diff --git a/datamgr_service/services/distributeddataservice/app/src/uninstaller/uninstaller_impl.cpp b/datamgr_service/services/distributeddataservice/app/src/uninstaller/uninstaller_impl.cpp
index 77488f11d8d3448abcfaffbd18bd74862046b322..80f0686ab703bde6727192afc362e58c36c6af3a 100644
--- a/datamgr_service/services/distributeddataservice/app/src/uninstaller/uninstaller_impl.cpp
+++ b/datamgr_service/services/distributeddataservice/app/src/uninstaller/uninstaller_impl.cpp
@@ -93,42 +93,12 @@ Status UninstallerImpl::Init(KvStoreDataService *kvStoreDataService, std::shared
     auto subscriber = std::make_shared<UninstallEventSubscriber>(info);
     auto removedCallback = [kvStoreDataService](const std::string &bundleName, int32_t userId, int32_t appIndex) {
         kvStoreDataService->OnUninstall(bundleName, userId, appIndex, IPCSkeleton::GetCallingTokenID());
-        std::string prefix = StoreMetaData::GetPrefix({ DeviceManagerAdapter::GetInstance().GetLocalDevice().uuid,
-            std::to_string(userId), "default", bundleName });
-        std::vector<StoreMetaData> storeMetaData;
-        if (!MetaDataManager::GetInstance().LoadMeta(prefix, storeMetaData)) {
-            ZLOGE("load meta failed!");
-            return;
-        }
-        for (auto &meta : storeMetaData) {
-            if (meta.instanceId == appIndex && !meta.appId.empty() && !meta.storeId.empty()) {
-                ZLOGI("uninstalled bundleName:%{public}s, stordId:%{public}s", bundleName.c_str(), meta.storeId.c_str());
-                MetaDataManager::GetInstance().DelMeta(meta.GetKey());
-                MetaDataManager::GetInstance().DelMeta(meta.GetSecretKey(), true);
-                MetaDataManager::GetInstance().DelMeta(meta.GetStrategyKey());
-                MetaDataManager::GetInstance().DelMeta(meta.appId, true);
-                MetaDataManager::GetInstance().DelMeta(meta.GetKeyLocal(), true);
-                MetaDataManager::GetInstance().DelMeta(CloudInfo::GetSchemaKey(meta), true);
-                PermitDelegate::GetInstance().DelCache(meta.GetKey());
-            }
-        }
+        OnUninstall(bundleName, userId, appIndex);
     };
 
     auto updatedCallback = [kvStoreDataService](const std::string &bundleName, int32_t userId, int32_t appIndex) {
         kvStoreDataService->OnUpdate(bundleName, userId, appIndex, IPCSkeleton::GetCallingTokenID());
-        std::string prefix = StoreMetaData::GetPrefix({ DeviceManagerAdapter::GetInstance().GetLocalDevice().uuid,
-            std::to_string(userId), "default", bundleName });
-        std::vector<StoreMetaData> storeMetaData;
-        if (!MetaDataManager::GetInstance().LoadMeta(prefix, storeMetaData)) {
-            ZLOGE("load meta failed!");
-            return;
-        }
-        for (auto &meta : storeMetaData) {
-            if (meta.instanceId == appIndex && !meta.appId.empty() && !meta.storeId.empty()) {
-                ZLOGI("updated bundleName:%{public}s, stordId:%{public}s", bundleName.c_str(), meta.storeId.c_str());
-                MetaDataManager::GetInstance().DelMeta(CloudInfo::GetSchemaKey(meta), true);
-            }
-        }
+        OnUpdate(bundleName, userId, appIndex);
     };
 
