diff --git a/services/distributeddataservice/service/udmf/lifecycle/lifecycle_policy.cpp b/services/distributeddataservice/service/udmf/lifecycle/lifecycle_policy.cpp
index cc3d88659c07bafb8a2561ee2afcf9dea85e2ae7..095a95f65ddb346549999b6579cc3b8f6a73c412 100644
--- a/services/distributeddataservice/service/udmf/lifecycle/lifecycle_policy.cpp
+++ b/services/distributeddataservice/service/udmf/lifecycle/lifecycle_policy.cpp
@@ -30,7 +30,7 @@ Status LifeCyclePolicy::OnGot(const UnifiedKey &key)
         ZLOGE("Get store failed:%{public}s", key.intention.c_str());
         return E_DB_ERROR;
     }
-    if (store->Delete(key.key) != E_OK) {
+    if (store->Delete(UnifiedKey(key.key).GetKeyCommonPrefix()) != E_OK) {
         ZLOGE("Remove data failed:%{public}s", key.intention.c_str());
         return E_DB_ERROR;
     }
@@ -92,7 +92,7 @@ Status LifeCyclePolicy::GetTimeoutKeys(
         }
         if (curTime > data.GetRuntime()->createTime + duration_cast<milliseconds>(interval).count()
             || curTime < data.GetRuntime()->createTime) {
-            timeoutKeys.push_back(data.GetRuntime()->key.key);
+            timeoutKeys.push_back(UnifiedKey(data.GetRuntime()->key.key).GetKeyCommonPrefix());
         }
     }
     return E_OK;
diff --git a/services/distributeddataservice/service/udmf/preprocess/data_handler.cpp b/services/distributeddataservice/service/udmf/preprocess/data_handler.cpp
index d772d99983642dba33ddc6d12455c9b193260f7b..74c7d856a45906cffa868d00365f2f58eff492b1 100644
--- a/services/distributeddataservice/service/udmf/preprocess/data_handler.cpp
+++ b/services/distributeddataservice/service/udmf/preprocess/data_handler.cpp
@@ -35,7 +35,7 @@ Status DataHandler::MarshalToEntries(const UnifiedData &unifiedData, std::vector
     std::vector<uint8_t> udKeyBytes = { unifiedKey.begin(), unifiedKey.end() };
     Entry entry = { udKeyBytes, runtimeBytes };
     entries.emplace_back(entry);
-    std::string propsKey = unifiedData.GetRuntime()->key.GetPropertyKey() + UD_KEY_PROPERTIES_SEPARATOR;
+    std::string propsKey = unifiedData.GetRuntime()->key.GetKeyCommonPrefix() + UD_KEY_PROPERTIES_SEPARATOR;
     std::vector<uint8_t> propsBytes;
     auto propsTlv = TLVObject(propsBytes);
     if (!TLVUtil::Writing(*unifiedData.GetProperties(), propsTlv, TAG::TAG_PROPERTIES)) {
@@ -86,7 +86,7 @@ Status DataHandler::UnmarshalEntryItem(UnifiedData &unifiedData, const std::vect
             continue;
         }
         auto isStartWithKey = keyStr.find(key) == 0;
-        std::string propsKey = UnifiedKey(key).GetPropertyKey() + UD_KEY_PROPERTIES_SEPARATOR;
+        std::string propsKey = UnifiedKey(key).GetKeyCommonPrefix() + UD_KEY_PROPERTIES_SEPARATOR;
         if (!isStartWithKey && (keyStr == propsKey)) {
             std::shared_ptr<UnifiedDataProperties> properties;
             if (!TLVUtil::ReadTlv(properties, data, TAG::TAG_PROPERTIES)) {
diff --git a/services/distributeddataservice/service/udmf/store/runtime_store.cpp b/services/distributeddataservice/service/udmf/store/runtime_store.cpp
index 764c4323058f0522bbff42b141725bca1feb7a24..da14366c4cbaf908ff8ad7d93f6fdec860c2f27f 100644
