diff --git a/pages/detail/detail.js b/pages/detail/detail.js
index eb0f293..7fd7eed 100644
--- a/pages/detail/detail.js
+++ b/pages/detail/detail.js
@@ -111,6 +111,25 @@ function toastForEventStatus(es) {
   return '当前不可报名';
 }
 
+function showRefereeApplyFailure(message, fallbackMessage) {
+  const content = String(message || fallbackMessage || '报名执裁失败');
+  const isTimeConflict = content.includes('执裁时间') &&
+    (content.includes('重叠') || content.includes('冲突'));
+  if (isTimeConflict) {
+    wx.hideLoading();
+    wx.hideToast();
+    wx.showModal({
+      title: '报名提示',
+      content,
+      showCancel: false,
+      confirmText: '我知道了'
+    });
+    return;
+  }
+
+  wx.showToast({ title: content, icon: 'none' });
+}
+
 function registrationModeText(mode) {
   const m = mode === undefined || mode === null ? null : Number(mode);
   if (m === 1) return '只允许个人报名';
@@ -913,11 +932,11 @@ Page({
         return;
       }
       if (quota && (quota.isFull || quota.canApply === false) && !quota.applied4Me) {
-        wx.showToast({ title: quota.message || '裁判报名名额已满', icon: 'none' });
+        showRefereeApplyFailure(quota.message, '裁判报名名额已满');
         return;
       }
       this._confirmRefereeApply();
-    }).catch((err) => wx.showToast({ title: (err && err.message) || '裁判资格校验失败', icon: 'none' }))
+    }).catch((err) => showRefereeApplyFailure(err && err.message, '裁判资格校验失败'))
       .finally(() => wx.hideLoading());
   },
 
@@ -942,7 +961,7 @@ Page({
           this.setData({ isRegistered: true, applyDisabled: true, applyGrey: true, applyButtonText: '已报名执裁' });
           wx.showToast({ title: '报名执裁成功', icon: 'success' });
         }).catch((err) => {
-          wx.showToast({ title: (err && err.message) || '报名执裁失败', icon: 'none' });
+          showRefereeApplyFailure(err && err.message, '报名执裁失败');
         }).finally(() => wx.hideLoading());
       }
     });
diff --git a/project.private.config.json b/project.private.config.json
index 8c72078..1aeb947 100644
--- a/project.private.config.json
+++ b/project.private.config.json
@@ -21,12 +21,19 @@
   "condition": {
     "miniprogram": {
       "list": [
+        {
+          "name": "pages/detail/detail",
+          "pathName": "pages/detail/detail",
+          "query": "id=479551071346693",
+          "scene": null,
+          "launchMode": "default"
+        },
         {
           "name": "subpackages/mine/checkin/checkin",
           "pathName": "subpackages/mine/checkin/checkin",
           "query": "",
-          "scene": null,
-          "launchMode": "default"
+          "launchMode": "default",
+          "scene": null
         },
         {
           "name": "subpackages/mine/auth/auth",
diff --git a/subpackages/mine/auth/auth.js b/subpackages/mine/auth/auth.js
index e145e72..ad88d99 100644
--- a/subpackages/mine/auth/auth.js
+++ b/subpackages/mine/auth/auth.js
@@ -306,13 +306,13 @@ Page({
         wx.showToast({ title: '验证码已发送', icon: 'success' });
         this._startCountdown(60);
       })
-      .catch(() => {
-        wx.showToast({ title: '发送失败', icon: 'none' });
+      .catch((res) => {
+        wx.showToast({ title: res, icon: 'none' });
       })
-      .finally(() => {
-        this.setData({ codeSending: false });
-        // wx.hideLoading();
-      });
+      // .finally(() => {
+      //   this.setData({ codeSending: false });
+      //   // wx.hideLoading();
+      // });
   },
 
