diff --git a/src/config/equips/armor.ts b/src/config/equips/armor.ts
index 1228773..4af702d 100644
--- a/src/config/equips/armor.ts
+++ b/src/config/equips/armor.ts
@@ -1,11 +1,15 @@
-import { getCategory, createExtraEntry, createBase, createSamples } from './base';
+import { createExtraEntry, createBase, createSamples } from './base';
 import { Entry, Quality, EquipBase, Equip, Categorys } from './bean';
 import { qualitys, entry_initor, extra_entry_num } from './constant';
 
 const extraEntrys = ['atk', 'hp', 'def', 'defPercent', 'hpPercent', 'dmgReduc', 'critAvoid', 'critDmgReduc'];
 const coefficient = { shabby: 0.7, ordinary: 1, artifact: 1.5, epic: 1.8, unique: 2, colorful: 2 };
+
+class ArmorCategory extends Categorys {
+  type: string = 'armor';
+}
 export const armorColorfulCategorys: Categorys[] = [
-  new Categorys(
+  new ArmorCategory(
     'baihua',
     'armor/百花内甲.png',
     [
@@ -16,7 +20,7 @@ export const armorColorfulCategorys: Categorys[] = [
     'BHXDJC',
     0.9
   ),
-  new Categorys(
+  new ArmorCategory(
     'heixi',
     'armor/黑犀.png',
     [
@@ -26,7 +30,7 @@ export const armorColorfulCategorys: Categorys[] = [
     ],
     'TieBi'
   ),
-  new Categorys(
+  new ArmorCategory(
     'guiwen',
     'armor/龟纹铠.png',
     [
@@ -36,7 +40,7 @@ export const armorColorfulCategorys: Categorys[] = [
     ],
     'DuJunQianNeng'
   ),
-  new Categorys(
+  new ArmorCategory(
     'wuxing',
     'armor/五行压贴.png',
     [
@@ -46,7 +50,7 @@ export const armorColorfulCategorys: Categorys[] = [
     ],
     'JinGuangHuShen'
   ),
-  new Categorys(
+  new ArmorCategory(
     'guimen',
     'armor/鬼门甲.png',
     [
@@ -57,61 +61,61 @@ export const armorColorfulCategorys: Categorys[] = [
   ),
 ];
 
-export const armorUniqueCategorys: Categorys[] = [
-  new Categorys('dispute', 'U_Armor01.png', [
+export const armorUniqueCategorys: ArmorCategory[] = [
+  new ArmorCategory('dispute', 'U_Armor01.png', [
     { type: 'def', valCoefficient: 1.0 },
     { type: 'hp', valCoefficient: 1.4 },
     { type: 'atk', valCoefficient: 1.4 },
   ]),
-  new Categorys('jianHao', 'U_Armor02.png', [
+  new ArmorCategory('jianHao', 'U_Armor02.png', [
     { type: 'def', valCoefficient: 2.1 },
     { type: 'hp', valCoefficient: 2.6 },
   ]),
-  new Categorys('samurai', 'U_Armor03.png', [
+  new ArmorCategory('samurai', 'U_Armor03.png', [
     { type: 'def', valCoefficient: 1.3 },
     { type: 'hp', valCoefficient: 1.7 },
     { type: 'atk', valCoefficient: 0.9 },
   ]),
-  new Categorys('trackers', 'U_Armor04.png', [
+  new ArmorCategory('trackers', 'U_Armor04.png', [
     { type: 'def', valCoefficient: 0.9 },
     { type: 'critDmg', valCoefficient: 1.7 },
     { type: 'atk', valCoefficient: 1.7 },
   ]),
-  new Categorys('rongYi', 'U_Armor05.png', [
+  new ArmorCategory('rongYi', 'U_Armor05.png', [
     { type: 'hp', valCoefficient: 1.6 },
     { type: 'atk', valCoefficient: 2.4 },
     { type: 'bloc', valCoefficient: 1.2 },
   ]),
-  new Categorys('nightwear', 'U_Armor06.png', [
+  new ArmorCategory('nightwear', 'U_Armor06.png', [
     { type: 'def', valCoefficient: 1.2 },
     { type: 'hp', valCoefficient: 1.5 },
     { type: 'atk', valCoefficient: 1.2 },
   ]),
-  new Categorys('wildDragon', 'U_Armor07.png', [
+  new ArmorCategory('wildDragon', 'U_Armor07.png', [
     { type: 'def', valCoefficient: 1.5 },
     { type: 'bloc', valCoefficient: 1.2 },
     { type: 'hp', valCoefficient: 1.4 },
   ]),
 ];
-export const armorCategorys: Categorys[] = [
-  new Categorys('guard', 'A_A2.png', [
+export const armorCategorys: ArmorCategory[] = [
+  new ArmorCategory('guard', 'A_A2.png', [
     { type: 'def', valCoefficient: 2 },
     { type: 'hp', valCoefficient: 0.6 },
   ]),
-  new Categorys('redWillow', 'A_A3.png', [
+  new ArmorCategory('redWillow', 'A_A3.png', [
     { type: 'def', valCoefficient: 0.9 },
     { type: 'hp', valCoefficient: 1.2 },
   ]),
-  new Categorys('warrior', 'A_A5.png', [
+  new ArmorCategory('warrior', 'A_A5.png', [
     { type: 'def', valCoefficient: 1.1 },
     { type: 'hp', valCoefficient: 0.8 },
   ]),
-  new Categorys('lightArmor', 'A_A7.png', [
+  new ArmorCategory('lightArmor', 'A_A7.png', [
     { type: 'def', valCoefficient: 0.7 },
     { type: 'hp', valCoefficient: 0.5 },
     { type: 'atk', valCoefficient: 0.5 },
   ]),
-  new Categorys('furryArmor', 'A_A9.png', [
+  new ArmorCategory('furryArmor', 'A_A9.png', [
     { type: 'def', valCoefficient: 0.8 },
     { type: 'hp', valCoefficient: 0.8 },
     { type: 'atk', valCoefficient: 0.4 },
@@ -126,10 +130,9 @@ export const initialArmor = () => {
   return new Equip(type, 1, qualityBean, base, extraEntry);
 };
 
