diff --git a/distributed-utils.spec b/distributed-utils.spec
index 3d29b8c96b6194c58ce2874008f3402d0219346f..2e114eca2c7ad24c28970522c3bc7e225d058a52 100644
--- a/distributed-utils.spec
+++ b/distributed-utils.spec
@@ -23,7 +23,7 @@
 
 Name:     distributed-utils
 Version:  1.0.0
-Release:  6
+Release:  7
 Summary:  Distributed middleware used components.
 License:  Apache-2.0 and MIT
 Url:      https://gitee.com/openharmony/
@@ -68,6 +68,12 @@ BuildRequires: distributed-build hilog
 
 Requires: hilog python3-jinja2 python3-pyyaml cjson cjson-devel libatomic libicu-devel libxml2-devel openssl-devel
 
+Conflicts: distributed-beget, commonlibrary_c_utils
+Conflicts: communication_ipc, communication_dsoftbus, dsoftbus
+Conflicts: systemabilitymgr_safwk, systemabilitymgr_samgr
+Conflicts: security_dataclassification, security_device_auth, security_huks
+Conflicts: distributedhardware_device_manager
+
 %description
 Tools used by distributed middleware.
 
@@ -217,6 +223,9 @@ cp -rvf single_include/nlohmann %{buildroot}/%{_includedir}/nlohmann_json/single
 /usr/bin/*
 
 %changelog
+* Wed Dec 13 2023 Peng He <hepeng68@huawei.com> - 1.0.0-7
+- add conflicts declaration.
+
 * Tue Nov 21 2023 yanansong <songyanan5@huawei.com> - 1.0.0-6
 - fixbug fd leak for init module.