diff --git a/.gitignore b/.gitignore
index 6704566..a6b984d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -102,3 +102,4 @@ dist
 
 # TernJS port file
 .tern-port
+.DS_Store
diff --git a/README.md b/README.md
index e2e9aa8..84b8365 100644
--- a/README.md
+++ b/README.md
@@ -2,12 +2,13 @@
 主要功能使用指南：https://github.com/csvwolf/fgo-auto-scripts/wiki
 
 ## 说明
-安卓 App FGO 自动刷图（使用前请开启技能确认功能）。
+安卓 App FGO 自动刷图（使用前请**开启技能确认**功能）。
 
 **不保证都能用，坐标偏移不修（可能是不同设备分辨率之类的奇怪的问题）**
 
 确定可以的测试设备：
-- MI 10(MiUI 12.5)
+- MI 10(MIUI 12.5)
+- MI 8(MIUI Global 12.0.1)
 
 ### Features
 #### 刷图
diff --git a/assets/friends/caster/1.jpg b/assets/friends/caster/1.jpg
new file mode 100644
index 0000000..25d8b51
Binary files /dev/null and b/assets/friends/caster/1.jpg differ
diff --git a/assets/friends/caster/2.jpg b/assets/friends/caster/2.jpg
new file mode 100644
index 0000000..98bf696
Binary files /dev/null and b/assets/friends/caster/2.jpg differ
diff --git a/assets/friends/caster/3.jpg b/assets/friends/caster/3.jpg
new file mode 100644
index 0000000..cdb374b
Binary files /dev/null and b/assets/friends/caster/3.jpg differ
diff --git a/assets/friends/caster/4.jpg b/assets/friends/caster/4.jpg
new file mode 100644
index 0000000..ee018ff
Binary files /dev/null and b/assets/friends/caster/4.jpg differ
diff --git a/attack.js b/attack.js
index dee3124..e3e6655 100644
--- a/attack.js
+++ b/attack.js
@@ -8,6 +8,7 @@ if (!requestScreenCapture(true)) {
 sleep(300)
 
 var utils = require('./utils')
+var finder = require('./finder')
 var defaults = require('./default')
 var getCommands = require('./commands')
 
@@ -16,6 +17,7 @@ setScreenMetrics(1080, 2340)
 var click1 = utils.click
 var sleep1 = utils.sleep
 var readImage = utils.readImage
+var findServant = finder.findServant
 // autojs 这个 node 版本 const 分析的不对，没办法还是用 var 吧
 var findButton = utils.findButton
 
@@ -32,18 +34,17 @@ const Card1= [475,764]
 const Card2 = [855,764]
 
 const NextImage =  readImage('./assets/next.jpg')
-const HelpImage = readImage('./assets/help-v2.jpg')
 const GoldAppleImage = readImage('./assets/gold_apple.jpg')
 const Attack = readImage('./assets/attack.jpg')
 
 function fight() {
-    click1(Battle[0],Battle[1])
+    click1(Battle[0],Battle[1], true)
     sleep1(1500)
-    click1(CardSP[0],CardSP[1])
+    click1(CardSP[0],CardSP[1], true)
     sleep1(500)
-    click1(Card1[0],Card1[1])
+    click1(Card1[0],Card1[1], true)
     sleep1(500)
-    click1(Card2[0],Card2[1])
+    click1(Card2[0],Card2[1], true)
     sleep1(20000)
 }
 
@@ -81,9 +82,9 @@ function eatApple() {
             console.log('别吃啊！！！')
             return false
         }
-        click1(1365, 471)
+        click1(1365, 471, true)
         sleep1(300)
-        click1(1603,835)
+        click1(1603,835, true)
         console.log('吃屎啦你')
     } else {
         toast('不用吃苹果')
@@ -92,22 +93,7 @@ function eatApple() {
 }
 
 function clickRefresh() {
-    let p = findButton(HelpImage, {maxTimes:10, threshold: 0.7})
-    while (!p) {
-       click1(1566,183)
-       sleep1(300)
-       click1(1576,842)
-       sleep1(3000)
-       p = findButton(HelpImage, {maxTimes:100, threshold: 0.7})
-       if (p) { 
-           break
-       }
-       sleep1(15000)
-       toast('接着找')
-    }
-    click1(p[0],p[1])
-    toast('找到啦')
-    sleep1(3000)
+    findServant('caster')
 }
 
 
@@ -124,11 +110,11 @@ function nextTurn() {
     toast('完成')
     let p = null
     while (!p) {
-        click1(1920,993)
+        click1(1920,993, true)
         sleep1(300)
         p = findButton(NextImage, {maxTimes:1})
     }
-    click(1564, 852)
+    click1(1564, 852, true)
 
