diff --git a/app/components/Auth/OAuthButtons.vue b/app/components/Auth/OAuthButtons.vue
index 8911837..3ede813 100644
--- a/app/components/Auth/OAuthButtons.vue
+++ b/app/components/Auth/OAuthButtons.vue
@@ -70,7 +70,7 @@ const hasEnabledProviders = computed(() => {
   return config.public.oauth && Object.values(config.public.oauth).some((enabled) => enabled)
 })
 
-const showPlaceholderHint = computed(() => props.alwaysShow && !hasEnabledProviders.value)
+const showPlaceholderHint = computed(() => false)
 
 const loginWith = (provider: string) => {
   navigateTo(`/api/auth/${provider}`, { external: true })
diff --git a/app/components/Songs/RequestForm.vue b/app/components/Songs/RequestForm.vue
index 3deab98..4d30940 100644
--- a/app/components/Songs/RequestForm.vue
+++ b/app/components/Songs/RequestForm.vue
@@ -128,31 +128,6 @@
               <span class="btn-text">从往期导入</span>
             </button>
           </div>
-
-          <!-- 联合投稿人区域 -->
-          <div v-if="user && enableCollaborativeSubmission" class="collaborators-section">
-            <div class="section-label">联合投稿</div>
-            <div class="collaborators-list">
-              <div v-for="user in collaborators" :key="user.id" class="collaborator-tag">
-                <span class="collaborator-name">{{ user.name }}</span>
-                <button
-                  class="remove-collaborator"
-                  type="button"
-                  @click="removeCollaborator(user.id)"
-                >
-                  <Icon :size="12" name="close" />
-                </button>
-              </div>
-              <button
-                class="add-collaborator-btn"
-                type="button"
-                @click="showUserSearchModal = true"
-              >
-                <Icon :size="14" name="plus" />
-                添加
-              </button>
-            </div>
-          </div>
         </div>
 
         <div v-if="expectedPlayDateOptions.length > 0" class="expected-play-section">
@@ -652,16 +627,6 @@
       @import-success="handleImportSuccess"
     />
 
-    <!-- 用户搜索弹窗 -->
-    <UserSearchModal
-      v-if="enableCollaborativeSubmission"
-      v-model:show="showUserSearchModal"
-      :exclude-ids="[user?.id, ...collaborators.map((u) => u.id)]"
-      :multiple="true"
-      title="添加联合投稿人"
-      @select="handleUserSelect"
-    />
-
     <!-- 手动输入弹窗 -->
     <Teleport to="body">
       <Transition
@@ -853,7 +818,6 @@ import Icon from '../UI/Icon.vue'
 import { convertToHttps, validateUrl } from '~/utils/url'
 
 import ImportSongsModal from './ImportSongsModal.vue'
-import UserSearchModal from '../Common/UserSearchModal.vue'
 
 const props = defineProps({
   loading: {
@@ -869,7 +833,6 @@ const {
   guidelines: submissionGuidelines,
   initSiteConfig,
   enableReplayRequests,
-  enableCollaborativeSubmission,
   enableSubmissionRemarks
 } = useSiteConfig()
 
@@ -983,8 +946,6 @@ const selectedPodcastName = ref('')
 const podcastCookie = ref('')
 
 const showPlaylistModal = ref(false)
-const showUserSearchModal = ref(false)
-const collaborators = ref([])
 
 const songService = useSongs()
 const playTimes = ref([])
@@ -1045,22 +1006,6 @@ const handleImportSuccess = async () => {
   }
 }
 
-const handleUserSelect = (users) => {
-  if (Array.isArray(users)) {
-    // 过滤掉已存在的
-    const newUsers = users.filter((u) => !collaborators.value.some((c) => c.id === u.id))
-    collaborators.value.push(...newUsers)
-  } else if (users) {
-    if (!collaborators.value.some((c) => c.id === users.id)) {
-      collaborators.value.push(users)
-    }
-  }
-}
-
-const removeCollaborator = (userId) => {
-  collaborators.value = collaborators.value.filter((c) => c.id !== userId)
-}
-
 // 获取播出时段
 const fetchPlayTimes = async () => {
   loadingPlayTimes.value = true
@@ -1456,13 +1401,6 @@ watch(
   }
 )
 
