feat: 添加自定义系统提示词和风格选项，优化AI摘要功能

2026-04-11 06:02:15 +08:00 · 2026-03-02 03:29:40 +08:00
parent 6a3e4dc0e1
commit 846fbd60ca
15 changed files with 266 additions and 23 deletions
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@
 **一款现代化的微信聊天记录查看与分析工具**

 [![License](https://img.shields.io/badge/license-CC--BY--NC--SA--4.0-blue.svg)](LICENSE)
-[![Version](https://img.shields.io/badge/version-2.2.8-green.svg)](package.json)
+[![Version](https://img.shields.io/badge/version-2.2.9-green.svg)](package.json)
 [![Platform](https://img.shields.io/badge/platform-Windows-0078D6.svg?logo=windows)]()
 [![Electron](https://img.shields.io/badge/Electron-39-47848F.svg?logo=electron)]()
 [![React](https://img.shields.io/badge/React-19-61DAFB.svg?logo=react)]()
@@ -315,10 +315,10 @@ export const useChatStore = create<ChatStore>((set) => ({

 | 渠道 | 链接 |
 |:---:|:---|
-| 🌐 **官方网站** | [密语 CipherTalk](https://miyuapp.aiqji.com) |
+| 🌐 **官方网站** | [密语 CipherTalk](https://miyu.aiqji.com) |
 | 🐛 **问题反馈** | [GitHub Issues](https://github.com/ILoveBingLu/CipherTalk/issues) |
 | 💬 **讨论交流** | [GitHub Discussions](https://github.com/ILoveBingLu/CipherTalk/discussions) |
-| 📱 **Telegram 群组** | [加入群聊](https://t.me/+toZ7bY15IZo3NjVl) |
+| 📱 **Telegram 群组** | [加入群聊](https://t.me/CipherTalkChat) |
 | ⭐ **项目主页** | [GitHub Repository](https://github.com/ILoveBingLu/CipherTalk) |

 </div>
--- a/electron/main.ts
+++ b/electron/main.ts
@@ -3197,7 +3197,11 @@ function registerIpcHandlers() {
    apiKey: string
    model: string
    detail: 'simple' | 'normal' | 'detailed'
+    systemPromptPreset?: 'default' | 'decision-focus' | 'action-focus' | 'risk-focus' | 'custom'
+    customSystemPrompt?: string
    customRequirement?: string
+    sessionName?: string
+    enableThinking?: boolean
  }) => {
    try {
      const { aiService } = await import('./services/ai/aiService')
@@ -3280,7 +3284,11 @@ function registerIpcHandlers() {
          apiKey: options.apiKey,
          model: options.model,
          detail: options.detail,
-          customRequirement: options.customRequirement
+          systemPromptPreset: options.systemPromptPreset,
+          customSystemPrompt: options.customSystemPrompt,
+          customRequirement: options.customRequirement,
+          sessionName: options.sessionName,
+          enableThinking: options.enableThinking
        },
        (chunk: string) => {
          // 发送流式数据到渲染进程
--- a/electron/preload.ts
+++ b/electron/preload.ts
@@ -400,6 +400,11 @@ contextBridge.exposeInMainWorld('electronAPI', {
      apiKey: string
      model: string
      detail: 'simple' | 'normal' | 'detailed'
+      systemPromptPreset?: 'default' | 'decision-focus' | 'action-focus' | 'risk-focus' | 'custom'
+      customSystemPrompt?: string
+      customRequirement?: string
+      sessionName?: string
+      enableThinking?: boolean
    }) => ipcRenderer.invoke('ai:generateSummary', sessionId, timeRange, options),
    onSummaryChunk: (callback: (chunk: string) => void) => {
      ipcRenderer.on('ai:summaryChunk', (_, chunk) => callback(chunk))
--- a/electron/services/ai/aiService.ts
+++ b/electron/services/ai/aiService.ts
@@ -28,6 +28,8 @@ export interface SummaryOptions {
  model?: string
  language?: 'zh' | 'en'
  detail?: 'simple' | 'normal' | 'detailed'
+  systemPromptPreset?: 'default' | 'decision-focus' | 'action-focus' | 'risk-focus' | 'custom'
+  customSystemPrompt?: string
  customRequirement?: string  // 用户自定义要求
  sessionName?: string        // 会话名称
  enableThinking?: boolean    // 是否启用思考模式（推理模式）
@@ -163,7 +165,12 @@ class AIService {
  /**
   * 获取系统提示词
   */
-  private getSystemPrompt(language: string = 'zh', detail: string = 'normal'): string {
+  private getSystemPrompt(
+    language: string = 'zh',
+    detail: string = 'normal',
+    preset: 'default' | 'decision-focus' | 'action-focus' | 'risk-focus' | 'custom' = 'default',
+    customSystemPrompt?: string
+  ): string {
    const detailInstructions = {
      simple: '生成极简摘要，字数控制在 100 字以内。只保留最核心的事件和结论，忽略寒暄和琐碎细节。',
      normal: '生成内容适中的摘要。涵盖对话主要话题、关键信息点及明确的约定事项。',
@@ -176,7 +183,7 @@ class AIService {
      detailed: '深度详尽'
    }

