diff --git a/saiadmin-artd/src/views/plugin/dice/play_record/index/modules/edit-dialog.vue b/saiadmin-artd/src/views/plugin/dice/play_record/index/modules/edit-dialog.vue
index b51ceb1..abb1c45 100644
--- a/saiadmin-artd/src/views/plugin/dice/play_record/index/modules/edit-dialog.vue
+++ b/saiadmin-artd/src/views/plugin/dice/play_record/index/modules/edit-dialog.vue
@@ -334,7 +334,7 @@
     })
     // 若后端未返回 roll_number，根据摇取点数计算
     if (formData.roll_number == null && formData.rollArrayItems.length === 5) {
-      formData.roll_number = formData.rollArrayItems.reduce((s, n) => s + (n ?? 0), 0) || null
+      formData.roll_number = formData.rollArrayItems.reduce((s, n) => (s ?? 0) + (n ?? 0), 0) || null
     }
   }