diff --git a/src/components/t-calendar.vue b/src/components/t-calendar.vue
index c22862d9..e6515c9c 100644
--- a/src/components/t-calendar.vue
+++ b/src/components/t-calendar.vue
@@ -175,7 +175,7 @@ function showContent (contentId: number, name: string) {
 }
 
 function getContents (day: number) {
-  const oldValue = btnNow.value % 4;
+  const oldValue = btnNow.value;
   btnNow.value = day;
   if (oldValue % 3 === day % 3 && oldValue !== 0 && day !== 0) {
     return;
@@ -183,7 +183,6 @@ function getContents (day: number) {
   calendarNow.value = getCalendar(day);
   characterCards.value = calendarNow.value.characters;
   weaponCards.value = calendarNow.value.weapons;
-  console.log(characterCards.value);
 }
 </script>
 <style lang="css" scoped>
diff --git a/src/core/db/init.ts b/src/core/db/init.ts
new file mode 100644
index 00000000..8bd964e8
--- /dev/null
+++ b/src/core/db/init.ts
@@ -0,0 +1,5 @@
+/**
+ * @file src core db init
+ * @description 初始化 sqlite 数据库
+ * @author BTMuli<bt-muli@outlook.com>
+ */
diff --git a/src/core/db/sqlite3.ts b/src/core/db/sqlite3.ts
new file mode 100644
index 00000000..738b05ae
--- /dev/null
+++ b/src/core/db/sqlite3.ts
@@ -0,0 +1,4 @@
+
+import sqlite3 from "sqlite3";
+
+const database = new sqlite3.Database("database.db");
diff --git a/src/core/db/tauri.ts b/src/core/db/tauri.ts
new file mode 100644
index 00000000..331f1bf4
--- /dev/null
+++ b/src/core/db/tauri.ts
@@ -0,0 +1,7 @@
+
+import Database from "tauri-plugin-sql-api";
+
+const dbName = "test.db";
+const db = await Database.load(`sqlite:${dbName}`);
+
+await db.execute("CREATE TABLE IF NOT EXISTS test (id INTEGER PRIMARY KEY, name TEXT)");
diff --git a/src/core/types/GCG.d.ts b/src/core/types/GCG.d.ts
new file mode 100644
index 00000000..b79f5005
--- /dev/null
+++ b/src/core/types/GCG.d.ts
@@ -0,0 +1,337 @@
+/**
+ * @file core types GCG.d.ts
+ * @description 类型定义，用于定义GCG卡牌数据类型
+ * @author BTMuli<bt-muli@outlook.com>
+ * @since Alpha v0.1.2
+ */
+
+namespace TGCG {
+  /**
+   * @description Gcg 基本卡牌类型
+   * @interface  BaseCardType
+   * @since Alpha v0.1.2
+   * @property {string} characterCard 角色卡
+   * @property {string} actionCard 行动卡
+   * @property {string} monsterCard 魔物卡
+   * @return  BaseCardType
+   */
+  export enum BaseCardType {
+    characterCard = "角色牌",
+    actionCard = "行动牌",
+    monsterCard = "魔物牌",
+  }
+
+  /**
+   * @description Gcg 基本卡牌
+   * @interface  BaseCard
+   * @since Alpha v0.1.2
+   * @see BaseCardType
+   * @see CharacterCard
+   * @see ActionCard
+   * @see MonsterCard
+   * @property {string} name 卡牌名称
+   * @property {number} id 卡牌 ID // TODO: 用于短期外链跳转
+   * @property {string} type 卡牌类型
+   * @property icon 卡牌图标
+   * @property {string} icon.normal 正常图标
+   * @property {string} icon.special 特殊图标
+   * @property {unknown} info 卡牌信息
+   * @property {unknown} skills 卡牌技能，仅角色卡与魔物卡有
+   * @property {unknown} affect 卡牌效果，仅行动卡有
+   * @return BaseCard
+   */
+  export interface BaseCard {
+    name: string
+    id: number
+    type: BaseCardType
+    icon: { normal: string, special?: string }
+    info: unknown
+    skills?: unknown
+    affect?: unknown
+  }
+
+  /**
+   * @description Gcg 角色卡牌
+   * @interface  CharacterCard
+   * @since Alpha v0.1.2