-export const createArmor = (quality, lv) => {
+export const createarmor = (quality, lv, category) => {
   const type = 'armor';
   const qualityBean = new Quality(quality, coefficient[quality]);
-  const category = getCategory(quality, armorCategorys, armorUniqueCategorys, armorColorfulCategorys);
   const base = createBase(quality, lv, category, coefficient);
   const extraEntry = new Array();
   const extraEntryNum = extra_entry_num[quality];
diff --git a/src/config/equips/base.ts b/src/config/equips/base.ts
index e318a9d..9504003 100644
--- a/src/config/equips/base.ts
+++ b/src/config/equips/base.ts
@@ -1,23 +1,5 @@
 import { Categorys, Equip, EquipBase, Quality } from './bean';
-import { entry_initor, qualitys } from './constant';
-
-export const getCategory = (quality, categorys: Categorys[], uniqueCategorys: Categorys[], colorfulCategorys: Categorys[]) => {
-  switch (quality) {
-    case qualitys[4]:
-      categorys = uniqueCategorys;
-      break;
-    case qualitys[5]:
-      categorys = colorfulCategorys;
-      break;
-  }
-  while (true) {
-    const category = categorys[Math.floor(Math.random() * categorys.length)];
-    if (category.reRoll > 0 && Math.random() < category.reRoll) {
-      continue;
-    }
-    return category;
-  }
-};
+import { entry_initor, extra_entry_num, qualitys } from './constant';
 
 export const createBase = (quality, lv, category, coefficient) => {
   const entry = new Array();
diff --git a/src/config/equips/bean.ts b/src/config/equips/bean.ts
index 2cba1a6..bf01645 100644
--- a/src/config/equips/bean.ts
+++ b/src/config/equips/bean.ts
@@ -63,7 +63,8 @@ export class Equip {
   }
 }
 
-export class Categorys {
+export abstract class Categorys {
+  abstract type: string;
   name: string;
   icon: string;
   entry: any[];
diff --git a/src/config/equips/bracers.ts b/src/config/equips/bracers.ts
index 1cb5f5f..ee51049 100644
--- a/src/config/equips/bracers.ts
+++ b/src/config/equips/bracers.ts
@@ -1,4 +1,4 @@
-import { getCategory, createExtraEntry, createBase, createSamples } from './base';
+import { createExtraEntry, createBase, createSamples } from './base';
 import { Entry, Quality, EquipBase, Equip, Categorys } from './bean';
 import { qualitys, extra_entry_num } from './constant';
 
@@ -6,8 +6,11 @@ const extraEntrys = ['atk', 'crit', 'critDmg', 'hp', 'def', 'atkPercent', 'defPe
 
 const coefficient = { shabby: 0.6, ordinary: 0.9, artifact: 1.3, epic: 1.6, unique: 1.8, colorful: 1.8 };
 
+class BracersCategory extends Categorys {
+  type: string = 'bracers';
+}
 export const bracersColorfulCategorys: Categorys[] = [
-  new Categorys(
+  new BracersCategory(
     'limao',
     'bracers/狸猫足印.png',
     [
@@ -18,7 +21,7 @@ export const bracersColorfulCategorys: Categorys[] = [
     'LiZhao',
     0.8
   ),
-  new Categorys(
+  new BracersCategory(
     'dushe',
     'bracers/毒蛇.png',
     [
@@ -29,7 +32,7 @@ export const bracersColorfulCategorys: Categorys[] = [
     'JuDu',
     0.5
   ),
-  new Categorys(
+  new BracersCategory(
     'xianglong',
     'bracers/降龙.png',
     [
@@ -40,7 +43,7 @@ export const bracersColorfulCategorys: Categorys[] = [
     'Xianglong',
     0.1
   ),
-  new Categorys(
+  new BracersCategory(
     'huojing',
     'bracers/火晶环.png',
     [
@@ -49,7 +52,7 @@ export const bracersColorfulCategorys: Categorys[] = [
     ],
     'DaLiDan'
   ),
-  new Categorys('xingjia', 'bracers/刑枷.png', [
+  new BracersCategory('xingjia', 'bracers/刑枷.png', [
     { type: 'atkPercent', valCoefficient: 1 },
     { type: 'critDmg', valCoefficient: 1.2 },
     { type: 'crit', valCoefficient: 1.2 },
@@ -58,49 +61,49 @@ export const bracersColorfulCategorys: Categorys[] = [
     { type: 'def', valCoefficient: 1.2 },
   ]),
 ];
-export const bracersUniqueCategorys: Categorys[] = [
-  new Categorys('duoqing', 'bracers/多情腕.png', [
+export const bracersUniqueCategorys: BracersCategory[] = [
+  new BracersCategory('duoqing', 'bracers/多情腕.png', [
     { type: 'atk', valCoefficient: 1 },
     { type: 'hp', valCoefficient: 0.8 },
     { type: 'def', valCoefficient: 0.9 },
   ]),
-  new Categorys('wano', 'bracers/玩藕.png', [
+  new BracersCategory('wano', 'bracers/玩藕.png', [
     { type: 'critDmg', valCoefficient: 1.5 },
     { type: 'crit', valCoefficient: 0.5 },
     { type: 'atk', valCoefficient: 0.8 },
   ]),
-  new Categorys('rsggu', 'bracers/人参果裹布.png', [
+  new BracersCategory('rsggu', 'bracers/人参果裹布.png', [
     { type: 'critDmg', valCoefficient: 1.2 },
     { type: 'atkPercent', valCoefficient: 1 },
     { type: 'atk', valCoefficient: 0.7 },
   ]),
-  new Categorys('yingwu', 'bracers/鹦鹉杯.png', [
+  new BracersCategory('yingwu', 'bracers/鹦鹉杯.png', [
     { type: 'critDmg', valCoefficient: 1.6 },
     { type: 'atk', valCoefficient: 1.6 },
   ]),
-  new Categorys('meipusa', 'bracers/美菩萨.png', [
+  new BracersCategory('meipusa', 'bracers/美菩萨.png', [
     { type: 'atkPercent', valCoefficient: 1 },
     { type: 'def', valCoefficient: 0.9 },
     { type: 'hp', valCoefficient: 1.2 },
   ]),
 ];
-export const bracersCategorys: Categorys[] = [
-  new Categorys('guoshi', 'bracers/裹尸布.png', [
+export const bracersCategorys: BracersCategory[] = [
+  new BracersCategory('guoshi', 'bracers/裹尸布.png', [
     { type: 'def', valCoefficient: 0.9 },
     { type: 'hp', valCoefficient: 0.6 },
     { type: 'atk', valCoefficient: 0.5 },
   ]),
-  new Categorys('xiuyugu', 'bracers/绣与骨.png', [
+  new BracersCategory('xiuyugu', 'bracers/绣与骨.png', [
     { type: 'crit', valCoefficient: 1.1 },
     { type: 'hp', valCoefficient: 0.5 },
     { type: 'atk', valCoefficient: 0.6 },
   ]),
-  new Categorys('huoshen', 'bracers/火神腕.png', [
+  new BracersCategory('huoshen', 'bracers/火神腕.png', [
     { type: 'crit', valCoefficient: 1.1 },
     { type: 'hp', valCoefficient: 0.6 },
     { type: 'atk', valCoefficient: 0.5 },
   ]),
-  new Categorys('heishou', 'bracers/黑手.png', [
+  new BracersCategory('heishou', 'bracers/黑手.png', [
     { type: 'crit', valCoefficient: 0.75 },
     { type: 'critDmg', valCoefficient: 0.5 },
     { type: 'hp', valCoefficient: 0.5 },
@@ -115,10 +118,9 @@ export const initialbracers = () => {
   return new Equip(type, 1, qualityBean, base, extraEntry);
 };
 