-watch(enableCollaborativeSubmission, (enabled) => {
-  if (!enabled) {
-    showUserSearchModal.value = false
-    collaborators.value = []
-  }
-})
-
 watch(enableSubmissionRemarks, (enabled) => {
   if (!enabled) {
     submissionNote.value = ''
@@ -2288,7 +2226,6 @@ const submitSong = async (result, options = {}) => {
       playUrl: selectedUrl.value || null,
       submissionNote: submissionNote.value.trim() || null,
       submissionNotePublic: submissionNotePublic.value,
-      collaborators: collaborators.value.map((u) => u.id),
       bilibiliCid: bilibiliCid || null,
       bilibiliPage: bilibiliPage,
       expectedPlayDate: expectedPlayDate.value || null,
@@ -2678,7 +2615,6 @@ const resetAfterSubmit = () => {
   manualArtist.value = ''
   manualCover.value = ''
   manualPlayUrl.value = ''
-  collaborators.value = []
   submissionNote.value = ''
   submissionNotePublic.value = true
   // 重置URL验证状态
@@ -3268,83 +3204,6 @@ defineExpose({
   box-shadow: 0 2px 6px rgba(79, 70, 229, 0.1);
 }
 
-/* 联合投稿人区域 */
-.collaborators-section {
-  display: flex;
-  align-items: center;
-  gap: 1rem;
-  flex: 1;
-  min-width: 200px;
-}
-
-.section-label {
-  font-family: 'MiSans', sans-serif;
-  font-weight: 700;
-  font-size: 16px;
-  color: var(--text-primary, #09090b);
-  white-space: nowrap;
-  flex-shrink: 0;
-}
-
-.collaborators-list {
-  display: flex;
-  flex-wrap: wrap;
-  gap: 0.5rem;
-  align-items: center;
-}
-
-.collaborator-tag {
-  display: flex;
-  align-items: center;
-  gap: 0.5rem;
-  background: rgba(79, 70, 229, 0.08);
-  border: 1px solid rgba(79, 70, 229, 0.2);
-  border-radius: 10px;
-  padding: 0.3rem 0.6rem;
-  font-size: 13px;
-  color: var(--primary, #4f46e5);
-  font-weight: 600;
-}
-
-.remove-collaborator {
-  background: none;
-  border: none;
-  color: var(--primary, #4f46e5);
-  cursor: pointer;
-  display: flex;
-  align-items: center;
-  padding: 0;
-  opacity: 0.7;
-  transition: opacity 0.2s;
-}
-
-.remove-collaborator:hover {
-  opacity: 1;
-  color: #4338ca;
-}
-
-.add-collaborator-btn {
-  display: flex;
-  align-items: center;
-  gap: 0.3rem;
-  background: var(--bg-secondary, #f4f4f5);
-  border: 1px solid var(--border-secondary, #e4e4e7);
-  border-radius: 10px;
-  padding: 0.45rem 0.9rem;
-  font-size: 13px;
-  font-weight: 600;
-  color: var(--text-secondary, #52525b);
-  cursor: pointer;
-  transition: all 0.2s ease;
-}
-
-.add-collaborator-btn:hover {
-  background: var(--primary, #4f46e5);
-  color: #ffffff;
-  border-color: var(--primary, #4f46e5);
-  box-shadow: 0 4px 10px rgba(79, 70, 229, 0.18);
-}
-
 /* 自定义复选框样式 */
 .custom-checkbox-wrapper {
   display: flex;
@@ -5122,20 +4981,6 @@ defineExpose({
     min-width: unset; /* 移除桌面端的最小宽度限制 */
   }
 
