diff --git a/internal/conf/alipay.go b/internal/conf/alipay.go
index 4f118d64..8d1b8d0f 100644
--- a/internal/conf/alipay.go
+++ b/internal/conf/alipay.go
@@ -21,16 +21,16 @@ func MustAlipayClient() *alipay.Client {
 			logrus.Fatalf("alipay.New err: %s", err)
 		}
 		// 加载应用公钥证书
-		if err = client.LoadAppPublicCertFromFile(s.AppPublicCertFile); err != nil {
-			logrus.Fatalf("client.LoadAppPublicCertFromFile err: %s\n", err)
+		if err = client.LoadAppCertPublicKeyFromFile(s.AppPublicCertFile); err != nil {
+			logrus.Fatalf("client.LoadAppCertPublicKeyFromFile err: %s\n", err)
 		}
 		// 加载支付宝根证书
 		if err = client.LoadAliPayRootCertFromFile(s.RootCertFile); err != nil {
 			logrus.Fatalf("client.LoadAliPayRootCertFromFile err: %s\n", err)
 		}
 		// 加载支付宝公钥证书
-		if err = client.LoadAliPayPublicCertFromFile(s.PublicCertFile); err != nil {
-			logrus.Fatalf("client.LoadAliPayPublicCertFromFile err: %s\n", err)
+		if err = client.LoadAlipayCertPublicKeyFromFile(s.PublicCertFile); err != nil {
+			logrus.Fatalf("client.LoadAlipayCertPublicKeyFromFile err: %s\n", err)
 		}
 		_alipayClient = client
 	})
diff --git a/internal/conf/db.go b/internal/conf/db.go
index 90df9bd5..b7bb6727 100644
--- a/internal/conf/db.go
+++ b/internal/conf/db.go
@@ -23,6 +23,7 @@ const (
 	TableAttachment         = "attachment"
 	TableCaptcha            = "captcha"
 	TableComment            = "comment"
+	TableCommentMetric      = "comment_metric"
 	TableCommentContent     = "comment_content"
 	TableCommentReply       = "comment_reply"
 	TableFollowing          = "following"
@@ -39,6 +40,7 @@ const (
 	TablePostStar           = "post_star"
 	TableTag                = "tag"
 	TableUser               = "user"
+	TableUserMetric         = "user_metric"
 	TableWalletRecharge     = "wallet_recharge"
 	TableWalletStatement    = "wallet_statement"
 )
diff --git a/internal/conf/setting.go b/internal/conf/setting.go
index 4813e461..2edf9489 100644
--- a/internal/conf/setting.go
+++ b/internal/conf/setting.go
@@ -346,6 +346,7 @@ func (s *databaseConf) TableNames() (res TableNameMap) {
 		TableAttachment,
 		TableCaptcha,
 		TableComment,
+		TableCommentMetric,
 		TableCommentContent,
 		TableCommentReply,
 		TableFollowing,
@@ -362,6 +363,7 @@ func (s *databaseConf) TableNames() (res TableNameMap) {
 		TablePostStar,
 		TableTag,
 		TableUser,
+		TableUserMetric,
 		TableWalletRecharge,
 		TableWalletStatement,
 	}
diff --git a/internal/core/core.go b/internal/core/core.go
index 18e07fe2..a74157d6 100644
--- a/internal/core/core.go
+++ b/internal/core/core.go
@@ -15,9 +15,6 @@ type DataService interface {
 	// 话题服务
 	TopicService
 
-	// 广场泡泡服务
-	// IndexPostsService
-
 	// 推文服务
 	TweetService
 	TweetManageService
diff --git a/internal/core/cs/metrics.go b/internal/core/cs/metrics.go
index c8347dfa..f9808e46 100644
--- a/internal/core/cs/metrics.go
+++ b/internal/core/cs/metrics.go
@@ -13,8 +13,15 @@ type TweetMetric struct {
 	UpvoteCount     int64
 	CollectionCount int64
 	ShareCount      int64
-	ThumbdownCount  int64
-	ThumbupCount    int64
+	ThumbsUpCount   int64
+	ThumbsDownCount int64
+}
+
+type CommentMetric struct {
+	CommentId       int64
+	ReplyCount      int32
+	ThumbsUpCount   int32
+	ThumbsDownCount int32
 }
 
 func (m *TweetMetric) RankScore(motivationFactor int) int64 {
@@ -23,3 +30,10 @@ func (m *TweetMetric) RankScore(motivationFactor int) int64 {
 	}
 	return (m.CommentCount + m.UpvoteCount*2 + m.CollectionCount*4 + m.ShareCount*8) * int64(motivationFactor)
 }
+
+func (m *CommentMetric) RankScore(motivationFactor int) int64 {
+	if motivationFactor == 0 {
+		motivationFactor = 1
+	}
+	return int64(m.ReplyCount*2+m.ThumbsUpCount*4-m.ThumbsDownCount) * int64(motivationFactor)
+}
diff --git a/internal/core/metrics.go b/internal/core/metrics.go
index 790cee74..d2dbc0fb 100644
--- a/internal/core/metrics.go
+++ b/internal/core/metrics.go
@@ -9,7 +9,19 @@ import (
 )
 
 type TweetMetricServantA interface {
-	UpdateRankScore(metric *cs.TweetMetric) error
+	UpdateTweetMetric(metric *cs.TweetMetric) error
 	AddTweetMetric(postId int64) error
 	DeleteTweetMetric(postId int64) error
 }
+
+type CommentMetricServantA interface {
+	UpdateCommentMetric(metric *cs.CommentMetric) error
+	AddCommentMetric(commentId int64) error
+	DeleteCommentMetric(commentId int64) error
+}
+
+type UserMetricServantA interface {
+	UpdateUserMetric(userId int64, action uint8) error
+	AddUserMetric(userId int64) error
+	DeleteUserMetric(userId int64) error
+}
diff --git a/internal/dao/cache/tweets.go b/internal/dao/cache/tweets.go
index 8e239408..ecabf0bd 100644
--- a/internal/dao/cache/tweets.go
+++ b/internal/dao/cache/tweets.go
@@ -19,7 +19,7 @@ func (s *eventCacheIndexSrv) SendAction(act core.IdxAct, post *ms.Post) {
 	err := error(nil)
 	switch act {
 	case core.IdxActUpdatePost:
-		err = s.tms.UpdateRankScore(&cs.TweetMetric{
+		err = s.tms.UpdateTweetMetric(&cs.TweetMetric{
 			PostId:          post.ID,
 			CommentCount:    post.CommentCount,
 			UpvoteCount:     post.UpvoteCount,
diff --git a/internal/dao/jinzhu/comments.go b/internal/dao/jinzhu/comments.go
index 23201be3..5614c00f 100644
--- a/internal/dao/jinzhu/comments.go
+++ b/internal/dao/jinzhu/comments.go
@@ -5,6 +5,7 @@
 package jinzhu
 
 import (
+	"fmt"
 	"time"
 
 	"github.com/rocboss/paopao-ce/internal/core"
@@ -25,7 +26,8 @@ type commentSrv struct {
 }
 
 type commentManageSrv struct {
-	db *gorm.DB
+	db  *gorm.DB
+	cms core.CommentMetricServantA
 }
 
 func newCommentService(db *gorm.DB) core.CommentService {
@@ -34,9 +36,10 @@ func newCommentService(db *gorm.DB) core.CommentService {
 	}
 }
 
-func newCommentManageService(db *gorm.DB) core.CommentManageService {
+func newCommentManageService(db *gorm.DB, cms core.CommentMetricServantA) core.CommentManageService {
 	return &commentManageSrv{
-		db: db,
+		db:  db,
+		cms: cms,
 	}
 }
 
@@ -61,20 +64,21 @@ func (s *commentSrv) GetCommentThumbsMap(userId int64, tweetId int64) (cs.Commen
 }
 
 func (s *commentSrv) GetComments(tweetId int64, style cs.StyleCommentType, limit int, offset int) (res []*ms.Comment, total int64, err error) {
-	// TODO: 需要优化一下，更精细的调整评论排序策略
+	db := s.db.Table(_comment_)
 	sort := "is_essence DESC, id ASC"
 	switch style {
 	case cs.StyleCommentHots:
-		// TOOD: 暂时简单排序，后续需要根据 rank_score=评论回复数*2+点赞*4-点踩, order byrank_score DESC
-		sort = "is_essence DESC, thumbs_up_count DESC, id DESC"
+		// rank_score=评论回复数*2+点赞*4-点踩, order byrank_score DESC
+		db = db.Joins(fmt.Sprintf("LEFT JOIN %s m ON %s.id=m.comment_id AND m.is_del=0", _commentMetric_, _comment_))
+		sort = "is_essence DESC, m.rank_score DESC, id DESC"
 	case cs.StyleCommentNewest:
 		sort = "is_essence DESC, id DESC"
 	case cs.StyleCommentDefault:
 		fallthrough
 	default:
-		// sort = "id ASC"
+		// nothing
 	}
-	db := s.db.Table(_comment_).Where("post_id=?", tweetId)
+	db = db.Where("post_id=?", tweetId)
 	if err = db.Count(&total).Error; err != nil {
 		return
 	}
@@ -117,11 +121,9 @@ func (s *commentSrv) GetCommentRepliesByID(ids []int64) ([]*ms.CommentReplyForma
 		"comment_id IN ?": ids,
 		"ORDER":           "id ASC",
 	}, 0, 0)
-
 	if err != nil {
 		return nil, err
 	}
-
 	userIds := []int64{}
 	for _, reply := range replies {
 		userIds = append(userIds, reply.UserID, reply.AtUserID)
@@ -142,7 +144,6 @@ func (s *commentSrv) GetCommentRepliesByID(ids []int64) ([]*ms.CommentReplyForma
 				replyFormated.AtUser = user.Format()
 			}
 		}
-
 		repliesFormated = append(repliesFormated, replyFormated)
 	}
 
@@ -166,37 +167,47 @@ func (s *commentManageSrv) HighlightComment(userId, commentId int64) (res int8,
 	return comment.IsEssence, db.Save(comment).Error
 }
 
-func (s *commentManageSrv) DeleteComment(comment *ms.Comment) error {
+func (s *commentManageSrv) DeleteComment(comment *ms.Comment) (err error) {
 	db := s.db.Begin()
 	defer db.Rollback()
-
-	err := comment.Delete(s.db)
-	if err != nil {
-		return err
+	if err = comment.Delete(db); err != nil {
+		return
 	}
 	err = db.Model(&dbr.TweetCommentThumbs{}).Where("user_id=? AND tweet_id=? AND comment_id=?", comment.UserID, comment.PostID, comment.ID).Updates(map[string]any{
 		"deleted_on": time.Now().Unix(),
 		"is_del":     1,
 	}).Error
 	if err != nil {
-		return err
+		return
 	}
 	db.Commit()
-	return nil
+	if err == nil {
+		// 对错误宽松处理，暂时就不处理
+		s.cms.DeleteCommentMetric(comment.ID)
+	}
+	return
 }
 
-func (s *commentManageSrv) CreateComment(comment *ms.Comment) (*ms.Comment, error) {
-	return comment.Create(s.db)
+func (s *commentManageSrv) CreateComment(comment *ms.Comment) (res *ms.Comment, err error) {
+	if res, err = comment.Create(s.db); err == nil {
+		// 对错误宽松处理，暂时就不处理
+		s.cms.AddCommentMetric(res.ID)
+	}
+	return
 }
 