-    return `### 角色定义
+    const basePrompt = `### 角色定义
 你是一位拥有 10 年经验的高级情报分析师和沟通专家，擅长从琐碎、碎片化的聊天记录中精准提取高价值信息。

 ### 任务描述
@@ -210,6 +217,24 @@ ${detailInstructions[detail as keyof typeof detailInstructions] || detailInstruc

 ---
 *注：若对应部分无相关内容，请直接忽略该标题。*`
+
+    const presetInstructionMap: Record<string, string> = {
+      'default': '保持通用摘要风格，兼顾信息完整性与可读性。',
+      'decision-focus': '重点提取所有决策、结论、拍板事项。若有意见分歧，请明确分歧点和最终取舍。',
+      'action-focus': '重点提取可执行事项：负责人、截止时间、前置依赖、下一步动作。尽量转写为清单。',
+      'risk-focus': '重点提取风险、阻塞、争议、潜在误解及其影响范围，并给出可执行的缓解建议。'
+    }
+
+    if (preset === 'custom') {
+      const custom = (customSystemPrompt || '').trim()
+      if (custom) {
+        return `${basePrompt}\n\n### 用户自定义系统提示词\n${custom}`
+      }
+      return `${basePrompt}\n\n### 提示\n当前选择了自定义系统提示词，但内容为空。请按默认规则输出。`
+    }
+
+    const presetInstruction = presetInstructionMap[preset] || presetInstructionMap.default
+    return `${basePrompt}\n\n### 风格偏好\n${presetInstruction}`
  }

  /**
@@ -433,7 +458,14 @@ ${detailInstructions[detail as keyof typeof detailInstructions] || detailInstruc
    const formattedMessages = this.formatMessages(messages, contacts, options.sessionId)

    // 构建提示词
-    const systemPrompt = this.getSystemPrompt(options.language, options.detail)
+    const presetFromConfig = (this.configService.get('aiSystemPromptPreset') as any) || 'default'
+    const customSystemPromptFromConfig = (this.configService.get('aiCustomSystemPrompt') as string) || ''
+    const systemPrompt = this.getSystemPrompt(
+      options.language,
+      options.detail,
+      options.systemPromptPreset || presetFromConfig,
+      options.customSystemPrompt ?? customSystemPromptFromConfig
+    )