+   * @see BaseCard
+   * @see CharacterCardType
+   * @property {EnumElement} info.element 元素
+   * @property {EnumWeapon} info.weapon 武器
+   * @property {EnumCamp} info.camp 阵营
+   * @property {string} info.source 卡牌来源
+   * @property {string} info.title 卡牌标题
+   * @property {string} info.description 卡牌描述
+   * @property {string} skills[].name 技能名称
+   * @property {string} skills[].type 技能类型
+   * @property {string} skills[].description 技能描述
+   * @property {string} skills[].cost 技能花费
+   * @property {string} skills[].cost.type 花费类型
+   * @property {string} skills[].cost.value 花费值
+   * @description 当技能类型为 “召唤物” 时，会有以下属性
+   * @property {number} skills[].count 可用次数
+   * @return CharacterCard
+   */
+  export interface CharacterCard extends BaseCard {
+    type: BaseCardType.characterCard
+    info: {
+      element: EnumElement
+      weapon: EnumWeapon
+      camp: EnumCamp
+      source: string
+      title: string
+      description: string
+    }
+    skills: Array<{
+      name: string
+      type: string
+      description: string
+      cost: {
+        type: string
+        value: string
+      }
+      count?: number
+    }>
+  }
+
+  /**
+   * @description Gcg 行动卡牌
+   * @interface  ActionCard
+   * @since Alpha
+   * @see BaseCard
+   * @see ActionCardType
+   * @property {EnumActionType} info.actionType 类型
+   * @property {EnumActionTag} info.actionTag 标签
+   * @property {EnumActionCost} info.actionCost 花费
+   * @property {string} info.source 卡牌来源
+   * @property {string} info.title 卡牌标题
+   * @property {string} info.description 卡牌描述
+   * @description 当类型为“天赋”时，可能会有以下属性
+   * @property {string} info.charge 充能
+   * @property {string} affect 卡牌效果
+   * @return ActionCard
+   */
+  export interface ActionCard extends BaseCard {
+    type: BaseCardType.actionCard
+    info: {
+      actionType: EnumActionType
+      actionTag: EnumActionTag
+      actionCost: EnumActionCost
+      source: string
+      title: string
+      description: string
+      charge?: string
+    }
+    affect: string
+  }
+
+  /**
+   * @description Gcg 魔物卡牌
+   * @description 与角色卡牌类似
+   * @interface  MonsterCard
+   * @since Alpha
+   * @see BaseCard
+   * @see CharacterCardType
+   * @property {EnumElement} info.element 元素
+   * @property {EnumWeapon} info.weapon 武器
+   * @property {EnumCamp} info.camp 阵营
+   * @property {string} info.source 卡牌来源
+   * @description 无标题跟描述
+   * @property {string} skills[].name 技能名称
+   * @property {string} skills[].type 技能类型
+   * @property {string} skills[].description 技能描述
+   * @property {string} skills[].cost 技能花费
+   * @property {string} skills[].cost.type 花费类型
+   * @property {string} skills[].cost.value 花费值
+   * @description 当技能类型为 “召唤物” 时，会有以下属性
+   * @return MonsterCard
+   */
+  export interface MonsterCard extends BaseCard {
+    type: BaseCardType.monsterCard
+    info: {
+      element: EnumElement
+      weapon: EnumWeapon
+      camp: EnumCamp
+      source: string
+    }
+    skills: Array<{
+      name: string
+      type: string
+      description: string
+      cost: {
+        type: string
+        value: string
+      }
+    }>
+  }
+
+  /**
+   * @description Gcg 角色牌分类依据
+   * @interface  CharacterCardType
+   * @since Alpha
