diff --git a/build/server/main.js b/build/server/main.js
index d9067f2..d906fa4 100644
--- a/build/server/main.js
+++ b/build/server/main.js
@@ -1640,7 +1640,7 @@ const app = express();
 const storage = multer.diskStorage({
     destination: UPLOAD_DIR,
     filename: function (req, file, cb) {
-        cb(null, file.originalname);
+        cb(null, `${Util.uniqId()}-${file.originalname}`);
     }
 });
 const upload = multer({ storage }).single('file');
diff --git a/src/server/main.ts b/src/server/main.ts
index 73b637b..028b8d3 100644
--- a/src/server/main.ts
+++ b/src/server/main.ts
@@ -40,7 +40,7 @@ const app = express()
 const storage = multer.diskStorage({
   destination: UPLOAD_DIR,
   filename: function (req, file, cb) {
-    cb(null , file.originalname);
+    cb(null , `${Util.uniqId()}-${file.originalname}`);
   }
 })
 const upload = multer({storage}).single('file');