 }
 
@@ -159,7 +145,6 @@ var i = 0
 events.on('exit', function() {
     toast('共刷 ' + i + ' 轮')
     NextImage.recycle()
-    HelpImage.recycle()
     GoldAppleImage.recycle()
     Attack.recycle()
 })
diff --git a/commands.js b/commands.js
index 1dab63e..6eb345f 100644
--- a/commands.js
+++ b/commands.js
@@ -1,10 +1,9 @@
-
 var utils = require('./utils')
 
 setScreenMetrics(1080, 2340)
 
-const click2 = utils.click
-const sleep2 = utils.sleep
+var click2 = utils.click
+var sleep2 = utils.sleep
 
 const SkillY = 880
 const MasterSkillY = 479
@@ -48,7 +47,7 @@ const ChangeS6 = [2008, ChangeY]
 const ChangeConfirm = [1353, 958]
 
 function useMasterSkill(i) {
-  click2(MasterSkillStart[0], MasterSkillStart[1])
+  click2(MasterSkillStart[0], MasterSkillStart[1], true)
   sleep2(150)
   use(i)
 }
@@ -56,28 +55,28 @@ function useMasterSkill(i) {
 function use(t) {
   var i = t[0]
   var avatar = t[1]
-  click2(i[0],i[1])
+  click2(i[0],i[1], true)
   sleep2(200)
-  click2(Confirm[0],Confirm[1])
+  click2(Confirm[0],Confirm[1], true)
   sleep2(100)
-  click2(avatar[0],avatar[1])
+  click2(avatar[0],avatar[1], true)
   sleep2(3000)
 }
 
 // t: [from, to]
 function changeServant(t) {
-  click2(MasterSkillStart[0], MasterSkillStart[1])
+  click2(MasterSkillStart[0], MasterSkillStart[1], true)
   sleep2(150)
   // 换人服是三技能
-  click2(MasterSkill3[0], MasterSkill3[1])
+  click2(MasterSkill3[0], MasterSkill3[1], true)
   sleep2(200)
-  click2(Confirm[0],Confirm[1])
+  click2(Confirm[0],Confirm[1], true)
   sleep2(100)
-  click2(t[0][0], t[0][1])
+  click2(t[0][0], t[0][1], true)
   sleep2(100)
-  click2(t[1][0], t[1][1])
+  click2(t[1][0], t[1][1], true)
   sleep2(100)
-  click2(ChangeConfirm[0], ChangeConfirm[1])
+  click2(ChangeConfirm[0], ChangeConfirm[1], true)
   sleep2(3000)
 }
 
diff --git a/finder.js b/finder.js
new file mode 100644
index 0000000..f91336c
--- /dev/null
+++ b/finder.js
@@ -0,0 +1,90 @@
+// 查找助战
+
+var servants = {
+  caster: 4
+}
+
+var utils = require('./utils')
+var swipe1 = utils.swipe
+var click1 = utils.click
+var sleep1 = utils.sleep
+var readImage = utils.readImage
+// autojs 这个 node 版本 const 分析的不对，没办法还是用 var 吧
+var findButton = utils.findButton
+var images = {}
+
+function initImages () {
+  for (let key in servants) {
+    images[key] = []
+    for (let i = 1; i <= servants[key]; i++) {
+      images[key].push(readImage(getWholePath(key, i)))
+    }    
+  }
+}
+
+function getWholePath(servant, idx) {
+  return './assets/friends/' + servant + '/' + idx + '.jpg'
+}
+
+function findServant(servant) {
+  const imageList = images[servant]
+  let p = null
+  for (let i = 0; i < imageList.length; i++) {
+    // 就搜一次就够了
+    p = findButton(imageList[i], {maxTimes: 1, threshold: 0.9})
+    if (p) {
+      return p
+    }
+  }
+  return p
+}
+
+function findServantAndSwipe(servant) {
+  let p = null
+  for (let i = 0; i < 5; i++) {
+    p = findServant(servant)
+    sleep(300)
+    if (p) {
+      return p
+    }
+    swipe1(1600, 1000, 1600, 500, 600, true)
+    sleep(200)
+  }
+  return p
+}
+
+function find(servant) {
+  p = findServantAndSwipe(servant)
+
+  while (!p) {
+    click1(1566,183, true)
+    sleep1(300)
+    click1(1576,842, true)
+    sleep1(3000)
+
+    p = findServantAndSwipe(servant)
+    if (p) { 
+        break
+    }
+    sleep1(15000)
+    toast('接着找')
+ }
+ click1(p[0],p[1], false)
+ toast('找到啦 ' + p[0] + ',' + p[1]) 
+ sleep1(3000)
+}
+
+events.on('exit', function() {
+  for (let key in images) {
+    for (let i = 0; i <= images[key].length; i++) {
+      if (images[key][i]) {
+        images[key][i].recycle()
+      }
+    }    
+  }
+})
+
+// 直接初始化一波
+initImages()
+
+exports.findServant = find
diff --git a/friend_pool.js b/friend_pool.js
index 6659d0d..9bca22e 100644
--- a/friend_pool.js
+++ b/friend_pool.js
@@ -13,7 +13,7 @@ var readImage = utils.readImage
 var click1 = utils.click
 var sleep1 = utils.sleep
 
