diff --git a/GenshinDamageRule.json b/GenshinDamageRule.json
index 45a3d76..8830b99 100644
--- a/GenshinDamageRule.json
+++ b/GenshinDamageRule.json
@@ -366,7 +366,8 @@
                 "full_rate": 0.0
             },
             "CalamityQueller": {
-                "stack": 6.0
+                "stack": 6.0,
+                "backend_rate": 0.0
             },
             "StaffOfHoma": {
                 "be50_rate": 0.0
@@ -1900,7 +1901,8 @@
                 "rate": 1.0
             },
             "KeyOfKhajNisut": {
-                "stack": 3.0
+                "stack": 3.0,
+                "rate": 0.5
             },
             "ToukabouShigure": {
                 "rate": 0.5
@@ -2156,7 +2158,8 @@
                 "rate": 1.0
             },
             "KeyOfKhajNisut": {
-                "stack": 3.0
+                "stack": 3.0,
+                "rate": 0.5
             },
             "WolfFang": {
                 "e_stack": 1.0,
diff --git a/src/damage/artifact.py b/src/damage/artifact.py
index 5eb19b8..9b5db2f 100644
--- a/src/damage/artifact.py
+++ b/src/damage/artifact.py
@@ -26,5 +26,8 @@ class Artifact:
         self.artifacts = artifacts
         self.artifact_config_map = artifact_config_map
 
+    def get_by_name(self, name: str) -> ArtifactModel:
+        return self.artifact_config_map.get(name)
+
 
 artifact = Artifact()
diff --git a/src/damage/data.py b/src/damage/data.py
index 1eae9f5..9064c3d 100644
--- a/src/damage/data.py
+++ b/src/damage/data.py
@@ -1,9 +1,11 @@
 import json
 from typing import Dict, Any
 
+from .artifact import artifact
 from .character import character
-from .models import CharacterDamage, CharacterSkill, CharacterConfig, WeaponConfig
+from .models import CharacterDamage, CharacterConfig, WeaponConfig
 from .skill_data import SkillData
+from .weapon import weapon
 
 
 class Data:
@@ -11,6 +13,7 @@ class Data:
         self.file_name = "GenshinDamageRule.json"
         self.file_data: Dict[str, CharacterDamage] = self.load()
         self.patch_character()
+        self.add_new_default_config()
 
     def load(self) -> Dict[str, CharacterDamage]:
         with open(self.file_name, "r", encoding="utf-8") as f:
@@ -39,6 +42,33 @@ class Data:
                         skill.index
                     ]
 
+    def add_new_default_config(self):
+        # 版本更新时，自动添加新的默认配置。只处理 config_weapon artifact_config
+        self.add_new_default_config_weapon()
+        self.add_new_default_config_artifact()
+
+    def add_new_default_config_weapon(self):
+        for c_name, v in self.file_data.items():
+            if v.config_weapon:
+                for w_name, w_value in v.config_weapon.items():
+                    w = weapon.get_by_name(w_name)
+                    if not w:
+                        continue
+                    for config in w.config:
+                        if config.name not in w_value:
+                            w_value[config.name] = config.default
+
+    def add_new_default_config_artifact(self):
+        for c_name, v in self.file_data.items():
+            if v.artifact_config:
+                for a_name, a_value in v.artifact_config.items():
+                    a = artifact.get_by_name(a_name)
+                    if not a:
+                        continue
+                    for config in a.config:
+                        if config.name not in a_value:
+                            a_value[config.name] = config.default
+
     def dump(self) -> Dict[str, Dict]:
         new_data = {}
         for k, v in self.file_data.items():
diff --git a/src/damage/weapon.py b/src/damage/weapon.py
index 0c14d80..af6957d 100644
--- a/src/damage/weapon.py
+++ b/src/damage/weapon.py
@@ -1,5 +1,5 @@
 import json
-from typing import Dict
+from typing import Dict, Optional
 
 from .assets import assets, locale
 from .models import Weapon as WeaponModel, WeaponConfig
@@ -8,6 +8,7 @@ from .models import Weapon as WeaponModel, WeaponConfig
 class Weapon:
     def __init__(self):
         weapon_map: Dict[str, WeaponModel] = {}
+        weapon_name_map: Dict[str, WeaponModel] = {}
         for value in assets.weapon.values():
             if not value["configs"]:
                 continue
@@ -22,7 +23,13 @@ class Weapon:
             temp = weapon_map.get(value["t"], [])
             temp.append(weapon_)
             weapon_map[value["t"]] = temp
+            weapon_name_map[value["name"]] = weapon_
         self.weapon_map = weapon_map
+        self.weapon_name_map = weapon_name_map
+
+    def get_by_name(self, name: str) -> Optional[WeaponModel]:
+        # 通过内部名称获取武器，例如 MistsplitterReforged
+        return self.weapon_name_map.get(name)
 
 
 weapon = Weapon()