-export const createbracers = (quality, lv): Equip => {
+export const createbracers = (quality, lv, category): Equip => {
   const type = 'bracers';
   const qualityBean = new Quality(quality, coefficient[quality]);
-  const category = getCategory(quality, bracersCategorys, bracersUniqueCategorys, bracersColorfulCategorys);
   const base = createBase(quality, lv, category, coefficient);
   const extraEntry = new Array();
   const extraEntryNum = extra_entry_num[quality];
diff --git a/src/config/equips/jewelry.ts b/src/config/equips/jewelry.ts
index fb792eb..92c5533 100644
--- a/src/config/equips/jewelry.ts
+++ b/src/config/equips/jewelry.ts
@@ -1,4 +1,4 @@
-import { getCategory, createExtraEntry, createBase, createSamples } from './base';
+import { createExtraEntry, createBase, createSamples } from './base';
 import { Entry, Quality, EquipBase, Equip, Categorys } from './bean';
 import { qualitys, extra_entry_num } from './constant';
 
@@ -6,8 +6,12 @@ const extraEntrys = ['atk', 'crit', 'critDmg', 'hp', 'def', 'dmgPercent'];
 
 const coefficient = { shabby: 0.6, ordinary: 0.9, artifact: 1.3, epic: 1.6, unique: 1.8, colorful: 1.8 };
 
+class JewelryCategory extends Categorys {
+  type: string = 'jewelry';
+}
+
 export const jewelryColorfulCategorys: Categorys[] = [
-  new Categorys(
+  new JewelryCategory(
     'youerhuan',
     'jewelry/白骨夫人的右耳环.png',
     [
@@ -18,7 +22,7 @@ export const jewelryColorfulCategorys: Categorys[] = [
     'Vampire1',
     0.9
   ),
-  new Categorys(
+  new JewelryCategory(
     'shuzhuang',
     'jewelry/梳妆镜.png',
     [
@@ -29,7 +33,7 @@ export const jewelryColorfulCategorys: Categorys[] = [
     'JHSY',
     0.8
   ),
-  new Categorys(
+  new JewelryCategory(
     'liulipan',
     'jewelry/琉璃盘.png',
     [
@@ -39,7 +43,7 @@ export const jewelryColorfulCategorys: Categorys[] = [
     ],
     'Liulipan'
   ),
-  new Categorys(
+  new JewelryCategory(
     'ghdp',
     'jewelry/勾魂夺魂.png',
     [
@@ -49,7 +53,7 @@ export const jewelryColorfulCategorys: Categorys[] = [
     ],
     'CritFear'
   ),
-  new Categorys(
+  new JewelryCategory(
     'jingboyu',
     'jewelry/金钵盂.png',
     [
@@ -59,7 +63,7 @@ export const jewelryColorfulCategorys: Categorys[] = [
     ],
     'Prototype'
   ),
-  new Categorys(
+  new JewelryCategory(
     'zijingboyu',
     'jewelry/紫金钵盂.png',
     [
@@ -70,49 +74,49 @@ export const jewelryColorfulCategorys: Categorys[] = [
     'Fate'
   ),
 ];
-export const jewelryUniqueCategorys: Categorys[] = [
-  new Categorys('hanjing', 'jewelry/寒晶佩.png', [
+export const jewelryUniqueCategorys: JewelryCategory[] = [
+  new JewelryCategory('hanjing', 'jewelry/寒晶佩.png', [
     { type: 'atk', valCoefficient: 1 },
     { type: 'hp', valCoefficient: 0.8 },
     { type: 'def', valCoefficient: 0.9 },
   ]),
-  new Categorys('ylhm', 'jewelry/月灵幻梦.png', [
+  new JewelryCategory('ylhm', 'jewelry/月灵幻梦.png', [
     { type: 'critDmg', valCoefficient: 1.5 },
     { type: 'crit', valCoefficient: 0.5 },
     { type: 'atk', valCoefficient: 0.8 },
   ]),
-  new Categorys('liangren', 'jewelry/良人.png', [
+  new JewelryCategory('liangren', 'jewelry/良人.png', [
     { type: 'critDmg', valCoefficient: 1.2 },
     { type: 'dmgPercent', valCoefficient: 0.5 },
     { type: 'atk', valCoefficient: 0.7 },
   ]),
-  new Categorys('duzhan', 'jewelry/督战.png', [
+  new JewelryCategory('duzhan', 'jewelry/督战.png', [
     { type: 'critDmg', valCoefficient: 1.6 },
     { type: 'atk', valCoefficient: 1.6 },
   ]),
-  new Categorys('cltx', 'jewelry/赤羚天禧.png', [
+  new JewelryCategory('cltx', 'jewelry/赤羚天禧.png', [
     { type: 'dmgPercent', valCoefficient: 0.6 },
     { type: 'def', valCoefficient: 0.9 },
     { type: 'hp', valCoefficient: 1.2 },
   ]),
 ];
-export const jewelryCategorys: Categorys[] = [
-  new Categorys('weihun', 'jewelry/未婚.png', [
+export const jewelryCategorys: JewelryCategory[] = [
+  new JewelryCategory('weihun', 'jewelry/未婚.png', [
     { type: 'def', valCoefficient: 0.9 },
     { type: 'hp', valCoefficient: 0.6 },
     { type: 'atk', valCoefficient: 0.5 },
   ]),
-  new Categorys('huangyan', 'jewelry/谎言.png', [
+  new JewelryCategory('huangyan', 'jewelry/谎言.png', [
     { type: 'crit', valCoefficient: 1.1 },
     { type: 'hp', valCoefficient: 0.5 },
     { type: 'atk', valCoefficient: 0.6 },
   ]),
-  new Categorys('zhenjing', 'jewelry/真经.png', [
+  new JewelryCategory('zhenjing', 'jewelry/真经.png', [
     { type: 'crit', valCoefficient: 1.1 },
     { type: 'hp', valCoefficient: 0.6 },
     { type: 'atk', valCoefficient: 0.5 },
   ]),
-  new Categorys('maming', 'jewelry/马鸣玉佩.png', [
+  new JewelryCategory('maming', 'jewelry/马鸣玉佩.png', [
     { type: 'crit', valCoefficient: 0.75 },
     { type: 'critDmg', valCoefficient: 0.5 },
     { type: 'hp', valCoefficient: 0.5 },
@@ -127,10 +131,9 @@ export const initialJewelry = () => {
   return new Equip(type, 1, qualityBean, base, extraEntry);
 };
 