   _startCountdown(sec) {
diff --git a/subpackages/mine/checkin/checkin.wxml b/subpackages/mine/checkin/checkin.wxml
index 7a88e34..cfcbba7 100644
--- a/subpackages/mine/checkin/checkin.wxml
+++ b/subpackages/mine/checkin/checkin.wxml
@@ -13,7 +13,7 @@
       <view class="compact-divider"></view>
       <view class="compact-status-item group-status-item">
         <text class="compact-label">当前项目</text>
-        <text class="compact-value">{{currentProjectName || '请选择项目'}}</text>
+        <text class="compact-value">{{projects[projectIndex].projectName || '请选择项目'}}</text>
       </view>
     </view>
   </view>
@@ -58,7 +58,7 @@
 
     <view class="list-heading"><text class="section-title">待检录</text><text class="list-tip">按秩序册顺序</text></view>
     <view class="unit-card" wx:for="{{pendingUnits}}" wx:key="unitKey">
-      <view class="unit-head"><text class="unit-title">{{item.teamName || '个人参赛'}}</text><text class="venue-badge">{{item.venueName}}</text></view>
+      <view class="unit-head"><text class="unit-title">{{item.teamName || '个人参赛'}}</text><text class="venue-badge">第{{item.sessionIndex}}场 · {{item.venueName}}</text></view>
       <view class="unit-meta" wx:if="{{item.unitName}}"><text class="unit-meta-label">单位</text><text class="unit-meta-value">{{item.unitName}}</text></view>
       <view class="unit-athletes"><text class="athlete-chip" wx:for="{{item.athletes}}" wx:for-item="athlete" wx:key="id">{{athlete.name}}</text></view>
       <view class="unit-action {{updatingKey === item.unitKey ? 'disabled' : ''}}" data-key="{{item.unitKey}}" bindtap="onToggleUnit">确认检录</view>
@@ -67,7 +67,7 @@
 
     <view class="list-heading" wx:if="{{lockedUnits.length}}"><text class="section-title">等待前序检录</text><text class="list-tip">前一检通过后可操作</text></view>
     <view class="unit-card locked" wx:for="{{lockedUnits}}" wx:key="unitKey">
-      <view class="unit-head"><text class="unit-title">{{item.teamName || '个人参赛'}}</text><text class="venue-badge">{{item.venueName}}</text></view>
+      <view class="unit-head"><text class="unit-title">{{item.teamName || '个人参赛'}}</text><text class="venue-badge">第{{item.sessionIndex}}场 · {{item.venueName}}</text></view>
       <view class="unit-meta" wx:if="{{item.unitName}}"><text class="unit-meta-label">单位</text><text class="unit-meta-value">{{item.unitName}}</text></view>
       <view class="unit-athletes"><text class="athlete-chip" wx:for="{{item.athletes}}" wx:for-item="athlete" wx:key="id">{{athlete.name}}</text></view>
       <view class="unit-action disabled">{{item.lockReason}}</view>
@@ -75,15 +75,11 @@
 
     <view class="checked-section-head">
       <view class="checked-section-title"><text class="section-title">已检录</text><text class="checked-count">{{checkedUnits.length}} 项</text></view>
-      <text class="scope-tip">展示当前项目全部组别的已检录结果</text>
+      <text class="scope-tip">仅展示当前项目，按场次顺序排列</text>
     </view>
-    <block wx:for="{{checkedGroups}}" wx:for-item="checkedGroup" wx:key="key">
-      <view class="checked-group-head">
-        <view class="checked-group-names"><text class="checked-project-name">{{checkedGroup.projectName}}</text><text class="checked-group-name">{{checkedGroup.groupName}}</text></view>
-        <text class="checked-group-count">{{checkedGroup.units.length}} 项</text>
-      </view>
-      <view class="unit-card" wx:for="{{checkedGroup.units}}" wx:for-item="item" wx:key="unitKey">
-        <view class="unit-head"><text class="unit-title">{{item.teamName || '个人参赛'}}</text><text class="venue-badge">{{item.venueName}}</text></view>
+    <block wx:for="{{checkedUnits}}" wx:for-item="item" wx:key="unitKey">
+      <view class="unit-card">
+        <view class="unit-head"><text class="unit-title">{{item.teamName || '个人参赛'}}</text><text class="venue-badge">第{{item.sessionIndex}}场 · {{item.venueName}}</text></view>
         <view class="unit-meta" wx:if="{{item.unitName}}"><text class="unit-meta-label">单位</text><text class="unit-meta-value">{{item.unitName}}</text></view>
         <view class="unit-athletes"><text class="athlete-chip checked-chip" wx:for="{{item.athletes}}" wx:for-item="athlete" wx:key="id">{{athlete.name}}</text></view>
         <view class="checked-actions">
diff --git a/utils/competition.js b/utils/competition.js
index e017b7f..76f7410 100644
--- a/utils/competition.js
+++ b/utils/competition.js
@@ -25,48 +25,47 @@ function rejectWith(message) {
   return Promise.reject(new Error(message));
 }
 