-  .collaborators-section {
-    flex-direction: row;
-    align-items: center;
-    gap: 1rem;
-    margin-bottom: 1rem;
-    flex: none;
-    width: 100%;
-    flex-wrap: wrap;
-  }
-
-  .section-label {
-    font-size: 14px;
-  }
-
   .search-label {
     font-size: 14px;
   }
diff --git a/app/components/Songs/ScheduleList.vue b/app/components/Songs/ScheduleList.vue
index 7966c04..39ef65a 100644
--- a/app/components/Songs/ScheduleList.vue
+++ b/app/components/Songs/ScheduleList.vue
@@ -104,13 +104,13 @@
           </div>
 
           <div v-else-if="!schedules || schedules.length === 0" key="empty-all" class="empty">
-            <div class="icon mb-4">🎵</div>
+            <Icon class="icon mb-4" name="music" :size="48" />
             <p>暂无排期信息</p>
             <p class="text-sm text-text-secondary">点歌后等待管理员安排播出时间</p>
           </div>
 
           <div v-else-if="currentDateSchedules.length === 0" key="empty-date" class="empty">
-            <div class="icon mb-4">📅</div>
+            <Icon class="icon mb-4" name="calendar" :size="48" />
             <p>当前日期暂无排期</p>
             <p>请选择其他日期查看</p>
           </div>
@@ -3168,33 +3168,35 @@ const vRipple = {
 
   /* 日期选择弹窗 */
   .date-picker-content {
-    background: var(--surface-primary, var(--bg-primary, #1a1a1f));
+    background: var(--bg-primary, #ffffff);
     border-radius: 20px 20px 0 0;
     width: 100%;
     max-width: 100%;
     max-height: 70vh;
     border: none;
-    box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.5);
+    box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.12);
   }
 
   .date-picker-header {
     padding: 20px;
-    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
+    border-bottom: 1px solid var(--border-secondary, rgba(0, 0, 0, 0.06));
   }
 
   .date-picker-header h3 {
     font-size: 17px;
     font-weight: 600;
+    color: var(--text-primary, #09090b);
   }
 
   .close-btn {
     width: 32px;
     height: 32px;
     border-radius: 10px;
-    background: rgba(255, 255, 255, 0.06);
+    background: var(--bg-tertiary, rgba(0, 0, 0, 0.06));
     display: flex;
     align-items: center;
     justify-content: center;
+    color: var(--text-secondary, #52525b);
   }
 
   .date-picker-list {
@@ -3205,20 +3207,23 @@ const vRipple = {
     padding: 14px 16px;
     border-radius: 12px;
     margin-bottom: 6px;
-    background: rgba(255, 255, 255, 0.03);
+    background: var(--bg-secondary, #f4f4f5);
     border: none;
     font-size: 14px;
+    color: var(--text-primary, #09090b);
+    font-weight: 600;
   }
 
   .date-picker-item:hover {
-    background: rgba(255, 255, 255, 0.06);
+    background: rgba(79, 70, 229, 0.08);
     transform: none;
+    color: var(--primary, #4f46e5);
   }
 
   .date-picker-item.active {
-    background: rgba(11, 90, 254, 0.15);
+    background: rgba(79, 70, 229, 0.14);
     border-left: none;
-    color: #0b5afe;
+    color: var(--primary, #4f46e5);
   }
 }
 
@@ -3453,10 +3458,10 @@ const vRipple = {
   width: 85%;
   max-width: 350px;
   max-height: 70vh;
-  background: var(--bg-secondary, #1a1d24);
-  border-radius: 12px;
-  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
-  border: 1px solid rgba(255, 255, 255, 0.1);
+  background: var(--bg-primary, #ffffff);
+  border-radius: 18px;
+  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
+  border: 1px solid var(--border-secondary, #e4e4e7);
   overflow: hidden;
   animation: scale-in 0.2s ease;
   display: flex;
@@ -3468,19 +3473,19 @@ const vRipple = {
   justify-content: space-between;
   align-items: center;
   padding: 1rem;
-  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
+  border-bottom: 1px solid var(--border-secondary, rgba(0, 0, 0, 0.08));
 }
 