+   * @see BaseCardType
+   * @property {EnumElement} element 元素
+   * @property {EnumWeapon} weapon 武器
+   * @property {EnumCamp} camp 阵营
+   * @return	CharacterCardType
+   */
+  export interface CharacterCardType {
+    element: EnumElement
+    weapon: EnumWeapon
+    camp: EnumCamp
+  }
+
+  /**
+   * @description Gcg 行动牌分类依据
+   * @interface  ActionCardType
+   * @since Alpha
+   * @see BaseCardType
+   * @property {EnumActionType} actionType 类型
+   * @property {EnumActionTag} actionTag 标签
+   * @property {EnumActionCost} actionCost 花费
+   * @return	ActionCardType
+   */
+  export interface ActionCardType {
+    actionType: EnumActionType
+    actionTag: EnumActionTag
+    actionCost: EnumActionCost
+  }
+
+  /**
+   * @description 角色牌元素
+   * @enum EnumElement
+   * @since Alpha
+   * @see CharacterCardType
+   * @property {string} pyro 火元素
+   * @property {string} hydro 水元素
+   * @property {string} cryo 冰元素
+   * @property {string} electro 雷元素
+   * @property {string} anemo 风元素
+   * @property {string} geo 岩元素
+   * @property {string} dendro 草元素
+   * @return EnumElement
+   */
+  export enum EnumElement {
+    pyro = "火元素",
+    hydro = "水元素",
+    cryo = "冰元素",
+    electro = "雷元素",
+    anemo = "风元素",
+    geo = "岩元素",
+    dendro = "草元素",
+  }
+
+  /**
+   * @description 角色牌武器
+   * @enum EnumWeapon
+   * @since Alpha
+   * @see CharacterCardType
+   * @property {string} sword 单手剑
+   * @property {string} claymore 双手剑
+   * @property {string} pole 长柄武器
+   * @property {string} bow 弓
+   * @property {string} catalyst 法器
+   * @property {string} other 其他武器
+   * @return EnumWeapon
+   */
+  export enum EnumWeapon {
+    sword = "单手剑",
+    claymore = "双手剑",
+    pole = "长柄武器",
+    bow = "弓",
+    catalyst = "法器",
+    other = "其他武器",
+  }
+
+  /**
+   * @description 角色牌阵营
+   * @enum EnumCamp
+   * @since Alpha
+   * @see CharacterCardType
+   * @property {string} mondstadt 蒙德
+   * @property {string} liyue 璃月
+   * @property {string} inazuma 稻妻
+   * @property {string} sumeru 须弥
+   * @property {string} fatui 愚人众
+   * @property {string} monster 魔物
+   * @return EnumCamp
+   */
+  export enum EnumCamp {
+    mondstadt = "蒙德",
+    liyue = "璃月",
+    inazuma = "稻妻",
+    sumeru = "须弥",
+    fatui = "愚人众",
+    monster = "魔物",
+  }
+
+  /**
+   * @description 行动牌类型
+   * @enum EnumActionType
+   * @since Alpha
+   * @see ActionCardType
+   * @property {string} equipment 装备牌
+   * @property {string} event 事件牌
+   * @property {string} support 支援牌
+   * @return EnumActionType
+   */
+  export enum EnumActionType {
+    equipment = "装备牌",
+    event = "事件牌",
+    support = "支援牌",
+  }
+
+  /**
+   * @description 行动牌标签
+   * @enum EnumActionTag
+   * @since Alpha
+   * @see ActionCardType
+   * @property {string} weapon 武器
+   * @property {string} artifact 圣遗物
+   * @property {string} talent 天赋
+   * @property {string} food 料理
+   * @property {string} item 道具
+   * @property {string} partner 伙伴
+   * @property {string} filed 场地
+   * @property {string} elementResonance 元素共鸣
+   * @property {string} other 其他标签
+   * @return EnumActionTag
+   */
+  export enum EnumActionTag {
+    weapon = "武器",
+    artifact = "圣遗物",
+    talent = "天赋",
+    food = "料理",
+    item = "道具",
+    partner = "伙伴",
