_link.go
+++ b/controller/admin_link.go
@@ -18,7 +18,7 @@ func (h *BaseHandler) AdminLinkPage(ctx *fasthttp.RequestCtx) {
 	scf := h.App.Cf.Site
 
 	evn := &admin.Link{}
-	evn.CurrentUser = curUser
+	evn.CurrentUser = *curUser
 	evn.SiteCf = scf
 	evn.Title = "链接管理"
 	evn.PageName = "admin_link"
diff --git a/controller/admin_node.go b/controller/admin_node.go
index 0848142..206f5ff 100644
--- a/controller/admin_node.go
+++ b/controller/admin_node.go
@@ -18,7 +18,7 @@ func (h *BaseHandler) AdminNodePage(ctx *fasthttp.RequestCtx) {
 	scf := h.App.Cf.Site
 
 	evn := &admin.Node{}
-	evn.CurrentUser = curUser
+	evn.CurrentUser = *curUser
 	evn.SiteCf = scf
 	evn.Title = "分区管理"
 	evn.PageName = "admin_node"
diff --git a/controller/admin_ratelimit_iplookup.go b/controller/admin_ratelimit_iplookup.go
index bf329ce..aefc99c 100644
--- a/controller/admin_ratelimit_iplookup.go
+++ b/controller/admin_ratelimit_iplookup.go
@@ -18,7 +18,7 @@ func (h *BaseHandler) AdminRateLimitIpLookup(ctx *fasthttp.RequestCtx) {
 	scf := h.App.Cf.Site
 
 	evn := &admin.IpLookup{}
-	evn.CurrentUser = curUser
+	evn.CurrentUser = *curUser
 	evn.SiteCf = scf
 	evn.Title = "Ip Lookup"
 	evn.PageName = "admin_IpLookup"
diff --git a/controller/admin_ratelimit_setting.go b/controller/admin_ratelimit_setting.go
index b31fdef..8d0fa5a 100644
--- a/controller/admin_ratelimit_setting.go
+++ b/controller/admin_ratelimit_setting.go
@@ -19,7 +19,7 @@ func (h *BaseHandler) AdminRateLimitSetting(ctx *fasthttp.RequestCtx) {
 	scf := h.App.Cf.Site
 
 	evn := &admin.RateLimitSetting{}
-	evn.CurrentUser = curUser
+	evn.CurrentUser = *curUser
 	evn.SiteCf = scf
 	evn.Title = "Rate Limit Setting"
 	evn.PageName = "admin_RateLimitSetting"
diff --git a/controller/admin_site_config.go b/controller/admin_site_config.go
index 43867b1..8afe3b9 100644
--- a/controller/admin_site_config.go
+++ b/controller/admin_site_config.go
@@ -23,7 +23,7 @@ func (h *BaseHandler) AdminSiteConfigPage(ctx *fasthttp.RequestCtx) {
 	scf := h.App.Cf.Site
 
 	evn := &admin.SiteConfig{}
-	evn.CurrentUser = curUser
+	evn.CurrentUser = *curUser
 	evn.SiteCf = scf
 	evn.Title = "网站设置"
 	evn.PageName = "admin_site_setting"
diff --git a/controller/admin_site_router.go b/controller/admin_site_router.go
index 5804725..9b45940 100644
--- a/controller/admin_site_router.go
+++ b/controller/admin_site_router.go
@@ -20,7 +20,7 @@ func (h *BaseHandler) AdminSiteRouterPage(ctx *fasthttp.RequestCtx) {
 	scf := h.App.Cf.Site
 
 	evn := &admin.SiteRouter{}
-	evn.CurrentUser = curUser
+	evn.CurrentUser = *curUser
 	evn.SiteCf = scf
 	evn.Title = "自定义路由"
 	evn.PageName = "admin_site_router"
diff --git a/controller/admin_topic_add.go b/controller/admin_topic_add.go
index c946a83..8990a03 100644
--- a/controller/admin_topic_add.go
+++ b/controller/admin_topic_add.go
@@ -25,7 +25,7 @@ func (h *BaseHandler) AdminTopicAddPage(ctx *fasthttp.RequestCtx) {
 	scf := h.App.Cf.Site
 
