diff --git a/backend/src/main/java/com/designhub/service/AnalyticsService.java b/backend/src/main/java/com/designhub/service/AnalyticsService.java
index 6523bf9..727b77f 100644
--- a/backend/src/main/java/com/designhub/service/AnalyticsService.java
+++ b/backend/src/main/java/com/designhub/service/AnalyticsService.java
@@ -1975,6 +1975,12 @@ public class AnalyticsService {
         result.setDemandDeptAnalysis(buildDemandDeptAnalysis(tasks));
         result.setPlatformAnalysis(buildPlatformAnalysis(tasks));
         
+        // 构建任务类型分析（一级、二级、三级）
+        Map<Integer, List<DimensionAnalysisVO.TaskTypeAnalysis>> taskTypeAnalysisMap = buildTaskTypeAnalysis(tasks);
+        result.setTaskTypeAnalysis(taskTypeAnalysisMap.getOrDefault(1, new ArrayList<>()));
+        result.setTaskTypeLevel2Analysis(taskTypeAnalysisMap.getOrDefault(2, new ArrayList<>()));
+        result.setTaskTypeLevel3Analysis(taskTypeAnalysisMap.getOrDefault(3, new ArrayList<>()));
+        
         return result;
     }
     
@@ -2857,5 +2863,258 @@ public class AnalyticsService {
         
         return result;
     }
+
+    /**
+     * 构建任务类型分析数据（一级、二级、三级分类）
+     * @param tasks 任务列表
+     * @return 按层级分组的任务类型分析数据，key为层级（1/2/3）
+     */
+    private Map<Integer, List<DimensionAnalysisVO.TaskTypeAnalysis>> buildTaskTypeAnalysis(List<Task> tasks) {
+        log.info("开始构建任务类型分析数据，任务数量: {}", tasks.size());
+        
+        // 获取所有任务类型
+        List<DemandType> allTypes = demandTypeMapper.selectList(
+            new LambdaQueryWrapper<DemandType>()
+                .eq(DemandType::getDeleted, 0)
+        );
+        
+        // 构建类型ID到类型的映射
+        Map<Long, DemandType> typeMap = allTypes.stream()
+            .collect(Collectors.toMap(DemandType::getId, t -> t, (a, b) -> a));
+        
+        // 构建父类型名称映射
+        Map<Long, String> typeNameMap = allTypes.stream()
+            .collect(Collectors.toMap(DemandType::getId, t -> t.getName() != null ? t.getName() : "未知", (a, b) -> a));
+        
+        // 收集所有任务中涉及的任务类型ID
+        Set<Long> allTaskTypeIds = new HashSet<>();
+        for (Task task : tasks) {
+            // 单个任务类型ID
+            if (task.getTaskTypeId() != null) {
+                allTaskTypeIds.add(task.getTaskTypeId());
+            }
+            // 多个任务类型ID（逗号分隔）
+            if (task.getTaskTypeIds() != null && !task.getTaskTypeIds().trim().isEmpty()) {
+                String[] ids = task.getTaskTypeIds().split(",");
+                for (String id : ids) {
+                    try {
+                        allTaskTypeIds.add(Long.parseLong(id.trim()));
+                    } catch (NumberFormatException e) {
+                        // 忽略无效ID
+                    }
+                }
+            }
+        }
+        
+        log.info("涉及的任务类型ID数量: {}", allTaskTypeIds.size());
+        
+        // 按任务类型ID分组统计任务
+        Map<Long, List<Task>> tasksByTypeId = new HashMap<>();
+        for (Task task : tasks) {
+            Set<Long> typeIds = new HashSet<>();
+            if (task.getTaskTypeId() != null) {
+                typeIds.add(task.getTaskTypeId());
+            }
+            if (task.getTaskTypeIds() != null && !task.getTaskTypeIds().trim().isEmpty()) {
+                String[] ids = task.getTaskTypeIds().split(",");
+                for (String id : ids) {
+                    try {
+                        typeIds.add(Long.parseLong(id.trim()));
+                    } catch (NumberFormatException e) {
+                        // 忽略无效ID
+                    }
+                }
+            }
+            for (Long typeId : typeIds) {