-func (s *commentManageSrv) CreateCommentReply(reply *ms.CommentReply) (*ms.CommentReply, error) {
-	return reply.Create(s.db)
+func (s *commentManageSrv) CreateCommentReply(reply *ms.CommentReply) (res *ms.CommentReply, err error) {
+	if res, err = reply.Create(s.db); err == nil {
+		// 宽松处理错误
+		s.db.Table(_comment_).Where("id=?", reply.CommentID).Update("reply_count", gorm.Expr("reply_count+1"))
+		onUpdateCommentMetricEvent(reply.CommentID, s.db, s.cms)
+	}
+	return
 }
 
 func (s *commentManageSrv) DeleteCommentReply(reply *ms.CommentReply) (err error) {
 	db := s.db.Begin()
 	defer db.Rollback()
-
 	err = reply.Delete(s.db)
 	if err != nil {
 		return
@@ -209,6 +220,9 @@ func (s *commentManageSrv) DeleteCommentReply(reply *ms.CommentReply) (err error
 	if err != nil {
 		return
 	}
+	// 宽松处理错误
+	db.Table(_comment_).Where("id=?", reply.CommentID).Update("reply_count", gorm.Expr("reply_count-1"))
+	onUpdateCommentMetricEvent(reply.CommentID, s.db, s.cms)
 	db.Commit()
 	return
 }
@@ -263,6 +277,9 @@ func (s *commentManageSrv) ThumbsUpComment(userId int64, tweetId, commentId int6
 		return err
 	}
 	db.Commit()
+	if err == nil {
+		onUpdateCommentMetricEvent(commentId, s.db, s.cms)
+	}
 	return nil
 }
 
@@ -313,6 +330,9 @@ func (s *commentManageSrv) ThumbsDownComment(userId int64, tweetId, commentId in
 		return err
 	}
 	db.Commit()
+	if err == nil {
+		onUpdateCommentMetricEvent(commentId, s.db, s.cms)
+	}
 	return nil
 }
 
diff --git a/internal/dao/jinzhu/dbr/comment.go b/internal/dao/jinzhu/dbr/comment.go
index ed3a88f0..364253c4 100644
--- a/internal/dao/jinzhu/dbr/comment.go
+++ b/internal/dao/jinzhu/dbr/comment.go
@@ -18,6 +18,7 @@ type Comment struct {
 	IP              string `json:"ip"`
 	IPLoc           string `json:"ip_loc"`
 	IsEssence       int8   `json:"is_essense"`
+	ReplyCount      int32  `json:"reply_count"`
 	ThumbsUpCount   int32  `json:"thumbs_up_count"`
 	ThumbsDownCount int32  `json:"-"`
 }
@@ -30,6 +31,7 @@ type CommentFormated struct {
 	Contents      []*CommentContent       `json:"contents"`
 	Replies       []*CommentReplyFormated `json:"replies"`
 	IPLoc         string                  `json:"ip_loc"`
+	ReplyCount    int32                   `json:"reply_count"`
 	ThumbsUpCount int32                   `json:"thumbs_up_count"`
 	IsEssence     int8                    `json:"is_essence"`
 	IsThumbsUp    int8                    `json:"is_thumbs_up"`
@@ -50,6 +52,7 @@ func (c *Comment) Format() *CommentFormated {
 		Contents:      []*CommentContent{},
 		Replies:       []*CommentReplyFormated{},
 		IPLoc:         c.IPLoc,
+		ReplyCount:    c.ReplyCount,
 		ThumbsUpCount: c.ThumbsUpCount,
 		IsEssence:     c.IsEssence,
 		IsThumbsUp:    types.No,
@@ -119,7 +122,6 @@ func (c *Comment) Count(db *gorm.DB, conditions *ConditionsT) (int64, error) {
 
 func (c *Comment) Create(db *gorm.DB) (*Comment, error) {
 	err := db.Create(&c).Error
-
 	return c, err
 }
 
diff --git a/internal/dao/jinzhu/dbr/metrics.go b/internal/dao/jinzhu/dbr/metrics.go
index 82e105eb..4210c701 100644
--- a/internal/dao/jinzhu/dbr/metrics.go
+++ b/internal/dao/jinzhu/dbr/metrics.go
@@ -19,13 +19,53 @@ type PostMetric struct {
 	MotivationFactor int
 }
 
-func (p *PostMetric) Create(db *gorm.DB) (*PostMetric, error) {
-	err := db.Create(&p).Error
-	return p, err
+type CommentMetric struct {
+	*Model
+	CommentId        int64
+	RankScore        int64
+	IncentiveScore   int
+	DecayFactor      int
+	MotivationFactor int
+}
+
+type UserMetric struct {
+	*Model
+	UserId         int64
+	TweetsCount    int
+	LatestTrendsOn int64
+}
+
+func (m *PostMetric) Create(db *gorm.DB) (*PostMetric, error) {
+	err := db.Create(&m).Error
+	return m, err
+}
+
+func (m *PostMetric) Delete(db *gorm.DB) error {
+	return db.Model(m).Where("post_id", m.PostId).Updates(map[string]any{
+		"deleted_on": time.Now().Unix(),
+		"is_del":     1,
+	}).Error
+}
+
+func (m *CommentMetric) Create(db *gorm.DB) (*CommentMetric, error) {
+	err := db.Create(&m).Error
+	return m, err
+}
+
+func (m *CommentMetric) Delete(db *gorm.DB) error {
+	return db.Model(m).Where("comment_id", m.CommentId).Updates(map[string]any{
+		"deleted_on": time.Now().Unix(),
+		"is_del":     1,
+	}).Error
+}
+
+func (m *UserMetric) Create(db *gorm.DB) (*UserMetric, error) {
+	err := db.Create(&m).Error
+	return m, err
 }
 
-func (p *PostMetric) Delete(db *gorm.DB) error {
-	return db.Model(p).Where("post_id", p.PostId).Updates(map[string]any{
+func (m *UserMetric) Delete(db *gorm.DB) error {
+	return db.Model(m).Where("user_id", m.UserId).Updates(map[string]any{
 		"deleted_on": time.Now().Unix(),
 		"is_del":     1,
 	}).Error
diff --git a/internal/dao/jinzhu/events.go b/internal/dao/jinzhu/events.go
new file mode 100644
index 00000000..25da7c8e
--- /dev/null
+++ b/internal/dao/jinzhu/events.go
@@ -0,0 +1,49 @@
+// Copyright 2022 ROC. All rights reserved.
+// Use of this source code is governed by a MIT style
+// license that can be found in the LICENSE file.
+
+package jinzhu
+
+import (
+	"github.com/alimy/tryst/event"
+	"github.com/rocboss/paopao-ce/internal/core"
+	"github.com/rocboss/paopao-ce/internal/core/cs"
+	"github.com/rocboss/paopao-ce/internal/dao/jinzhu/dbr"
+	"github.com/rocboss/paopao-ce/internal/events"
+	"github.com/sirupsen/logrus"
+	"gorm.io/gorm"
+)
+
+type updateCommentMetricEvent struct {
+	event.UnimplementedEvent
+	db        *gorm.DB
+	cms       core.CommentMetricServantA
+	commentId int64
+}
+
+func onUpdateCommentMetricEvent(commentId int64, db *gorm.DB, cms core.CommentMetricServantA) {
+	events.OnEvent(&updateCommentMetricEvent{
+		db:        db,
+		cms:       cms,
+		commentId: commentId,
+	})
+}
+
+func (e *updateCommentMetricEvent) Name() string {
+	return "updateCommentMetricEvent"
+}
+
+func (e *updateCommentMetricEvent) Action() (err error) {
+	logrus.Debugf("trigger updateCommentMetricEvent action commentId[%d]", e.commentId)
+	comment := dbr.Comment{}
+	if err = e.db.Table(_comment_).Where("id=?", e.commentId).First(&comment).Error; err != nil {
+		return
+	}
+	e.cms.UpdateCommentMetric(&cs.CommentMetric{
+		CommentId:       e.commentId,
+		ReplyCount:      comment.ReplyCount,
+		ThumbsUpCount:   comment.ThumbsUpCount,
+		ThumbsDownCount: comment.ThumbsDownCount,
+	})
+	return
+}
diff --git a/internal/dao/jinzhu/gorm.go b/internal/dao/jinzhu/gorm.go
index 7ba67927..4f50ef3f 100644
--- a/internal/dao/jinzhu/gorm.go
+++ b/internal/dao/jinzhu/gorm.go
@@ -15,6 +15,7 @@ var (
 	_attachment_         string
 	_captcha_            string
 	_comment_            string
+	_commentMetric_      string
 	_commentContent_     string
 	_commentReply_       string
 	_following_          string
@@ -31,6 +32,7 @@ var (
 	_postStar_           string
 	_tag_                string
 	_user_               string
+	_userMetric_         string
 	_walletRecharge_     string
 	_walletStatement_    string
 )
@@ -42,6 +44,7 @@ func initTableName() {
 	_attachment_ = m[conf.TableAttachment]
 	_captcha_ = m[conf.TableCaptcha]
 	_comment_ = m[conf.TableComment]
+	_commentMetric_ = m[conf.TableCommentMetric]
 	_commentContent_ = m[conf.TableCommentContent]
 	_commentReply_ = m[conf.TableCommentReply]
 	_following_ = m[conf.TableFollowing]
@@ -58,6 +61,7 @@ func initTableName() {
 	_postStar_ = m[conf.TablePostStar]
 	_tag_ = m[conf.TableTag]
 	_user_ = m[conf.TableUser]
+	_userMetric_ = m[conf.TableUserMetric]
 	_walletRecharge_ = m[conf.TableWalletRecharge]
 	_walletStatement_ = m[conf.TableWalletStatement]
 }
diff --git a/internal/dao/jinzhu/jinzhu.go b/internal/dao/jinzhu/jinzhu.go
index 8a9a224c..2e7c5460 100644
--- a/internal/dao/jinzhu/jinzhu.go
+++ b/internal/dao/jinzhu/jinzhu.go
@@ -38,6 +38,7 @@ type dataSrv struct {
 	core.TweetMetricServantA
 	core.CommentService
 	core.CommentManageService
+	core.CommentMetricServantA
 	core.UserManageService
 	core.ContactManageService
 	core.FollowingManageService
@@ -57,7 +58,8 @@ func NewDataService() (core.DataService, core.VersionInfo) {
 	lazyInitial()
 	db := conf.MustGormDB()
 	pvs := security.NewPhoneVerifyService()
-	tms := NewTweetMetricServentA(db)
+	tms := newTweetMetricServentA(db)
+	cms := newCommentMetricServentA(db)
 	cis := cache.NewEventCacheIndexSrv(tms)
 	ds := &dataSrv{
 		TweetMetricServantA:    tms,
@@ -68,7 +70,7 @@ func NewDataService() (core.DataService, core.VersionInfo) {
 		TweetManageService:     newTweetManageService(db, cis),
 		TweetHelpService:       newTweetHelpService(db),
 		CommentService:         newCommentService(db),
-		CommentManageService:   newCommentManageService(db),
+		CommentManageService:   newCommentManageService(db, cms),
 		UserManageService:      newUserManageService(db),
 		ContactManageService:   newContactManageService(db),
 		FollowingManageService: newFollowingManageService(db),
diff --git a/internal/dao/jinzhu/metrics.go b/internal/dao/jinzhu/metrics.go
index a3d350b4..45e9f385 100644
--- a/internal/dao/jinzhu/metrics.go
+++ b/internal/dao/jinzhu/metrics.go
@@ -15,7 +15,15 @@ type tweetMetricSrvA struct {
 	db *gorm.DB
 }
 
