1 files changed, 1 insertions, 1 deletions
diff --git a/juick-server/src/main/java/com/juick/server/util/HttpUtils.java b/juick-server/src/main/java/com/juick/server/util/HttpUtils.java
index c305093c..31a68962 100644
--- a/juick-server/src/main/java/com/juick/server/util/HttpUtils.java
+++ b/juick-server/src/main/java/com/juick/server/util/HttpUtils.java
@@ -81,7 +81,7 @@ public class HttpUtils {
                 throw new Exception("Wrong file type");
             }
 
-            attachmentFName = UUID.randomUUID().toString() + "." + attachmentType;
+            attachmentFName = DigestUtils.md5Hex(UUID.randomUUID().toString()) + "." + attachmentType;
             fos = new FileOutputStream(Paths.get(tmpDir, attachmentFName).toString());
             byte[] buffer = new byte[10240];
             int len;