diff --git a/interfaces/kits/js/src/file_manager_napi.cpp b/interfaces/kits/js/src/file_manager_napi.cpp
index 5968fb1f21da43d4858e8b2f55a5f72741db8ae4..4b3a8f3af91845bd95af9a37b47abd6833373dc1 100644
--- a/interfaces/kits/js/src/file_manager_napi.cpp
+++ b/interfaces/kits/js/src/file_manager_napi.cpp
@@ -31,7 +31,7 @@ using namespace std;
 using namespace DistributedFS;
 struct AsyncFileInfoArg {
     NRef ref_;
-    vector<FileInfo> fileRes_;
+    vector<unique_ptr<FileInfo>> fileRes_;
     explicit AsyncFileInfoArg(NVal ref) : ref_(ref), fileRes_() {};
     ~AsyncFileInfoArg() = default;
 };
@@ -127,13 +127,13 @@ void CreateFileArray(napi_env env, shared_ptr<AsyncFileInfoArg> arg)
 {
     for (unsigned int i = 0; i < arg->fileRes_.size(); i++) {
         NVal obj = NVal::CreateObject(env);
-        FileInfo res = arg->fileRes_[i];
-        obj.AddProp("name", NVal::CreateUTF8String(env, res.GetName()).val_);
-        obj.AddProp("path", NVal::CreateUTF8String(env, res.GetPath()).val_);
-        obj.AddProp("type", NVal::CreateUTF8String(env, res.GetType()).val_);
-        obj.AddProp("size", NVal::CreateInt64(env, res.GetSize()).val_);
-        obj.AddProp("added_time", NVal::CreateInt64(env, res.GetAddedTime()).val_);
-        obj.AddProp("modified_time", NVal::CreateInt64(env, res.GetModifiedTime()).val_);
+        unique_ptr<FileInfo> &res = arg->fileRes_[i];
+        obj.AddProp("name", NVal::CreateUTF8String(env, res->GetName()).val_);
+        obj.AddProp("path", NVal::CreateUTF8String(env, res->GetPath()).val_);
+        obj.AddProp("type", NVal::CreateUTF8String(env, res->GetType()).val_);
+        obj.AddProp("size", NVal::CreateInt64(env, res->GetSize()).val_);
+        obj.AddProp("added_time", NVal::CreateInt64(env, res->GetAddedTime()).val_);
+        obj.AddProp("modified_time", NVal::CreateInt64(env, res->GetModifiedTime()).val_);
         napi_set_property(env, arg->ref_.Deref(env).val_, NVal::CreateInt32(env, i).val_, obj.val_);
     }
 }
@@ -155,9 +155,7 @@ napi_value FileManagerNapi::GetRoot(napi_env env, napi_callback_info info)
         if (!succ) {
             return UniError(ESRCH);
         }
-        vector<FileInfo> fileRes;
-        int err = client->GetRoot("local", fileRes);
-        arg->fileRes_ = fileRes;
+        int err = client->GetRoot("local", arg->fileRes_);
         return DealWithErrno(err);
     };
     auto cbComplete = [arg](napi_env env, UniError err) -> NVal {
@@ -271,10 +269,7 @@ napi_value FileManagerNapi::ListFile(napi_env env, napi_callback_info info)
         if (!succ) {
             return UniError(ESRCH);
         }
-        vector<FileInfo> fileRes;
-        int err = client->ListFile(type, path, option, fileRes);
-
-        arg->fileRes_ = fileRes;
+        int err = client->ListFile(type, path, option, arg->fileRes_);
         return DealWithErrno(err);
     };
 