-func (s *tweetMetricSrvA) UpdateRankScore(metric *cs.TweetMetric) error {
+type commentMetricSrvA struct {
+	db *gorm.DB
+}
+
+type userMetricSrvA struct {
+	db *gorm.DB
+}
+
+func (s *tweetMetricSrvA) UpdateTweetMetric(metric *cs.TweetMetric) error {
 	return s.db.Transaction(func(tx *gorm.DB) (err error) {
 		postMetric := &dbr.PostMetric{PostId: metric.PostId}
 		db := s.db.Model(postMetric).Where("post_id=?", metric.PostId)
@@ -35,8 +43,54 @@ func (s *tweetMetricSrvA) DeleteTweetMetric(postId int64) (err error) {
 	return (&dbr.PostMetric{PostId: postId}).Delete(s.db)
 }
 
-func NewTweetMetricServentA(db *gorm.DB) core.TweetMetricServantA {
+func (s *commentMetricSrvA) UpdateCommentMetric(metric *cs.CommentMetric) error {
+	return s.db.Transaction(func(tx *gorm.DB) (err error) {
+		commentMetric := &dbr.CommentMetric{CommentId: metric.CommentId}
+		db := s.db.Model(commentMetric).Where("comment_id=?", metric.CommentId)
+		db.First(commentMetric)
+		commentMetric.RankScore = metric.RankScore(commentMetric.MotivationFactor)
+		err = db.Save(commentMetric).Error
+		return
+	})
+}
+
+func (s *commentMetricSrvA) AddCommentMetric(commentId int64) (err error) {
+	_, err = (&dbr.CommentMetric{CommentId: commentId}).Create(s.db)
+	return
+}
+
+func (s *commentMetricSrvA) DeleteCommentMetric(commentId int64) (err error) {
+	return (&dbr.CommentMetric{CommentId: commentId}).Delete(s.db)
+}
+
+func (s *userMetricSrvA) UpdateUserMetric(userId int64, action uint8) error {
+	// TODO
+	return cs.ErrNotImplemented
+}
+
+func (s *userMetricSrvA) AddUserMetric(userId int64) (err error) {
+	_, err = (&dbr.UserMetric{UserId: userId}).Create(s.db)
+	return
+}
+
+func (s *userMetricSrvA) DeleteUserMetric(userId int64) (err error) {
+	return (&dbr.UserMetric{UserId: userId}).Delete(s.db)
+}
+
+func newTweetMetricServentA(db *gorm.DB) core.TweetMetricServantA {
 	return &tweetMetricSrvA{
 		db: db,
 	}
 }
+
+func newCommentMetricServentA(db *gorm.DB) core.CommentMetricServantA {
+	return &commentMetricSrvA{
+		db: db,
+	}
+}
+
+func newUserMetricServentA(db *gorm.DB) core.UserMetricServantA {
+	return &userMetricSrvA{
+		db: db,
+	}
+}
diff --git a/internal/service/metrics.go b/internal/service/metrics.go
index 74fdad6f..d83a5fd4 100644
--- a/internal/service/metrics.go
+++ b/internal/service/metrics.go
@@ -43,7 +43,6 @@ func (s *metricsService) String() string {
 