 .date-picker-header h3 {
   margin: 0;
   font-size: 16px;
-  color: white;
+  color: var(--text-primary, #09090b);
 }
 
 .close-btn {
   background: none;
   border: none;
-  color: rgba(255, 255, 255, 0.6);
+  color: var(--text-secondary, #52525b);
   font-size: 22px;
   cursor: pointer;
   padding: 0 5px;
@@ -3495,24 +3500,28 @@ const vRipple = {
 
 .date-picker-item {
   padding: 0.75rem 1rem;
-  border-radius: 8px;
+  border-radius: 10px;
   margin-bottom: 0.5rem;
   cursor: pointer;
   transition: all 0.2s ease;
-  background: rgba(255, 255, 255, 0.05);
+  background: var(--bg-secondary, #f4f4f5);
   position: relative;
   overflow: hidden;
   white-space: pre-line;
+  color: var(--text-primary, #09090b);
+  font-weight: 600;
 }
 
 .date-picker-item:hover {
-  background: rgba(11, 90, 254, 0.1);
+  background: rgba(79, 70, 229, 0.1);
   transform: translateY(-2px);
+  color: var(--primary, #4f46e5);
 }
 
 .date-picker-item.active {
-  background: rgba(11, 90, 254, 0.2);
-  border-left: 3px solid #0b5afe;
+  background: rgba(79, 70, 229, 0.14);
+  border-left: 3px solid var(--primary, #4f46e5);
+  color: var(--primary, #4f46e5);
 }
 
 /* 过渡动画 */
diff --git a/app/components/Songs/SongList.vue b/app/components/Songs/SongList.vue
index 8c6b2e2..8973f13 100644
--- a/app/components/Songs/SongList.vue
+++ b/app/components/Songs/SongList.vue
@@ -234,14 +234,16 @@
                   </span>
                   <span
                     v-else-if="song.scheduled"
-                    :title="
-                      song.scheduleDate
-                        ? `排期日期：${formatScheduleDate(song.scheduleDate)}`
-                        : '已排期'
-                    "
-                    class="scheduled-tag"
+                    class="scheduled-group"
                   >
-                    已排期
+                    <span class="scheduled-tag">已排期</span>
+                    <span
+                      v-if="song.scheduleDate"
+                      :title="`排期日期：${formatScheduleDate(song.scheduleDate)}`"
+                      class="scheduled-date"
+                    >
+                      {{ formatScheduleDate(song.scheduleDate) }}
+                    </span>
                   </span>
                   <span v-else-if="song.isReplay" title="重播歌曲" class="replay-tag"> 重播 </span>
                   <button
@@ -2268,17 +2270,36 @@ const vRipple = {
   transform: scale(1.2);
 }
 
+.scheduled-group {
+  display: inline-flex;
+  align-items: center;
+  gap: 0.35rem;
+  margin-left: 0.5rem;
+  flex-shrink: 0;
+  align-self: center;
+}
+
 .scheduled-tag {
   display: inline-flex;
-  background: rgba(16, 185, 129, 0.2);
-  border: 1px solid rgba(16, 185, 129, 0.4);
-  border-radius: 4px;
-  padding: 0.15rem 0.4rem;
-  font-size: 0.7rem;
-  color: #10b981;
-  margin-left: 0.5rem;
-  flex-shrink: 0; /* 防止标签被压缩 */
-  align-self: center; /* 确保垂直居中 */
+  background: rgba(16, 185, 129, 0.12);
+  border: 1px solid rgba(16, 185, 129, 0.35);
+  border-radius: 6px;
+  padding: 0.15rem 0.5rem;
+  font-size: 0.72rem;
+  font-weight: 700;
+  color: #059669;
+}
+
+.scheduled-date {
+  display: inline-flex;
+  align-items: center;
+  font-size: 0.72rem;
+  font-weight: 600;
+  color: var(--text-secondary, #52525b);
+  background: var(--bg-secondary, #f4f4f5);
+  padding: 0.15rem 0.5rem;
+  border-radius: 6px;
+  border: 1px solid var(--border-secondary, #e4e4e7);
 }
 