+                tasksByTypeId.computeIfAbsent(typeId, k -> new ArrayList<>()).add(task);
+            }
+        }
+        
+        // 计算每个类型的层级
+        Map<Long, Integer> typeLevelMap = new HashMap<>();
+        for (DemandType type : allTypes) {
+            int level = calculateTypeLevel(type.getId(), typeMap);
+            typeLevelMap.put(type.getId(), level);
+        }
+        
+        // 构建各层级的分析数据
+        Map<Integer, List<DimensionAnalysisVO.TaskTypeAnalysis>> result = new HashMap<>();
+        result.put(1, new ArrayList<>());
+        result.put(2, new ArrayList<>());
+        result.put(3, new ArrayList<>());
+        
+        for (Long typeId : allTaskTypeIds) {
+            DemandType type = typeMap.get(typeId);
+            if (type == null) {
+                continue;
+            }
+            
+            List<Task> typeTasks = tasksByTypeId.getOrDefault(typeId, new ArrayList<>());
+            if (typeTasks.isEmpty()) {
+                continue;
+            }
+            
+            int level = typeLevelMap.getOrDefault(typeId, 1);
+            
+            // 构建分析数据
+            DimensionAnalysisVO.TaskTypeAnalysis analysis = buildSingleTaskTypeAnalysis(
+                type, typeTasks, level, typeMap, typeNameMap
+            );
+            
+            result.get(level).add(analysis);
+        }
+        
+        // 对各层级按任务数量降序排序
+        for (int level = 1; level <= 3; level++) {
+            List<DimensionAnalysisVO.TaskTypeAnalysis> levelList = result.get(level);
+            levelList.sort((a, b) -> {
+                Integer totalA = a.getTotalTasks() != null ? a.getTotalTasks() : 0;
+                Integer totalB = b.getTotalTasks() != null ? b.getTotalTasks() : 0;
+                return totalB.compareTo(totalA);
+            });
+        }
+        
+        log.info("任务类型分析完成: 一级={}, 二级={}, 三级={}", 
+            result.get(1).size(), result.get(2).size(), result.get(3).size());
+        
+        return result;
+    }
+    
+    /**
+     * 计算任务类型的层级
+     * @param typeId 类型ID
+     * @param typeMap 类型映射
+     * @return 层级（1/2/3）
+     */
+    private int calculateTypeLevel(Long typeId, Map<Long, DemandType> typeMap) {
+        DemandType type = typeMap.get(typeId);
+        if (type == null) {
+            return 1;
+        }
+        
+        int level = 1;
+        Long parentId = type.getParentId();
+        while (parentId != null && level < 3) {
+            level++;
+            DemandType parent = typeMap.get(parentId);
+            if (parent == null) {
+                break;
+            }
+            parentId = parent.getParentId();
+        }
+        
+        return level;
+    }
+    
+    /**
+     * 构建单个任务类型的分析数据
+     */
+    private DimensionAnalysisVO.TaskTypeAnalysis buildSingleTaskTypeAnalysis(
+            DemandType type, 
+            List<Task> typeTasks, 
+            int level,
+            Map<Long, DemandType> typeMap,
+            Map<Long, String> typeNameMap) {
+        
+        DimensionAnalysisVO.TaskTypeAnalysis analysis = new DimensionAnalysisVO.TaskTypeAnalysis();
+        analysis.setTypeId(type.getId());
+        analysis.setTypeName(type.getName() != null ? type.getName() : "未知");
+        analysis.setParentId(type.getParentId());
+        analysis.setLevel(level);
+        analysis.setUnitScore(type.getUnitScore());
+        analysis.setEstimatedHours(type.getEstimatedHours());
+        
+        // 设置父级名称
+        if (type.getParentId() != null) {
+            analysis.setParentName(typeNameMap.getOrDefault(type.getParentId(), "未知"));
