diff --git a/fys-modules/fys-equipment/src/main/java/com/fuyuanshen/equipment/service/impl/DeviceExportService.java b/fys-modules/fys-equipment/src/main/java/com/fuyuanshen/equipment/service/impl/DeviceExportService.java
index 551b81117..dc70220b3 100644
--- a/fys-modules/fys-equipment/src/main/java/com/fuyuanshen/equipment/service/impl/DeviceExportService.java
+++ b/fys-modules/fys-equipment/src/main/java/com/fuyuanshen/equipment/service/impl/DeviceExportService.java
@@ -14,6 +14,7 @@ import java.net.URL;
 import java.net.URLEncoder;
 import java.nio.charset.StandardCharsets;
 import java.util.List;
+import java.util.concurrent.Semaphore;
 import java.util.stream.Collectors;
 
 /**
@@ -74,30 +75,39 @@ public class DeviceExportService {
     }
 
 
+    // 在DeviceExportService中添加并发控制
+    private static final Semaphore imageLoadSemaphore = new Semaphore(5); // 最多同时加载5张图片
+
     private void handleDevicePic(Device device, DeviceExcelExportDTO dto) {
         String picUrl = device.getDevicePic();
-        log.info("处理设备图片，设备ID: {}, 图片URL: {}", device.getId(), picUrl);
+        log.debug("处理设备图片，设备ID: {}, 图片URL: {}", device.getId(), picUrl);
 
         if (picUrl != null && !picUrl.trim().isEmpty()) {
             try {
-                // 自动将HTTP转换为HTTPS以避免重定向问题
-                if (picUrl.startsWith("http://")) {
-                    picUrl = "https://" + picUrl.substring(7);
-                    log.info("自动将HTTP转换为HTTPS: {}", picUrl);
+                // 获取加载图片的许可
+                imageLoadSemaphore.acquire();
+
+                try {
+                    // 自动将HTTP转换为HTTPS以避免重定向问题
+                    if (picUrl.startsWith("http://")) {
+                        picUrl = "https://" + picUrl.substring(7);
+                        log.debug("自动将HTTP转换为HTTPS: {}", picUrl);
+                    }
+
+                    // 尝试创建URL对象（会自动验证格式）
+                    URL url = new URL(picUrl);
+                    dto.setDevicePic(url);
+                    log.debug("成功设置设备图片URL到DTO");
+                } finally {
+                    // 释放许可
+                    imageLoadSemaphore.release();
                 }
-
-                // 尝试创建URL对象（会自动验证格式）
-                URL url = new URL(picUrl);
-
-                dto.setDevicePic(url);
-                log.info("成功设置设备图片URL到DTO");
             } catch (Exception e) {
-                // 不是有效URL时设置为null
-                log.info("设置设备图片失败，设备ID: {}, URL: {}, 错误: {}", device.getId(), picUrl, e.getMessage());
+                log.warn("设置设备图片失败，设备ID: {}, URL: {}, 错误: {}", device.getId(), picUrl, e.getMessage());
                 dto.setDevicePic(null);
             }
         } else {
-            log.info("设备没有设置图片，设备ID: {}", device.getId());
+            log.debug("设备没有设置图片，设备ID: {}", device.getId());
             dto.setDevicePic(null);
         }
     }