diff --git a/be/src/common/config.h b/be/src/common/config.h
index eee4be2d30..68050bd120 100644
--- a/be/src/common/config.h
+++ b/be/src/common/config.h
@@ -161,7 +161,7 @@ CONF_mInt32(status_report_interval, "5");
 // if true, each disk will have a separate thread pool for scanner
 CONF_Bool(doris_enable_scanner_thread_pool_per_disk, "true");
 // the timeout of a work thread to wait the blocking priority queue to get a task
-CONF_mInt64(doris_blocking_priority_queue_wait_timeout_ms, "5");
+CONF_mInt64(doris_blocking_priority_queue_wait_timeout_ms, "500");
 // number of olap scanner thread pool size
 CONF_Int32(doris_scanner_thread_pool_thread_num, "48");
 // number of olap scanner thread pool queue size