 .played-tag {
diff --git a/app/components/UI/Icon.vue b/app/components/UI/Icon.vue
index 7bc3ad1..ea3ad7c 100644
--- a/app/components/UI/Icon.vue
+++ b/app/components/UI/Icon.vue
@@ -157,6 +157,11 @@
       <polyline points="12,6 12,12 16,14" />
     </g>
 
+    <!-- 星星/闪耀图标 -->
+    <g v-else-if="name === 'sparkles' || name === 'star'">
+      <path d="M12 3l1.8 5.4L19 9.7l-4.2 3.6L16.6 19 12 15.8 7.4 19l1.8-5.7L5 9.7l5.2-1.3L12 3z" />
+    </g>
+
     <!-- 用户图标 -->
     <g v-else-if="name === 'user'">
       <path d="M20 21v-2a4 4 0 0 0-4-4H8a4 4 0 0 0-4 4v2" />
diff --git a/app/pages/index.vue b/app/pages/index.vue
index 5582382..7f2e8e1 100644
--- a/app/pages/index.vue
+++ b/app/pages/index.vue
@@ -109,7 +109,7 @@
         <div class="schedule-overview-card" aria-label="档期概览">
           <div class="schedule-overview-grid">
             <div class="overview-stat">
-              <span class="stat-icon">📅</span>
+              <Icon class="stat-icon" name="calendar" :size="18" />
               <span class="stat-label">今日可点排期</span>
               <div class="stat-value">
                 <span>{{ todaySchedulesCount }}</span>
@@ -118,7 +118,7 @@
               <div class="stat-detail">{{ todayLabel }}</div>
             </div>
             <div class="overview-stat">
-              <span class="stat-icon">🎵</span>
+              <Icon class="stat-icon" name="music" :size="18" />
               <span class="stat-label">待播歌曲总数</span>
               <div class="stat-value">
                 <span>{{ totalSchedulesCount }}</span>
@@ -127,7 +127,7 @@
               <div class="stat-detail">累计审核通过 / 审核中</div>
             </div>
             <div class="overview-stat primary">
-              <span class="stat-icon">✨</span>
+              <Icon class="stat-icon" name="sparkles" :size="18" />
               <span class="stat-label">当前空闲档期</span>
               <div class="stat-value">
                 <span>{{ totalFreeSlots }}</span>
diff --git a/server/middleware/auth.ts b/server/middleware/auth.ts
index 4e57b5f..e2d393d 100644
--- a/server/middleware/auth.ts
+++ b/server/middleware/auth.ts
@@ -25,6 +25,7 @@ export default defineEventHandler(async (event) => {
     '/api/auth/verify', // verify端点自行处理token验证
     '/api/semesters/current',
     '/api/play-times',
+    '/api/expected-play-dates',
     '/api/schedules/public',
     '/api/songs/count',
     '/api/songs/public',
diff --git a/server/utils/auth-route-policy.ts b/server/utils/auth-route-policy.ts
index b0ef35b..ff2ab06 100644
--- a/server/utils/auth-route-policy.ts
+++ b/server/utils/auth-route-policy.ts
@@ -33,6 +33,7 @@ export const PUBLIC_API_EXACT_ROUTES: readonly RoutePolicy[] = [
   { path: '/api/auth/captcha', methods: GET_METHODS },
   { path: '/api/semesters/current', methods: GET_METHODS },
   { path: '/api/play-times', methods: GET_METHODS },
+  { path: '/api/expected-play-dates', methods: GET_METHODS },
   { path: '/api/schedules/public', methods: GET_METHODS },
   { path: '/api/songs/count', methods: GET_METHODS },
   { path: '/api/songs/public', methods: GET_METHODS },