diff --git a/services/src/client/file_manager_proxy.cpp b/services/src/client/file_manager_proxy.cpp
index 4bcf53f8357e88929e7fca2c9f4b5b211d2c4371..f3ee9466037a1084adfc54b3a33eb723db4ac122 100644
--- a/services/src/client/file_manager_proxy.cpp
+++ b/services/src/client/file_manager_proxy.cpp
@@ -27,8 +27,7 @@ namespace OHOS {
 namespace FileManagerService {
 FileManagerProxy::FileManagerProxy(const sptr<IRemoteObject> &impl)
     : IRemoteProxy<IFileManagerService>(impl) {}
-
-int FileManagerProxy::GetRoot(const std::string &devName, vector<FileInfo> &fileRes)
+int FileManagerProxy::GetRoot(const std::string &devName, vector<unique_ptr<FileInfo>> &fileRes)
 {
     if (devName == "external_storage") {
         MessageParcel data;
@@ -46,15 +45,20 @@ int FileManagerProxy::GetRoot(const std::string &devName, vector<FileInfo> &file
         for (int i = 0; i < count; i++) {
             string rootPath;
             reply.ReadString(rootPath);
-            fileRes.emplace_back(FILE_ROOT_NAME, rootPath, ALBUM_TYPE);
+            unique_ptr<FileInfo> file = make_unique<FileInfo>(FILE_ROOT_NAME, rootPath, ALBUM_TYPE);
+            fileRes.emplace_back(move(file));
         }
         reply.ReadInt32(err);
         return err;
     } else {
-        fileRes.emplace_back(IMAGE_ROOT_NAME, FISRT_LEVEL_ALBUM, ALBUM_TYPE);
-        fileRes.emplace_back(VIDEO_ROOT_NAME, FISRT_LEVEL_ALBUM, ALBUM_TYPE);
-        fileRes.emplace_back(AUDIO_ROOT_NAME, FISRT_LEVEL_ALBUM, ALBUM_TYPE);
-        fileRes.emplace_back(FILE_ROOT_NAME, FISRT_LEVEL_ALBUM, ALBUM_TYPE);
+        unique_ptr<FileInfo> image = make_unique<FileInfo>(IMAGE_ROOT_NAME, FISRT_LEVEL_ALBUM, ALBUM_TYPE);
+        fileRes.emplace_back(move(image));
+        unique_ptr<FileInfo> video = make_unique<FileInfo>(VIDEO_ROOT_NAME, FISRT_LEVEL_ALBUM, ALBUM_TYPE);
+        fileRes.emplace_back(move(video));
+        unique_ptr<FileInfo> audio = make_unique<FileInfo>(AUDIO_ROOT_NAME, FISRT_LEVEL_ALBUM, ALBUM_TYPE);
+        fileRes.emplace_back(move(audio));
+        unique_ptr<FileInfo> file = make_unique<FileInfo>(FILE_ROOT_NAME, FISRT_LEVEL_ALBUM, ALBUM_TYPE);
+        fileRes.emplace_back(move(file));
         return SUCCESS;
     }
 }
@@ -93,7 +97,7 @@ IFmsClient *IFmsClient::GetFmsInstance()
 }
 
 int FileManagerProxy::ListFile(const std::string &type, const std::string &path, const CmdOptions &option,
-    std::vector<FileInfo> &fileRes)
+    std::vector<unique_ptr<FileInfo>> &fileRes)
 {
     MessageParcel data;
     CmdOptions op(option);
@@ -122,9 +126,8 @@ int FileManagerProxy::ListFile(const std::string &type, const std::string &path,
     int fileInfoNum = 0;
     reply.ReadInt32(fileInfoNum);
     while (fileInfoNum) {
-        FileInfo file;
-        MediaFileUtils::PopFileInfo(file, reply);
-        fileRes.emplace_back(file);
+        unique_ptr<FileInfo> file(reply.ReadParcelable<FileInfo>());
+        fileRes.emplace_back(move(file));
         fileInfoNum--;
     }
     reply.ReadInt32(err);
diff --git a/services/src/client/file_manager_proxy.h b/services/src/client/file_manager_proxy.h
index 2d24e616d01421e05f41592970d638c0db27493e..3f733b05a15e5630055108a2f07725388d3c34e8 100644
--- a/services/src/client/file_manager_proxy.h
+++ b/services/src/client/file_manager_proxy.h
@@ -29,9 +29,9 @@ public:
     virtual ~FileManagerProxy() = default;
     int Mkdir(const std::string &name, const std::string &path) override;
     int ListFile(const std::string &type, const std::string &path, const CmdOptions &option,
-        std::vector<FileInfo> &fileRes) override;
+        std::vector<std::unique_ptr<FileInfo>> &fileRes) override;
     int CreateFile(const std::string &name, const std::string &path, std::string &uri) override;
-    int GetRoot(const std::string &devName, std::vector<FileInfo> &fileRes) override;
+    int GetRoot(const std::string &devName, std::vector<std::unique_ptr<FileInfo>> &fileRes) override;
 private:
     static inline BrokerDelegator<FileManagerProxy> delegator_;
 };
diff --git a/services/src/client/ifms_client.h b/services/src/client/ifms_client.h
index e069f10bf6b289fa6b8bb26c2aceff78dd7a157d..c03898f6ec03a21cdb12fc6acc61fbe595c74949 100644
--- a/services/src/client/ifms_client.h
+++ b/services/src/client/ifms_client.h
@@ -24,8 +24,8 @@ public:
     static IFmsClient *GetFmsInstance();
     virtual int Mkdir(const std::string &name, const std::string &path) = 0;
     virtual int ListFile(const std::string &type, const std::string &path, const CmdOptions &option,
-        std::vector<FileInfo> &fileRes) = 0;
-    virtual int GetRoot(const std::string &devName, std::vector<FileInfo> &fileRes) = 0;
+        std::vector<std::unique_ptr<FileInfo>> &fileRes) = 0;
+    virtual int GetRoot(const std::string &devName, std::vector<std::unique_ptr<FileInfo>> &fileRes) = 0;
     virtual int CreateFile(const std::string &name, const std::string &path, std::string &uri) = 0;
 };
 } // namespace FileManagerService {
diff --git a/services/src/fileoper/external_storage_utils.cpp b/services/src/fileoper/external_storage_utils.cpp
index 620728bb23c3295e533eefe9a33369aed2ae90d1..8edf3678392c4fca276462990be1e968a59104c8 100644
--- a/services/src/fileoper/external_storage_utils.cpp
+++ b/services/src/fileoper/external_storage_utils.cpp
@@ -59,7 +59,7 @@ static bool GetRealPath(string &path)
     return true;
 }
 
