diff --git a/server/ldap-admin/internal/logic/updateldaporginationlogic.go b/server/ldap-admin/internal/logic/updateldaporginationlogic.go
index 385cd044..3ec68a1d 100644
--- a/server/ldap-admin/internal/logic/updateldaporginationlogic.go
+++ b/server/ldap-admin/internal/logic/updateldaporginationlogic.go
@@ -37,12 +37,18 @@ func (l *UpdateLdapOrginationLogic) UpdateLdapOrgination(req *types.UpdateLdapOr
 	if req.OrginationDN == "" {
 		return resp.SetStatusWithMessage(basic.CodeRequestParamsErr, "组织DN不能为空")
 	}
-	ldapServer := ldap_lib.NewLdap(l.svcCtx.Ldap, l.svcCtx.Config.Ldap.BaseDN, l.svcCtx.Config.Ldap.RootDN)
-	if err := ldapServer.Delete(req.OrginationDN); err != nil {
-		logx.Error(err)
-		return resp.SetStatusWithMessage(basic.CodeServiceErr, "删除ldap组织失败,", err.Error())
+	if len(req.OrginationDN) <= 3 || req.OrginationDN[:3] != "ou=" {
+		return resp.SetStatusWithMessage(basic.CodeRequestParamsErr, "无效的组织DN")
 	}
-	return resp.SetStatusWithMessage(basic.CodeOK, "删除成功")
+	ldapServer := ldap_lib.NewLdap(l.svcCtx.Ldap, l.svcCtx.Config.Ldap.BaseDN, l.svcCtx.Config.Ldap.RootDN)
+	if err := ldapServer.Update(req.OrginationDN, map[string][]string{
+		"orgination_dn":     {req.OrginationDN},
+		"business_category": {req.BusinessCategory},
+	}); err != nil {
+		logx.Error(err)
+		return resp.SetStatusWithMessage(basic.CodeServiceErr, "更新ldap组织失败,", err.Error())
+	}
+	return resp.SetStatusWithMessage(basic.CodeOK, "更新成功")
 	return resp.SetStatus(basic.CodeOK)
 }