-export const createJewelry = (quality, lv): Equip => {
+export const createjewelry = (quality, lv, category): Equip => {
   const type = 'jewelry';
   const qualityBean = new Quality(quality, coefficient[quality]);
-  const category = getCategory(quality, jewelryCategorys, jewelryUniqueCategorys, jewelryColorfulCategorys);
   const base = createBase(quality, lv, category, coefficient);
   const extraEntry = new Array();
   const extraEntryNum = extra_entry_num[quality];
diff --git a/src/config/equips/neck.ts b/src/config/equips/neck.ts
index ccccd4a..e047bf0 100644
--- a/src/config/equips/neck.ts
+++ b/src/config/equips/neck.ts
@@ -1,4 +1,4 @@
-import { getCategory, createExtraEntry, createBase, createSamples } from './base';
+import { createExtraEntry, createBase, createSamples } from './base';
 import { Entry, Quality, EquipBase, Equip, Categorys } from './bean';
 import { qualitys, extra_entry_num } from './constant';
 
@@ -6,8 +6,12 @@ const extraEntrys = ['atk', 'crit', 'critDmg', 'hp', 'def', 'bloc'];
 
 const coefficient = { shabby: 0.6, ordinary: 0.9, artifact: 1.3, epic: 1.6, unique: 1.8, colorful: 1.8 };
 
+class NeckCategory extends Categorys {
+  type: string = 'neck';
+}
+
 export const neckColorfulCategorys: Categorys[] = [
-  new Categorys(
+  new NeckCategory(
     'duanji',
     'neck/断·极.png',
     [
@@ -17,7 +21,7 @@ export const neckColorfulCategorys: Categorys[] = [
     ],
     'Duan'
   ),
-  new Categorys(
+  new NeckCategory(
     'hushi',
     'neck/虎视.png',
     [
@@ -26,7 +30,7 @@ export const neckColorfulCategorys: Categorys[] = [
     ],
     'NuMu'
   ),
-  new Categorys(
+  new NeckCategory(
     'xuenu',
     'neck/血怒.png',
     [
@@ -35,7 +39,7 @@ export const neckColorfulCategorys: Categorys[] = [
     ],
     'HongYan'
   ),
-  new Categorys(
+  new NeckCategory(
     'guiyan',
     'neck/鬼眼.png',
     [
@@ -45,47 +49,47 @@ export const neckColorfulCategorys: Categorys[] = [
     ],
     'ShaYi'
   ),
-  new Categorys('longteng', 'neck/龙腾护心镜.png', [{ type: 'hp', valCoefficient: 3 }], 'LongTeng'),
+  new NeckCategory('longteng', 'neck/龙腾护心镜.png', [{ type: 'hp', valCoefficient: 3 }], 'LongTeng'),
 ];
 
-export const neckUniqueCategorys: Categorys[] = [
-  new Categorys('demonSlayer', 'U_neck01.png', [
+export const neckUniqueCategorys: NeckCategory[] = [
+  new NeckCategory('demonSlayer', 'U_neck01.png', [
     { type: 'atk', valCoefficient: 1.0 },
     { type: 'hp', valCoefficient: 0.8 },
     { type: 'def', valCoefficient: 0.9 },
   ]),
-  new Categorys('darkDragon', 'U_neck02.png', [
+  new NeckCategory('darkDragon', 'U_neck02.png', [
     { type: 'critDmg', valCoefficient: 1.5 },
     { type: 'crit', valCoefficient: 0.5 },
     { type: 'hp', valCoefficient: 0.8 },
   ]),
-  new Categorys('single', 'U_neck03.png', [
+  new NeckCategory('single', 'U_neck03.png', [
     { type: 'critDmg', valCoefficient: 1.5 },
     { type: 'bloc', valCoefficient: 0.7 },
     { type: 'hp', valCoefficient: 0.7 },
   ]),
-  new Categorys('demons', 'U_neck04.png', [
+  new NeckCategory('demons', 'U_neck04.png', [
     { type: 'critDmg', valCoefficient: 1.6 },
     { type: 'atk', valCoefficient: 1.6 },
   ]),
-  new Categorys('ipaya', 'U_neck05.png', [
+  new NeckCategory('ipaya', 'U_neck05.png', [
     { type: 'bloc', valCoefficient: 0.9 },
     { type: 'def', valCoefficient: 0.9 },
     { type: 'hp', valCoefficient: 1.3 },
   ]),
 ];
-export const neckCategorys: Categorys[] = [
-  new Categorys('crusade', 'Ac_1.png', [
+export const neckCategorys: NeckCategory[] = [
+  new NeckCategory('crusade', 'Ac_1.png', [
     { type: 'def', valCoefficient: 0.9 },
     { type: 'hp', valCoefficient: 0.5 },
     { type: 'bloc', valCoefficient: 0.6 },
   ]),
-  new Categorys('gintamaEyes', 'Ac_5.png', [
+  new NeckCategory('gintamaEyes', 'Ac_5.png', [
     { type: 'crit', valCoefficient: 1.1 },
     { type: 'hp', valCoefficient: 0.5 },
     { type: 'atk', valCoefficient: 0.6 },
   ]),
-  new Categorys('iceDragon', 'Ac_7.png', [
+  new NeckCategory('iceDragon', 'Ac_7.png', [
     { type: 'crit', valCoefficient: 0.75 },
     { type: 'critDmg', valCoefficient: 0.5 },
     { type: 'hp', valCoefficient: 0.5 },
@@ -100,10 +104,9 @@ export const initialNeck = () => {
   return new Equip(type, 1, qualityBean, base, extraEntry);
 };
 