-static bool GetFileInfo(const std::string &path, const std::string &name, FileInfo &fileInfo)
+static bool GetFileInfo(const std::string &path, const std::string &name, unique_ptr<FileInfo> &fileInfo)
 {
     std::string fullPath("");
     fullPath.append(path).append("/").append(name);
@@ -71,13 +71,13 @@ static bool GetFileInfo(const std::string &path, const std::string &name, FileIn
     std::string fPath(path.c_str());
     std::string fName(name.c_str());
 
-    fileInfo.SetPath(fPath);
+    fileInfo->SetPath(fPath);
     std::string type = "file";
-    fileInfo.SetType(type);
-    fileInfo.SetName(fName);
-    fileInfo.SetSize(st.st_size);
-    fileInfo.SetAddedTime(static_cast<long>(st.st_ctim.tv_sec));
-    fileInfo.SetModifiedTime(static_cast<long>(st.st_mtim.tv_sec));
+    fileInfo->SetType(type);
+    fileInfo->SetName(fName);
+    fileInfo->SetSize(st.st_size);
+    fileInfo->SetAddedTime(static_cast<long>(st.st_ctim.tv_sec));
+    fileInfo->SetModifiedTime(static_cast<long>(st.st_mtim.tv_sec));
     return true;
 }
 
@@ -113,16 +113,16 @@ int ExternalStorageUtils::DoListFile(const std::string &type, const std::string
         ERR_LOG("opendir path[%{public}s] fail.", path.c_str());
         return E_NOEXIST;
     }
-    std::vector<FileInfo> fileList;
+    std::vector<unique_ptr<FileInfo>> fileList;
     for (struct dirent *ent = readdir(dir); ent != nullptr; ent = readdir(dir)) {
         if (strcmp(ent->d_name, ".") == 0 || strcmp(ent->d_name, "..") == 0) {
             continue;
         }
-        FileInfo fileInfo;
+        unique_ptr<FileInfo> fileInfo = make_unique<FileInfo>();
         if (!GetFileInfo(path, ent->d_name, fileInfo)) {
             continue;
         }
-        fileList.push_back(fileInfo);
+        fileList.push_back(move(fileInfo));
     }
     closedir(dir);
     int fileCount = static_cast<int32_t>(fileList.size());
@@ -130,13 +130,8 @@ int ExternalStorageUtils::DoListFile(const std::string &type, const std::string
     if (fileCount == 0) {
         return E_EMPTYFOLDER;
     }
-    for (auto file : fileList) {
-        reply.WriteString(file.GetPath());
-        reply.WriteString(file.GetType());
-        reply.WriteString(file.GetName());
-        reply.WriteInt64(file.GetSize());
-        reply.WriteInt64(file.GetAddedTime());
-        reply.WriteInt64(file.GetModifiedTime());
+    for (int i = 0; i < fileCount; i++) {
+        reply.WriteParcelable(fileList[i].get());
     }
     return SUCCESS;
 }
diff --git a/services/src/fileoper/media_file_utils.cpp b/services/src/fileoper/media_file_utils.cpp
index 31e1bc4095a5da5cda1d34854108ea205bb14b5a..bf30808a928c336652603c5941b22db7b037aba7 100644
--- a/services/src/fileoper/media_file_utils.cpp
+++ b/services/src/fileoper/media_file_utils.cpp
@@ -360,18 +360,23 @@ bool MediaFileUtils::PushFileInfo(shared_ptr<NativeRdb::AbsSharedResultSet> resu
     result->GetString(mediaTableMap[index++].first, id);
     string uri;
     result->GetString(mediaTableMap[index++].first, uri);
-    reply.WriteString(uri + "/" + id);
-    for (int i = index; i < mediaTableMap.size(); i++) {
-        if (mediaTableMap[i].second == "string") {
-            string value;
-            result->GetString(mediaTableMap[i].first, value);
-            reply.WriteString(value);
-        } else {
-            int64_t value;
-            result->GetLong(mediaTableMap[i].first, value);
-            reply.WriteInt64(value);
-        }
-    }
+    unique_ptr<FileInfo> file = make_unique<FileInfo>();
+    string path = uri + "/" + id;
+    file->SetPath(path);
+    string type;
+    result->GetString(mediaTableMap[index++].first, type);
+    file->SetType(type);
+    string name;
+    result->GetString(mediaTableMap[index++].first, name);
+    file->SetName(name);
+    int64_t value;
+    result->GetLong(mediaTableMap[index++].first, value);
+    file->SetSize(value);
+    result->GetLong(mediaTableMap[index++].first, value);
+    file->SetAddedTime(value);
+    result->GetLong(mediaTableMap[index++].first, value);
+    file->SetModifiedTime(value);
+    reply.WriteParcelable(file.get());
     return true;
 }