 func newMetricsService() Service {
 	addr := conf.MetricsServerSetting.HttpIp + ":" + conf.MetricsServerSetting.HttpPort
-	// notice this step just to register pprof server to start. don't share server with pprof.
 	server := httpServers.from(addr, func() *httpServer {
 		ds, wc := dao.DataService(), cache.NewWebCache()
 		mux := http.NewServeMux()
diff --git a/scripts/migration/mysql/0013_rank_metrics.down.sql b/scripts/migration/mysql/0013_rank_metrics.down.sql
new file mode 100644
index 00000000..1e53dea4
--- /dev/null
+++ b/scripts/migration/mysql/0013_rank_metrics.down.sql
@@ -0,0 +1,3 @@
+ALTER TABLE `p_comment` DROP COLUMN `reply_count`;
+DROP TABLE IF EXISTS `p_comment_metric`;
+DROP TABLE IF EXISTS `p_user_metric`;
diff --git a/scripts/migration/mysql/0013_rank_metrics.up.sql b/scripts/migration/mysql/0013_rank_metrics.up.sql
new file mode 100644
index 00000000..63122be1
--- /dev/null
+++ b/scripts/migration/mysql/0013_rank_metrics.up.sql
@@ -0,0 +1,48 @@
+ALTER TABLE `p_comment` ADD COLUMN `reply_count` int unsigned NOT NULL DEFAULT 0 COMMENT '回复数';
+
+UPDATE p_comment comment 
+SET reply_count = (
+    SELECT count(*) FROM p_comment_reply reply WHERE reply.comment_id=comment.id AND reply.is_del=0
+)
+WHERE is_del=0;
+
+CREATE TABLE `p_comment_metric` (
+	`id` bigint unsigned NOT NULL AUTO_INCREMENT,
+	`comment_id` bigint unsigned NOT NULL,
+	`rank_score` bigint unsigned NOT NULL DEFAULT 0,
+	`incentive_score` int unsigned NOT NULL DEFAULT 0,
+	`decay_factor` int unsigned NOT NULL DEFAULT 0,
+	`motivation_factor` int unsigned NOT NULL DEFAULT 0,
+	`is_del` tinyint NOT NULL DEFAULT 0,
+	`created_on` bigint unsigned NOT NULL DEFAULT 0,
+	`modified_on` bigint unsigned NOT NULL DEFAULT 0,
+	`deleted_on` bigint unsigned NOT NULL DEFAULT 0,
+	PRIMARY KEY (`id`) USING BTREE,
+	KEY `idx_comment_metric_comment_id_rank_score` (`comment_id`, `rank_score`) USING BTREE
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
+
+INSERT INTO p_comment_metric (comment_id, rank_score, created_on) 
+SELECT id AS comment_id, 
+	reply_count*2 + thumbs_up_count*4 - thumbs_down_count AS rank_score,
+	created_on
+FROM p_comment
+WHERE is_del=0;
+
+CREATE TABLE `p_user_metric` (
+	`id` bigint unsigned NOT NULL AUTO_INCREMENT,
+	`user_id` bigint unsigned NOT NULL,
+	`tweets_count` int unsigned NOT NULL DEFAULT 0,
+    `latest_trends_on` bigint unsigned NOT NULL DEFAULT 0 COMMENT '最新动态时间',
+	`is_del` tinyint NOT NULL DEFAULT 0,
+	`created_on` bigint unsigned NOT NULL DEFAULT 0,
+	`modified_on` bigint unsigned NOT NULL DEFAULT 0,
+	`deleted_on` bigint unsigned NOT NULL DEFAULT 0,
+	PRIMARY KEY (`id`) USING BTREE,
+	KEY `idx_user_metric_user_id_tweets_count_trends` (`user_id`, `tweets_count`, `latest_trends_on`) USING BTREE
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
+
+INSERT INTO p_user_metric (user_id, tweets_count) 
+SELECT user_id, count(*) AS tweets_count
+FROM p_post
+WHERE is_del=0
+GROUP BY user_id;
\ No newline at end of file
diff --git a/scripts/migration/postgres/0012_rank_metrics.down.sql b/scripts/migration/postgres/0012_rank_metrics.down.sql
new file mode 100644
index 00000000..e27369c4
--- /dev/null
+++ b/scripts/migration/postgres/0012_rank_metrics.down.sql
@@ -0,0 +1,3 @@
+ALTER TABLE p_comment DROP COLUMN IF EXISTS reply_count;
+DROP TABLE IF EXISTS p_comment_metric;
+DROP TABLE IF EXISTS p_user_metric;
diff --git a/scripts/migration/postgres/0012_rank_metrics.up.sql b/scripts/migration/postgres/0012_rank_metrics.up.sql
new file mode 100644
index 00000000..270c8330
--- /dev/null
+++ b/scripts/migration/postgres/0012_rank_metrics.up.sql
@@ -0,0 +1,51 @@
+ALTER TABLE p_comment ADD COLUMN reply_count INT NOT NULL DEFAULT 0;
+
+WITH comment_reply AS (
+	SELECT comment_id, count(*) AS count 
+	FROM p_comment_reply 
+	WHERE is_del=0 
+	GROUP By comment_id
+)
+UPDATE p_comment comment
+SET reply_count = reply.count
+FROM comment_reply reply
+WHERE comment.id = reply.comment_id;
+
+CREATE TABLE p_comment_metric (
+	id BIGSERIAL PRIMARY KEY,
+	comment_id BIGINT NOT NULL,
+	rank_score BIGINT NOT NULL DEFAULT 0,
+	incentive_score INT NOT NULL DEFAULT 0,
+	decay_factor INT NOT NULL DEFAULT 0,
+	motivation_factor INT NOT NULL DEFAULT 0,
+	is_del SMALLINT NOT NULL DEFAULT 0,
+	created_on BIGINT NOT NULL DEFAULT 0,
+	modified_on BIGINT NOT NULL DEFAULT 0,
+	deleted_on BIGINT NOT NULL DEFAULT 0
+);
+CREATE INDEX idx_comment_metric_comment_id_rank_score ON p_comment_metric USING btree (comment_id, rank_score);
+
+INSERT INTO p_comment_metric (comment_id, rank_score, created_on) 
+SELECT id AS comment_id, 
+	reply_count*2 + thumbs_up_count*4 - thumbs_down_count AS rank_score,
+	created_on
+FROM p_comment
+WHERE is_del=0;
+
+CREATE TABLE p_user_metric (
+	id BIGSERIAL PRIMARY KEY,
+	user_id BIGINT NOT NULL,
+	tweets_count INT NOT NULL DEFAULT 0,
+	latest_trends_on BIGINT NOT NULL DEFAULT 0,
+	is_del SMALLINT NOT NULL DEFAULT 0,
+	created_on BIGINT NOT NULL DEFAULT 0,
+	modified_on BIGINT NOT NULL DEFAULT 0,
+	deleted_on BIGINT NOT NULL DEFAULT 0
+);
+CREATE INDEX idx_user_metric_user_id_tweets_count_trends ON p_user_metric USING btree (user_id, tweets_count, latest_trends_on);
+
+INSERT INTO p_user_metric (user_id, tweets_count) 
+SELECT user_id, count(*) AS tweets_count
+FROM p_post
+WHERE is_del=0
+GROUP BY user_id;
diff --git a/scripts/migration/sqlite3/0013_rank_metrics.down.sql b/scripts/migration/sqlite3/0013_rank_metrics.down.sql
new file mode 100644
index 00000000..48eb80d9
--- /dev/null
+++ b/scripts/migration/sqlite3/0013_rank_metrics.down.sql
@@ -0,0 +1,3 @@
+ALTER TABLE "p_comment" DROP COLUMN "reply_count";
+DROP TABLE IF EXISTS "p_comment_metric";
+DROP TABLE IF EXISTS "p_user_metric";
diff --git a/scripts/migration/sqlite3/0013_rank_metrics.up.sql b/scripts/migration/sqlite3/0013_rank_metrics.up.sql
new file mode 100644
index 00000000..aa4d9c84
--- /dev/null
+++ b/scripts/migration/sqlite3/0013_rank_metrics.up.sql
@@ -0,0 +1,62 @@
+ALTER TABLE "p_comment" ADD COLUMN "reply_count" integer NOT NULL DEFAULT 0;
+
+UPDATE p_comment AS comment
+SET reply_count = (
+	SELECT count(*)
+	FROM
+		p_comment_reply AS reply
+	WHERE
+		comment.id=reply.comment_id AND comment.is_del=0 AND reply.is_del=0
+);
+
+CREATE TABLE p_comment_metric (
+	"id" integer,
+	"comment_id" integer NOT NULL,
+	"rank_score" integer NOT NULL DEFAULT 0,
+	"incentive_score" integer NOT NULL DEFAULT 0,
+	"decay_factor" integer NOT NULL DEFAULT 0,
+	"motivation_factor" integer NOT NULL DEFAULT 0,
+	"is_del" integer NOT NULL DEFAULT 0,
+	"created_on" integer NOT NULL DEFAULT 0,
+	"modified_on" integer NOT NULL DEFAULT 0,
+	"deleted_on" integer NOT NULL DEFAULT 0,
+	PRIMARY KEY ("id")
+);
+
+CREATE INDEX "idx_comment_metric_comment_id_rank_score"
+ON "p_comment_metric" (
+	"comment_id" ASC,
+	"rank_score" ASC
+);
+
+INSERT INTO p_comment_metric (comment_id, rank_score, created_on) 
+SELECT id AS comment_id, 
+	reply_count*2 + thumbs_up_count*4 - thumbs_down_count AS rank_score,
+	created_on
+FROM p_comment
+WHERE is_del=0;
+
+CREATE TABLE "p_user_metric" (
+	"id" integer,
+	"user_id" integer NOT NULL,
+	"tweets_count" integer NOT NULL DEFAULT 0,
+	"latest_trends_on" integer NOT NULL DEFAULT 0,
+	"is_del" integer NOT NULL DEFAULT 0,
+	"created_on" integer NOT NULL DEFAULT 0,
+	"modified_on" integer NOT NULL DEFAULT 0,
+	"deleted_on" integer NOT NULL DEFAULT 0,
+	PRIMARY KEY ("id")
+);
+
+CREATE INDEX "idx_user_metric_user_id_tweets_count_trends"
+ON "p_user_metric" (
+  	"user_id" ASC,
+  	"tweets_count" ASC,
+	"latest_trends_on" ASC
+);
+
+INSERT INTO p_user_metric (user_id, tweets_count) 
+SELECT user_id, count(*) AS tweets_count
+FROM p_post
+WHERE is_del=0
+GROUP BY user_id;
diff --git a/scripts/paopao-mysql.sql b/scripts/paopao-mysql.sql
index 5d354bcb..041eac2d 100644
--- a/scripts/paopao-mysql.sql
+++ b/scripts/paopao-mysql.sql
@@ -6,17 +6,17 @@ SET FOREIGN_KEY_CHECKS = 0;
 -- ----------------------------
 DROP TABLE IF EXISTS `p_attachment`;
 CREATE TABLE `p_attachment` (
-	`id` bigint unsigned NOT NULL AUTO_INCREMENT,
-	`user_id` bigint unsigned NOT NULL DEFAULT '0',
-	`file_size` bigint unsigned NOT NULL,
-	`img_width` bigint unsigned NOT NULL DEFAULT '0',
-	`img_height` bigint unsigned NOT NULL DEFAULT '0',
-	`type` tinyint unsigned NOT NULL DEFAULT '1' COMMENT '1图片，2视频，3其他附件',
+	`id` BIGINT NOT NULL AUTO_INCREMENT,
+	`user_id` BIGINT NOT NULL DEFAULT '0',
+	`file_size` BIGINT NOT NULL,
+	`img_width` BIGINT NOT NULL DEFAULT '0',
+	`img_height` BIGINT NOT NULL DEFAULT '0',
+	`type` tinyint NOT NULL DEFAULT '1' COMMENT '1图片，2视频，3其他附件',
 	`content` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL DEFAULT '',
-	`created_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '创建时间',
-	`modified_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '修改时间',
-	`deleted_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '删除时间',
-	`is_del` tinyint unsigned NOT NULL DEFAULT '0' COMMENT '是否删除 0 为未删除、1 为已删除',
+	`created_on` BIGINT NOT NULL DEFAULT '0' COMMENT '创建时间',
+	`modified_on` BIGINT NOT NULL DEFAULT '0' COMMENT '修改时间',
+	`deleted_on` BIGINT NOT NULL DEFAULT '0' COMMENT '删除时间',
+	`is_del` tinyint NOT NULL DEFAULT '0' COMMENT '是否删除 0 为未删除、1 为已删除',
 	PRIMARY KEY (`id`) USING BTREE,
 	KEY `idx_attachment_user` (`user_id`) USING BTREE
 ) ENGINE=InnoDB AUTO_INCREMENT=100041 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci COMMENT='附件';
@@ -26,15 +26,15 @@ CREATE TABLE `p_attachment` (
 -- ----------------------------
 DROP TABLE IF EXISTS `p_captcha`;
 CREATE TABLE `p_captcha` (
-	`id` bigint unsigned NOT NULL AUTO_INCREMENT COMMENT '验证码ID',
+	`id` BIGINT NOT NULL AUTO_INCREMENT COMMENT '验证码ID',
 	`phone` varchar(16) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT '手机号',
 	`captcha` varchar(16) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT '验证码',
-	`use_times` int unsigned NOT NULL DEFAULT '0' COMMENT '使用次数',
-	`expired_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '过期时间',
-	`created_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '创建时间',
-	`modified_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '修改时间',
-	`deleted_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '删除时间',
-	`is_del` tinyint unsigned NOT NULL DEFAULT '0' COMMENT '是否删除 0 为未删除、1 为已删除',
+	`use_times` int NOT NULL DEFAULT '0' COMMENT '使用次数',
+	`expired_on` BIGINT NOT NULL DEFAULT '0' COMMENT '过期时间',
+	`created_on` BIGINT NOT NULL DEFAULT '0' COMMENT '创建时间',
+	`modified_on` BIGINT NOT NULL DEFAULT '0' COMMENT '修改时间',
+	`deleted_on` BIGINT NOT NULL DEFAULT '0' COMMENT '删除时间',
+	`is_del` tinyint NOT NULL DEFAULT '0' COMMENT '是否删除 0 为未删除、1 为已删除',
 	PRIMARY KEY (`id`) USING BTREE,
 	KEY `idx_captcha_phone` (`phone`) USING BTREE,
 	KEY `idx_captcha_expired_on` (`expired_on`) USING BTREE,
@@ -46,18 +46,19 @@ CREATE TABLE `p_captcha` (
 -- ----------------------------
 DROP TABLE IF EXISTS `p_comment`;
 CREATE TABLE `p_comment` (
-	`id` bigint unsigned NOT NULL AUTO_INCREMENT COMMENT '评论ID',
-	`post_id` bigint unsigned NOT NULL DEFAULT '0' COMMENT 'POST ID',
-	`user_id` bigint unsigned NOT NULL DEFAULT '0' COMMENT '用户ID',
+	`id` BIGINT NOT NULL AUTO_INCREMENT COMMENT '评论ID',
+	`post_id` BIGINT NOT NULL DEFAULT '0' COMMENT 'POST ID',
+	`user_id` BIGINT NOT NULL DEFAULT '0' COMMENT '用户ID',
 	`ip` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT 'IP地址',
 	`ip_loc` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT 'IP城市地址',
-	`is_essence` tinyint unsigned NOT NULL DEFAULT 0 COMMENT '是否精选',
-	`thumbs_up_count` int unsigned NOT NULL DEFAULT '0' COMMENT '点赞数',
-	`thumbs_down_count` int unsigned NOT NULL DEFAULT '0' COMMENT '点踩数',
-	`created_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '创建时间',
-	`modified_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '修改时间',
-	`deleted_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '删除时间',
-	`is_del` tinyint unsigned NOT NULL DEFAULT '0' COMMENT '是否删除 0 为未删除、1 为已删除',
+	`is_essence` tinyint NOT NULL DEFAULT 0 COMMENT '是否精选',
+	`reply_count` int NOT NULL DEFAULT 0 COMMENT '回复数',
+	`thumbs_up_count` int NOT NULL DEFAULT 0 COMMENT '点赞数',
+	`thumbs_down_count` int NOT NULL DEFAULT 0 COMMENT '点踩数',
+	`created_on` BIGINT NOT NULL DEFAULT '0' COMMENT '创建时间',
+	`modified_on` BIGINT NOT NULL DEFAULT '0' COMMENT '修改时间',
+	`deleted_on` BIGINT NOT NULL DEFAULT '0' COMMENT '删除时间',
+	`is_del` tinyint NOT NULL DEFAULT '0' COMMENT '是否删除 0 为未删除、1 为已删除',
 	PRIMARY KEY (`id`) USING BTREE,
 	KEY `idx_comment_post_id` (`post_id`) USING BTREE,
 	KEY `idx_comment_user_id` (`user_id`) USING BTREE
@@ -68,16 +69,16 @@ CREATE TABLE `p_comment` (
 -- ----------------------------
 DROP TABLE IF EXISTS `p_comment_content`;
 CREATE TABLE `p_comment_content` (
-	`id` bigint unsigned NOT NULL AUTO_INCREMENT COMMENT '内容ID',
-	`comment_id` bigint unsigned NOT NULL DEFAULT '0' COMMENT '评论ID',
-	`user_id` bigint unsigned NOT NULL DEFAULT '0' COMMENT '用户ID',
+	`id` BIGINT NOT NULL AUTO_INCREMENT COMMENT '内容ID',
+	`comment_id` BIGINT NOT NULL DEFAULT '0' COMMENT '评论ID',
+	`user_id` BIGINT NOT NULL DEFAULT '0' COMMENT '用户ID',
 	`content` varchar(4000) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT '内容',
-	`type` tinyint unsigned NOT NULL DEFAULT '2' COMMENT '类型，1标题，2文字段落，3图片地址，4视频地址，5语音地址，6链接地址',
-	`sort` bigint unsigned NOT NULL DEFAULT '100' COMMENT '排序，越小越靠前',
-	`created_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '创建时间',
-	`modified_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '修改时间',
-	`deleted_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '删除时间',
-	`is_del` tinyint unsigned NOT NULL DEFAULT '0' COMMENT '是否删除 0 为未删除、1 为已删除',
+	`type` tinyint NOT NULL DEFAULT '2' COMMENT '类型，1标题，2文字段落，3图片地址，4视频地址，5语音地址，6链接地址',
+	`sort` BIGINT NOT NULL DEFAULT '100' COMMENT '排序，越小越靠前',
+	`created_on` BIGINT NOT NULL DEFAULT '0' COMMENT '创建时间',
+	`modified_on` BIGINT NOT NULL DEFAULT '0' COMMENT '修改时间',
+	`deleted_on` BIGINT NOT NULL DEFAULT '0' COMMENT '删除时间',
+	`is_del` tinyint NOT NULL DEFAULT '0' COMMENT '是否删除 0 为未删除、1 为已删除',
 	PRIMARY KEY (`id`) USING BTREE,
 	KEY `idx_comment_content_comment_id` (`comment_id`) USING BTREE,
 	KEY `idx_comment_content_user_id` (`user_id`) USING BTREE,
@@ -90,40 +91,59 @@ CREATE TABLE `p_comment_content` (
 -- ----------------------------
 DROP TABLE IF EXISTS `p_comment_reply`;
 CREATE TABLE `p_comment_reply` (
-	`id` bigint unsigned NOT NULL AUTO_INCREMENT COMMENT '回复ID',
-	`comment_id` bigint unsigned NOT NULL DEFAULT '0' COMMENT '评论ID',
-	`user_id` bigint unsigned NOT NULL DEFAULT '0' COMMENT '用户ID',
-	`at_user_id` bigint unsigned NOT NULL DEFAULT '0' COMMENT '@用户ID',
+	`id` BIGINT NOT NULL AUTO_INCREMENT COMMENT '回复ID',
+	`comment_id` BIGINT NOT NULL DEFAULT '0' COMMENT '评论ID',
+	`user_id` BIGINT NOT NULL DEFAULT '0' COMMENT '用户ID',
+	`at_user_id` BIGINT NOT NULL DEFAULT '0' COMMENT '@用户ID',
 	`content` varchar(4000) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT '内容',
 	`ip` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT 'IP地址',
 	`ip_loc` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT 'IP城市地址',
-	`thumbs_up_count` int unsigned NOT NULL DEFAULT '0' COMMENT '点赞数',
-	`thumbs_down_count` int unsigned NOT NULL DEFAULT '0' COMMENT '点踩数',
-	`created_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '创建时间',
-	`modified_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '修改时间',
-	`deleted_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '删除时间',
-	`is_del` tinyint unsigned NOT NULL DEFAULT '0' COMMENT '是否删除 0 为未删除、1 为已删除',
+	`thumbs_up_count` int NOT NULL DEFAULT '0' COMMENT '点赞数',
+	`thumbs_down_count` int NOT NULL DEFAULT '0' COMMENT '点踩数',
+	`created_on` BIGINT NOT NULL DEFAULT '0' COMMENT '创建时间',
+	`modified_on` BIGINT NOT NULL DEFAULT '0' COMMENT '修改时间',
+	`deleted_on` BIGINT NOT NULL DEFAULT '0' COMMENT '删除时间',
+	`is_del` tinyint NOT NULL DEFAULT '0' COMMENT '是否删除 0 为未删除、1 为已删除',
 	PRIMARY KEY (`id`) USING BTREE,
 	KEY `idx_comment_reply_comment_id` (`comment_id`) USING BTREE
 ) ENGINE=InnoDB AUTO_INCREMENT=12000015 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci COMMENT='评论回复';
 