-export const createNeck = (quality, lv) => {
+export const createneck = (quality, lv, category) => {
   const type = 'neck';
   const qualityBean = new Quality(quality, coefficient[quality]);
-  const category = getCategory(quality, neckCategorys, neckUniqueCategorys, neckColorfulCategorys);
   const base = createBase(quality, lv, category, coefficient);
   const extraEntry = new Array();
   const extraEntryNum = extra_entry_num[quality];
diff --git a/src/config/equips/pants.ts b/src/config/equips/pants.ts
index 6abf903..de5728a 100644
--- a/src/config/equips/pants.ts
+++ b/src/config/equips/pants.ts
@@ -1,11 +1,15 @@
-import { getCategory, createExtraEntry, createBase, createSamples } from './base';
+import { createExtraEntry, createBase, createSamples } from './base';
 import { Entry, Quality, EquipBase, Equip, Categorys } from './bean';
 import { qualitys, extra_entry_num } from './constant';
 
 const extraEntrys = ['atk', 'hp', 'def', 'defPercent', 'hpPercent', 'dmgReduc', 'critAvoid', 'critDmgReduc'];
 const coefficient = { shabby: 0.7, ordinary: 1, artifact: 1.5, epic: 1.8, unique: 2, colorful: 2 };
+
+class PantsCategory extends Categorys {
+  type: string = 'pants';
+}
 export const pantsColorfulCategorys: Categorys[] = [
-  new Categorys(
+  new PantsCategory(
     'guijia',
     'pants/鬼甲.png',
     [
@@ -16,7 +20,7 @@ export const pantsColorfulCategorys: Categorys[] = [
     'KongBuLingYu',
     0.98
   ),
-  new Categorys(
+  new PantsCategory(
     'baizhequn',
     'pants/奎英的百褶裙.png',
     [
@@ -26,7 +30,7 @@ export const pantsColorfulCategorys: Categorys[] = [
     ],
     'FuRenBiHu'
   ),
-  new Categorys(
+  new PantsCategory(
     'yulan',
     'pants/鱼篮.png',
     [
@@ -36,7 +40,7 @@ export const pantsColorfulCategorys: Categorys[] = [
     ],
     'LingGan'
   ),
-  new Categorys(
+  new PantsCategory(
     'qiutu',
     'pants/囚徒.png',
     [
@@ -45,7 +49,7 @@ export const pantsColorfulCategorys: Categorys[] = [
     ],
     'WanKang'
   ),
-  new Categorys(
+  new PantsCategory(
     'wuwei',
     'pants/五味.png',
     [
@@ -57,42 +61,42 @@ export const pantsColorfulCategorys: Categorys[] = [
   ),
 ];
 
-export const pantsUniqueCategorys: Categorys[] = [
-  new Categorys('mhlg', 'pants/梦回龙宫.png', [
+export const pantsUniqueCategorys: PantsCategory[] = [
+  new PantsCategory('mhlg', 'pants/梦回龙宫.png', [
     { type: 'def', valCoefficient: 2 },
     { type: 'hp', valCoefficient: 2.8 },
   ]),
-  new Categorys('longlin', 'pants/龙鳞胫甲.png', [
+  new PantsCategory('longlin', 'pants/龙鳞胫甲.png', [
     { type: 'def', valCoefficient: 0.9 },
     { type: 'critDmg', valCoefficient: 1.7 },
     { type: 'atk', valCoefficient: 1.7 },
   ]),
-  new Categorys('cangjing', 'pants/藏经甲.png', [
+  new PantsCategory('cangjing', 'pants/藏经甲.png', [
     { type: 'def', valCoefficient: 1.5 },
     { type: 'bloc', valCoefficient: 1.2 },
     { type: 'hp', valCoefficient: 1.4 },
   ]),
-  new Categorys('egui', 'pants/饿鬼.png', [
+  new PantsCategory('egui', 'pants/饿鬼.png', [
     { type: 'def', valCoefficient: 1.2 },
     { type: 'hp', valCoefficient: 1.7 },
     { type: 'atk', valCoefficient: 1.0 },
   ]),
-  new Categorys('qijia', 'pants/泣甲.png', [
+  new PantsCategory('qijia', 'pants/泣甲.png', [
     { type: 'hp', valCoefficient: 2 },
     { type: 'atk', valCoefficient: 2 },
     { type: 'bloc', valCoefficient: 1.2 },
   ]),
 ];
-export const pantsCategorys: Categorys[] = [
-  new Categorys('kaishulin', 'pants/铠鼠鳞.png', [
+export const pantsCategorys: PantsCategory[] = [
+  new PantsCategory('kaishulin', 'pants/铠鼠鳞.png', [
     { type: 'def', valCoefficient: 2 },
     { type: 'hp', valCoefficient: 0.6 },
   ]),
-  new Categorys('guanjia', 'pants/管家服.png', [
+  new PantsCategory('guanjia', 'pants/管家服.png', [
     { type: 'def', valCoefficient: 0.8 },
     { type: 'hp', valCoefficient: 1.8 },
   ]),
-  new Categorys('shengxian', 'pants/升仙.png', [
+  new PantsCategory('shengxian', 'pants/升仙.png', [
     { type: 'def', valCoefficient: 0.8 },
     { type: 'hp', valCoefficient: 0.8 },
     { type: 'atk', valCoefficient: 0.8 },
@@ -107,10 +111,9 @@ export const initialpants = () => {
   return new Equip(type, 1, qualityBean, base, extraEntry);
 };
 
