diff --git a/module/config/argument/args.json b/module/config/argument/args.json
index c4970e95f..4dfdc2e4c 100644
--- a/module/config/argument/args.json
+++ b/module/config/argument/args.json
@@ -3986,7 +3986,8 @@
           4,
           5,
           6,
-          7
+          7,
+          8
         ]
       },
       "ShipIndex": {
@@ -7827,12 +7828,12 @@
         ],
         "option_bold": [
           "event_20230525_cn",
-          "event_20250520_cn"
+          "event_20250424_cn"
         ],
         "cn": "event_20230525_cn",
         "en": "event_20230525_cn",
         "jp": "event_20230525_cn",
-        "tw": "event_20250520_cn"
+        "tw": "event_20250424_cn"
       },
       "Mode": {
         "type": "select",
@@ -8291,12 +8292,12 @@
         ],
         "option_bold": [
           "event_20230525_cn",
-          "event_20250520_cn"
+          "event_20250424_cn"
         ],
         "cn": "event_20230525_cn",
         "en": "event_20230525_cn",
         "jp": "event_20230525_cn",
-        "tw": "event_20250520_cn"
+        "tw": "event_20250424_cn"
       },
       "Mode": {
         "type": "select",
@@ -8755,12 +8756,12 @@
         ],
         "option_bold": [
           "event_20230525_cn",
-          "event_20250520_cn"
+          "event_20250424_cn"
         ],
         "cn": "event_20230525_cn",
         "en": "event_20230525_cn",
         "jp": "event_20230525_cn",
-        "tw": "event_20250520_cn"
+        "tw": "event_20250424_cn"
       },
       "Mode": {
         "type": "select",
@@ -9219,12 +9220,12 @@
         ],
         "option_bold": [
           "event_20230525_cn",
-          "event_20250520_cn"
+          "event_20250424_cn"
         ],
         "cn": "event_20230525_cn",
         "en": "event_20230525_cn",
         "jp": "event_20230525_cn",
-        "tw": "event_20250520_cn"
+        "tw": "event_20250424_cn"
       },
       "Mode": {
         "type": "select",
diff --git a/module/config/argument/argument.yaml b/module/config/argument/argument.yaml
index b946fbc77..0d3f0e520 100644
--- a/module/config/argument/argument.yaml
+++ b/module/config/argument/argument.yaml
@@ -337,7 +337,7 @@ ResearchFarmingSetting:
   OilLimit: 3000
   ResearchSeries:
     value: 1
-    option: [ 1, 2, 3, 4, 5, 6, 7 ]
+    option: [ 1, 2, 3, 4, 5, 6, 7, 8 ]
   ShipIndex:
     value: 1
     option: [ 1, 2, 3, 4, 5, 6 ]
diff --git a/module/config/config_generated.py b/module/config/config_generated.py
index c2d10abb6..f829b33d0 100644
--- a/module/config/config_generated.py
+++ b/module/config/config_generated.py
@@ -186,7 +186,7 @@ class GeneratedConfig:
 
     # Group `ResearchFarmingSetting`
     ResearchFarmingSetting_OilLimit = 3000
-    ResearchFarmingSetting_ResearchSeries = 1  # 1, 2, 3, 4, 5, 6, 7
+    ResearchFarmingSetting_ResearchSeries = 1  # 1, 2, 3, 4, 5, 6, 7, 8
     ResearchFarmingSetting_ShipIndex = 1  # 1, 2, 3, 4, 5, 6
     ResearchFarmingSetting_ExperienceIndex = 1  # 0, 1, 2
     ResearchFarmingSetting_CheckInterval = 5
diff --git a/module/config/i18n/en-US.json b/module/config/i18n/en-US.json
index 952d19370..83f7874f6 100644
--- a/module/config/i18n/en-US.json
+++ b/module/config/i18n/en-US.json
@@ -1427,7 +1427,8 @@
       "4": "4",
       "5": "5",
       "6": "6",
-      "7": "7"
+      "7": "7",
+      "8": "8"
     },
     "ShipIndex": {
       "name": "ResearchFarmingSetting.ShipIndex.name",
diff --git a/module/config/i18n/ja-JP.json b/module/config/i18n/ja-JP.json
index 95a04b661..20c533804 100644
--- a/module/config/i18n/ja-JP.json
+++ b/module/config/i18n/ja-JP.json
@@ -1427,7 +1427,8 @@
       "4": "4",
       "5": "5",
       "6": "6",
-      "7": "7"
+      "7": "7",
+      "8": "8"
     },
     "ShipIndex": {
       "name": "ResearchFarmingSetting.ShipIndex.name",
diff --git a/module/config/i18n/zh-CN.json b/module/config/i18n/zh-CN.json
index d7de9d948..6b4ad3f32 100644
--- a/module/config/i18n/zh-CN.json
+++ b/module/config/i18n/zh-CN.json
@@ -1427,7 +1427,8 @@
       "4": "4",
       "5": "5",
       "6": "6",
-      "7": "7"
+      "7": "7",
+      "8": "8"
     },
     "ShipIndex": {
       "name": "舰船序号",
diff --git a/module/config/i18n/zh-TW.json b/module/config/i18n/zh-TW.json
index 1487d7a34..da06b9979 100644
--- a/module/config/i18n/zh-TW.json
+++ b/module/config/i18n/zh-TW.json
@@ -1427,7 +1427,8 @@
       "4": "4",
       "5": "5",
       "6": "6",
-      "7": "7"
+      "7": "7",
+      "8": "8"
     },
     "ShipIndex": {
       "name": "ResearchFarmingSetting.ShipIndex.name",