+        }
+        
+        // 统计任务数量
+        analysis.setTotalTasks(typeTasks.size());
+        
+        long completedCount = typeTasks.stream()
+            .filter(t -> "completed".equals(t.getStatus()))
+            .count();
+        analysis.setCompletedTasks((int) completedCount);
+        
+        long inProgressCount = typeTasks.stream()
+            .filter(t -> "in_progress".equals(t.getStatus()))
+            .count();
+        analysis.setInProgressTasks((int) inProgressCount);
+        
+        long pendingCount = typeTasks.stream()
+            .filter(t -> t.getStatus() != null && t.getStatus().contains("pending"))
+            .count();
+        analysis.setPendingTasks((int) pendingCount);
+        
+        // 计算总数量
+        int totalQuantity = typeTasks.stream()
+            .filter(t -> t.getQuantity() != null)
+            .mapToInt(Task::getQuantity)
+            .sum();
+        analysis.setTotalQuantity(totalQuantity);
+        
+        // 计算总积分（优先使用 scoreReward）
+        BigDecimal totalScore = typeTasks.stream()
+            .map(t -> {
+                if (t.getScoreReward() != null && t.getScoreReward().compareTo(BigDecimal.ZERO) > 0) {
+                    return t.getScoreReward();
+                }
+                return t.getScore() != null ? t.getScore() : BigDecimal.ZERO;
+            })
+            .reduce(BigDecimal.ZERO, BigDecimal::add);
+        analysis.setTotalScore(totalScore);
+        
+        // 计算平均积分
+        if (typeTasks.size() > 0) {
+            analysis.setAvgScore(totalScore.divide(BigDecimal.valueOf(typeTasks.size()), 2, RoundingMode.HALF_UP));
+        } else {
+            analysis.setAvgScore(BigDecimal.ZERO);
+        }
+        
+        // 计算完成率
+        if (typeTasks.size() > 0) {
+            BigDecimal completionRate = BigDecimal.valueOf(completedCount)
+                .divide(BigDecimal.valueOf(typeTasks.size()), 4, RoundingMode.HALF_UP)
+                .multiply(BigDecimal.valueOf(100));
+            analysis.setCompletionRate(completionRate);
+        } else {
+            analysis.setCompletionRate(BigDecimal.ZERO);
+        }
+        
+        // 计算准时率（已完成任务中准时完成的比例）
+        if (completedCount > 0) {
+            long onTimeCount = typeTasks.stream()
+                .filter(t -> "completed".equals(t.getStatus()))
+                .filter(t -> {
+                    if (t.getDeadline() == null || t.getActualEndTime() == null) {
+                        return true; // 没有截止时间或完成时间的视为准时
+                    }
+                    return !t.getActualEndTime().isAfter(t.getDeadline());
+                })
+                .count();
+            analysis.setOnTimeRate((double) onTimeCount / completedCount * 100);
+        } else {
+            analysis.setOnTimeRate(0.0);
+        }
+        
+        // 计算平均完成时长（小时）
+        List<Task> completedTasks = typeTasks.stream()
+            .filter(t -> "completed".equals(t.getStatus()) 
+                && t.getActualStartTime() != null 
+                && t.getActualEndTime() != null)
+            .collect(Collectors.toList());
+        
+        if (!completedTasks.isEmpty()) {
+            double totalHours = completedTasks.stream()
+                .mapToDouble(t -> Duration.between(t.getActualStartTime(), t.getActualEndTime()).toMinutes() / 60.0)
+                .sum();
+            analysis.setAvgCompletionHours(totalHours / completedTasks.size());
+        } else {
+            analysis.setAvgCompletionHours(0.0);
+        }
+        
+        return analysis;
+    }
 }
 
