diff --git a/__test__/ElementPosition.test.ts b/__test__/ElementPosition.test.ts
new file mode 100644
index 0000000..6bedc6e
--- /dev/null
+++ b/__test__/ElementPosition.test.ts
@@ -0,0 +1,19 @@
+import { describe, it, expect } from 'vitest'
+import { useElementPosition } from '@/hooks/useElement'
+
+describe('useElementPosition', () => {
+  it('works for totalCount = 40 without throwing', () => {
+    const element = {} as any
+    const count = 10
+    const totalCount = 40
+    const cardSize = { width: 140, height: 200 }
+    const windowSize = { width: 800, height: 600 }
+    const cardIndex = 0
+
+    const result = useElementPosition(element, count, totalCount, cardSize, windowSize, cardIndex)
+    expect(result).toHaveProperty('xTable')
+    expect(result).toHaveProperty('yTable')
+    expect(result).toHaveProperty('scale')
+    expect(typeof result.scale).toBe('number')
+  })
+})
\ No newline at end of file
diff --git a/package.json b/package.json
index bf9f6ab..7aeded9 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "log-lottery",
   "private": true,
-  "version": "0.6.0-3",
+  "version": "0.6.0-4",
   "type": "module",
   "license": "MIT",
   "scripts": {
diff --git a/src-tauri/Cargo.lock b/src-tauri/Cargo.lock
index 94aa331..7155bd3 100644
--- a/src-tauri/Cargo.lock
+++ b/src-tauri/Cargo.lock
@@ -77,7 +77,7 @@ checksum = "a23eb6b1614318a8071c9b2521f36b424b2c83db5eb3a0fead4a6c0809af6e61"
 
 [[package]]
 name = "app"
-version = "0.6.0-3"
+version = "0.6.0-4"
 dependencies = [
  "log",
  "serde",
diff --git a/src-tauri/Cargo.toml b/src-tauri/Cargo.toml
index 4f386ea..f02c704 100644
--- a/src-tauri/Cargo.toml
+++ b/src-tauri/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "app"
-version = "0.6.0-3"
+version = "0.6.0-4"
 description = "A Tauri App"
 authors = [ "you" ]
 license = ""
diff --git a/src-tauri/tauri.conf.json b/src-tauri/tauri.conf.json
index 5adb8d5..3e63187 100644
--- a/src-tauri/tauri.conf.json
+++ b/src-tauri/tauri.conf.json
@@ -1,7 +1,7 @@
 {
   "$schema": "../node_modules/@tauri-apps/cli/config.schema.json",
   "productName": "log-lottery",
-  "version": "0.6.0-3",
+  "version": "0.6.0-4",
   "identifier": "to2026.xyz",
   "build": {
     "frontendDist": "../dist",
diff --git a/src/constant/config.ts b/src/constant/config.ts
index 657f857..2d4e625 100644
--- a/src/constant/config.ts
+++ b/src/constant/config.ts
@@ -1,2 +1,2 @@
-export const SINGLE_TIME_MAX_PERSON_COUNT = 30
+export const SINGLE_TIME_MAX_PERSON_COUNT = 40
 export const CONFETTI_FIRE_MAX_COUNT = 12
diff --git a/src/hooks/useElement/index.ts b/src/hooks/useElement/index.ts
index 043a356..ba42343 100644
--- a/src/hooks/useElement/index.ts
+++ b/src/hooks/useElement/index.ts
@@ -262,6 +262,16 @@ const cardRule: CardRule = {
 /**
  * @description 设置抽中卡片的位置
  */
+function createRuleForCount(count: number) {
+    // 动态生成规则：行数在 3-5 之间，尽可能均匀分配
+    const len = Math.min(5, Math.max(3, Math.ceil(count / 10)))
+    const base = Math.floor(count / len)
+    let rem = count % len
+    const rule = Array.from({ length: len }).fill(0).map(() => base + (rem > 0 ? (rem--, 1) : 0))
+    const scale = Math.max(0.9, 1.2 - (len - 3) * 0.1)
+    return { maxLine: Math.min(10, Math.ceil(count / len)), scale, rule, length: len }
+}
+
 export function useElementPosition(
     element: any,
     count: number,
@@ -280,7 +290,8 @@ export function useElementPosition(
         x: 0,
         y: windowSize.height / 2,
     }
-    const { scale, rule, length } = cardRule[totalCount]
+    const ruleObj = cardRule[totalCount] ?? createRuleForCount(totalCount)
+    const { scale, rule, length } = ruleObj
     // 计算缩放后的卡片尺寸
     const scaledCardWidth = cardSize.width * scale
     const scaledCardHeight = cardSize.height * scale
@@ -311,7 +322,7 @@ export function useElementPosition(
     // 修改此处逻辑，确保当length=2时，两行围绕中心点对称分布
     centerPosition.y = windowSize.height / 2 - totalHeight / 2
 
-    yTable = centerPosition.y + currentRow * verticalSpacing + centerYOffset + scaledCardHeight / 2 // 添加卡片高度的一半作为修正
+    yTable = centerPosition.y + currentRow * verticalSpacing + centerYOffset // 添加卡片高度的一半作为修正
     // 计算当前行的水平居中偏移
     const horizontalSpacing = scaledCardWidth * 1.2 // 水平间距基于缩放后的宽度
     const rowWidth = (cardsInCurrentRow - 1) * horizontalSpacing
diff --git a/src/style/style.scss b/src/style/style.scss
index 342e40a..16a4f96 100644
--- a/src/style/style.scss
+++ b/src/style/style.scss
@@ -111,4 +111,4 @@
         height: 240px !important;
         object-fit: cover;
     }
-}
\ No newline at end of file
+}
diff --git a/static/images/config-view.png b/static/images/config-view.png
index 6cb03bb..c2d53c9 100644
Binary files a/static/images/config-view.png and b/static/images/config-view.png differ
diff --git a/static/images/config_personall.png b/static/images/config_personall.png
index 552095d..a7a1d05 100644
Binary files a/static/images/config_personall.png and b/static/images/config_personall.png differ
diff --git a/static/images/config_prize.png b/static/images/config_prize.png
index be51c8f..746e5f9 100644
Binary files a/static/images/config_prize.png and b/static/images/config_prize.png differ
diff --git a/static/images/home.png b/static/images/home.png
index f9054a1..df782fb 100644
Binary files a/static/images/home.png and b/static/images/home.png differ
diff --git a/static/images/home_prizelist.png b/static/images/home_prizelist.png
index 6553de2..01e43a1 100644
Binary files a/static/images/home_prizelist.png and b/static/images/home_prizelist.png differ