diff --git a/src/App.vue b/src/App.vue
index 2686ee24..b5a9848e 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -49,6 +49,13 @@ export default {
       })
     }
   },
+  mounted () {
+    // fix 79402 解决火狐浏览器拖拽文件会打开新标签页的问题
+    document.body.ondrop = (e) => {
+      e.preventDefault()
+      e.stopPropagation()
+    }
+  },
   created () {
     const that = this
     enquireScreen(deviceType => {