diff --git a/src/main/java/com/goeing/printserver/main/service/PrintQueueService.java b/src/main/java/com/goeing/printserver/main/service/PrintQueueService.java
index f15cd17..dd28e41 100644
--- a/src/main/java/com/goeing/printserver/main/service/PrintQueueService.java
+++ b/src/main/java/com/goeing/printserver/main/service/PrintQueueService.java
@@ -231,7 +231,7 @@ public class PrintQueueService {
 
         try {
             // 执行打印
-            Thread.sleep(20000L);
+//            Thread.sleep(20000L);
             printService.print(printRequest);
             log.info("打印任务完成: {}", printRequest.getFileUrl());
 
diff --git a/src/main/java/com/goeing/printserver/main/ws/PrinterClient.java b/src/main/java/com/goeing/printserver/main/ws/PrinterClient.java
index 52260d0..30ba691 100644
--- a/src/main/java/com/goeing/printserver/main/ws/PrinterClient.java
+++ b/src/main/java/com/goeing/printserver/main/ws/PrinterClient.java
@@ -95,10 +95,18 @@ public class PrinterClient implements ApplicationRunner {
                 PrintService[] printServices = PrinterJob.lookupPrintServices();
                 Set<String> collect = Arrays.stream(printServices).map(PrintService::getName).collect(Collectors.toSet());
 
-                List<String> collect1 = collect.stream().sorted().collect(Collectors.toList());
+                List<String> printerList = collect.stream().sorted().collect(Collectors.toList());
+                
+                // 获取设置中的默认打印机
+                String defaultPrinter = config.getDefaultPrinter();
+                
+                // 构建响应对象
+                Map<String, Object> response = new HashMap<>();
+                response.put("printerList", printerList);
+                response.put("defaultPrinter", defaultPrinter);
 
                 webSocketMessageDTO.setType("RESPONSE");
-                webSocketMessageDTO.setPayload(JSONUtil.toJsonStr(collect1));
+                webSocketMessageDTO.setPayload(JSONUtil.toJsonStr(response));
                 session.getBasicRemote().sendText(JSONUtil.toJsonStr(webSocketMessageDTO));
             } else if ("queueStatus".equals(type)) {
                 // 返回当前打印队列状态