diff --git a/frameworks/test/moduletest/mock/include/mock_single_kv_store.h b/frameworks/test/moduletest/mock/include/mock_single_kv_store.h
index ffae6b4be5590d59b64df83b686f40526943897d..44b5ec6e731dc303f059d888f973c9a941cb64b5 100644
--- a/frameworks/test/moduletest/mock/include/mock_single_kv_store.h
+++ b/frameworks/test/moduletest/mock/include/mock_single_kv_store.h
@@ -304,6 +304,34 @@ public:
      */
     virtual Status UnsubscribeWithQuery(const std::vector<std::string> &deviceIds, const DataQuery &query) override;
 
+    /**
+     * @brief backup the store to a specified backup file
+     *
+     * @param file target file of backup.
+     * @param baseDir root path of store manager.
+     * @return Indicates the status of this backup operation.
+     */
+    virtual Status Backup(const std::string &file, const std::string &baseDir) override;
+
+    /**
+     * @brief restore the store from a specified backup file
+     *
+     * @param file target file of backup.
+     * @param baseDir root path of store manager.
+     * @return Indicates the status of this restore operation.
+     */
+    virtual Status Restore(const std::string &file, const std::string &baseDir) override;
+
+    /**
+     * @brief delete the backup files
+     *
+     * @param file target file of backup.
+     * @param baseDir root path of store manager.
+     * @param status result of delete backup.
+     * @return Indicates the status of this delete backup operation.
+     */
+    virtual Status DeleteBackup(const std::vector<std::string> &files, const std::string &baseDir,
+        std::map<std::string, DistributedKv::Status> &status) override;
 public:
     /**
      * @brief Mock insert into kv store.
diff --git a/frameworks/test/moduletest/mock/mock_single_kv_store.cpp b/frameworks/test/moduletest/mock/mock_single_kv_store.cpp
index 07e545792ceddfaba289692bc7f5d847f5194448..3fe4e2250a56f7ed9ffc23de31ff35c440cf3014 100644
--- a/frameworks/test/moduletest/mock/mock_single_kv_store.cpp
+++ b/frameworks/test/moduletest/mock/mock_single_kv_store.cpp
@@ -275,5 +275,22 @@ Status MockSingleKvStore::UnsubscribeWithQuery(const std::vector<std::string> &d
 {
     return Status::SUCCESS;
 }
+
+Status MockSingleKvStore::Backup(const std::string &file, const std::string &baseDir)
+{
+    return Status::SUCCESS;
+}
+
+Status MockSingleKvStore::Restore(const std::string &file, const std::string &baseDir)
+{
+    return Status::SUCCESS;
+}
+
+Status MockSingleKvStore::DeleteBackup(
+    const std::vector<std::string> &files, const std::string &baseDir,
+    std::map<std::string, DistributedKv::Status> &status)
+{
+    return Status::SUCCESS;
+}
 }  // namespace DistributedKv
 }  // namespace OHOS
diff --git a/services/ans/test/unittest/mock/include/mock_single_kv_store.h b/services/ans/test/unittest/mock/include/mock_single_kv_store.h
index 01db4cd42a74bb391a7aaa3f47a15d49656fca84..844a4ad5a8e4e6d9fece6a50ccc3ef9b09cb63ca 100644
--- a/services/ans/test/unittest/mock/include/mock_single_kv_store.h
+++ b/services/ans/test/unittest/mock/include/mock_single_kv_store.h
@@ -303,6 +303,35 @@ public:
      * @return Indicates the status of this UnSubscribe operation.
      */
     virtual Status UnsubscribeWithQuery(const std::vector<std::string> &deviceIds, const DataQuery &query) override;
+
+    /**
+     * @brief backup the store to a specified backup file
+     *
+     * @param file target file of backup.
+     * @param baseDir root path of store manager.
+     * @return Indicates the status of this backup operation.
+     */
+    virtual Status Backup(const std::string &file, const std::string &baseDir) override;
+
+    /**
+     * @brief restore the store from a specified backup file
+     *
+     * @param file target file of backup.
