diff --git a/interfaces/kits/js/backup/session_backup_n_exporter.cpp b/interfaces/kits/js/backup/session_backup_n_exporter.cpp
index f331a15f3f79dd7635e29f0fc65382897aaa168f..c04ef6664b89560dfab6604181d2810a8634f504 100644
--- a/interfaces/kits/js/backup/session_backup_n_exporter.cpp
+++ b/interfaces/kits/js/backup/session_backup_n_exporter.cpp
@@ -418,19 +418,18 @@ napi_value SessionBackupNExporter::GetLocalCapabilities(napi_env env, napi_callb
         NError(BError(BError::Codes::SDK_INVAL_ARG, "Failed to get backupSession entity.").GetCode()).ThrowErr(env);
         return nullptr;
     }
-    UniqueFd fd;
-    auto cbExec = [session {backupEntity->session.get()}, &fd]() -> NError {
+    auto fd = make_shared<UniqueFd>();
+    auto cbExec = [session {backupEntity->session.get()}, fd]() -> NError {
         if (!session) {
             return NError(BError(BError::Codes::SDK_INVAL_ARG, "backup session is nullptr").GetCode());
         }
-        fd = session->GetLocalCapabilities();
-        return fd < 0 ? NError(BError(BError::Codes::SA_INVAL_ARG, "Failed to get local capabilities.").GetCode()) :
-            NError(BError(BError::Codes::OK, "Success to get local capabilities.").GetCode());
+        *fd = session->GetLocalCapabilities();
+        return NError(ERRNO_NOERR);
     };
-    auto cbCompl = [&fd](napi_env env, NError err) -> NVal {
+    auto cbCompl = [fd](napi_env env, NError err) -> NVal {
         NVal obj = NVal::CreateObject(env);
-        obj.AddProp({NVal::DeclareNapiProperty(BConstants::FD.c_str(), NVal::CreateInt32(env, fd.Release()).val_)});
-        return err ? NVal {env, err.GetNapiErr(env)} : obj;
+        obj.AddProp({NVal::DeclareNapiProperty(BConstants::FD.c_str(), NVal::CreateInt32(env, fd->Release()).val_)});
+        return {obj};
     };
     NVal thisVar(env, funcArg.GetThisVar());
     return NAsyncWorkPromise(env, thisVar).Schedule(className, cbExec, cbCompl).val_;
diff --git a/interfaces/kits/js/backup/session_incremental_backup_n_exporter.cpp b/interfaces/kits/js/backup/session_incremental_backup_n_exporter.cpp
index 5d61b6db4667ac341662a5465dc2782c63a779b8..05912440e21fbcaa731e510b3b52876f3771fbda 100644
--- a/interfaces/kits/js/backup/session_incremental_backup_n_exporter.cpp
+++ b/interfaces/kits/js/backup/session_incremental_backup_n_exporter.cpp
@@ -421,19 +421,18 @@ napi_value SessionIncrementalBackupNExporter::GetLocalCapabilities(napi_env env,
         NError(BError(BError::Codes::SDK_INVAL_ARG, "Failed to get backupSession entity.").GetCode()).ThrowErr(env);
         return nullptr;
     }
-    UniqueFd fd;
-    auto cbExec = [session {backupEntity->session.get()}, &fd]() -> NError {
+    auto fd = make_shared<UniqueFd>();
+    auto cbExec = [session {backupEntity->session.get()}, fd]() -> NError {
         if (!session) {
             return NError(BError(BError::Codes::SDK_INVAL_ARG, "backup session is nullptr").GetCode());
         }
-        fd = session->GetLocalCapabilities();
-        return fd < 0 ? NError(BError(BError::Codes::SA_INVAL_ARG, "Failed to get local capabilities.").GetCode()) :
-            NError(BError(BError::Codes::OK, "Success to get local capabilities.").GetCode());
+        *fd = session->GetLocalCapabilities();
+        return NError(ERRNO_NOERR);
     };
-    auto cbCompl = [&fd](napi_env env, NError err) -> NVal {
+    auto cbCompl = [fd](napi_env env, NError err) -> NVal {
         NVal obj = NVal::CreateObject(env);
-        obj.AddProp({NVal::DeclareNapiProperty(BConstants::FD.c_str(), NVal::CreateInt32(env, fd.Release()).val_)});
-        return err ? NVal {env, err.GetNapiErr(env)} : obj;
+        obj.AddProp({NVal::DeclareNapiProperty(BConstants::FD.c_str(), NVal::CreateInt32(env, fd->Release()).val_)});
+        return {obj};
     };
     NVal thisVar(env, funcArg.GetThisVar());
     return NAsyncWorkPromise(env, thisVar).Schedule(className, cbExec, cbCompl).val_;