 	evn := &admin.TopicAdd{}
-	evn.CurrentUser = curUser
+	evn.CurrentUser = *curUser
 	evn.SiteCf = scf
 	evn.Title = "发表文章"
 	evn.PageName = "topic_input"
@@ -35,7 +35,7 @@ func (h *BaseHandler) AdminTopicAddPage(ctx *fasthttp.RequestCtx) {
 		NodeId: 1,
 		UserId: curUser.ID,
 	}
-	evn.DefaultUser = curUser
+	evn.DefaultUser = evn.CurrentUser
 	evn.HasMsg = model.MsgCheckHasOne(db, curUser.ID)
 	// evn.DefaultNode, _ = model.NodeGetById(h.App.Db, evn.DefaultTopic.NodeId)
 	// evn.DefaultNode = model.Node{}
diff --git a/controller/admin_topic_edit.go b/controller/admin_topic_edit.go
index aa75ca1..dbfbf66 100644
--- a/controller/admin_topic_edit.go
+++ b/controller/admin_topic_edit.go
@@ -18,7 +18,7 @@ func (h *BaseHandler) AdminTopicEditPage(ctx *fasthttp.RequestCtx) {
 	scf := h.App.Cf.Site
 
 	evn := &admin.TopicAdd{}
-	evn.CurrentUser = curUser
+	evn.CurrentUser = *curUser
 	evn.SiteCf = scf
 	evn.Title = "编辑帖子"
 	evn.PageName = "admin_topic_edit"
@@ -54,7 +54,7 @@ func (h *BaseHandler) AdminTopicEditPage(ctx *fasthttp.RequestCtx) {
 		author, _ = model.UserGetById(h.App.Db, rec.UserId)
 	}
 	if author.ID == 0 {
-		author = curUser
+		author = evn.CurrentUser
 	}
 
 	evn.ReadMoreBreak = model.ReadMoreBreak
diff --git a/controller/admin_topic_review.go b/controller/admin_topic_review.go
index be8a5fa..2eaf94e 100644
--- a/controller/admin_topic_review.go
+++ b/controller/admin_topic_review.go
@@ -19,7 +19,7 @@ func (h *BaseHandler) AdminTopicReviewPage(ctx *fasthttp.RequestCtx) {
 	scf := h.App.Cf.Site
 
 	evn := &admin.TopicAdd{}
-	evn.CurrentUser = curUser
+	evn.CurrentUser = *curUser
 	evn.SiteCf = scf
 	evn.Title = "待审核帖子"
 	evn.PageName = "admin_topic_review"
@@ -53,7 +53,7 @@ func (h *BaseHandler) AdminTopicReviewPage(ctx *fasthttp.RequestCtx) {
 		author, _ = model.UserGetById(h.App.Db, rec.UserId)
 	}
 	if author.ID == 0 {
-		author = curUser
+		author = evn.CurrentUser
 	}
 
 	evn.DefaultTopic = model.Topic{
diff --git a/controller/admin_user.go b/controller/admin_user.go
index e983e3d..17a3f4e 100644
--- a/controller/admin_user.go
+++ b/controller/admin_user.go
@@ -20,7 +20,7 @@ func (h *BaseHandler) AdminUserPage(ctx *fasthttp.RequestCtx) {
 	scf := h.App.Cf.Site
 
 	evn := &admin.User{}
-	evn.CurrentUser = curUser
+	evn.CurrentUser = *curUser
 	evn.SiteCf = scf
 	evn.Title = "用户管理"
 
diff --git a/controller/base_controller.go b/controller/base_controller.go
index c0e2955..df3b432 100644
--- a/controller/base_controller.go
+++ b/controller/base_controller.go
@@ -7,6 +7,7 @@ import (
 	"github.com/valyala/fasthttp"
 	"goyoubbs/model"
 	"net"
+	"strconv"
 	"strings"
 	"time"
 )
@@ -57,26 +58,41 @@ func ReadUserIP(ctx *fasthttp.RequestCtx) string {
 	return ""
 }
 
-func (h *BaseHandler) CurrentUser(ctx *fasthttp.RequestCtx) (model.User, error) {
-	var user model.User
+func (h *BaseHandler) CurrentUser(ctx *fasthttp.RequestCtx) (*model.User, error) {
+	user := &model.User{}
 	ssValue := h.GetCookie(ctx, "SessionID")
 	if len(ssValue) == 0 {
 		return user, errors.New("SessionID cookie not found ")
 	}
-	z := strings.Split(ssValue, ":")
-	uid := z[0]
-	sessionID := z[1]
-
-	rs := h.App.Db.Hget(model.UserTbName, sdb.DS2b(uid))
-	if rs.State == "ok" {
-		_ = json.Unmarshal(rs.Data[0], &user)
-		if sessionID == user.Session {
-			_ = h.SetCookie(ctx, "SessionID", ssValue, 365)
-			return user, nil
+	index := strings.Index(ssValue, ":")
+	if index == -1 {
+		return user, errors.New("SessionID cookie not found ")
+	}
+	uId, _ := strconv.ParseUint(ssValue[:index], 10, 64)
+	if uId == 0 {
+		return user, errors.New("UserID is 0 ")
+	}
+	var ok bool
+	model.UserMapMux.RLock()
+	user, ok = model.UserMap[uId]
+	model.UserMapMux.RUnlock()
+	if !ok {
+		rs := h.App.Db.Hget(model.UserTbName, sdb.I2b(uId))
+		if rs.OK() {
+			_ = json.Unmarshal(rs.Data[0], &user)
+			if user.ID > 0 {
+				model.UserMapMux.Lock()
+				model.UserMap[uId] = user
+				model.UserMapMux.Unlock()
+			}
 		}
 	}
+	if user != nil {
+		_ = h.SetCookie(ctx, "SessionID", ssValue, 365)
+		return user, nil
+	}
 