    // 使用会话名称优化提示词
    const targetName = options.sessionName || options.sessionId
--- a/electron/services/config.ts
+++ b/electron/services/config.ts
@@ -64,6 +64,8 @@ interface ConfigSchema {
  }
  aiDefaultTimeRange: number
  aiSummaryDetail: 'simple' | 'normal' | 'detailed'
+  aiSystemPromptPreset: 'default' | 'decision-focus' | 'action-focus' | 'risk-focus' | 'custom'
+  aiCustomSystemPrompt: string
  aiEnableCache: boolean
  aiEnableThinking: boolean  // 是否显示思考过程
  aiMessageLimit: number     // 摘要提取的消息条数限制
@@ -102,6 +104,8 @@ const defaults: ConfigSchema = {
  aiProviderConfigs: {},  // 空对象，用户配置后填充
  aiDefaultTimeRange: 7, // 默认7天
  aiSummaryDetail: 'normal',
+  aiSystemPromptPreset: 'default',
+  aiCustomSystemPrompt: '',
  aiEnableCache: true,
  aiEnableThinking: true,  // 默认显示思考过程
  aiMessageLimit: 3000     // 默认3000条，用户可调至5000
@@ -199,6 +203,31 @@ export class ConfigService {
      } catch (e) {
        console.error('迁移 AI 配置失败:', e)
      }
+
+      // 迁移：兼容旧字段 baseUrl -> baseURL
+      try {
+        const aiConfigsRow = this.db.prepare("SELECT value FROM config WHERE key = 'aiProviderConfigs'").get() as { value: string } | undefined
+        if (aiConfigsRow) {
+          const aiConfigs = JSON.parse(aiConfigsRow.value || '{}') as Record<string, any>
+          let changed = false
+
+          for (const providerId of Object.keys(aiConfigs)) {
+            const cfg = aiConfigs[providerId]
+            if (cfg && !cfg.baseURL && cfg.baseUrl) {
+              cfg.baseURL = cfg.baseUrl
+              delete cfg.baseUrl
+              changed = true
+            }
+          }
+
+          if (changed) {
+            this.db.prepare("INSERT OR REPLACE INTO config (key, value) VALUES (?, ?)").run('aiProviderConfigs', JSON.stringify(aiConfigs))
+            console.log('[Config] AI 提供商配置字段已迁移: baseUrl -> baseURL')
+          }
+        }
+      } catch (e) {
+        console.error('迁移 AI baseURL 字段失败:', e)
+      }
    } catch (e) {
      console.error('初始化配置数据库失败:', e)
    }
@@ -313,8 +342,16 @@ export class ConfigService {
  }

  getAIProviderConfig(providerId: string): { apiKey: string; model: string; baseURL?: string } | null {
-    const configs = this.get('aiProviderConfigs')
-    return configs[providerId] || null
+    const configs = this.get('aiProviderConfigs') as any
+    const providerConfig = configs?.[providerId]
+    if (!providerConfig) return null
+
+    // 兼容历史字段 baseUrl
+    if (!providerConfig.baseURL && providerConfig.baseUrl) {
+      providerConfig.baseURL = providerConfig.baseUrl
+    }
+
+    return providerConfig
  }

  setAIProviderConfig(providerId: string, config: { apiKey: string; model: string; baseURL?: string }): void {
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
  "name": "ciphertalk",
-  "version": "2.2.8",
+  "version": "2.2.9",
  "description": "密语 - 微信聊天记录查看工具",
  "author": "ILoveBingLu",
  "license": "CC-BY-NC-SA-4.0",
--- a/src/components/WhatsNewModal.tsx
+++ b/src/components/WhatsNewModal.tsx
@@ -12,7 +12,7 @@ function WhatsNewModal({ onClose, version }: WhatsNewModalProps) {
        {
            icon: <Package size={20} />,
            title: '优化',
-            desc: '优化图片密钥获取。'
+            desc: '优化AI摘要。'
        },
        // {
        //     icon: <Image size={20} />,
@@ -29,11 +29,11 @@ function WhatsNewModal({ onClose, version }: WhatsNewModalProps) {
        //     title: '分类导出',
        //     desc: '导出时可按群聊或个人聊天筛选，支持日期范围过滤。'
        // }
-        // {
-        //     icon: <Aperture size={20} />,
-        //     title: '朋友圈',
-        //     desc: '评论内的表情包已完成解密！'
-        // }
+        {
+            icon: <Aperture size={20} />,
+            title: '朋友圈',
+            desc: '评论内的图片已完成解密！'
+        }
    ]

    const handleTelegram = () => {
--- a/src/components/ai/AISummarySettings.scss
+++ b/src/components/ai/AISummarySettings.scss
@@ -238,6 +238,25 @@
    }
  }

