diff --git a/app/Domains/Virtual/Commands/Sync/FlowPoolMonthSync.php b/app/Domains/Virtual/Commands/Sync/FlowPoolMonthSync.php
index 3cbcc5d5..8f714186 100644
--- a/app/Domains/Virtual/Commands/Sync/FlowPoolMonthSync.php
+++ b/app/Domains/Virtual/Commands/Sync/FlowPoolMonthSync.php
@@ -29,6 +29,7 @@ class FlowPoolMonthSync extends Command
         DB::connection('vd_old')->table('ckb_data_pool_statis_item')->select(['td_pool_sn', 'sim', 'vd_package_sn', 'flows_used'])->orderBy('dpci_id')
         ->chunk(10000, function ($chunk) use (&$array, $flowPoolsKeyByName, $realFlowPools, $flowPools, $packages) {
             foreach ($chunk as $value) {
+                $value = (array)$value;
                 $pool_id = 0;
 
                 if (strpos($value['td_pool_sn'], 'vd-') === 0) {