diff --git a/src/main/java/net/geedge/asw/module/runner/job/JobPlaybookExecResultChecker.java b/src/main/java/net/geedge/asw/module/runner/job/JobPlaybookExecResultChecker.java
index d5c4aba..94de8a1 100644
--- a/src/main/java/net/geedge/asw/module/runner/job/JobPlaybookExecResultChecker.java
+++ b/src/main/java/net/geedge/asw/module/runner/job/JobPlaybookExecResultChecker.java
@@ -251,7 +251,7 @@ public class JobPlaybookExecResultChecker extends QuartzJobBean {
 
                             String pcapId = T.StrUtil.uuid();
                             // 上传 pcap 文件流
-                            File pcapFile = FileResourceUtil.createFile(resources, job.getWorkspaceId(), Constants.FileTypeEnum.PCAP.getType(), pcapId, pcapId + "pcap");
+                            File pcapFile = FileResourceUtil.createFile(resources, job.getWorkspaceId(), Constants.FileTypeEnum.PCAP.getType(), pcapId, pcapId + ".pcap");
                             File parentDir = pcapFile.getParentFile();
                             if (!parentDir.exists()) {
                                 parentDir.mkdirs();