diff --git a/services/distributeddataservice/service/test/BUILD.gn b/services/distributeddataservice/service/test/BUILD.gn
index e7d9784768c74503239b9072a1d9d0d8f023a150..6eef966b743749282b4cc014e15ac39ec40d0821 100644
--- a/services/distributeddataservice/service/test/BUILD.gn
+++ b/services/distributeddataservice/service/test/BUILD.gn
@@ -960,10 +960,16 @@ ohos_unittest("UdmfRunTimeStoreTest") {
     "${data_service_path}/service/udmf",
     "${data_service_path}/service/udmf/store",
     "${data_service_path}/service/udmf/preprocess",
+    "${data_service_path}/framework/include/directory",
   ]
 
   configs = [ ":module_private_config" ]
 
+  cflags = [
+    "-Dprivate=public",
+    "-Dprotected=public",
+  ]
+
   external_deps = [
     "ability_base:base",
     "ability_base:want",
diff --git a/services/distributeddataservice/service/test/udmf_run_time_store_test.cpp b/services/distributeddataservice/service/test/udmf_run_time_store_test.cpp
index 71b8d5c259543b82a29364178657520fa92e4f8d..01795f4b167166759a80628c7b63c2ca4c14f8ee 100644
--- a/services/distributeddataservice/service/test/udmf_run_time_store_test.cpp
+++ b/services/distributeddataservice/service/test/udmf_run_time_store_test.cpp
@@ -29,6 +29,8 @@
 #include "runtime_store.h"
 #include "text.h"
 #include "token_setproc.h"
+#include "store_account_observer.h"
+#include "directory_manager.h"
 
 using namespace testing::ext;
 using namespace OHOS::DistributedData;
@@ -706,5 +708,34 @@ HWTEST_F(UdmfRunTimeStoreTest, GetRuntime002, TestSize.Level1)
     auto status = store->GetRuntime(key, outRuntime);
     EXPECT_EQ(status, E_NOT_FOUND);
 }
+
+/**
+* @tc.name: OnAccountChanged001
+* @tc.desc: Abnormal testcase of OnAccountChanged
+* @tc.type: FUNC
+* @tc.require:
+*/
+HWTEST_F(UdmfRunTimeStoreTest, OnAccountChanged001, TestSize.Level1)
+{
+    RuntimeStoreAccountObserver observer;
+    const AccountEventInfo eventInfo = {
+        .status = AccountStatus::DEVICE_ACCOUNT_DELETE
+    };
+    DistributedData::StoreMetaData metaData;
+    uint32_t token = IPCSkeleton::GetSelfTokenID();
+    metaData.bundleName = DistributedData::Bootstrap::GetInstance().GetProcessLabel();
+    metaData.appId = DistributedData::Bootstrap::GetInstance().GetProcessLabel();
+    metaData.user = eventInfo.userId;
+    metaData.tokenId = token;
+    metaData.securityLevel = DistributedKv::SecurityLevel::S1;
+    metaData.area = DistributedKv::Area::EL1;
+    metaData.storeType = DistributedKv::KvStoreType::SINGLE_VERSION;
+    metaData.dataDir = DistributedData::DirectoryManager::GetInstance().GetStorePath(metaData);
+    std::string userPath = metaData.dataDir.append("/").append(eventInfo.userId);
+    observer.OnAccountChanged(eventInfo, 0);
+    EXPECT_EQ(access(userPath.c_str(), F_OK), -1);
+    SetSelfTokenID(0);
+    observer.OnAccountChanged(eventInfo, 0);
+}
 }; // namespace DistributedDataTest
 }; // namespace OHOS::Test
\ No newline at end of file
diff --git a/services/distributeddataservice/service/udmf/store/store_account_observer.cpp b/services/distributeddataservice/service/udmf/store/store_account_observer.cpp
index 9085a9b5aee06f58ef809b6a6068f4457a4a36bb..dd3369a9912f95eae925838a780752664eedec60 100644
--- a/services/distributeddataservice/service/udmf/store/store_account_observer.cpp
+++ b/services/distributeddataservice/service/udmf/store/store_account_observer.cpp
@@ -30,6 +30,10 @@ void RuntimeStoreAccountObserver::OnAccountChanged(const AccountEventInfo &event
     if (eventInfo.status == AccountStatus::DEVICE_ACCOUNT_DELETE) {
         DistributedData::StoreMetaData metaData;
         uint32_t token = IPCSkeleton::GetSelfTokenID();
+        if (token == 0) {
+            ZLOGW("invalid token.");
+            return;
+        }
         metaData.bundleName = DistributedData::Bootstrap::GetInstance().GetProcessLabel();
         metaData.appId = DistributedData::Bootstrap::GetInstance().GetProcessLabel();
         metaData.user = eventInfo.userId;
diff --git a/services/distributeddataservice/service/udmf/store/store_account_observer.h b/services/distributeddataservice/service/udmf/store/store_account_observer.h
index 3d50570b9a24bef13b8256dd0c0d90ef5b5ae4ec..78876da4b57613adcca2df030a5e07c5224748d0 100644
--- a/services/distributeddataservice/service/udmf/store/store_account_observer.h
+++ b/services/distributeddataservice/service/udmf/store/store_account_observer.h
@@ -19,6 +19,7 @@
 namespace OHOS {
 namespace UDMF {
 class RuntimeStoreAccountObserver : public DistributedData::AccountDelegate::Observer {
+private:
     void OnAccountChanged(const DistributedData::AccountEventInfo &eventInfo, int32_t timeout) override;
     // must specify unique name for observer
     std::string Name() override