diff --git a/gb28181-wvp-proxy-service/src/main/java/cn/skcks/docking/gb28181/wvp/service/video/VideoService.java b/gb28181-wvp-proxy-service/src/main/java/cn/skcks/docking/gb28181/wvp/service/video/VideoService.java
index 298267c..46a6a51 100644
--- a/gb28181-wvp-proxy-service/src/main/java/cn/skcks/docking/gb28181/wvp/service/video/VideoService.java
+++ b/gb28181-wvp-proxy-service/src/main/java/cn/skcks/docking/gb28181/wvp/service/video/VideoService.java
@@ -270,11 +270,17 @@ public class VideoService {
 
         if(ffmpegConfig.getUseTmpFile()) {
             ServletOutputStream servletOutputStream = response.getOutputStream();
-            IoUtil.copy(new FileInputStream(file), servletOutputStream);
-            response.flushBuffer();
-            System.gc();
-            boolean delete = file.delete();
-            log.info("删除临时文件 {} => {}", file, delete);
+            try{
+                log.info("临时文件 {}(大小 {})", file.getAbsolutePath(), file.length());
+                IoUtil.copy(new FileInputStream(file), servletOutputStream);
+                response.flushBuffer();
+            } catch (Exception e){
+                log.error("写入 http 响应异常: {}", e.getMessage());
+            } finally {
+                System.gc();
+                boolean delete = file.delete();
+                log.info("删除临时文件 {} => {}", file, delete);
+            }
         }
     }