diff --git a/backend/src/main/java/com/designhub/vo/DimensionAnalysisVO.java b/backend/src/main/java/com/designhub/vo/DimensionAnalysisVO.java
index 8c6eb4b..27c5fca 100644
--- a/backend/src/main/java/com/designhub/vo/DimensionAnalysisVO.java
+++ b/backend/src/main/java/com/designhub/vo/DimensionAnalysisVO.java
@@ -42,6 +42,21 @@ public class DimensionAnalysisVO {
      */
     private List<PlatformAnalysis> platformAnalysis;
 
+    /**
+     * 任务类型维度分析（一级分类）
+     */
+    private List<TaskTypeAnalysis> taskTypeAnalysis;
+
+    /**
+     * 任务类型维度分析（二级分类）
+     */
+    private List<TaskTypeAnalysis> taskTypeLevel2Analysis;
+
+    /**
+     * 任务类型维度分析（三级分类）
+     */
+    private List<TaskTypeAnalysis> taskTypeLevel3Analysis;
+
     /**
      * 类目分析数据
      */
@@ -170,4 +185,31 @@ public class DimensionAnalysisVO {
         private Integer demandDeptCount;         // 需求部门数量
         private Integer receivingDeptCount;      // 接单部门数量
     }
+
+    /**
+     * 任务类型分析数据
+     */
+    @Data
+    @Builder
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class TaskTypeAnalysis {
+        private Long typeId;                      // 类型ID
+        private String typeName;                  // 类型名称
+        private Long parentId;                    // 父级ID
+        private String parentName;                // 父级名称
+        private Integer level;                    // 层级（1=一级，2=二级，3=三级）
+        private Integer totalTasks;               // 总任务数
+        private Integer completedTasks;           // 已完成任务数
+        private Integer inProgressTasks;          // 进行中任务数
+        private Integer pendingTasks;             // 待接单任务数
+        private Integer totalQuantity;            // 总数量
+        private BigDecimal totalScore;            // 总积分
+        private BigDecimal avgScore;              // 平均积分
+        private BigDecimal completionRate;        // 完成率
+        private Double onTimeRate;                // 准时率
+        private Double avgCompletionHours;        // 平均完成时长（小时）
+        private BigDecimal unitScore;             // 单价分值
+        private BigDecimal estimatedHours;        // 预估工时
+    }
 }
diff --git a/frontend/src/api/analytics.ts b/frontend/src/api/analytics.ts
index 71e7437..5fda77d 100644
--- a/frontend/src/api/analytics.ts
+++ b/frontend/src/api/analytics.ts
@@ -465,12 +465,36 @@ export interface PlatformAnalysis {
   totalQuantity: number;
 }
 
+// 任务类型分析
+export interface TaskTypeAnalysis {
+  typeId: number;
+  typeName: string;
+  parentId: number | null;
+  parentName: string | null;
+  level: number;
+  totalTasks: number;
+  completedTasks: number;
+  inProgressTasks: number;
+  pendingTasks: number;
+  totalQuantity: number;
+  totalScore: number;
+  avgScore: number;
+  completionRate: number;
+  onTimeRate: number;
+  avgCompletionHours: number;
+  unitScore: number;
+  estimatedHours: number;
+}
+
 export interface DimensionAnalysis {
   categoryAnalysis: CategoryAnalysis[];
   brandAnalysis: BrandAnalysis[];
   receivingDeptAnalysis: DeptAnalysis[];
   demandDeptAnalysis: DeptAnalysis[];
   platformAnalysis: PlatformAnalysis[];
+  taskTypeAnalysis: TaskTypeAnalysis[];
+  taskTypeLevel2Analysis: TaskTypeAnalysis[];
+  taskTypeLevel3Analysis: TaskTypeAnalysis[];
 }
 
 /**
@@ -499,7 +523,10 @@ export const getDimensionAnalysis = async (
     brandAnalysis: [],
     receivingDeptAnalysis: [],
     demandDeptAnalysis: [],
-    platformAnalysis: []
+    platformAnalysis: [],
+    taskTypeAnalysis: [],
+    taskTypeLevel2Analysis: [],
+    taskTypeLevel3Analysis: []
   };
 };
 