+     * @param baseDir root path of store manager.
+     * @return Indicates the status of this restore operation.
+     */
+    virtual Status Restore(const std::string &file, const std::string &baseDir) override;
+
+    /**
+     * @brief delete the backup files
+     *
+     * @param file target file of backup.
+     * @param baseDir root path of store manager.
+     * @param status result of delete backup.
+     * @return Indicates the status of this delete backup operation.
+     */
+    virtual Status DeleteBackup(const std::vector<std::string> &files, const std::string &baseDir,
+        std::map<std::string, DistributedKv::Status> &status) override;
 };
 }  // namespace DistributedKv
 }  // namespace OHOS
diff --git a/services/ans/test/unittest/mock/mock_single_kv_store.cpp b/services/ans/test/unittest/mock/mock_single_kv_store.cpp
index aba77bcef69852365abbd0568461b247b8f9ccf9..aa774f06bccdab86a8c72c53d5a2547c086376db 100644
--- a/services/ans/test/unittest/mock/mock_single_kv_store.cpp
+++ b/services/ans/test/unittest/mock/mock_single_kv_store.cpp
@@ -166,5 +166,22 @@ Status MockSingleKvStore::UnsubscribeWithQuery(const std::vector<std::string> &d
 {
     return Status::SUCCESS;
 }
+
+Status MockSingleKvStore::Backup(const std::string &file, const std::string &baseDir)
+{
+    return Status::SUCCESS;
+}
+
+Status MockSingleKvStore::Restore(const std::string &file, const std::string &baseDir)
+{
+    return Status::SUCCESS;
+}
+
+Status MockSingleKvStore::DeleteBackup(
+    const std::vector<std::string> &files, const std::string &baseDir,
+    std::map<std::string, DistributedKv::Status> &status)
+{
+    return Status::SUCCESS;
+}
 }  // namespace DistributedKv
 }  // namespace OHOS
diff --git a/services/distributed/test/unittest/mock/mock_single_kv_store.cpp b/services/distributed/test/unittest/mock/mock_single_kv_store.cpp
index 2c0862cd3d76800289e868e701991a6ef1d14f5d..e4dbff65e973bd815c870f9a70b38ebb09772160 100644
--- a/services/distributed/test/unittest/mock/mock_single_kv_store.cpp
+++ b/services/distributed/test/unittest/mock/mock_single_kv_store.cpp
@@ -167,5 +167,22 @@ Status MockSingleKvStore::UnsubscribeWithQuery(const std::vector<std::string> &d
 {
     return Status::SUCCESS;
 }
+
+Status MockSingleKvStore::Backup(const std::string &file, const std::string &baseDir)
+{
+    return Status::SUCCESS;
+}
+
+Status MockSingleKvStore::Restore(const std::string &file, const std::string &baseDir)
+{
+    return Status::SUCCESS;
+}
+
+Status MockSingleKvStore::DeleteBackup(
+    const std::vector<std::string> &files, const std::string &baseDir,
+    std::map<std::string, DistributedKv::Status> &status)
+{
+    return Status::SUCCESS;
+}
 }  // namespace DistributedKv
 }  // namespace OHOS
diff --git a/services/distributed/test/unittest/mock/mock_single_kv_store.h b/services/distributed/test/unittest/mock/mock_single_kv_store.h
index 2479cbcaf0b6243c4bdd3ab0ef0280dc2384c343..c639005cc192f07b24857367d54b0a599aa7e57e 100644
--- a/services/distributed/test/unittest/mock/mock_single_kv_store.h
+++ b/services/distributed/test/unittest/mock/mock_single_kv_store.h
@@ -305,6 +305,35 @@ public:
      * @return Indicates the status of this UnSubscribe operation.
      */
     virtual Status UnsubscribeWithQuery(const std::vector<std::string> &deviceIds, const DataQuery &query) override;
+
+    /**
+     * @brief backup the store to a specified backup file
+     *
+     * @param file target file of backup.