+  .custom-system-prompt-textarea {
+    width: 100%;
+    min-height: 160px;
+    resize: vertical;
+    padding: 12px 14px;
+    border: 1px solid var(--border-color);
+    border-radius: 12px;
+    background: var(--bg-primary);
+    color: var(--text-primary);
+    font-size: 13px;
+    line-height: 1.6;
+    outline: none;
+    transition: border-color 0.2s;
+
+    &:focus {
+      border-color: var(--primary);
+    }
+  }
+
  .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
--- a/src/components/ai/AISummarySettings.tsx
+++ b/src/components/ai/AISummarySettings.tsx
@@ -103,6 +103,10 @@ interface AISummarySettingsProps {
  setDefaultTimeRange: (val: number) => void
  summaryDetail: 'simple' | 'normal' | 'detailed'
  setSummaryDetail: (val: 'simple' | 'normal' | 'detailed') => void
+  systemPromptPreset: 'default' | 'decision-focus' | 'action-focus' | 'risk-focus' | 'custom'
+  setSystemPromptPreset: (val: 'default' | 'decision-focus' | 'action-focus' | 'risk-focus' | 'custom') => void
+  customSystemPrompt: string
+  setCustomSystemPrompt: (val: string) => void
  enableThinking: boolean
  setEnableThinking: (val: boolean) => void
  messageLimit: number
@@ -121,6 +125,10 @@ function AISummarySettings({
  setDefaultTimeRange,
  summaryDetail,
  setSummaryDetail,
+  systemPromptPreset,
+  setSystemPromptPreset,
+  customSystemPrompt,
+  setCustomSystemPrompt,
  enableThinking,
  setEnableThinking,
  messageLimit,
@@ -331,6 +339,13 @@ function AISummarySettings({
    { value: 7, label: '最近 7 天' },
    { value: 30, label: '最近 30 天' }
  ]
+  const systemPromptPresetOptions = [
+    { value: 'default', label: '通用平衡（默认）' },
+    { value: 'decision-focus', label: '决策优先（重点提炼结论）' },
+    { value: 'action-focus', label: '行动优先（重点提炼待办）' },
+    { value: 'risk-focus', label: '风险优先（重点识别阻塞与风险）' },
+    { value: 'custom', label: '自定义系统提示词' }
+  ]

  return (
    <div className="tab-content ai-summary-settings">
@@ -558,6 +573,37 @@ function AISummarySettings({
        </div>
      </div>

+      <h3 className="section-title">系统提示词风格</h3>
+      <div className="settings-form" style={{ marginTop: '8px' }}>
+        <div className="form-group">
+          <label>提示词模板</label>
+          <CustomSelect
+            value={systemPromptPreset}
+            onChange={setSystemPromptPreset}
+            options={systemPromptPresetOptions}
+          />
+          <div className="form-hint">
+            选择摘要的分析侧重。若选“自定义系统提示词”，将使用你编写的提示词作为额外系统指令。
+          </div>
+        </div>
+
+        {systemPromptPreset === 'custom' && (
+          <div className="form-group">
+            <label>自定义系统提示词</label>
+            <textarea
+              className="custom-system-prompt-textarea"
+              placeholder="例如：你是一名项目经理助手。请优先输出任务清单，按负责人和截止时间分组。"
+              value={customSystemPrompt}
+              onChange={(e) => setCustomSystemPrompt(e.target.value)}
+              rows={8}
+            />
+            <div className="form-hint">
+              建议描述：角色、输出结构、重点关注项、禁止项。留空则回退默认规则。
+            </div>
+          </div>
+        )}
+      </div>
+
      {/* 4. 使用统计 */}
      {usageStats && (
        <>
--- a/src/pages/AISummaryWindow.tsx
+++ b/src/pages/AISummaryWindow.tsx
@@ -143,7 +143,7 @@ function AISummaryWindow() {