diff --git a/frontend/src/views/Analytics.vue b/frontend/src/views/Analytics.vue
index f8edcd4..fe7ca8f 100644
--- a/frontend/src/views/Analytics.vue
+++ b/frontend/src/views/Analytics.vue
@@ -579,6 +579,138 @@
                       </template>
                     </a-table>
                   </div>
+                  
+                  <!-- 任务类型分析（一级分类） -->
+                  <div class="table-card full-width" style="margin-top: 16px;">
+                    <div class="table-header">
+                      <h3 class="chart-title">任务类型分析（一级分类）</h3>
+                    </div>
+                    <a-table
+                      :columns="taskTypeColumns"
+                      :data-source="dimensionData.taskTypeAnalysis"
+                      :pagination="{ pageSize: 10 }"
+                      :scroll="{ x: 1200 }"
+                      row-key="typeId"
+                      size="middle"
+                      class="dark-table"
+                    >
+                      <template #bodyCell="{ column, record }">
+                        <template v-if="column.key === 'totalScore'">
+                          <span class="score-value">{{ formatScore(record.totalScore) }}</span>
+                        </template>
+                        <template v-else-if="column.key === 'avgScore'">
+                          <span class="score-value">{{ formatScore(record.avgScore) }}</span>
+                        </template>
+                        <template v-else-if="column.key === 'unitScore'">
+                          <span class="score-value">{{ formatScore(record.unitScore) }}</span>
+                        </template>
+                        <template v-else-if="column.key === 'completionRate'">
+                          <span :class="record.completionRate >= 80 ? 'text-success' : record.completionRate >= 50 ? 'text-warning' : 'text-danger'">
+                            {{ formatScore(record.completionRate) }}%
+                          </span>
+                        </template>
+                        <template v-else-if="column.key === 'onTimeRate'">
+                          <span :class="record.onTimeRate >= 90 ? 'text-success' : record.onTimeRate >= 70 ? 'text-warning' : 'text-danger'">
+                            {{ formatScore(record.onTimeRate) }}%
+                          </span>
+                        </template>
+                        <template v-else-if="column.key === 'avgCompletionHours'">
+                          <span>{{ record.avgCompletionHours ? formatScore(record.avgCompletionHours) + 'h' : '-' }}</span>
+                        </template>
+                        <template v-else-if="column.key === 'estimatedHours'">
+                          <span>{{ record.estimatedHours ? formatScore(record.estimatedHours) + 'h' : '-' }}</span>
+                        </template>
+                      </template>
+                    </a-table>
+                  </div>
+                  
+                  <!-- 任务类型分析（二级分类） -->
+                  <div class="table-card full-width" style="margin-top: 16px;">
+                    <div class="table-header">
+                      <h3 class="chart-title">任务类型分析（二级分类）</h3>
+                    </div>
+                    <a-table
+                      :columns="taskTypeLevel2Columns"
+                      :data-source="dimensionData.taskTypeLevel2Analysis"
+                      :pagination="{ pageSize: 10 }"
+                      :scroll="{ x: 1300 }"
+                      row-key="typeId"
+                      size="middle"
+                      class="dark-table"
+                    >
+                      <template #bodyCell="{ column, record }">
+                        <template v-if="column.key === 'totalScore'">
+                          <span class="score-value">{{ formatScore(record.totalScore) }}</span>
+                        </template>
+                        <template v-else-if="column.key === 'avgScore'">
+                          <span class="score-value">{{ formatScore(record.avgScore) }}</span>
+                        </template>
+                        <template v-else-if="column.key === 'unitScore'">
+                          <span class="score-value">{{ formatScore(record.unitScore) }}</span>
+                        </template>
+                        <template v-else-if="column.key === 'completionRate'">
+                          <span :class="record.completionRate >= 80 ? 'text-success' : record.completionRate >= 50 ? 'text-warning' : 'text-danger'">
+                            {{ formatScore(record.completionRate) }}%
+                          </span>
+                        </template>
+                        <template v-else-if="column.key === 'onTimeRate'">
+                          <span :class="record.onTimeRate >= 90 ? 'text-success' : record.onTimeRate >= 70 ? 'text-warning' : 'text-danger'">
+                            {{ formatScore(record.onTimeRate) }}%
+                          </span>
+                        </template>
+                        <template v-else-if="column.key === 'avgCompletionHours'">
+                          <span>{{ record.avgCompletionHours ? formatScore(record.avgCompletionHours) + 'h' : '-' }}</span>
+                        </template>
+                        <template v-else-if="column.key === 'estimatedHours'">
+                          <span>{{ record.estimatedHours ? formatScore(record.estimatedHours) + 'h' : '-' }}</span>
+                        </template>
+                      </template>
+                    </a-table>
+                  </div>
+                  
+                  <!-- 任务类型分析（三级分类） -->
+                  <div class="table-card full-width" style="margin-top: 16px;">
+                    <div class="table-header">
+                      <h3 class="chart-title">任务类型分析（三级分类）</h3>
+                    </div>
+                    <a-table
+                      :columns="taskTypeLevel3Columns"
+                      :data-source="dimensionData.taskTypeLevel3Analysis"
+                      :pagination="{ pageSize: 10 }"
+                      :scroll="{ x: 1400 }"
+                      row-key="typeId"
+                      size="middle"
+                      class="dark-table"
+                    >
+                      <template #bodyCell="{ column, record }">
+                        <template v-if="column.key === 'totalScore'">
+                          <span class="score-value">{{ formatScore(record.totalScore) }}</span>
+                        </template>
+                        <template v-else-if="column.key === 'avgScore'">
+                          <span class="score-value">{{ formatScore(record.avgScore) }}</span>
+                        </template>
+                        <template v-else-if="column.key === 'unitScore'">
+                          <span class="score-value">{{ formatScore(record.unitScore) }}</span>
+                        </template>
+                        <template v-else-if="column.key === 'completionRate'">
+                          <span :class="record.completionRate >= 80 ? 'text-success' : record.completionRate >= 50 ? 'text-warning' : 'text-danger'">
+                            {{ formatScore(record.completionRate) }}%
+                          </span>
+                        </template>
+                        <template v-else-if="column.key === 'onTimeRate'">
+                          <span :class="record.onTimeRate >= 90 ? 'text-success' : record.onTimeRate >= 70 ? 'text-warning' : 'text-danger'">
+                            {{ formatScore(record.onTimeRate) }}%
+                          </span>
+                        </template>
+                        <template v-else-if="column.key === 'avgCompletionHours'">
+                          <span>{{ record.avgCompletionHours ? formatScore(record.avgCompletionHours) + 'h' : '-' }}</span>
+                        </template>
+                        <template v-else-if="column.key === 'estimatedHours'">
+                          <span>{{ record.estimatedHours ? formatScore(record.estimatedHours) + 'h' : '-' }}</span>
+                        </template>
+                      </template>
+                    </a-table>
+                  </div>
                 </div>
               </a-tab-pane>
               