     subscriber->RegisterCallback(CommonEventSupport::COMMON_EVENT_PACKAGE_REMOVED, removedCallback);
@@ -140,6 +110,7 @@ Status UninstallerImpl::Init(KvStoreDataService *kvStoreDataService, std::shared
     executors_->Execute(GetTask());
     return Status::SUCCESS;
 }
+
 ExecutorPool::Task UninstallerImpl::GetTask()
 {
     return [this] {
@@ -148,11 +119,51 @@ ExecutorPool::Task UninstallerImpl::GetTask()
             ZLOGI("subscribe uninstall event success");
             return;
         }
-        ZLOGE("subscribe uninstall event fail, try times:%{public}d", retryTime_);
+        ZLOGE("subscribe common event fail, try times:%{public}d", retryTime_);
         if (retryTime_++ >= RETRY_TIME) {
             return;
         }
         executors_->Schedule(std::chrono::milliseconds(RETRY_INTERVAL), GetTask());
     };
 }
+
+void UninstallerImpl::OnUninstall(const std::string &bundleName, int32_t userId, int32_t appIndex)
+{
+    std::string prefix = StoreMetaData::GetPrefix(
+        { DeviceManagerAdapter::GetInstance().GetLocalDevice().uuid, std::to_string(userId), "default", bundleName });
+    std::vector<StoreMetaData> storeMetaData;
+    if (!MetaDataManager::GetInstance().LoadMeta(prefix, storeMetaData)) {
+        ZLOGE("load meta failed!");
+        return;
+    }
+    for (auto &meta : storeMetaData) {
+        if (meta.instanceId == appIndex && !meta.appId.empty() && !meta.storeId.empty()) {
+            ZLOGI("uninstalled bundleName:%{public}s stordId:%{public}s", bundleName.c_str(), meta.storeId.c_str());
+            MetaDataManager::GetInstance().DelMeta(meta.GetKey());
+            MetaDataManager::GetInstance().DelMeta(meta.GetSecretKey(), true);
+            MetaDataManager::GetInstance().DelMeta(meta.GetStrategyKey());
+            MetaDataManager::GetInstance().DelMeta(meta.appId, true);
+            MetaDataManager::GetInstance().DelMeta(meta.GetKeyLocal(), true);
+            MetaDataManager::GetInstance().DelMeta(CloudInfo::GetSchemaKey(meta), true);
+            PermitDelegate::GetInstance().DelCache(meta.GetKey());
+        }
+    }
+}
+
+void UninstallerImpl::OnUpdate(const std::string &bundleName, int32_t userId, int32_t appIndex)
+{
+    std::string prefix = StoreMetaData::GetPrefix(
+        { DeviceManagerAdapter::GetInstance().GetLocalDevice().uuid, std::to_string(userId), "default", bundleName });
+    std::vector<StoreMetaData> storeMetaData;
+    if (!MetaDataManager::GetInstance().LoadMeta(prefix, storeMetaData)) {
+        ZLOGE("load meta failed!");
+        return;
+    }
+    for (auto &meta : storeMetaData) {
+        if (meta.instanceId == appIndex && !meta.appId.empty() && !meta.storeId.empty()) {
+            ZLOGI("updated bundleName:%{public}s, stordId:%{public}s", bundleName.c_str(), meta.storeId.c_str());
+            MetaDataManager::GetInstance().DelMeta(CloudInfo::GetSchemaKey(meta), true);
+        }
+    }
+}
 } // namespace OHOS::DistributedKv
diff --git a/datamgr_service/services/distributeddataservice/app/src/uninstaller/uninstaller_impl.h b/datamgr_service/services/distributeddataservice/app/src/uninstaller/uninstaller_impl.h
index 07a026c83b21bbb5bae48013ab0489217e708356..4de54f49d8f5fc169f05ce1f53d83fb2301717fb 100644
--- a/datamgr_service/services/distributeddataservice/app/src/uninstaller/uninstaller_impl.h
+++ b/datamgr_service/services/distributeddataservice/app/src/uninstaller/uninstaller_impl.h
@@ -25,7 +25,7 @@ using UninstallEventCallback = std::function<void(const std::string &bundleName,
 
 class UninstallEventSubscriber : public EventFwk::CommonEventSubscriber {
 public:
-    UninstallEventSubscriber(const EventFwk::CommonEventSubscribeInfo &info);
+    explicit UninstallEventSubscriber(const EventFwk::CommonEventSubscribeInfo &info);
     int32_t RegisterCallback(const std::string &action, UninstallEventCallback callback);
 