+-- ----------------------------
+-- Table structure for p_comment_metric
+-- ----------------------------
+DROP TABLE IF EXISTS `p_comment_metric`;
+CREATE TABLE `p_comment_metric` (
+	`id` BIGINT NOT NULL AUTO_INCREMENT,
+	`comment_id` BIGINT NOT NULL,
+	`rank_score` BIGINT NOT NULL DEFAULT 0,
+	`incentive_score` int NOT NULL DEFAULT 0,
+	`decay_factor` int NOT NULL DEFAULT 0,
+	`motivation_factor` int NOT NULL DEFAULT 0,
+	`is_del` tinyint NOT NULL DEFAULT 0,
+	`created_on` BIGINT NOT NULL DEFAULT 0,
+	`modified_on` BIGINT NOT NULL DEFAULT 0,
+	`deleted_on` BIGINT NOT NULL DEFAULT 0,
+	PRIMARY KEY (`id`) USING BTREE,
+	KEY `idx_comment_metric_comment_id_rank_score` (`comment_id`, `rank_score`) USING BTREE
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
+
 -- ----------------------------
 -- Table structure for p_tweet_comment_thumbs
 -- ----------------------------
 DROP TABLE IF EXISTS `p_tweet_comment_thumbs`;
 CREATE TABLE `p_tweet_comment_thumbs` (
-  `id` BIGINT unsigned NOT NULL AUTO_INCREMENT COMMENT 'thumbs ID',
-  `user_id` BIGINT unsigned NOT NULL,
-  `tweet_id` BIGINT unsigned NOT NULL COMMENT '推文ID',
-  `comment_id` BIGINT unsigned NOT NULL COMMENT '评论ID',
-  `reply_id` BIGINT unsigned COMMENT '评论回复ID',
+  `id` BIGINT NOT NULL AUTO_INCREMENT COMMENT 'thumbs ID',
+  `user_id` BIGINT NOT NULL,
+  `tweet_id` BIGINT NOT NULL COMMENT '推文ID',
+  `comment_id` BIGINT NOT NULL COMMENT '评论ID',
+  `reply_id` BIGINT COMMENT '评论回复ID',
   `comment_type` TINYINT NOT NULL DEFAULT '0' COMMENT '评论类型 0为推文评论、1为评论回复',
-  `is_thumbs_up` TINYINT unsigned NOT NULL DEFAULT '0' COMMENT '是否点赞',
-  `is_thumbs_down` TINYINT unsigned NOT NULL DEFAULT '0' COMMENT '是否点踩',
-  `created_on` BIGINT unsigned NOT NULL DEFAULT '0' COMMENT '创建时间',
-  `modified_on` BIGINT unsigned NOT NULL DEFAULT '0' COMMENT '修改时间',
-  `deleted_on` BIGINT unsigned NOT NULL DEFAULT '0' COMMENT '删除时间',
-  `is_del` TINYINT unsigned NOT NULL DEFAULT '0' COMMENT '是否删除 0 为未删除、1 为已删除',
+  `is_thumbs_up` TINYINT NOT NULL DEFAULT '0' COMMENT '是否点赞',
+  `is_thumbs_down` TINYINT NOT NULL DEFAULT '0' COMMENT '是否点踩',
+  `created_on` BIGINT NOT NULL DEFAULT '0' COMMENT '创建时间',
+  `modified_on` BIGINT NOT NULL DEFAULT '0' COMMENT '修改时间',
+  `deleted_on` BIGINT NOT NULL DEFAULT '0' COMMENT '删除时间',
+  `is_del` TINYINT NOT NULL DEFAULT '0' COMMENT '是否删除 0 为未删除、1 为已删除',
   PRIMARY KEY (`id`) USING BTREE,
   KEY `idx_tweet_comment_thumbs_uid_tid` (`user_id`, `tweet_id`) USING BTREE
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci COMMENT='推文评论点赞';
@@ -133,20 +153,20 @@ CREATE TABLE `p_tweet_comment_thumbs` (
 -- ----------------------------
 DROP TABLE IF EXISTS `p_message`;
 CREATE TABLE `p_message` (
-	`id` bigint unsigned NOT NULL AUTO_INCREMENT COMMENT '消息通知ID',
-	`sender_user_id` bigint unsigned NOT NULL DEFAULT '0' COMMENT '发送方用户ID',
-	`receiver_user_id` bigint unsigned NOT NULL DEFAULT '0' COMMENT '接收方用户ID',
-	`type` tinyint unsigned NOT NULL DEFAULT '1' COMMENT '通知类型，1动态，2评论，3回复，4私信，99系统通知',
+	`id` BIGINT NOT NULL AUTO_INCREMENT COMMENT '消息通知ID',
+	`sender_user_id` BIGINT NOT NULL DEFAULT '0' COMMENT '发送方用户ID',
+	`receiver_user_id` BIGINT NOT NULL DEFAULT '0' COMMENT '接收方用户ID',
+	`type` tinyint NOT NULL DEFAULT '1' COMMENT '通知类型，1动态，2评论，3回复，4私信，99系统通知',
 	`brief` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT '摘要说明',
 	`content` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT '详细内容',
-	`post_id` bigint unsigned NOT NULL DEFAULT '0' COMMENT '动态ID',
-	`comment_id` bigint unsigned NOT NULL DEFAULT '0' COMMENT '评论ID',
-	`reply_id` bigint unsigned NOT NULL DEFAULT '0' COMMENT '回复ID',
-	`is_read` tinyint unsigned NOT NULL DEFAULT '0' COMMENT '是否已读',
-	`created_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '创建时间',
-	`modified_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '修改时间',
-	`deleted_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '删除时间',
-	`is_del` tinyint unsigned NOT NULL DEFAULT '0' COMMENT '是否删除 0 为未删除、1 为已删除',
+	`post_id` BIGINT NOT NULL DEFAULT '0' COMMENT '动态ID',
+	`comment_id` BIGINT NOT NULL DEFAULT '0' COMMENT '评论ID',
+	`reply_id` BIGINT NOT NULL DEFAULT '0' COMMENT '回复ID',
+	`is_read` tinyint NOT NULL DEFAULT '0' COMMENT '是否已读',
+	`created_on` BIGINT NOT NULL DEFAULT '0' COMMENT '创建时间',
+	`modified_on` BIGINT NOT NULL DEFAULT '0' COMMENT '修改时间',
+	`deleted_on` BIGINT NOT NULL DEFAULT '0' COMMENT '删除时间',
+	`is_del` tinyint NOT NULL DEFAULT '0' COMMENT '是否删除 0 为未删除、1 为已删除',
 	PRIMARY KEY (`id`) USING BTREE,
 	KEY `idx_message_receiver_user_id` (`receiver_user_id`) USING BTREE,
 	KEY `idx_message_is_read` (`is_read`) USING BTREE,
@@ -158,25 +178,25 @@ CREATE TABLE `p_message` (
 -- ----------------------------
 DROP TABLE IF EXISTS `p_post`;
 CREATE TABLE `p_post` (
-	`id` bigint unsigned NOT NULL AUTO_INCREMENT COMMENT '主题ID',
-	`user_id` bigint unsigned NOT NULL DEFAULT '0' COMMENT '用户ID',
-	`comment_count` bigint unsigned NOT NULL DEFAULT '0' COMMENT '评论数',
-	`collection_count` bigint unsigned NOT NULL DEFAULT '0' COMMENT '收藏数',
-	`upvote_count` bigint unsigned NOT NULL DEFAULT '0' COMMENT '点赞数',
-	`share_count` bigint unsigned NOT NULL DEFAULT '0' COMMENT '分享数',
-	`visibility` tinyint unsigned NOT NULL DEFAULT '0' COMMENT '可见性: 0私密 10充电可见 20订阅可见 30保留 40保留 50好友可见 60关注可见 70保留 80保留 90公开',
-	`is_top` tinyint unsigned NOT NULL DEFAULT '0' COMMENT '是否置顶',
-	`is_essence` tinyint unsigned NOT NULL DEFAULT '0' COMMENT '是否精华',
-	`is_lock` tinyint unsigned NOT NULL DEFAULT '0' COMMENT '是否锁定',
-	`latest_replied_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '最新回复时间',
+	`id` BIGINT NOT NULL AUTO_INCREMENT COMMENT '主题ID',
+	`user_id` BIGINT NOT NULL DEFAULT '0' COMMENT '用户ID',
+	`comment_count` BIGINT NOT NULL DEFAULT '0' COMMENT '评论数',
+	`collection_count` BIGINT NOT NULL DEFAULT '0' COMMENT '收藏数',
+	`upvote_count` BIGINT NOT NULL DEFAULT '0' COMMENT '点赞数',
+	`share_count` BIGINT NOT NULL DEFAULT '0' COMMENT '分享数',
+	`visibility` tinyint NOT NULL DEFAULT '0' COMMENT '可见性: 0私密 10充电可见 20订阅可见 30保留 40保留 50好友可见 60关注可见 70保留 80保留 90公开',
+	`is_top` tinyint NOT NULL DEFAULT '0' COMMENT '是否置顶',
+	`is_essence` tinyint NOT NULL DEFAULT '0' COMMENT '是否精华',
+	`is_lock` tinyint NOT NULL DEFAULT '0' COMMENT '是否锁定',
+	`latest_replied_on` BIGINT NOT NULL DEFAULT '0' COMMENT '最新回复时间',
 	`tags` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT '标签',
-	`attachment_price` bigint unsigned NOT NULL DEFAULT '0' COMMENT '附件价格(分)',
+	`attachment_price` BIGINT NOT NULL DEFAULT '0' COMMENT '附件价格(分)',
 	`ip` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT 'IP地址',
 	`ip_loc` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT 'IP城市地址',
-	`created_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '创建时间',
-	`modified_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '修改时间',
-	`deleted_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '删除时间',
-	`is_del` tinyint unsigned NOT NULL DEFAULT '0' COMMENT '是否删除 0 为未删除、1 为已删除',
+	`created_on` BIGINT NOT NULL DEFAULT '0' COMMENT '创建时间',
+	`modified_on` BIGINT NOT NULL DEFAULT '0' COMMENT '修改时间',
+	`deleted_on` BIGINT NOT NULL DEFAULT '0' COMMENT '删除时间',
+	`is_del` tinyint NOT NULL DEFAULT '0' COMMENT '是否删除 0 为未删除、1 为已删除',
 	PRIMARY KEY (`id`) USING BTREE,
 	KEY `idx_post_user_id` (`user_id`) USING BTREE,
 	KEY `idx_post_visibility` (`visibility`) USING BTREE
@@ -187,16 +207,16 @@ CREATE TABLE `p_post` (
 -- ----------------------------
 DROP TABLE IF EXISTS `p_post_metric`;
 CREATE TABLE `p_post_metric` (
-	`id` bigint unsigned NOT NULL AUTO_INCREMENT,
-	`post_id` bigint unsigned NOT NULL,
-	`rank_score` bigint unsigned NOT NULL DEFAULT 0,
-	`incentive_score` int unsigned NOT NULL DEFAULT 0,
-	`decay_factor` int unsigned NOT NULL DEFAULT 0,
-	`motivation_factor` int unsigned NOT NULL DEFAULT 0,
+	`id` BIGINT NOT NULL AUTO_INCREMENT,
+	`post_id` BIGINT NOT NULL,
+	`rank_score` BIGINT NOT NULL DEFAULT 0,
+	`incentive_score` int NOT NULL DEFAULT 0,
+	`decay_factor` int NOT NULL DEFAULT 0,
+	`motivation_factor` int NOT NULL DEFAULT 0,
 	`is_del` tinyint NOT NULL DEFAULT 0, -- 是否删除, 0否, 1是
-	`created_on` bigint unsigned NOT NULL DEFAULT '0',
-	`modified_on` bigint unsigned NOT NULL DEFAULT '0',
-	`deleted_on` bigint unsigned NOT NULL DEFAULT '0',
+	`created_on` BIGINT NOT NULL DEFAULT '0',
+	`modified_on` BIGINT NOT NULL DEFAULT '0',
+	`deleted_on` BIGINT NOT NULL DEFAULT '0',
 	PRIMARY KEY (`id`) USING BTREE,
 	KEY `idx_post_metric_post_id_rank_score` (`post_id`,`rank_score`) USING BTREE
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
@@ -206,14 +226,14 @@ CREATE TABLE `p_post_metric` (
 -- ----------------------------
 DROP TABLE IF EXISTS `p_post_attachment_bill`;
 CREATE TABLE `p_post_attachment_bill` (
-	`id` bigint unsigned NOT NULL AUTO_INCREMENT COMMENT '购买记录ID',
-	`post_id` bigint unsigned NOT NULL DEFAULT '0' COMMENT 'POST ID',
-	`user_id` bigint unsigned NOT NULL DEFAULT '0' COMMENT '用户ID',
-	`paid_amount` bigint unsigned NOT NULL DEFAULT '0' COMMENT '支付金额',
-	`created_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '创建时间',
-	`modified_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '修改时间',
-	`deleted_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '删除时间',
-	`is_del` tinyint unsigned NOT NULL DEFAULT '0' COMMENT '是否删除 0 为未删除、1 为已删除',
+	`id` BIGINT NOT NULL AUTO_INCREMENT COMMENT '购买记录ID',
+	`post_id` BIGINT NOT NULL DEFAULT '0' COMMENT 'POST ID',
+	`user_id` BIGINT NOT NULL DEFAULT '0' COMMENT '用户ID',
+	`paid_amount` BIGINT NOT NULL DEFAULT '0' COMMENT '支付金额',
+	`created_on` BIGINT NOT NULL DEFAULT '0' COMMENT '创建时间',
+	`modified_on` BIGINT NOT NULL DEFAULT '0' COMMENT '修改时间',
+	`deleted_on` BIGINT NOT NULL DEFAULT '0' COMMENT '删除时间',
+	`is_del` tinyint NOT NULL DEFAULT '0' COMMENT '是否删除 0 为未删除、1 为已删除',
 	PRIMARY KEY (`id`) USING BTREE,
 	KEY `idx_post_attachment_bill_post_id` (`post_id`) USING BTREE,
 	KEY `idx_post_attachment_bill_user_id` (`user_id`) USING BTREE
@@ -224,13 +244,13 @@ CREATE TABLE `p_post_attachment_bill` (
 -- ----------------------------
 DROP TABLE IF EXISTS `p_post_collection`;
 CREATE TABLE `p_post_collection` (
-	`id` bigint unsigned NOT NULL AUTO_INCREMENT COMMENT '收藏ID',
-	`post_id` bigint unsigned NOT NULL DEFAULT '0' COMMENT 'POST ID',
-	`user_id` bigint unsigned NOT NULL DEFAULT '0' COMMENT '用户ID',
-	`created_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '创建时间',
-	`modified_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '修改时间',
-	`deleted_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '删除时间',
-	`is_del` tinyint unsigned NOT NULL DEFAULT '0' COMMENT '是否删除 0 为未删除、1 为已删除',
+	`id` BIGINT NOT NULL AUTO_INCREMENT COMMENT '收藏ID',
+	`post_id` BIGINT NOT NULL DEFAULT '0' COMMENT 'POST ID',
+	`user_id` BIGINT NOT NULL DEFAULT '0' COMMENT '用户ID',
+	`created_on` BIGINT NOT NULL DEFAULT '0' COMMENT '创建时间',
+	`modified_on` BIGINT NOT NULL DEFAULT '0' COMMENT '修改时间',
+	`deleted_on` BIGINT NOT NULL DEFAULT '0' COMMENT '删除时间',
+	`is_del` tinyint NOT NULL DEFAULT '0' COMMENT '是否删除 0 为未删除、1 为已删除',
 	PRIMARY KEY (`id`) USING BTREE,
 	KEY `idx_post_collection_post_id` (`post_id`) USING BTREE,
 	KEY `idx_post_collection_user_id` (`user_id`) USING BTREE
@@ -241,16 +261,16 @@ CREATE TABLE `p_post_collection` (
 -- ----------------------------
 DROP TABLE IF EXISTS `p_post_content`;
 CREATE TABLE `p_post_content` (
-	`id` bigint unsigned NOT NULL AUTO_INCREMENT COMMENT '内容ID',
-	`post_id` bigint unsigned NOT NULL DEFAULT '0' COMMENT 'POST ID',
-	`user_id` bigint unsigned NOT NULL DEFAULT '0' COMMENT '用户ID',
+	`id` BIGINT NOT NULL AUTO_INCREMENT COMMENT '内容ID',
+	`post_id` BIGINT NOT NULL DEFAULT '0' COMMENT 'POST ID',
+	`user_id` BIGINT NOT NULL DEFAULT '0' COMMENT '用户ID',
 	`content` varchar(4000) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT '内容',
-	`type` tinyint unsigned NOT NULL DEFAULT '2' COMMENT '类型，1标题，2文字段落，3图片地址，4视频地址，5语音地址，6链接地址，7附件资源，8收费资源',
-	`sort` int unsigned NOT NULL DEFAULT '100' COMMENT '排序，越小越靠前',
-	`created_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '创建时间',
-	`modified_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '修改时间',
-	`deleted_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '删除时间',
-	`is_del` tinyint unsigned NOT NULL DEFAULT '0' COMMENT '是否删除 0 为未删除、1 为已删除',
+	`type` tinyint NOT NULL DEFAULT '2' COMMENT '类型，1标题，2文字段落，3图片地址，4视频地址，5语音地址，6链接地址，7附件资源，8收费资源',
+	`sort` int NOT NULL DEFAULT '100' COMMENT '排序，越小越靠前',
+	`created_on` BIGINT NOT NULL DEFAULT '0' COMMENT '创建时间',
+	`modified_on` BIGINT NOT NULL DEFAULT '0' COMMENT '修改时间',
+	`deleted_on` BIGINT NOT NULL DEFAULT '0' COMMENT '删除时间',
+	`is_del` tinyint NOT NULL DEFAULT '0' COMMENT '是否删除 0 为未删除、1 为已删除',
 	PRIMARY KEY (`id`) USING BTREE,
 	KEY `idx_post_content_post_id` (`post_id`) USING BTREE,
 	KEY `idx_post_content_user_id` (`user_id`) USING BTREE
@@ -261,13 +281,13 @@ CREATE TABLE `p_post_content` (
 -- ----------------------------
 DROP TABLE IF EXISTS `p_post_star`;
 CREATE TABLE `p_post_star` (
-	`id` bigint unsigned NOT NULL AUTO_INCREMENT COMMENT '收藏ID',
-	`post_id` bigint unsigned NOT NULL DEFAULT '0' COMMENT 'POST ID',
-	`user_id` bigint unsigned NOT NULL DEFAULT '0' COMMENT '用户ID',
-	`created_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '创建时间',
-	`modified_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '修改时间',
-	`deleted_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '删除时间',
-	`is_del` tinyint unsigned NOT NULL DEFAULT '0' COMMENT '是否删除 0 为未删除、1 为已删除',
+	`id` BIGINT NOT NULL AUTO_INCREMENT COMMENT '收藏ID',
+	`post_id` BIGINT NOT NULL DEFAULT '0' COMMENT 'POST ID',
+	`user_id` BIGINT NOT NULL DEFAULT '0' COMMENT '用户ID',
+	`created_on` BIGINT NOT NULL DEFAULT '0' COMMENT '创建时间',
+	`modified_on` BIGINT NOT NULL DEFAULT '0' COMMENT '修改时间',
+	`deleted_on` BIGINT NOT NULL DEFAULT '0' COMMENT '删除时间',
+	`is_del` tinyint NOT NULL DEFAULT '0' COMMENT '是否删除 0 为未删除、1 为已删除',
 	PRIMARY KEY (`id`) USING BTREE,
 	KEY `idx_post_star_post_id` (`post_id`) USING BTREE,
 	KEY `idx_post_star_user_id` (`user_id`) USING BTREE
@@ -278,14 +298,14 @@ CREATE TABLE `p_post_star` (
 -- ----------------------------
 DROP TABLE IF EXISTS `p_tag`;
 CREATE TABLE `p_tag` (
-	`id` bigint unsigned NOT NULL AUTO_INCREMENT COMMENT '标签ID',
-	`user_id` bigint unsigned NOT NULL DEFAULT '0' COMMENT '创建者ID',
+	`id` BIGINT NOT NULL AUTO_INCREMENT COMMENT '标签ID',
+	`user_id` BIGINT NOT NULL DEFAULT '0' COMMENT '创建者ID',
 	`tag` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '标签名',
-	`quote_num` bigint unsigned NOT NULL DEFAULT '0' COMMENT '引用数',
-	`created_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '创建时间',
-	`modified_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '修改时间',
-	`deleted_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '删除时间',
-	`is_del` tinyint unsigned NOT NULL DEFAULT '0' COMMENT '是否删除 0 为未删除、1 为已删除',
+	`quote_num` BIGINT NOT NULL DEFAULT '0' COMMENT '引用数',
+	`created_on` BIGINT NOT NULL DEFAULT '0' COMMENT '创建时间',
+	`modified_on` BIGINT NOT NULL DEFAULT '0' COMMENT '修改时间',
+	`deleted_on` BIGINT NOT NULL DEFAULT '0' COMMENT '删除时间',
+	`is_del` tinyint NOT NULL DEFAULT '0' COMMENT '是否删除 0 为未删除、1 为已删除',
 	PRIMARY KEY (`id`) USING BTREE,
 	UNIQUE KEY `idx_tag_tag` (`tag`) USING BTREE,
 	KEY `idx_tag_user_id` (`user_id`) USING BTREE,
@@ -297,17 +317,17 @@ CREATE TABLE `p_tag` (
 -- ----------------------------
 DROP TABLE IF EXISTS `p_topic_user`;
 CREATE TABLE `p_topic_user` (
-	`id` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
-	`topic_id` BIGINT UNSIGNED NOT NULL COMMENT '标签ID',
-	`user_id` BIGINT UNSIGNED NOT NULL COMMENT '创建者ID',
+	`id` BIGINT NOT NULL AUTO_INCREMENT,
+	`topic_id` BIGINT NOT NULL COMMENT '标签ID',
+	`user_id` BIGINT NOT NULL COMMENT '创建者ID',
 	`alias_name` VARCHAR ( 255 ) COMMENT '别名',
 	`remark` VARCHAR ( 512 ) COMMENT '备注',
-	`quote_num` BIGINT UNSIGNED COMMENT '引用数',
-	`is_top` TINYINT UNSIGNED NOT NULL DEFAULT '0' COMMENT '是否置顶 0 为未置顶、1 为已置顶',
-	`created_on` BIGINT UNSIGNED NOT NULL DEFAULT '0' COMMENT '创建时间',
-	`modified_on` BIGINT UNSIGNED NOT NULL DEFAULT '0' COMMENT '修改时间',
-	`deleted_on` BIGINT UNSIGNED NOT NULL DEFAULT '0' COMMENT '删除时间',
-	`is_del` TINYINT UNSIGNED NOT NULL DEFAULT '0' COMMENT '是否删除 0 为未删除、1 为已删除',
+	`quote_num` BIGINT COMMENT '引用数',
+	`is_top` TINYINT NOT NULL DEFAULT '0' COMMENT '是否置顶 0 为未置顶、1 为已置顶',
+	`created_on` BIGINT NOT NULL DEFAULT '0' COMMENT '创建时间',
+	`modified_on` BIGINT NOT NULL DEFAULT '0' COMMENT '修改时间',
+	`deleted_on` BIGINT NOT NULL DEFAULT '0' COMMENT '删除时间',
+	`is_del` TINYINT NOT NULL DEFAULT '0' COMMENT '是否删除 0 为未删除、1 为已删除',
 	`reserve_a` VARCHAR ( 255 ) COMMENT '保留字段a',
 	`reserve_b` VARCHAR ( 255 ) COMMENT '保留字段b',
 	PRIMARY KEY ( `id` ) USING BTREE,
@@ -319,37 +339,54 @@ CREATE TABLE `p_topic_user` (
 -- ----------------------------
 DROP TABLE IF EXISTS `p_user`;
 CREATE TABLE `p_user` (
-	`id` bigint unsigned NOT NULL AUTO_INCREMENT COMMENT '用户ID',
+	`id` BIGINT NOT NULL AUTO_INCREMENT COMMENT '用户ID',
 	`nickname` varchar(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT '昵称',
 	`username` varchar(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT '用户名',
 	`phone` varchar(16) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT '手机号',
 	`password` varchar(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT 'MD5密码',
 	`salt` varchar(16) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT '盐值',
-	`status` tinyint unsigned NOT NULL DEFAULT '1' COMMENT '状态，1正常，2停用',
+	`status` tinyint NOT NULL DEFAULT '1' COMMENT '状态，1正常，2停用',
 	`avatar` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT '用户头像',
-	`balance` bigint unsigned NOT NULL COMMENT '用户余额（分）',
-	`is_admin` tinyint unsigned NOT NULL DEFAULT '0' COMMENT '是否管理员',
-	`created_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '创建时间',
-	`modified_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '修改时间',
-	`deleted_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '删除时间',
-	`is_del` tinyint unsigned NOT NULL DEFAULT '0' COMMENT '是否删除 0 为未删除、1 为已删除',
+	`balance` BIGINT NOT NULL COMMENT '用户余额（分）',
+	`is_admin` tinyint NOT NULL DEFAULT '0' COMMENT '是否管理员',
+	`created_on` BIGINT NOT NULL DEFAULT '0' COMMENT '创建时间',
+	`modified_on` BIGINT NOT NULL DEFAULT '0' COMMENT '修改时间',
+	`deleted_on` BIGINT NOT NULL DEFAULT '0' COMMENT '删除时间',
+	`is_del` tinyint NOT NULL DEFAULT '0' COMMENT '是否删除 0 为未删除、1 为已删除',
 	PRIMARY KEY (`id`) USING BTREE,
 	UNIQUE KEY `idx_user_username` (`username`) USING BTREE,
 	KEY `idx_user_phone` (`phone`) USING BTREE
 ) ENGINE=InnoDB AUTO_INCREMENT=100058 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci COMMENT='用户';
 