-function withScope(data, eventProjectId, groupId) {
+function withProjectScope(data, eventProjectId) {
   if (!isEmptyValue(eventProjectId)) data.eventProjectId = eventProjectId;
-  if (!isEmptyValue(groupId)) data.groupId = groupId;
   return data;
 }
 
-function fetchCurrentCheckin({ eventProjectId, groupId } = {}) {
-  return request({ path: API.checkinContext, method: 'GET', data: withScope({}, eventProjectId, groupId), needAuth: true });
+function fetchCurrentCheckin({ eventProjectId } = {}) {
+  return request({ path: API.checkinContext, method: 'GET', data: withProjectScope({}, eventProjectId), needAuth: true });
 }
 
-function updateCheckinStatus({ unitKey, eventProjectId, groupId, checked }) {
-  return request({ path: API.checkinStatus, method: 'POST', data: withScope({ unitKey, checked }, eventProjectId, groupId), needAuth: true });
+function updateCheckinStatus({ unitKey, eventProjectId, checked }) {
+  return request({ path: API.checkinStatus, method: 'POST', data: withProjectScope({ unitKey, checked }, eventProjectId), needAuth: true });
 }
 
-function startCheckin({ eventProjectId, groupId } = {}) {
+function startCheckin({ eventProjectId } = {}) {
   if (isEmptyValue(eventProjectId)) return rejectWith('请选择检录项目');
   return request({
     path: API.checkinStart,
     method: 'POST',
-    data: withScope({ eventProjectId }, eventProjectId, groupId),
+    data: { eventProjectId },
     needAuth: true
   });
 }
 
-function scanCheckin({ code, eventProjectId, groupId } = {}) {
+function scanCheckin({ code, eventProjectId } = {}) {
   if (isEmptyValue(code)) return rejectWith('未识别到有效检录码');
   const normalizedCode = String(code).trim();
   if (!normalizedCode) return rejectWith('未识别到有效检录码');
   return request({
     path: API.checkinScan,
     method: 'POST',
-    data: withScope({ code: normalizedCode }, eventProjectId, groupId),
+    data: withProjectScope({ code: normalizedCode }, eventProjectId),
     needAuth: true
   });
 }
 
-function markCheckinOnStage({ unitKey, eventProjectId, groupId } = {}) {
+function markCheckinOnStage({ unitKey, eventProjectId } = {}) {
   if (isEmptyValue(unitKey)) return rejectWith('缺少参赛单位标识');
   return request({
     path: API.checkinOnStage,
     method: 'POST',
-    data: withScope({ unitKey }, eventProjectId, groupId),
+    data: withProjectScope({ unitKey }, eventProjectId),
     needAuth: true
   });
 }
diff --git a/utils/constants.js b/utils/constants.js
index b05f0ea..f24c44f 100644
--- a/utils/constants.js
+++ b/utils/constants.js
@@ -30,6 +30,7 @@ const API = {
   updateProfile: '/api/my/avatar/url',
   myAuth: '/api/my/auth',
   myRegistrations: '/api/my/registrations',
+  myRegistrationDetail: (registrationId) => `/api/eventclient/my-registration/${registrationId}`,
   myPoints: '/api/my/points',
   myOrders: '/api/my/orders',
   myTeams: '/api/my/teams',