+     * @param baseDir root path of store manager.
+     * @return Indicates the status of this backup operation.
+     */
+    virtual Status Backup(const std::string &file, const std::string &baseDir) override;
+
+    /**
+     * @brief restore the store from a specified backup file
+     *
+     * @param file target file of backup.
+     * @param baseDir root path of store manager.
+     * @return Indicates the status of this restore operation.
+     */
+    virtual Status Restore(const std::string &file, const std::string &baseDir) override;
+
+    /**
+     * @brief delete the backup files
+     *
+     * @param file target file of backup.
+     * @param baseDir root path of store manager.
+     * @param status result of delete backup.
+     * @return Indicates the status of this delete backup operation.
+     */
+    virtual Status DeleteBackup(const std::vector<std::string> &files, const std::string &baseDir,
+        std::map<std::string, DistributedKv::Status> &status) override;
 };
 }  // namespace DistributedKv
 }  // namespace OHOS
diff --git a/services/test/moduletest/mock/include/mock_single_kv_store.h b/services/test/moduletest/mock/include/mock_single_kv_store.h
index 347cc59aa37c8d22ea77ffbfc09967914dba8a50..520255b04c0e9f5e191b07833808ffa24e0a66f3 100644
--- a/services/test/moduletest/mock/include/mock_single_kv_store.h
+++ b/services/test/moduletest/mock/include/mock_single_kv_store.h
@@ -304,6 +304,35 @@ public:
      * @return Indicates the status of this UnSubscribe operation.
      */
     virtual Status UnsubscribeWithQuery(const std::vector<std::string> &deviceIds, const DataQuery &query) override;
+
+    /**
+     * @brief backup the store to a specified backup file
+     *
+     * @param file target file of backup.
+     * @param baseDir root path of store manager.
+     * @return Indicates the status of this backup operation.
+     */
+    virtual Status Backup(const std::string &file, const std::string &baseDir) override;
+
+    /**
+     * @brief restore the store from a specified backup file
+     *
+     * @param file target file of backup.
+     * @param baseDir root path of store manager.
+     * @return Indicates the status of this restore operation.
+     */
+    virtual Status Restore(const std::string &file, const std::string &baseDir) override;
+
+    /**
+     * @brief delete the backup files
+     *
+     * @param file target file of backup.
+     * @param baseDir root path of store manager.
+     * @param status result of delete backup.
+     * @return Indicates the status of this delete backup operation.
+     */
+    virtual Status DeleteBackup(const std::vector<std::string> &files, const std::string &baseDir,
+        std::map<std::string, DistributedKv::Status> &status) override;
 };
 }  // namespace DistributedKv
 }  // namespace OHOS
diff --git a/services/test/moduletest/mock/mock_single_kv_store.cpp b/services/test/moduletest/mock/mock_single_kv_store.cpp
index 446e9bb0569324c93c5a663c7f0b2c518926e783..236aa519d326a055726512fe0786c58525ee22a5 100644
--- a/services/test/moduletest/mock/mock_single_kv_store.cpp
+++ b/services/test/moduletest/mock/mock_single_kv_store.cpp
@@ -167,5 +167,22 @@ Status MockSingleKvStore::UnsubscribeWithQuery(const std::vector<std::string> &d
 {
     return Status::SUCCESS;
 }
+
+Status MockSingleKvStore::Backup(const std::string &file, const std::string &baseDir)
+{
+    return Status::SUCCESS;
+}
+
+Status MockSingleKvStore::Restore(const std::string &file, const std::string &baseDir)
+{
+    return Status::SUCCESS;
+}
+
+Status MockSingleKvStore::DeleteBackup(
+    const std::vector<std::string> &files, const std::string &baseDir,
+    std::map<std::string, DistributedKv::Status> &status)
+{
+    return Status::SUCCESS;
+}
 }  // namespace DistributedKv
 }  // namespace OHOS