    try {
      // 检查 API 配置 - 使用新的配置服务
-      const { getAiApiKey, getAiProvider, getAiModel, getAiSummaryDetail, getAiEnableThinking } = await import('../services/config')
+      const { getAiApiKey, getAiProvider, getAiModel, getAiSummaryDetail, getAiEnableThinking, getAiSystemPromptPreset, getAiCustomSystemPrompt } = await import('../services/config')
      
      const apiKey = await getAiApiKey()
      console.log('[AISummaryWindow] 当前 API Key:', apiKey ? '已配置' : '未配置', '长度:', apiKey?.length)
@@ -159,8 +159,10 @@ function AISummaryWindow() {
      const model = await getAiModel()
      const detail = await getAiSummaryDetail()
      const enableThinking = await getAiEnableThinking()
+      const systemPromptPreset = await getAiSystemPromptPreset()
+      const customSystemPrompt = await getAiCustomSystemPrompt()
      
-      console.log('[AISummaryWindow] 配置信息:', { provider, model, detail, enableThinking })
+      console.log('[AISummaryWindow] 配置信息:', { provider, model, detail, enableThinking, systemPromptPreset })

      // 监听流式输出
      let internalThinkMode = false
@@ -225,6 +227,8 @@ function AISummaryWindow() {
          apiKey: apiKey as string,
          model: model || 'glm-4.5-flash',
          detail: detail || 'normal',
+          systemPromptPreset,
+          customSystemPrompt,
          customRequirement: customRequirement,
          sessionName: sessionName,
          enableThinking: enableThinking !== false  // 默认启用
--- a/src/pages/SettingsPage.tsx
+++ b/src/pages/SettingsPage.tsx
@@ -132,6 +132,8 @@ function SettingsPage() {
  const [aiModel, setAiModelState] = useState('')
  const [aiDefaultTimeRange, setAiDefaultTimeRangeState] = useState<number>(7)
  const [aiSummaryDetail, setAiSummaryDetailState] = useState<'simple' | 'normal' | 'detailed'>('normal')
+  const [aiSystemPromptPreset, setAiSystemPromptPresetState] = useState<'default' | 'decision-focus' | 'action-focus' | 'risk-focus' | 'custom'>('default')
+  const [aiCustomSystemPrompt, setAiCustomSystemPromptState] = useState<string>('')
  const [aiEnableThinking, setAiEnableThinkingState] = useState<boolean>(true)
  const [aiMessageLimit, setAiMessageLimitState] = useState<number>(3000)

@@ -205,6 +207,8 @@ function SettingsPage() {
      const savedAiModel = await configService.getAiModel()
      const savedAiDefaultTimeRange = await configService.getAiDefaultTimeRange()
      const savedAiSummaryDetail = await configService.getAiSummaryDetail()
+      const savedAiSystemPromptPreset = await configService.getAiSystemPromptPreset()
+      const savedAiCustomSystemPrompt = await configService.getAiCustomSystemPrompt()
      const savedAiEnableThinking = await configService.getAiEnableThinking()
      const savedAiMessageLimit = await configService.getAiMessageLimit()

@@ -213,6 +217,8 @@ function SettingsPage() {
      setAiModelState(savedAiModel)
      setAiDefaultTimeRangeState(savedAiDefaultTimeRange)
      setAiSummaryDetailState(savedAiSummaryDetail)
+      setAiSystemPromptPresetState(savedAiSystemPromptPreset)
+      setAiCustomSystemPromptState(savedAiCustomSystemPrompt)
      setAiEnableThinkingState(savedAiEnableThinking)
      setAiMessageLimitState(savedAiMessageLimit)
    } catch (e) {
@@ -722,6 +728,8 @@ function SettingsPage() {
      await configService.setAiModel(aiModel)
      await configService.setAiDefaultTimeRange(aiDefaultTimeRange)
      await configService.setAiSummaryDetail(aiSummaryDetail)
+      await configService.setAiSystemPromptPreset(aiSystemPromptPreset)
+      await configService.setAiCustomSystemPrompt(aiCustomSystemPrompt)
      await configService.setAiEnableThinking(aiEnableThinking)
      await configService.setAiMessageLimit(aiMessageLimit)