-export const createpants = (quality, lv) => {
+export const createpants = (quality, lv, category) => {
   const type = 'pants';
   const qualityBean = new Quality(quality, coefficient[quality]);
-  const category = getCategory(quality, pantsCategorys, pantsUniqueCategorys, pantsColorfulCategorys);
   const base = createBase(quality, lv, category, coefficient);
   const extraEntry = new Array();
   const extraEntryNum = extra_entry_num[quality];
diff --git a/src/config/equips/ring.ts b/src/config/equips/ring.ts
index 2a38e5c..cc72582 100644
--- a/src/config/equips/ring.ts
+++ b/src/config/equips/ring.ts
@@ -1,4 +1,4 @@
-import { getCategory, createExtraEntry, createBase, createSamples } from './base';
+import { createExtraEntry, createBase, createSamples } from './base';
 import { Entry, Quality, EquipBase, Equip, Categorys } from './bean';
 import { qualitys, extra_entry_num } from './constant';
 
@@ -6,8 +6,12 @@ const extraEntrys = ['atk', 'crit', 'critDmg', 'hp', 'def'];
 
 const coefficient = { shabby: 0.6, ordinary: 0.9, artifact: 1.3, epic: 1.6, unique: 1.8, colorful: 2 };
 
+class RingCategory extends Categorys {
+  type: string = 'ring';
+}
+
 export const ringColorfulCategorys: Categorys[] = [
-  new Categorys(
+  new RingCategory(
     'jingangzhuo',
     'ring/金刚琢.png',
     [
@@ -18,7 +22,7 @@ export const ringColorfulCategorys: Categorys[] = [
     'SLWX,JinGangZhuo',
     0.9
   ),
-  new Categorys(
+  new RingCategory(
     'pojie',
     'ring/破戒.png',
     [
@@ -28,7 +32,7 @@ export const ringColorfulCategorys: Categorys[] = [
     ],
     'FengXie'
   ),
-  new Categorys(
+  new RingCategory(
     'mantanghong',
     'ring/满堂红.png',
     [
@@ -38,7 +42,7 @@ export const ringColorfulCategorys: Categorys[] = [
     ],
     'ShiZhong'
   ),
-  new Categorys(
+  new RingCategory(
     'hanba',
     'ring/旱魃.png',
     [
@@ -48,7 +52,7 @@ export const ringColorfulCategorys: Categorys[] = [
     ],
     'ShenShang'
   ),
-  new Categorys(
+  new RingCategory(
     'yaozuzhili',
     'ring/妖族之力.png',
     [
@@ -61,38 +65,38 @@ export const ringColorfulCategorys: Categorys[] = [
   ),
 ];
 
-export const ringUniqueCategorys: Categorys[] = [
-  new Categorys('death', 'U_ring01.png', [
+export const ringUniqueCategorys: RingCategory[] = [
+  new RingCategory('death', 'U_ring01.png', [
     { type: 'crit', valCoefficient: 1 },
     { type: 'critDmg', valCoefficient: 0.5 },
     { type: 'hp', valCoefficient: 0.8 },
   ]),
-  new Categorys('realFurryRing', 'U_ring02.png', [
+  new RingCategory('realFurryRing', 'U_ring02.png', [
     { type: 'critDmg', valCoefficient: 1.2 },
     { type: 'crit', valCoefficient: 0.5 },
     { type: 'atk', valCoefficient: 0.7 },
   ]),
-  new Categorys('pioneer', 'U_ring03.png', [
+  new RingCategory('pioneer', 'U_ring03.png', [
     { type: 'critDmg', valCoefficient: 1 },
     { type: 'crit', valCoefficient: 0.5 },
     { type: 'hp', valCoefficient: 0.7 },
   ]),
-  new Categorys('susan', 'U_ring04.png', [
+  new RingCategory('susan', 'U_ring04.png', [
     { type: 'critDmg', valCoefficient: 1.6 },
     { type: 'atk', valCoefficient: 1.1 },
   ]),
-  new Categorys('moonlight', 'U_ring05.png', [
+  new RingCategory('moonlight', 'U_ring05.png', [
     { type: 'critDmg', valCoefficient: 1.5 },
     { type: 'hp', valCoefficient: 1.2 },
   ]),
 ];
 export const ringCategorys = [
-  new Categorys('life', 'Ac_9.png', [{ type: 'hp', valCoefficient: 1.5 }]),
-  new Categorys('imperialSoul', 'Ac_10.png', [
+  new RingCategory('life', 'Ac_9.png', [{ type: 'hp', valCoefficient: 1.5 }]),
+  new RingCategory('imperialSoul', 'Ac_10.png', [
     { type: 'hp', valCoefficient: 1 },
     { type: 'atk', valCoefficient: 0.5 },
   ]),
-  new Categorys('furryRing', 'Ac_11.png', [
+  new RingCategory('furryRing', 'Ac_11.png', [
     { type: 'hp', valCoefficient: 0.9 },
     { type: 'atk', valCoefficient: 0.3 },
     { type: 'crit', valCoefficient: 0.8 },
@@ -107,10 +111,9 @@ export const initialRing = () => {
   return new Equip(type, 1, qualityBean, base, extraEntry);
 };
 
