diff --git a/xhpc-modules/xhpc-charging-station/src/main/java/com/xhpc/charging/station/service/XhpcChargingPileServiceImpl.java b/xhpc-modules/xhpc-charging-station/src/main/java/com/xhpc/charging/station/service/XhpcChargingPileServiceImpl.java
index a831aa62..ac92f1d3 100644
--- a/xhpc-modules/xhpc-charging-station/src/main/java/com/xhpc/charging/station/service/XhpcChargingPileServiceImpl.java
+++ b/xhpc-modules/xhpc-charging-station/src/main/java/com/xhpc/charging/station/service/XhpcChargingPileServiceImpl.java
@@ -478,7 +478,7 @@ public class XhpcChargingPileServiceImpl extends BaseService implements IXhpcCha
         //开启多个线程，并行执行操作
         //generate qrcode for every terminal
         ThreadPoolExecutor executor =
-                new ThreadPoolExecutor(5, 20, 200, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(5));
+                new ThreadPoolExecutor(5, 40, 200, TimeUnit.MILLISECONDS, new ArrayBlockingQueue<Runnable>(40));
         for (XhpcTerminal xhpcTerminal : xhpcTerminalList) {
             executor.execute(() -> {
                 //获取场站名称：