--- a/services/distributeddataservice/service/udmf/store/runtime_store.cpp
+++ b/services/distributeddataservice/service/udmf/store/runtime_store.cpp
@@ -113,7 +113,7 @@ Status RuntimeStore::Get(const std::string &key, UnifiedData &unifiedData)
 {
     UpdateTime();
     std::vector<Entry> entries;
-    if (GetEntries(UnifiedKey(key).GetPropertyKey(), entries) != E_OK) {
+    if (GetEntries(UnifiedKey(key).GetKeyCommonPrefix(), entries) != E_OK) {
         ZLOGE("GetEntries failed, dataPrefix: %{public}s.", key.c_str());
         return E_DB_ERROR;
     }
@@ -135,7 +135,7 @@ Status RuntimeStore::PutSummary(const UnifiedData &data, std::vector<Entry> &ent
         UnifiedDataHelper::GetSummary(data, summary);
     }
 
-    auto propertyKey = data.GetRuntime()->key.GetPropertyKey();
+    auto propertyKey = data.GetRuntime()->key.GetKeyCommonPrefix();
     Value value;
     auto status = DataHandler::MarshalToEntries(summary, value, TAG::TAG_SUMMARY);
     if (status != E_OK) {
@@ -151,7 +151,7 @@ Status RuntimeStore::GetSummary(UnifiedKey &key, Summary &summary)
 {
     UpdateTime();
     Value value;
-    auto summaryKey = key.GetPropertyKey() + SUMMARY_SUFIX;
+    auto summaryKey = key.GetKeyCommonPrefix() + SUMMARY_SUFIX;
     auto res = kvStore_->Get({summaryKey.begin(), summaryKey.end()}, value);
     if (res != OK || value.empty()) {
         ZLOGW("Get stored summary failed, key: %{public}s, status:%{public}d", summaryKey.c_str(), res);
@@ -213,7 +213,7 @@ Status RuntimeStore::GetRuntime(const std::string &key, Runtime &runtime)
 Status RuntimeStore::Update(const UnifiedData &unifiedData)
 {
     std::string key = unifiedData.GetRuntime()->key.key;
-    if (Delete(key) != E_OK) {
+    if (Delete(UnifiedKey(key).GetKeyCommonPrefix()) != E_OK) {
         UpdateTime();
         ZLOGE("Delete unified data failed, dataPrefix: %{public}s.", key.c_str());
         return E_DB_ERROR;
diff --git a/services/distributeddataservice/service/udmf/udmf_service_impl.cpp b/services/distributeddataservice/service/udmf/udmf_service_impl.cpp
index 9a2f03518e7f699c16ba34cb33e4f363b915e49a..42ef97a5d3a3385b69f5e8793a8b8eb184fc1e71 100644
--- a/services/distributeddataservice/service/udmf/udmf_service_impl.cpp
+++ b/services/distributeddataservice/service/udmf/udmf_service_impl.cpp
@@ -449,7 +449,7 @@ int32_t UdmfServiceImpl::DeleteData(const QueryOption &query, std::vector<Unifie
         }
         if (runtime->tokenId == query.tokenId) {
             unifiedDataSet.push_back(data);
-            deleteKeys.push_back(runtime->key.key);
+            deleteKeys.push_back(UnifiedKey(runtime->key.key).GetKeyCommonPrefix());
         }
     }
     if (deleteKeys.empty()) {
@@ -726,7 +726,7 @@ int32_t UdmfServiceImpl::QueryDataCommon(
     if (key.key.empty()) {
         dataPrefix = DATA_PREFIX + intention;
     } else {
-        dataPrefix = UnifiedKey(key.key).GetPropertyKey();
+        dataPrefix = UnifiedKey(key.key).GetKeyCommonPrefix();
         intention = key.intention;
     }
     ZLOGD("dataPrefix = %{public}s, intention: %{public}s.", dataPrefix.c_str(), intention.c_str());