-export const createRing = (quality, lv) => {
+export const createring = (quality, lv, category) => {
   const type = 'ring';
   const qualityBean = new Quality(quality, coefficient[quality]);
-  const category = getCategory(quality, ringCategorys, ringUniqueCategorys, ringColorfulCategorys);
   const base = createBase(quality, lv, category, coefficient);
   const extraEntry = new Array();
   const extraEntryNum = extra_entry_num[quality];
diff --git a/src/config/equips/shoes.ts b/src/config/equips/shoes.ts
index af72c8c..a15a66a 100644
--- a/src/config/equips/shoes.ts
+++ b/src/config/equips/shoes.ts
@@ -1,63 +1,68 @@
-import { getCategory, createExtraEntry, createBase, createSamples } from './base';
+import { createExtraEntry, createBase, createSamples } from './base';
 import { Entry, Quality, EquipBase, Equip, Categorys } from './bean';
 import { qualitys, extra_entry_num } from './constant';
 
 const extraEntrys = ['atk', 'hp', 'def', 'moveSpeed', 'dmgReduc'];
 const coefficient = { shabby: 0.7, ordinary: 1, artifact: 1.3, epic: 1.5, unique: 1.8, colorful: 1.8 };
+
+class ShoesCategory extends Categorys {
+  type: string = 'shoes';
+}
+
 export const shoesColorfulCategorys: Categorys[] = [
-  new Categorys('lingyun', 'shoes/灵韵集能器.png', [
+  new ShoesCategory('lingyun', 'shoes/灵韵集能器.png', [
     { type: 'moveSpeed', valCoefficient: 1.2 },
     { type: 'atk', valCoefficient: 1.8 },
     { type: 'hp', valCoefficient: 2.2 },
   ]),
-  new Categorys('siben', 'shoes/私奔.png', [
+  new ShoesCategory('siben', 'shoes/私奔.png', [
     { type: 'moveSpeed', valCoefficient: 2 },
     { type: 'def', valCoefficient: 1.6 },
     { type: 'hp', valCoefficient: 2.4 },
   ]),
-  new Categorys('qxzl', 'shoes/浅夏紫灵.png', [
+  new ShoesCategory('qxzl', 'shoes/浅夏紫灵.png', [
     { type: 'moveSpeed', valCoefficient: 1.5 },
     { type: 'atk', valCoefficient: 1.2 },
     { type: 'hp', valCoefficient: 2.8 },
   ]),
-  new Categorys('xuedun', 'shoes/血遁靴.png', [
+  new ShoesCategory('xuedun', 'shoes/血遁靴.png', [
     { type: 'moveSpeed', valCoefficient: 2.8 },
     { type: 'hp', valCoefficient: 4 },
   ]),
-  new Categorys('wajiang', 'shoes/蛙将足.png', [
+  new ShoesCategory('wajiang', 'shoes/蛙将足.png', [
     { type: 'moveSpeed', valCoefficient: 1.4 },
     { type: 'atk', valCoefficient: 1.5 },
     { type: 'def', valCoefficient: 2.5 },
   ]),
 ];
 
-export const shoesUniqueCategorys: Categorys[] = [
-  new Categorys('talang', 'shoes/踏浪.png', [
+export const shoesUniqueCategorys: ShoesCategory[] = [
+  new ShoesCategory('talang', 'shoes/踏浪.png', [
     { type: 'moveSpeed', valCoefficient: 1.8 },
     { type: 'hp', valCoefficient: 1 },
     { type: 'atk', valCoefficient: 1.2 },
   ]),
-  new Categorys('jiuwanli', 'shoes/九万里.png', [
+  new ShoesCategory('jiuwanli', 'shoes/九万里.png', [
     { type: 'moveSpeed', valCoefficient: 1.9 },
     { type: 'def', valCoefficient: 1 },
     { type: 'hp', valCoefficient: 1.2 },
   ]),
-  new Categorys('hongchen', 'shoes/红尘.png', [
+  new ShoesCategory('hongchen', 'shoes/红尘.png', [
     { type: 'moveSpeed', valCoefficient: 1.2 },
     { type: 'def', valCoefficient: 1.5 },
     { type: 'hp', valCoefficient: 1.4 },
   ]),
 ];
-export const shoesCategorys: Categorys[] = [
-  new Categorys('lingguan', 'shoes/灵官靴.png', [
+export const shoesCategorys: ShoesCategory[] = [
+  new ShoesCategory('lingguan', 'shoes/灵官靴.png', [
     { type: 'moveSpeed', valCoefficient: 0.8 },
     { type: 'def', valCoefficient: 1.8 },
   ]),
-  new Categorys('quanchi', 'shoes/犬齿鞋.png', [
+  new ShoesCategory('quanchi', 'shoes/犬齿鞋.png', [
     { type: 'moveSpeed', valCoefficient: 0.8 },
     { type: 'hp', valCoefficient: 1.8 },
   ]),
-  new Categorys('kunlun', 'shoes/昆仑履.png', [
+  new ShoesCategory('kunlun', 'shoes/昆仑履.png', [
     { type: 'moveSpeed', valCoefficient: 0.8 },
     { type: 'def', valCoefficient: 0.8 },
     { type: 'hp', valCoefficient: 0.8 },
@@ -72,10 +77,9 @@ export const initialshoes = () => {
   return new Equip(type, 1, qualityBean, base, extraEntry);
 };
 
-export const createshoes = (quality, lv) => {
+export const createshoes = (quality, lv, category) => {
   const type = 'shoes';
   const qualityBean = new Quality(quality, coefficient[quality]);
-  const category = getCategory(quality, shoesCategorys, shoesUniqueCategorys, shoesColorfulCategorys);
   const base = createBase(quality, lv, category, coefficient);
   const extraEntry = new Array();
   const extraEntryNum = extra_entry_num[quality];
diff --git a/src/config/equips/weapon.ts b/src/config/equips/weapon.ts
index 985bb3e..d950a26 100644
--- a/src/config/equips/weapon.ts
+++ b/src/config/equips/weapon.ts
@@ -1,12 +1,16 @@
-import { getCategory, createExtraEntry, createBase, createSamples } from './base';
+import { createExtraEntry, createBase, createSamples } from './base';
 import { Entry, Quality, EquipBase, Equip, Categorys } from './bean';
 import { qualitys, extra_entry_num } from './constant';
 
 const extraEntrys = ['atk', 'crit', 'critDmg', 'hp', 'def', 'atkPercent', 'defPercent', 'hpPercent', 'dmgPercent'];
 const coefficient = { shabby: 0.7, ordinary: 1, artifact: 1.5, epic: 1.8, unique: 2, colorful: 2 };
 