@@ -2593,6 +2601,10 @@ function SettingsPage() {
            setDefaultTimeRange={setAiDefaultTimeRangeState}
            summaryDetail={aiSummaryDetail}
            setSummaryDetail={setAiSummaryDetailState}
+            systemPromptPreset={aiSystemPromptPreset}
+            setSystemPromptPreset={setAiSystemPromptPresetState}
+            customSystemPrompt={aiCustomSystemPrompt}
+            setCustomSystemPrompt={setAiCustomSystemPromptState}
            enableThinking={aiEnableThinking}
            setEnableThinking={setAiEnableThinkingState}
            messageLimit={aiMessageLimit}
--- a/src/services/config.ts
+++ b/src/services/config.ts
@@ -342,7 +342,15 @@ export async function setAiProvider(provider: string): Promise<void> {
 export async function getAiProviderConfig(providerId: string): Promise<{ apiKey: string; model: string; baseURL?: string } | null> {
  const configs = await config.get('aiProviderConfigs')
  const allConfigs = (configs as any) || {}
-  return allConfigs[providerId] || null
+  const providerConfig = allConfigs[providerId]
+  if (!providerConfig) return null
+
+  // 兼容旧字段 baseUrl
+  if (!providerConfig.baseURL && providerConfig.baseUrl) {
+    providerConfig.baseURL = providerConfig.baseUrl
+  }
+
+  return providerConfig
 }

 // 设置指定提供商的配置
@@ -372,7 +380,8 @@ export async function setAiApiKey(key: string): Promise<void> {
  const existingConfig = await getAiProviderConfig(currentProvider)
  await setAiProviderConfig(currentProvider, {
    apiKey: key,
-    model: existingConfig?.model || ''
+    model: existingConfig?.model || '',
+    baseURL: existingConfig?.baseURL
  })
 }

@@ -389,7 +398,8 @@ export async function setAiModel(model: string): Promise<void> {
  const existingConfig = await getAiProviderConfig(currentProvider)
  await setAiProviderConfig(currentProvider, {
    apiKey: existingConfig?.apiKey || '',
-    model: model
+    model: model,
+    baseURL: existingConfig?.baseURL
  })
 }

@@ -415,6 +425,28 @@ export async function setAiSummaryDetail(detail: 'simple' | 'normal' | 'detailed
  await config.set('aiSummaryDetail', detail)
 }

+// 获取系统提示词模板
+export async function getAiSystemPromptPreset(): Promise<'default' | 'decision-focus' | 'action-focus' | 'risk-focus' | 'custom'> {
+  const value = await config.get('aiSystemPromptPreset')
+  return (value as 'default' | 'decision-focus' | 'action-focus' | 'risk-focus' | 'custom') || 'default'
+}
+
+// 设置系统提示词模板
+export async function setAiSystemPromptPreset(preset: 'default' | 'decision-focus' | 'action-focus' | 'risk-focus' | 'custom'): Promise<void> {
+  await config.set('aiSystemPromptPreset', preset)
+}
+
+// 获取自定义系统提示词
+export async function getAiCustomSystemPrompt(): Promise<string> {
+  const value = await config.get('aiCustomSystemPrompt')
+  return (value as string) || ''
+}
+
+// 设置自定义系统提示词
+export async function setAiCustomSystemPrompt(prompt: string): Promise<void> {
+  await config.set('aiCustomSystemPrompt', prompt || '')
+}
+
 // 获取是否启用思考模式
 export async function getAiEnableThinking(): Promise<boolean> {
  const value = await config.get('aiEnableThinking')
--- a/src/stores/themeStore.ts
+++ b/src/stores/themeStore.ts
@@ -1,6 +1,6 @@
 import { create } from 'zustand'

