diff --git a/codes.json b/codes.json
index 17671e5..2d7ccad 100644
--- a/codes.json
+++ b/codes.json
@@ -1,6 +1,6 @@
 [
   {
-    "title": "6.1 前瞻兑换码",
+    "title": "6.2 前瞻兑换码",
     "content": "",
     "time": "2025-11-21 21:00",
     "codes": [
@@ -9,39 +9,5 @@
       "人气奇匠为你献上"
     ],
     "valid": "2025-11-24"
-  },
-  {
-    "title": "五周年兑换码",
-    "content": "",
-    "time": "2025-10-10 21:10",
-    "codes": [
-      "原神奈芙尔月之二上线",
-      "月之二再战猎月人",
-      "我现在就要玩千星奇域"
-    ],
-    "valid": "2025-10-13"
-  },
-  {
-    "title": "五周年兑换码",
-    "content": "",
-    "time": "2025-09-28 11:30",
-    "codes": [
-      "原神5周年快乐"
-    ],
-    "valid": "2025-10-12"
-  },
-  {
-    "title": "「芳信聆音时」特别活动",
-    "content": "",
-    "time": "2025-09-28 10:15",
-    "codes": [
-      "SY2Y3FHHGKTE",
-      "AY2Y3WZGY3TJ",
-      "VYKGJWZHY2AN",
-      "CY2H2XHYZKCS",
-      "NG3ZJXHYG3CW",
-      "NG2Z3EHYYKVJ"
-    ],
-    "valid": "2025-10-21"
   }
 ]