+class WeaponCategory extends Categorys {
+  type: string = 'weapon';
+}
+
 export const weaponColorfulCategorys: Categorys[] = [
-  new Categorys(
+  new WeaponCategory(
     'qiuai',
     'weapon/求爱.png',
     [
@@ -18,70 +22,70 @@ export const weaponColorfulCategorys: Categorys[] = [
   ),
 ];
 
-export const weaponUniqueCategorys: Categorys[] = [
-  new Categorys('creation', 'U_Sword01.png', [
+export const weaponUniqueCategorys: WeaponCategory[] = [
+  new WeaponCategory('creation', 'U_Sword01.png', [
     { type: 'atk', valCoefficient: 1.8 },
     { type: 'crit', valCoefficient: 1.5 },
     { type: 'critDmg', valCoefficient: 1.3 },
   ]),
-  new Categorys('nameless', 'U_Sword02.png', [
+  new WeaponCategory('nameless', 'U_Sword02.png', [
     { type: 'atk', valCoefficient: 2.7 },
     { type: 'crit', valCoefficient: 2.5 },
   ]),
-  new Categorys('scarlet', 'U_Sword03.png', [
+  new WeaponCategory('scarlet', 'U_Sword03.png', [
     { type: 'atk', valCoefficient: 1.8 },
     { type: 'crit', valCoefficient: 1.5 },
     { type: 'critDmg', valCoefficient: 1.3 },
   ]),
-  new Categorys('death', 'U_Sword04.png', [
+  new WeaponCategory('death', 'U_Sword04.png', [
     { type: 'atk', valCoefficient: 1.8 },
     { type: 'crit', valCoefficient: 1.5 },
     { type: 'critDmg', valCoefficient: 1.3 },
   ]),
-  new Categorys('frostDragon', 'U_Sword05.png', [
+  new WeaponCategory('frostDragon', 'U_Sword05.png', [
     { type: 'atk', valCoefficient: 1.8 },
     { type: 'crit', valCoefficient: 1.5 },
     { type: 'critDmg', valCoefficient: 1.3 },
   ]),
-  new Categorys('dragon', 'U_Sword06.png', [
+  new WeaponCategory('dragon', 'U_Sword06.png', [
     { type: 'atk', valCoefficient: 2.8 },
     { type: 'critDmg', valCoefficient: 2.2 },
   ]),
-  new Categorys('adventurer', 'U_Sword07.png', [
+  new WeaponCategory('adventurer', 'U_Sword07.png', [
     { type: 'atk', valCoefficient: 2.4 },
     { type: 'hp', valCoefficient: 1.8 },
   ]),
-  new Categorys('seraphim', 'U_Sword08.png', [
+  new WeaponCategory('seraphim', 'U_Sword08.png', [
     { type: 'atk', valCoefficient: 2.6 },
     { type: 'def', valCoefficient: 1.8 },
   ]),
-  new Categorys('shuzhuwan', 'U_Sword09.png', [{ type: 'atk', valCoefficient: 3.9 }]),
-  new Categorys('leibse', 'U_Sword10.png', [
+  new WeaponCategory('shuzhuwan', 'U_Sword09.png', [{ type: 'atk', valCoefficient: 3.9 }]),
+  new WeaponCategory('leibse', 'U_Sword10.png', [
     { type: 'atk', valCoefficient: 1.9 },
     { type: 'def', valCoefficient: 1.2 },
     { type: 'bloc', valCoefficient: 0.4 },
   ]),
 ];
-export const weaponCategorys: Categorys[] = [
-  new Categorys('hellrock', 'W_Sword016.png', [
+export const weaponCategorys: WeaponCategory[] = [
+  new WeaponCategory('hellrock', 'W_Sword016.png', [
     { type: 'atk', valCoefficient: 1.2 },
     { type: 'crit', valCoefficient: 1.3 },
   ]),
-  new Categorys('warrior', 'W_Sword007.png', [
+  new WeaponCategory('warrior', 'W_Sword007.png', [
     { type: 'atk', valCoefficient: 1.2 },
     { type: 'def', valCoefficient: 0.5 },
   ]),
-  new Categorys('redWillow', 'W_Sword019.png', [
+  new WeaponCategory('redWillow', 'W_Sword019.png', [
     { type: 'atk', valCoefficient: 1.3 },
     { type: 'hp', valCoefficient: 1.1 },
   ]),
-  new Categorys('sword', 'W_Sword001.png', [{ type: 'atk', valCoefficient: 1.7 }]),
-  new Categorys('waveBlade', 'W_Sword021.png', [{ type: 'atk', valCoefficient: 1.7 }]),
-  new Categorys('furryPaw', 'W_Fist003.png', [
+  new WeaponCategory('sword', 'W_Sword001.png', [{ type: 'atk', valCoefficient: 1.7 }]),
+  new WeaponCategory('waveBlade', 'W_Sword021.png', [{ type: 'atk', valCoefficient: 1.7 }]),
+  new WeaponCategory('furryPaw', 'W_Fist003.png', [
     { type: 'atk', valCoefficient: 2 },
     { type: 'crit', valCoefficient: 0.7 },
   ]),
-  new Categorys('iceCrystals', 'W_Sword018.png', [
+  new WeaponCategory('iceCrystals', 'W_Sword018.png', [
     { type: 'atk', valCoefficient: 1.4 },
     { type: 'critDmg', valCoefficient: 1.3 },
   ]),
@@ -95,10 +99,9 @@ export const initialWeapon = () => {
   return new Equip(type, 1, qualityBean, base, extraEntry);
 };
 
-export const createWeapon = (quality, lv) => {
+export const createweapon = (quality, lv, category) => {
   const type = 'weapon';
   const qualityBean = new Quality(quality, coefficient[quality]);
-  const category = getCategory(quality, weaponCategorys, weaponUniqueCategorys, weaponColorfulCategorys);
   const base = createBase(quality, lv, category, coefficient);
   const extraEntry = new Array();
   const extraEntryNum = extra_entry_num[quality];