diff --git a/internal/api/controllers/public/login/thirdPartyLogin.go b/internal/api/controllers/public/login/thirdPartyLogin.go
index ab019896..bb69bb73 100644
--- a/internal/api/controllers/public/login/thirdPartyLogin.go
+++ b/internal/api/controllers/public/login/thirdPartyLogin.go
@@ -82,7 +82,7 @@ func checkUserPermission(c *gin.Context, user *dao.User, appCode string, permitA
 		callback.Error(c, callback.ErrDBOperation, err)
 		return
 	} else if isCenterMember {
-		groups, err = service.UserGroups.GetForUser(user.ID)
+		groups, err = service.UserGroups.GetNamesForUser(user.ID)
 		if err != nil {
 			callback.Error(c, callback.ErrDBOperation, err)
 			return
diff --git a/internal/api/controllers/public/login/verify.go b/internal/api/controllers/public/login/verify.go
index e94f38e3..af213262 100644
--- a/internal/api/controllers/public/login/verify.go
+++ b/internal/api/controllers/public/login/verify.go
@@ -128,7 +128,7 @@ func Login(c *gin.Context) {
 	}
 
 	userGroupSrv := service.UserGroupsSrv{DB: tx}
-	groups, err := userGroupSrv.GetForUser(claims.UID)
+	groups, err := userGroupSrv.GetNamesForUser(claims.UID)
 	if err != nil {
 		callback.Error(c, callback.ErrDBOperation, err)
 		return
diff --git a/internal/db/dao/UserGroups.go b/internal/db/dao/UserGroups.go
index 3db400af..d7cd1f7e 100644
--- a/internal/db/dao/UserGroups.go
+++ b/internal/db/dao/UserGroups.go
@@ -46,6 +46,11 @@ func (a *UserGroups) GetUserGroupNamesByUID(tx *gorm.DB) ([]string, error) {
 	return t, a.sqlGetUserGroupsByUID(tx).Select("base_groups.name").Find(&t).Error
 }
 
+func (a *UserGroups) GetGetUserGroupIdsByUID(tx *gorm.DB) ([]uint, error) {
+	var t []uint
+	return t, a.sqlGetUserGroupsByUID(tx).Select("base_groups.id").Find(&t).Error
+}
+
 func (a *UserGroups) GetUserGroupsForShowByUID(tx *gorm.DB) ([]dto.Group, error) {
 	var t = make([]dto.Group, 0)
 	return t, a.sqlGetUserGroupsByUID(tx).Find(&t).Error
diff --git a/internal/pkg/feishu/User.go b/internal/pkg/feishu/User.go
index dc4307ed..a9f45c29 100644
--- a/internal/pkg/feishu/User.go
+++ b/internal/pkg/feishu/User.go
@@ -67,7 +67,7 @@ func (u User) SyncDepartments(tx *gorm.DB, uid uint, groupMap map[string]uint) e
 		return err
 	}
 
-	existDepartments, err := userGroupSrv.GetForUser(uid)
+	existDepartments, err := userGroupSrv.GetIdsForUser(uid)
 	if err != nil {
 		return err
 	}
@@ -75,6 +75,20 @@ func (u User) SyncDepartments(tx *gorm.DB, uid uint, groupMap map[string]uint) e
 	gidToAddLength := len(departments) - len(existDepartments)
 	if gidToAddLength > 0 {
 		var gidToAdd = make([]uint, gidToAddLength)
+		var gidToAddIndex int
+		for _, gid := range departments {
+			for _, existGid := range existDepartments {
+				if existGid == gid {
+					goto next
+				}
+			}
+			gidToAdd[gidToAddIndex] = gid
+			gidToAddIndex++
+			if gidToAddIndex == gidToAddLength {
+				break
+			}
+		next:
+		}
 		err = userGroupSrv.CreateAll(u.genDepartmentModels(uid, gidToAdd))
 		if err != nil {
 			return err
diff --git a/internal/service/UserGroups.go b/internal/service/UserGroups.go
index 66565f34..939bdce1 100644
--- a/internal/service/UserGroups.go
+++ b/internal/service/UserGroups.go
@@ -24,7 +24,11 @@ func (a UserGroupsSrv) IsCenterMember(uid uint) (bool, error) {
 	}).ExistByName(a.DB, departments.UCe)
 }
 
-func (a UserGroupsSrv) GetForUser(uid uint) ([]string, error) {
+func (a UserGroupsSrv) GetIdsForUser(uid uint) ([]uint, error) {
+	return (&dao.UserGroups{UID: uid}).GetGetUserGroupIdsByUID(a.DB)
+}
+
+func (a UserGroupsSrv) GetNamesForUser(uid uint) ([]string, error) {
 	return (&dao.UserGroups{UID: uid}).GetUserGroupNamesByUID(a.DB)
 }