+-- ----------------------------
+-- Table structure for p_user_metric
+-- ----------------------------
+DROP TABLE IF EXISTS `p_user_metric`;
+CREATE TABLE `p_user_metric` (
+	`id` BIGINT NOT NULL AUTO_INCREMENT,
+	`user_id` BIGINT NOT NULL,
+	`tweets_count` int NOT NULL DEFAULT 0,
+    `latest_trends_on` BIGINT NOT NULL DEFAULT 0 COMMENT '最新动态时间',
+	`is_del` tinyint NOT NULL DEFAULT 0,
+	`created_on` BIGINT NOT NULL DEFAULT 0,
+	`modified_on` BIGINT NOT NULL DEFAULT 0,
+	`deleted_on` BIGINT NOT NULL DEFAULT 0,
+	PRIMARY KEY (`id`) USING BTREE,
+	KEY `idx_user_metric_user_id_tweets_count_trends` (`user_id`, `tweets_count`, `latest_trends_on`) USING BTREE
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
+
 -- ----------------------------
 -- Table structure for p_following
 -- ----------------------------
 DROP TABLE IF EXISTS `p_following`;
 CREATE TABLE `p_following` (
-	`id` bigint unsigned NOT NULL AUTO_INCREMENT,
-	`user_id` bigint unsigned NOT NULL,
-	`follow_id` bigint unsigned NOT NULL,
+	`id` BIGINT NOT NULL AUTO_INCREMENT,
+	`user_id` BIGINT NOT NULL,
+	`follow_id` BIGINT NOT NULL,
 	`is_del` tinyint NOT NULL DEFAULT 0, -- 是否删除, 0否, 1是
-	`created_on` bigint unsigned NOT NULL DEFAULT '0',
-	`modified_on` bigint unsigned NOT NULL DEFAULT '0',
-	`deleted_on` bigint unsigned NOT NULL DEFAULT '0',
+	`created_on` BIGINT NOT NULL DEFAULT '0',
+	`modified_on` BIGINT NOT NULL DEFAULT '0',
+	`deleted_on` BIGINT NOT NULL DEFAULT '0',
 	PRIMARY KEY (`id`) USING BTREE,
 	KEY `idx_following_user_follow` (`user_id`,`follow_id`) USING BTREE
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
@@ -359,19 +396,19 @@ CREATE TABLE `p_following` (
 -- ----------------------------
 DROP TABLE IF EXISTS `p_contact`;
 CREATE TABLE `p_contact` (
-	`id` bigint unsigned NOT NULL AUTO_INCREMENT COMMENT '联系人ID',
-	`user_id` bigint unsigned NOT NULL COMMENT '用户ID',
-	`friend_id` bigint unsigned NOT NULL COMMENT '好友ID',
-	`group_id` bigint unsigned NOT NULL DEFAULT '0' COMMENT '好友分组ID:默认为0无分组',
+	`id` BIGINT NOT NULL AUTO_INCREMENT COMMENT '联系人ID',
+	`user_id` BIGINT NOT NULL COMMENT '用户ID',
+	`friend_id` BIGINT NOT NULL COMMENT '好友ID',
+	`group_id` BIGINT NOT NULL DEFAULT '0' COMMENT '好友分组ID:默认为0无分组',
 	`remark` varchar(32) NOT NULL DEFAULT '' COMMENT '好友备注',
 	`status` tinyint NOT NULL DEFAULT '0' COMMENT '好友状态: 1请求好友, 2已好友, 3拒绝好友, 4已删好友',
 	`is_top` tinyint NOT NULL DEFAULT '0' COMMENT '是否置顶, 0否, 1是',
 	`is_black` tinyint NOT NULL DEFAULT '0' COMMENT '是否为黑名单, 0否, 1是',
 	`is_del` tinyint NOT NULL DEFAULT '0' COMMENT '是否删除好友, 0否, 1是',
 	`notice_enable` tinyint NOT NULL DEFAULT '0' COMMENT '是否有消息提醒, 0否, 1是',
-	`created_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '创建时间',
-	`modified_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '修改时间',
-	`deleted_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '删除时间',
+	`created_on` BIGINT NOT NULL DEFAULT '0' COMMENT '创建时间',
+	`modified_on` BIGINT NOT NULL DEFAULT '0' COMMENT '修改时间',
+	`deleted_on` BIGINT NOT NULL DEFAULT '0' COMMENT '删除时间',
 	PRIMARY KEY (`id`) USING BTREE,
 	UNIQUE KEY `idx_contact_user_friend` (`user_id`,`friend_id`) USING BTREE,
 	KEY `idx_contact_user_friend_status` (`user_id`, `friend_id`, `status`) USING BTREE
@@ -382,13 +419,13 @@ CREATE TABLE `p_contact` (
 -- ----------------------------
 DROP TABLE IF EXISTS `p_contact_group`;
 CREATE TABLE `p_contact_group` (
-	`id` bigint unsigned NOT NULL AUTO_INCREMENT COMMENT '联系人ID',
+	`id` BIGINT NOT NULL AUTO_INCREMENT COMMENT '联系人ID',
 	`user_id` int NOT NULL DEFAULT '0' COMMENT '用户id',
 	`name` varchar(32) NOT NULL DEFAULT '' COMMENT '分组名称',
 	`is_del` tinyint NOT NULL DEFAULT '1' COMMENT '是否删除, 0否, 1是',
-	`created_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '创建时间',
-	`modified_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '修改时间',
-	`deleted_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '删除时间',
+	`created_on` BIGINT NOT NULL DEFAULT '0' COMMENT '创建时间',
+	`modified_on` BIGINT NOT NULL DEFAULT '0' COMMENT '修改时间',
+	`deleted_on` BIGINT NOT NULL DEFAULT '0' COMMENT '删除时间',
 	PRIMARY KEY (`id`) USING BTREE
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci COMMENT='联系人分组';
 