-export type ThemeId = 'cloud-dancer' | 'corundum-blue' | 'kiwi-green' | 'spicy-red' | 'teal-water' | 'new-year'
+export type ThemeId = 'cloud-dancer' | 'corundum-blue' | 'kiwi-green' | 'spicy-red' | 'teal-water' | 'new-year' | 'sakura-mist'
 export type ThemeMode = 'light' | 'dark' | 'system'
 export type AppIcon = 'default' | 'xinnian'

@@ -54,6 +54,13 @@ export const themes: ThemeInfo[] = [
    description: 'Happy New Year 2026',
    primaryColor: '#E60012',
    bgColor: '#FFF0F0'
+  },
+  {
+    id: 'sakura-mist',
+    name: '樱雾粉',
+    description: '温柔、治愈的高级粉',
+    primaryColor: '#D86A8A',
+    bgColor: '#FFF2F7'
  }
 ]

--- a/src/styles/main.scss
+++ b/src/styles/main.scss
@@ -164,6 +164,26 @@
  --logo-invert: 0;
 }

+// 樱雾粉主题
+[data-theme="sakura-mist"][data-mode="light"],
+[data-theme="sakura-mist"]:not([data-mode]) {
+  --primary: #D86A8A;
+  --primary-hover: #C55B7A;
+  --primary-light: rgba(216, 106, 138, 0.12);
+  --bg-primary: #FFF2F7;
+  --bg-secondary: rgba(255, 255, 255, 0.82);
+  --bg-tertiary: rgba(216, 106, 138, 0.05);
+  --bg-hover: rgba(216, 106, 138, 0.08);
+  --text-primary: #4B2D38;
+  --text-secondary: #7A5865;
+  --text-tertiary: #A78492;
+  --border-color: rgba(216, 106, 138, 0.16);
+  --bg-gradient: linear-gradient(135deg, #FFF2F7 0%, #FFE6F0 100%);
+  --primary-gradient: linear-gradient(135deg, #D86A8A 0%, #F08FB1 100%);
+  --card-bg: rgba(255, 255, 255, 0.82);
+  --logo-invert: 0;
+}
+
 // ==================== 深色主题 ====================

 // 云上舞白 - 深色
@@ -280,6 +300,25 @@
  --logo-invert: 1;
 }

+// 樱雾粉 - 深色
+[data-theme="sakura-mist"][data-mode="dark"] {
+  --primary: #F08FB1;
+  --primary-hover: #F6A3C0;
+  --primary-light: rgba(240, 143, 177, 0.18);
+  --bg-primary: #24161D;
+  --bg-secondary: rgba(44, 30, 38, 0.92);
+  --bg-tertiary: rgba(255, 255, 255, 0.06);
+  --bg-hover: rgba(255, 255, 255, 0.1);
+  --text-primary: #FFEAF2;
+  --text-secondary: #DDBAC8;
+  --text-tertiary: #AC8796;
+  --border-color: rgba(255, 255, 255, 0.12);
+  --bg-gradient: linear-gradient(135deg, #24161D 0%, #34212A 100%);
+  --primary-gradient: linear-gradient(135deg, #D86A8A 0%, #F08FB1 100%);
+  --card-bg: rgba(44, 30, 38, 0.92);
+  --logo-invert: 1;
+}
+
 // 重置样式
 * {
  margin: 0;
@@ -384,4 +423,4 @@ img {
  &:hover {
    text-decoration: underline;
  }
-}
+}
--- a/src/types/electron.d.ts
+++ b/src/types/electron.d.ts
@@ -780,6 +780,8 @@ export interface ElectronAPI {
      apiKey: string
      model: string
      detail: 'simple' | 'normal' | 'detailed'
+      systemPromptPreset?: 'default' | 'decision-focus' | 'action-focus' | 'risk-focus' | 'custom'
+      customSystemPrompt?: string
      customRequirement?: string
      sessionName?: string
      enableThinking?: boolean