     ~UninstallEventSubscriber() {}
@@ -35,7 +35,6 @@ private:
     static constexpr const char *USER_ID = "userId";
     static constexpr const char *SANDBOX_APP_INDEX = "sandbox_app_index";
     ConcurrentMap<std::string, UninstallEventCallback> callbacks_;
-
 };
 class UninstallerImpl : public Uninstaller {
 public:
@@ -48,6 +47,8 @@ public:
 private:
     static constexpr int32_t RETRY_TIME = 300;
     static constexpr int32_t RETRY_INTERVAL = 100;
+    static void OnUninstall(const std::string &bundleName, int32_t userId, int32_t appIndex);
+    static void OnUpdate(const std::string &bundleName, int32_t userId, int32_t appIndex);
     int32_t retryTime_;
     ExecutorPool::Task GetTask();
     std::shared_ptr<UninstallEventSubscriber> subscriber_ {};
diff --git a/mock/innerkits/access_token/libaccesstoken_sdk/include/accesstoken_kit.h b/mock/innerkits/access_token/libaccesstoken_sdk/include/accesstoken_kit.h
index 9064c4272ed33517cd6ed1f7cdf68fcbcb78c233..026f419927e386459cdb495b8a6fcbfe34362f6c 100644
--- a/mock/innerkits/access_token/libaccesstoken_sdk/include/accesstoken_kit.h
+++ b/mock/innerkits/access_token/libaccesstoken_sdk/include/accesstoken_kit.h
@@ -42,6 +42,7 @@
 
 #include <string>
 #include <vector>
+#include <memory>
 
 #include "access_token.h"
 #include "hap_token_info.h"
diff --git a/mock/src/mock_ipc.cpp b/mock/src/mock_ipc.cpp
index 18d285ca057416948ed6bf20544a3b1bfd7862ee..7c179df7bce51d6d74e98bc9bd2c44f59bf70b23 100644
--- a/mock/src/mock_ipc.cpp
+++ b/mock/src/mock_ipc.cpp
@@ -121,6 +121,14 @@ uint32_t IPCSkeleton::GetCallingTokenID()
     return GetAccessTokenId(&params);
 }
 
+uint64_t IPCSkeleton::GetCallingFullTokenID()
+{
+    NativeTokenInfoParams params{0};
+    params.processName = "distributed_test";
+    params.aplStr = "distributed_test";
+    return GetAccessTokenId(&params);
+}
+
 uint64_t IPCSkeleton::GetSelfTokenID()
 {
     NativeTokenInfoParams params{0};
diff --git a/mock/src/mock_notification.cpp b/mock/src/mock_notification.cpp
index d6f1beb87bb013e0baf20c763b56a18597b82d9e..e9ae436c826569f5ba3d43046a01e5cf68ffd2f6 100644
--- a/mock/src/mock_notification.cpp
+++ b/mock/src/mock_notification.cpp
@@ -194,6 +194,7 @@ const std::string CommonEventSupport::COMMON_EVENT_HWID_LOGOUT = "COMMON_EVENT_H
 const std::string CommonEventSupport::COMMON_EVENT_HWID_LOGIN = "COMMON_EVENT_HWID_LOGIN";
 const std::string CommonEventSupport::COMMON_EVENT_PACKAGE_REPLACED = "COMMON_EVENT_PACKAGE_REPLACED";
 const std::string CommonEventSupport::COMMON_EVENT_PACKAGE_REMOVED = "COMMON_EVENT_PACKAGE_REMOVED";
+const std::string CommonEventSupport::COMMON_EVENT_PACKAGE_CHANGED = "COMMON_EVENT_PACKAGE_CHANGED";
 const std::string CommonEventSupport::COMMON_EVENT_USER_SWITCHED = "COMMON_EVENT_USER_SWITCHED";
 const std::string CommonEventSupport::COMMON_EVENT_SANDBOX_PACKAGE_REMOVED = "COMMON_EVENT_SANDBOX_PACKAGE_REMOVED";
 bool CommonEventSubscribeInfo::Marshalling(OHOS::Parcel &) const { return true; }