@@ -397,15 +434,15 @@ CREATE TABLE `p_contact_group` (
 -- ----------------------------
 DROP TABLE IF EXISTS `p_wallet_recharge`;
 CREATE TABLE `p_wallet_recharge` (
-	`id` bigint unsigned NOT NULL AUTO_INCREMENT COMMENT '充值ID',
-	`user_id` bigint unsigned NOT NULL DEFAULT '0' COMMENT '用户ID',
-	`amount` bigint NOT NULL DEFAULT '0' COMMENT '充值金额',
+	`id` BIGINT NOT NULL AUTO_INCREMENT COMMENT '充值ID',
+	`user_id` BIGINT NOT NULL DEFAULT '0' COMMENT '用户ID',
+	`amount` BIGINT NOT NULL DEFAULT '0' COMMENT '充值金额',
 	`trade_no` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT '支付宝订单号',
 	`trade_status` varchar(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT '交易状态',
-	`created_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '创建时间',
-	`modified_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '修改时间',
-	`deleted_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '删除时间',
-	`is_del` tinyint unsigned NOT NULL DEFAULT '0' COMMENT '是否删除 0 为未删除、1 为已删除',
+	`created_on` BIGINT NOT NULL DEFAULT '0' COMMENT '创建时间',
+	`modified_on` BIGINT NOT NULL DEFAULT '0' COMMENT '修改时间',
+	`deleted_on` BIGINT NOT NULL DEFAULT '0' COMMENT '删除时间',
+	`is_del` tinyint NOT NULL DEFAULT '0' COMMENT '是否删除 0 为未删除、1 为已删除',
 	PRIMARY KEY (`id`) USING BTREE,
 	KEY `idx_wallet_recharge_user_id` (`user_id`) USING BTREE,
 	KEY `idx_wallet_recharge_trade_no` (`trade_no`) USING BTREE,
@@ -417,16 +454,16 @@ CREATE TABLE `p_wallet_recharge` (
 -- ----------------------------
 DROP TABLE IF EXISTS `p_wallet_statement`;
 CREATE TABLE `p_wallet_statement` (
-	`id` bigint unsigned NOT NULL AUTO_INCREMENT COMMENT '账单ID',
-	`user_id` bigint unsigned NOT NULL DEFAULT '0' COMMENT '用户ID',
-	`change_amount` bigint NOT NULL DEFAULT '0' COMMENT '变动金额',
-	`balance_snapshot` bigint NOT NULL DEFAULT '0' COMMENT '资金快照',
+	`id` BIGINT NOT NULL AUTO_INCREMENT COMMENT '账单ID',
+	`user_id` BIGINT NOT NULL DEFAULT '0' COMMENT '用户ID',
+	`change_amount` BIGINT NOT NULL DEFAULT '0' COMMENT '变动金额',
+	`balance_snapshot` BIGINT NOT NULL DEFAULT '0' COMMENT '资金快照',
 	`reason` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '变动原因',
-	`post_id` bigint unsigned NOT NULL DEFAULT '0' COMMENT '关联动态',
-	`created_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '创建时间',
-	`modified_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '修改时间',
-	`deleted_on` bigint unsigned NOT NULL DEFAULT '0' COMMENT '删除时间',
-	`is_del` tinyint unsigned NOT NULL DEFAULT '0' COMMENT '是否删除 0 为未删除、1 为已删除',
+	`post_id` BIGINT NOT NULL DEFAULT '0' COMMENT '关联动态',
+	`created_on` BIGINT NOT NULL DEFAULT '0' COMMENT '创建时间',
+	`modified_on` BIGINT NOT NULL DEFAULT '0' COMMENT '修改时间',
+	`deleted_on` BIGINT NOT NULL DEFAULT '0' COMMENT '删除时间',
+	`is_del` tinyint NOT NULL DEFAULT '0' COMMENT '是否删除 0 为未删除、1 为已删除',
 	PRIMARY KEY (`id`) USING BTREE,
 	KEY `idx_wallet_statement_user_id` (`user_id`) USING BTREE
 ) ENGINE=InnoDB AUTO_INCREMENT=10010 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci COMMENT='钱包流水';
diff --git a/scripts/paopao-postgres.sql b/scripts/paopao-postgres.sql
index 26c854e4..34736ce4 100644
--- a/scripts/paopao-postgres.sql
+++ b/scripts/paopao-postgres.sql
@@ -44,8 +44,9 @@ CREATE TABLE p_comment (
 	ip VARCHAR(64) NOT NULL DEFAULT '',
 	ip_loc VARCHAR(64) NOT NULL DEFAULT '',
 	is_essence SMALLINT NOT NULL DEFAULT 0,
-	thumbs_up_count int NOT NULL DEFAULT 0, -- 点赞数
-	thumbs_down_count int NOT NULL DEFAULT 0, -- 点踩数
+	reply_count INT NOT NULL DEFAULT 0, -- 回复数
+	thumbs_up_count INT NOT NULL DEFAULT 0, -- 点赞数
+	thumbs_down_count INT NOT NULL DEFAULT 0, -- 点踩数
 	created_on BIGINT NOT NULL DEFAULT 0,
 	modified_on BIGINT NOT NULL DEFAULT 0,
 	deleted_on BIGINT NOT NULL DEFAULT 0,
@@ -90,6 +91,20 @@ CREATE TABLE p_comment_reply (
 );
 CREATE INDEX idx_comment_reply_comment_id ON p_comment_reply USING btree (comment_id);
 