+    filed = "场地",
+    elementResonance = "元素共鸣",
+    other = "其他标签",
+  }
+
+  /**
+   * @description 行动牌花费
+   * @enum EnumActionCost
+   * @since Alpha
+   * @see ActionCardType
+   * @property {string} cost0 花费0
+   * @property {string} cost1 花费1
+   * @property {string} cost2 花费2
+   * @property {string} cost3 花费3
+   * @property {string} cost4 花费4
+   * @property {string} cost5 花费5
+   * @property {string} cost6 花费6
+   * @property {string} other 其他花费
+   * @return EnumActionCost
+   */
+  export enum EnumActionCost {
+    cost0 = "花费0",
+    cost1 = "花费1",
+    cost2 = "花费2",
+    cost3 = "花费3",
+    cost4 = "花费4",
+    cost5 = "花费5",
+    cost6 = "花费6",
+    other = "其他花费",
+  }
+}
diff --git a/src/core/types/TGAchievement.d.ts b/src/core/types/TGAchievement.d.ts
new file mode 100644
index 00000000..5f59dfbf
--- /dev/null
+++ b/src/core/types/TGAchievement.d.ts
@@ -0,0 +1,64 @@
+/**
+ * @ file
+ * @ author BTMuli<bt-muli@outlook.com>
+ * @ description IndexedDB 里面存储的成就相关类型
+ * @ since Alpha v0.1.2
+ */
+
+namespace TGAchievements {
+  /**
+   * @description 本应用的成就类型
+   * @since Alpha v0.1.2
+   * @interface Achievement
+   * @property {number} id - 成就 ID
+   * @property {number} series - 成就系列 ID
+   * @property {number} order - 成就排列顺序，用于展示全部成就
+   * @property {string} name - 成就名称
+   * @property {string} description - 成就描述
+   * @property {number} reward - 成就奖励
+   * @property {boolean} completed - 成就是否完成
+   * @property {string} completed_time - 成就完成时间
+   * @property {number} progress - 成就进度
+   * @property {string} version - 成就版本
+   * @return Achievement
+   */
+  export interface Achievement {
+    id: number
+    series: number
+    order: number
+    name: string
+    description: string
+    reward: number
+    completed: boolean
+    completed_time: string | null
+    progress: number
+    version: string
+  }
+
+  /**
+   * @description 本应用的成就系列类型
+   * @since Alpha v0.1.2
+   * @interface AchievementSeries
+   * @property {number} id - 成就系列 ID
+   * @property {number} order - 成就系列排列顺序，用于展示全部成就系列
+   * @property {string} name - 成就系列名称
+   * @property {string} version - 成就系列版本
+   * @property {number[]} achievements - 成就系列包含的成就
+   * @property {number} total_count - 成就系列包含的成就数
+   * @property {number} completed_count - 成就系列已完成的成就数
+   * @property {string} card - 成就系列对应名片
+   * @property {string} icon - 成就系列图标
+   * @return AchievementSeries
+   */
+  export interface AchievementSeries {
+    id: number
+    order: number
+    name: string
+    version: string
+    achievements: number[]
+    total_count: number
+    completed_count: number
+    card?: string
+    icon: string
+  }
+}
diff --git a/src/core/types/TGBase.d.ts b/src/core/types/TGBase.d.ts
new file mode 100644
index 00000000..071551b7
--- /dev/null
+++ b/src/core/types/TGBase.d.ts
@@ -0,0 +1,20 @@
+/**
+ * @file core types TGBase.d.ts
+ * @description 类型定义，用于定义一些基础类型
+ * @author BTMuli<bt-muli@outlook.com>
+ * @since Alpha v0.1.2
+ */
+
+namespace TGBase {
+  /**
+   * @description 定义一个 Map<T> 接口
+   * @since Alpha v0.1.2
+   * @description 该接口的方法实现在 TGMap<T> 中
+   * @see TGMap
+   * @interface Map
+   * @template T
+   * @return Map
+   */
+
+  export type Map<T> = Record<number, T>;
+}