diff --git a/interfaces/kits/js/backup/session_restore_n_exporter.cpp b/interfaces/kits/js/backup/session_restore_n_exporter.cpp
index bb507b410306e61cad507e465a2690f87d7b2e97..ef6ddf6df0e597aaaec74df1e61ffcd9fd0b2dfc 100644
--- a/interfaces/kits/js/backup/session_restore_n_exporter.cpp
+++ b/interfaces/kits/js/backup/session_restore_n_exporter.cpp
@@ -508,23 +508,22 @@ napi_value SessionRestoreNExporter::GetLocalCapabilities(napi_env env, napi_call
         NError(BError(BError::Codes::SDK_INVAL_ARG, "Failed to get restoreSession entity.").GetCode()).ThrowErr(env);
         return nullptr;
     }
-    UniqueFd fd;
-    auto cbExec = [session {restoreEntity}, &fd]() -> NError {
+    auto fd = make_shared<UniqueFd>();
+    auto cbExec = [session {restoreEntity}, fd]() -> NError {
         if (!session && (session->sessionWhole || session->sessionSheet)) {
             return NError(BError(BError::Codes::SDK_INVAL_ARG, "backup session is nullptr").GetCode());
         }
         if (session->sessionWhole) {
-            fd = session->sessionWhole->GetLocalCapabilities();
+            *fd = session->sessionWhole->GetLocalCapabilities();
         } else if (session->sessionSheet) {
-            fd = session->sessionSheet->GetLocalCapabilities();
+            *fd = session->sessionSheet->GetLocalCapabilities();
         }
-        return fd < 0 ? NError(BError(BError::Codes::SA_INVAL_ARG, "Failed to get local capabilities.").GetCode()) :
-            NError(BError(BError::Codes::OK, "Success to get local capabilities.").GetCode());
+        return NError(ERRNO_NOERR);
     };
-    auto cbCompl = [&fd](napi_env env, NError err) -> NVal {
+    auto cbCompl = [fd](napi_env env, NError err) -> NVal {
         NVal obj = NVal::CreateObject(env);
-        obj.AddProp({NVal::DeclareNapiProperty(BConstants::FD.c_str(), NVal::CreateInt32(env, fd.Release()).val_)});
-        return err ? NVal {env, err.GetNapiErr(env)} : obj;
+        obj.AddProp({NVal::DeclareNapiProperty(BConstants::FD.c_str(), NVal::CreateInt32(env, fd->Release()).val_)});
+        return {obj};
     };
     NVal thisVar(env, funcArg.GetThisVar());
     return NAsyncWorkPromise(env, thisVar).Schedule(className, cbExec, cbCompl).val_;
diff --git a/services/backup_sa/src/module_ipc/service.cpp b/services/backup_sa/src/module_ipc/service.cpp
index 2c00bcc514da6fe30c9931a30ef51f39baa34453..e9ab1c1ae9add34b4fd448d449f55ac679e89f2f 100644
--- a/services/backup_sa/src/module_ipc/service.cpp
+++ b/services/backup_sa/src/module_ipc/service.cpp
@@ -1653,7 +1653,7 @@ ErrCode Service::GetBackupInfo(const BundleName &bundleName, std::string &result
             return BError(BError::Codes::SA_INVAL_ARG);
         }
         if (session_->GetImpl().clientToken) {
-            return BError(BError::Codes::SA_REFUSED_ACT, "Already have an active session");
+            HILOGI("Already have an active session, bundleName:%{public}s", bundleName.c_str());
         }
         session_->IncreaseSessionCnt(__PRETTY_FUNCTION__);
         auto ret = GetBackupInfoCmdHandle(bundleName, result);
diff --git a/utils/src/b_filesystem/b_dir.cpp b/utils/src/b_filesystem/b_dir.cpp
index 2845338e4d6086644a0961141591cab2e3846212..9c2d44f014a5539dfdf4c355d2325f002880997c 100644
--- a/utils/src/b_filesystem/b_dir.cpp
+++ b/utils/src/b_filesystem/b_dir.cpp
@@ -296,8 +296,8 @@ tuple<ErrCode, map<string, struct stat>, map<string, size_t>> BDir::GetBigFiles(
         HILOGW("GetBigFiles, path = %{public}s", item.c_str());
         auto [errCode, files, smallFiles] = GetDirFilesDetail(item, true, BConstants::BIG_FILE_BOUNDARY);
         if (errCode == 0) {
-            incFiles.merge(move(files));
             HILOGW("big files: %{public}zu; small files: %{public}zu", files.size(), smallFiles.size());
+            incFiles.merge(move(files));
             incSmallFiles.merge(move(smallFiles));
         }
     }