-setScreenMetrics(1080, 2340)
+// setScreenMetrics(1080, 2340)
 
 const Blank = [2016, 821]
 const Confirm = [1564, 855]
@@ -32,13 +32,13 @@ toast('开抽')
 
 while (true) {
   while (!findButton(Continue10Image, { maxTimes: 1 })) {
-    click1(Blank[0], Blank[1])
+    click1(Blank[0], Blank[1], true)
   }
   toast('抽完了一次！')  
 
-  click1(Continue[0], Continue[1])
+  click1(Continue[0], Continue[1], true)
   sleep1(300)
-  click1(Confirm[0], Confirm[1])
+  click1(Confirm[0], Confirm[1], true)
 
   // 在这里才开始
   i++
diff --git a/project.json b/project.json
index df54e2c..0f939e3 100644
--- a/project.json
+++ b/project.json
@@ -36,5 +36,5 @@
   },
   "scripts": {},
   "versionCode": 1,
-  "versionName": "0.0.8"
+  "versionName": "0.0.9"
 }
diff --git a/utils.js b/utils.js
index b131186..d709d96 100644
--- a/utils.js
+++ b/utils.js
@@ -1,7 +1,24 @@
-var click1 = function(x, y) {
-  const _x = x+random(-10,10)
-  const _y = y+random(-10,10)
-  console.log(_x, _y)
+// 自动缩放不好使
+// setScreenMetrics(1080, 2340)
+
+// 人工缩放坐标系
+var resize = function(x, y) {
+  return [Math.floor(x / 2340 * device.height), Math.floor(y / 1080 * device.width)]
+}
+
+/**
+ * 
+ * @param {*} x 
+ * @param {*} y 
+ * @param {*} r resize or not
+ */
+var click1 = function(x, y, r) {
+  let p = [x, y]
+  if (r) {
+    p = resize(x, y)
+  }
+  const _x = p[0] + random(-10,10)
+  const _y = p[1] + random(-10,10)
   click(_x, _y)
 }
 
@@ -9,6 +26,30 @@ var sleep1 = function(t) {
   sleep(t + random(0, 80))
 }
 
+/**
+ * 
+ * @param {*} x1 
+ * @param {*} y1 
+ * @param {*} x2 
+ * @param {*} y2 
+ * @param {*} duration 
+ * @param {*} r resize or not
+ */
+var swipe1 = function(x1, y1, x2, y2, duration, r) {
+  var p1 = [x1, y1]
+  var p2 = [x2, y2]
+  if (resize) {
+    p1 = resize(x1, y1)
+    p2 = resize(x2, y2)
+  }
+  const _x1 = p1[0] + random(-10, 10)
+  const _x2 = p2[0] + random(-10, 10)
+  const _y1 = p1[1] + random(-10, 10)
+  const _y2 = p2[1] + random(-10, 10)
+  const _duration = duration + random(-100, 100)
+  swipe(_x1, _y1, _x2, _y2, _duration)
+}
+
 var readImage = function(img) {
   const b = images.read(img)
   return b
@@ -20,11 +61,15 @@ var findButton = function (b, options) {
   const threshold = options ? options.threshold || 0.7 : 0.7
   
   for (let i = 0; i < maxTimes; i++) {
-      const point = findImage(captureScreen(), b, { threshold: threshold })
-      if (point) {
-          return [point.x, point.y]
-      }
-      sleep1(interval)
+    const point = findImage(captureScreen(), b, { threshold: threshold })
+
+    if (point) {
+        return [
+          Math.floor(point.x + b.getWidth() / 2), 
+          Math.floor(point.y + b.getHeight() / 2)
+        ]
+    }
+    sleep1(interval)
   }
   return false
 }
@@ -41,3 +86,4 @@ exports.sleep = sleep1
 exports.readImage = readImage
 exports.findButton = findButton
 exports.stopExecution = stopExecution
+exports.swipe = swipe1