-	return user, errors.New("user not found")
+	return &model.User{}, errors.New("user not found")
 }
 
 func (h *BaseHandler) SetCookie(ctx *fasthttp.RequestCtx, name, value string, days int) error {
diff --git a/controller/home.go b/controller/home.go
index 5f9f228..fc93901 100644
--- a/controller/home.go
+++ b/controller/home.go
@@ -50,7 +50,7 @@ func (h *BaseHandler) HomePage(ctx *fasthttp.RequestCtx) {
 	evn := &ybs.HomePage{}
 	evn.SiteCf = scf
 	evn.Title = scf.Name
-	evn.CurrentUser = curUser
+	evn.CurrentUser = *curUser
 
 	evn.SiteInfo = model.GetSiteInfo(db)
 	evn.DefaultNode = model.Node{ID: 1}
diff --git a/controller/member_page.go b/controller/member_page.go
index 8ebb23c..1ce332e 100644
--- a/controller/member_page.go
+++ b/controller/member_page.go
@@ -102,7 +102,7 @@ func (h *BaseHandler) MemberPage(ctx *fasthttp.RequestCtx) {
 	evn := &ybs.MemberPage{}
 	evn.SiteCf = scf
 	evn.Title = "会员: " + user.Name + " 最近" + titleText + " - " + scf.Name
-	evn.CurrentUser = curUser
+	evn.CurrentUser = *curUser
 
 	evn.NodeLst = model.NodeGetAll(h.App.Mc, db)
 	evn.TopicPageInfo = topicPageInfo
diff --git a/controller/my_msg.go b/controller/my_msg.go
index 5b7921b..c468d2f 100644
--- a/controller/my_msg.go
+++ b/controller/my_msg.go
@@ -17,7 +17,7 @@ func (h *BaseHandler) MyMsgPage(ctx *fasthttp.RequestCtx) {
 	scf := h.App.Cf.Site
 
 	evn := &ybs.MyMsg{}
-	evn.CurrentUser = curUser
+	evn.CurrentUser = *curUser
 	evn.SiteCf = scf
 	evn.Title = "未读信息"
 
diff --git a/controller/node.go b/controller/node.go
index c8d825d..4365fbb 100644
--- a/controller/node.go
+++ b/controller/node.go
@@ -66,7 +66,7 @@ func (h *BaseHandler) NodePage(ctx *fasthttp.RequestCtx) {
 	evn := &ybs.NodePage{}
 	evn.SiteCf = scf
 	evn.Title = "Category: " + node.Name + " - " + scf.Name
-	evn.CurrentUser = curUser
+	evn.CurrentUser = *curUser
 
 	evn.DefaultNode = node
 	evn.NodeLst = model.NodeGetAll(h.App.Mc, db)
diff --git a/controller/search.go b/controller/search.go
index abfb48c..88236d1 100644
--- a/controller/search.go
+++ b/controller/search.go
@@ -59,7 +59,7 @@ func (h *BaseHandler) SearchPage(ctx *fasthttp.RequestCtx) {
 	evn := &ybs.SearchPage{}
 	evn.SiteCf = scf
 	evn.Title = "搜索: " + q + " - " + scf.Name
-	evn.CurrentUser = curUser
+	evn.CurrentUser = *curUser
 
 	evn.Q = q
 	evn.NodeLst = model.NodeGetAll(h.App.Mc, db)
diff --git a/controller/tag.go b/controller/tag.go
index 34e4a50..d7a7f18 100644
--- a/controller/tag.go
+++ b/controller/tag.go
@@ -62,7 +62,7 @@ func (h *BaseHandler) TagPage(ctx *fasthttp.RequestCtx) {
 	evn := &ybs.TagPage{}
 	evn.SiteCf = scf
 	evn.Title = "Tag: " + tagRaw + " - " + scf.Name
-	evn.CurrentUser = curUser
+	evn.CurrentUser = *curUser
 
