diff --git a/internal/migrations/init.go b/internal/migrations/init.go
index 19b03925..0dc3b35d 100644
--- a/internal/migrations/init.go
+++ b/internal/migrations/init.go
@@ -4,6 +4,8 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
+	"github.com/answerdev/answer/internal/schema"
+	"github.com/segmentfault/pacman/log"
 
 	"github.com/answerdev/answer/internal/entity"
 	"golang.org/x/crypto/bcrypt"
@@ -38,6 +40,7 @@ func (m *Mentor) InitDB() error {
 	m.do("init version table", m.initVersionTable)
 	m.do("init admin user", m.initAdminUser)
 	m.do("init config", m.initConfig)
+	m.do("init default privileges config", m.initDefaultRankPrivileges)
 	m.do("init role", m.initRole)
 	m.do("init power", m.initPower)
 	m.do("init role power rel", m.initRolePowerRel)
@@ -48,6 +51,7 @@ func (m *Mentor) InitDB() error {
 	m.do("init site info theme config", m.initSiteInfoThemeConfig)
 	m.do("init site info seo config", m.initSiteInfoSEOConfig)
 	m.do("init site info user config", m.initSiteInfoUsersConfig)
+	m.do("init site info privilege rank", m.initSiteInfoPrivilegeRank)
 	return m.err
 }
 
@@ -95,6 +99,19 @@ func (m *Mentor) initConfig() {
 	_, m.err = m.engine.Context(m.ctx).Insert(defaultConfigTable)
 }
 
+func (m *Mentor) initDefaultRankPrivileges() {
+	chooseOption := schema.DefaultPrivilegeOptions.Choose(schema.PrivilegeLevel2)
+	for _, privilege := range chooseOption.Privileges {
+		_, err := m.engine.Context(m.ctx).Update(
+			&entity.Config{Value: fmt.Sprintf("%d", privilege.Value)},
+			&entity.Config{Key: privilege.Key},
+		)
+		if err != nil {
+			log.Error(err)
+		}
+	}
+}
+
 func (m *Mentor) initRole() {
 	_, m.err = m.engine.Context(m.ctx).Insert(roles)
 }
@@ -192,3 +209,15 @@ func (m *Mentor) initSiteInfoUsersConfig() {
 		Status:  1,
 	})
 }
+
+func (m *Mentor) initSiteInfoPrivilegeRank() {
+	privilegeRankData := map[string]interface{}{
+		"level": schema.PrivilegeLevel2,
+	}
+	privilegeRankDataBytes, _ := json.Marshal(privilegeRankData)
+	_, m.err = m.engine.Context(m.ctx).Insert(&entity.SiteInfo{
+		Type:    "privileges",
+		Content: string(privilegeRankDataBytes),
+		Status:  1,
+	})
+}
diff --git a/internal/migrations/init_data.go b/internal/migrations/init_data.go
index 623fa5d2..fc2d8aa8 100644
--- a/internal/migrations/init_data.go
+++ b/internal/migrations/init_data.go
@@ -232,7 +232,7 @@ var (
 		{ID: 48, Key: "rank.comment.edit", Value: `-1`},
 		{ID: 49, Key: "rank.comment.delete", Value: `-1`},
 		{ID: 50, Key: "rank.report.add", Value: `1`},
-		{ID: 51, Key: "rank.tag.add", Value: `1`},
+		{ID: 51, Key: "rank.tag.add", Value: `1500`},
 		{ID: 52, Key: "rank.tag.edit", Value: `100`},
 		{ID: 53, Key: "rank.tag.delete", Value: `-1`},
 		{ID: 54, Key: "rank.tag.synonym", Value: `20000`},
diff --git a/internal/migrations/v3.go b/internal/migrations/v3.go
index 2d9b28eb..5b32bb81 100644
--- a/internal/migrations/v3.go
+++ b/internal/migrations/v3.go
@@ -117,7 +117,7 @@ ON "question" (
 		{ID: 48, Key: "rank.comment.edit", Value: `-1`},
 		{ID: 49, Key: "rank.comment.delete", Value: `-1`},
 		{ID: 50, Key: "rank.report.add", Value: `1`},
-		{ID: 51, Key: "rank.tag.add", Value: `1`},
+		{ID: 51, Key: "rank.tag.add", Value: `1500`},
 		{ID: 52, Key: "rank.tag.edit", Value: `100`},
 		{ID: 53, Key: "rank.tag.delete", Value: `-1`},
 		{ID: 54, Key: "rank.tag.synonym", Value: `20000`},
diff --git a/internal/schema/siteinfo_schema.go b/internal/schema/siteinfo_schema.go
index bef9cf8e..8f54ab99 100644
--- a/internal/schema/siteinfo_schema.go
+++ b/internal/schema/siteinfo_schema.go
@@ -265,6 +265,16 @@ const (
 )
 
 type PrivilegeLevel int
+type PrivilegeOptions []*PrivilegeOption
+
+func (p PrivilegeOptions) Choose(level PrivilegeLevel) (option *PrivilegeOption) {
+	for _, op := range p {
+		if op.Level == level {
+			return op
+		}
+	}
+	return nil
+}
 
 // GetPrivilegesConfigResp get privileges config response
 type GetPrivilegesConfigResp struct {
@@ -285,7 +295,7 @@ type UpdatePrivilegesConfigReq struct {
 }
 
 var (
-	DefaultPrivilegeOptions      []*PrivilegeOption
+	DefaultPrivilegeOptions      PrivilegeOptions
 	privilegeOptionsLevelMapping = map[string][]int{
 		constant.RankQuestionAddKey:               {1, 1, 1},
 		constant.RankAnswerAddKey:                 {1, 1, 1},
diff --git a/internal/service/siteinfo/siteinfo_service.go b/internal/service/siteinfo/siteinfo_service.go
index 70ddadba..daf20e65 100644
--- a/internal/service/siteinfo/siteinfo_service.go
+++ b/internal/service/siteinfo/siteinfo_service.go
@@ -322,13 +322,7 @@ func (s *SiteInfoService) translatePrivilegeOptions(ctx context.Context) (option
 }
 
 func (s *SiteInfoService) UpdatePrivilegesConfig(ctx context.Context, req *schema.UpdatePrivilegesConfigReq) (err error) {
-	var chooseOption *schema.PrivilegeOption
-	for _, option := range schema.DefaultPrivilegeOptions {
-		if option.Level == req.Level {
-			chooseOption = option
-			break
-		}
-	}
+	chooseOption := schema.DefaultPrivilegeOptions.Choose(req.Level)
 	if chooseOption == nil {
 		return nil
 	}