diff --git a/src/tool/random.ts b/src/tool/random.ts
index 2f7fc1e..4d57178 100644
--- a/src/tool/random.ts
+++ b/src/tool/random.ts
@@ -38,7 +38,7 @@ export const randomEquip = (rates, lv) => {
     }
   }
   if (quality) {
-    if (quality == qualitys[4]) {
+    if (quality == qualitys[4] || quality == qualitys[5]) {
       lv += Math.floor(Math.random() * 6);
     } else {
       lv += Math.floor(Math.random() * 3);