 	evn.Tag = tagLower
 	evn.NodeLst = model.NodeGetAll(h.App.Mc, db)
diff --git a/controller/topic_add.go b/controller/topic_add.go
index 8b65d96..2e94447 100644
--- a/controller/topic_add.go
+++ b/controller/topic_add.go
@@ -25,7 +25,7 @@ func (h *BaseHandler) TopicAddPage(ctx *fasthttp.RequestCtx) {
 	scf := h.App.Cf.Site
 
 	evn := &ybs.UserTopicAdd{}
-	evn.CurrentUser = curUser
+	evn.CurrentUser = *curUser
 	evn.SiteCf = scf
 	evn.Title = "发表文章"
 	evn.PageName = "topic_input"
@@ -42,7 +42,7 @@ func (h *BaseHandler) TopicAddPage(ctx *fasthttp.RequestCtx) {
 		NodeId: 1,
 		UserId: curUser.ID,
 	}
-	evn.DefaultUser = curUser
+	evn.DefaultUser = evn.CurrentUser
 	evn.HasMsg = model.MsgCheckHasOne(db, curUser.ID)
 	evn.DefaultNode = node
 	evn.NodeLst = model.NodeGetAll(h.App.Mc, db)
diff --git a/controller/topic_detail.go b/controller/topic_detail.go
index 2a091a7..d2057bc 100644
--- a/controller/topic_detail.go
+++ b/controller/topic_detail.go
@@ -57,7 +57,7 @@ func (h *BaseHandler) TopicDetailPage(ctx *fasthttp.RequestCtx) {
 	safeTitle := html.EscapeString(topic.Title)
 
 	evn := &ybs.TopicDetailPage{}
-	evn.CurrentUser = curUser
+	evn.CurrentUser = *curUser
 	evn.SiteCf = scf
 	evn.Title = safeTitle + " - " + scf.Name
 	evn.Keywords = topic.Tags
diff --git a/controller/user_setting.go b/controller/user_setting.go
index 7e0d1c5..a4405de 100644
--- a/controller/user_setting.go
+++ b/controller/user_setting.go
@@ -23,12 +23,12 @@ func (h *BaseHandler) UserSettingPage(ctx *fasthttp.RequestCtx) {
 	scf := h.App.Cf.Site
 
 	evn := &ybs.UserSetting{}
-	evn.CurrentUser = curUser
+	evn.CurrentUser = *curUser
 	evn.SiteCf = scf
 	evn.Title = "个人设置"
 
 	//
-	evn.User = curUser
+	evn.User = evn.CurrentUser
 
 	evn.NodeLst = model.NodeGetAll(h.App.Mc, h.App.Db)
 
@@ -71,7 +71,7 @@ func (h *BaseHandler) UserSettingPost(ctx *fasthttp.RequestCtx) {
 	db := h.App.Db
 
 	// 编辑
-	obj := curUser
+	obj := *curUser
 
 	if len(rec.Password) > 0 && len(rec.Password0) > 0 {
 		if rec.Password0 != obj.Password {
diff --git a/model/cached.go b/model/cached.go
index d28854d..361615a 100644
--- a/model/cached.go
+++ b/model/cached.go
@@ -1,6 +1,9 @@
 package model
 
-import "sync/atomic"
+import (
+	"sync"
+	"sync/atomic"
+)
 
 var (
 	RateLimitDay     int
@@ -8,6 +11,8 @@ var (
 	BadIpPrefixLst   = NewConStrSlice() // 17.121
 	AllowIpPrefixLst = NewConStrSlice() // Manual input, select from all ipInfo list
 	BadBotNameMap    atomic.Value       //map[string]interface{}{} // key: string, value: name. DataForSeoBot,SeznamBot,GrapeshotCrawler,
+	UserMapMux       = &sync.RWMutex{}
+	UserMap          = make(map[uint64]*User) // current user map key: uint64 user id
 )
 
 func init() {
diff --git a/model/user.go b/model/user.go
index 9340ea6..88ceeb4 100644
--- a/model/user.go
+++ b/model/user.go
@@ -184,6 +184,12 @@ func UserSet(db *sdb.DB, obj User) User {
 		return User{}
 	}
 	_ = db.Hset(UserTbName, sdb.I2b(obj.ID), jb)
+	// update UserMap
+	UserMapMux.Lock()
+	if _, ok := UserMap[obj.ID]; ok {
+		UserMap[obj.ID] = &obj
+	}
+	UserMapMux.Unlock()
 	return obj
 }