+CREATE TABLE p_comment_metric (
+	id BIGSERIAL PRIMARY KEY,
+	comment_id BIGINT NOT NULL,
+	rank_score BIGINT NOT NULL DEFAULT 0,
+	incentive_score INT NOT NULL DEFAULT 0,
+	decay_factor INT NOT NULL DEFAULT 0,
+	motivation_factor INT NOT NULL DEFAULT 0,
+	is_del SMALLINT NOT NULL DEFAULT 0,
+	created_on BIGINT NOT NULL DEFAULT 0,
+	modified_on BIGINT NOT NULL DEFAULT 0,
+	deleted_on BIGINT NOT NULL DEFAULT 0
+);
+CREATE INDEX idx_comment_metric_comment_id_rank_score ON p_comment_metric USING btree (comment_id, rank_score);
+
 DROP TABLE IF EXISTS p_tweet_comment_thumbs;
 CREATE TABLE p_tweet_comment_thumbs (
   id BIGSERIAL PRIMARY KEY,
@@ -281,6 +296,18 @@ CREATE TABLE p_user (
 CREATE UNIQUE INDEX idx_user_username ON p_user USING btree (username);
 CREATE INDEX idx_user_phone ON p_user USING btree (phone);
 
+CREATE TABLE p_user_metric (
+	id BIGSERIAL PRIMARY KEY,
+	user_id BIGINT NOT NULL,
+	tweets_count INT NOT NULL DEFAULT 0,
+	latest_trends_on BIGINT NOT NULL DEFAULT 0,
+	is_del SMALLINT NOT NULL DEFAULT 0,
+	created_on BIGINT NOT NULL DEFAULT 0,
+	modified_on BIGINT NOT NULL DEFAULT 0,
+	deleted_on BIGINT NOT NULL DEFAULT 0
+);
+CREATE INDEX idx_user_metric_user_id_tweets_count_trends ON p_user_metric USING btree (user_id, tweets_count, latest_trends_on);
+
 DROP TABLE IF EXISTS p_following;
 CREATE TABLE p_following (
 	id BIGSERIAL PRIMARY KEY,
diff --git a/scripts/paopao-sqlite3.sql b/scripts/paopao-sqlite3.sql
index e74372f6..49fd68c0 100644
--- a/scripts/paopao-sqlite3.sql
+++ b/scripts/paopao-sqlite3.sql
@@ -95,6 +95,23 @@ CREATE TABLE "p_comment_reply" (
   PRIMARY KEY ("id")
 );
 
+-- ----------------------------
+-- Table structure for p_comment_metric
+-- ----------------------------
+CREATE TABLE p_comment_metric (
+	"id" integer,
+	"comment_id" integer NOT NULL,
+	"rank_score" integer NOT NULL DEFAULT 0,
+	"incentive_score" integer NOT NULL DEFAULT 0,
+	"decay_factor" integer NOT NULL DEFAULT 0,
+	"motivation_factor" integer NOT NULL DEFAULT 0,
+	"is_del" integer NOT NULL DEFAULT 0,
+	"created_on" integer NOT NULL DEFAULT 0,
+	"modified_on" integer NOT NULL DEFAULT 0,
+	"deleted_on" integer NOT NULL DEFAULT 0,
+	PRIMARY KEY ("id")
+);
+
 -- ----------------------------
 -- Table structure for p_tweet_comment_thumbs
 -- ----------------------------
@@ -355,6 +372,21 @@ CREATE TABLE "p_user" (
   PRIMARY KEY ("id")
 );
 
+-- ----------------------------
+-- Table structure for p_user_metric
+-- ----------------------------
+CREATE TABLE "p_user_metric" (
+	"id" integer,
+	"user_id" integer NOT NULL,
+	"tweets_count" integer NOT NULL DEFAULT 0,
+	"latest_trends_on" integer NOT NULL DEFAULT 0,
+	"is_del" integer NOT NULL DEFAULT 0,
+	"created_on" integer NOT NULL DEFAULT 0,
+	"modified_on" integer NOT NULL DEFAULT 0,
+	"deleted_on" integer NOT NULL DEFAULT 0,
+	PRIMARY KEY ("id")
+);
+
 -- ----------------------------
 -- Table structure for p_wallet_recharge
 -- ----------------------------
@@ -489,6 +521,15 @@ ON "p_comment_reply" (
   "comment_id" ASC
 );
 
+-- ----------------------------
+-- Indexes structure for table p_comment_metric
+-- ----------------------------
+CREATE INDEX "idx_comment_metric_comment_id_rank_score"
+ON "p_comment_metric" (
+	"comment_id" ASC,
+	"rank_score" ASC
+);
+
 -- ----------------------------
 -- Indexes structure for table idx_tweet_comment_thumbs_uid_tid
 -- ----------------------------
@@ -644,6 +685,16 @@ ON "p_user" (
   "username" ASC
 );
 
+-- ----------------------------
+-- Indexes structure for table p_user_metric
+-- ----------------------------
+CREATE INDEX "idx_user_metric_user_id_tweets_count_trends"
+ON "p_user_metric" (
+  	"user_id" ASC,
+  	"tweets_count" ASC,
+	"latest_trends_on" ASC
+);
+
 -- ----------------------------
 -- Indexes structure for table p_wallet_recharge
 -- ----------------------------