@@ -810,6 +942,7 @@ import {
   type DelayDeductionItem,
   type ProgressDeductionItem,
   type DimensionAnalysis,
+  type TaskTypeAnalysis,
   type PrimaryDeptStatistics,
   type PrimaryDeptRanking,
   type BrandTaskDistribution,
@@ -916,7 +1049,10 @@ const dimensionData = reactive<DimensionAnalysis>({
   brandAnalysis: [],
   receivingDeptAnalysis: [],
   demandDeptAnalysis: [],
-  platformAnalysis: []
+  platformAnalysis: [],
+  taskTypeAnalysis: [],
+  taskTypeLevel2Analysis: [],
+  taskTypeLevel3Analysis: []
 })
 
 // 一级需求部门统计数据
@@ -1163,6 +1299,59 @@ const platformColumns = [
   { title: '总积分', key: 'totalScore', align: 'center', width: 100 }
 ]
 
+// 任务类型分析列（一级分类）
+const taskTypeColumns = [
+  { title: '类型名称', dataIndex: 'typeName', key: 'typeName', ellipsis: true, width: 150 },
+  { title: '任务数', dataIndex: 'totalTasks', key: 'totalTasks', align: 'center', width: 80 },
+  { title: '总数量', dataIndex: 'totalQuantity', key: 'totalQuantity', align: 'center', width: 80 },
+  { title: '已完成', dataIndex: 'completedTasks', key: 'completedTasks', align: 'center', width: 80 },
+  { title: '进行中', dataIndex: 'inProgressTasks', key: 'inProgressTasks', align: 'center', width: 80 },
+  { title: '待接单', dataIndex: 'pendingTasks', key: 'pendingTasks', align: 'center', width: 80 },
+  { title: '完成率', key: 'completionRate', align: 'center', width: 90 },
+  { title: '准时率', key: 'onTimeRate', align: 'center', width: 90 },
+  { title: '总积分', key: 'totalScore', align: 'center', width: 100 },
+  { title: '平均积分', key: 'avgScore', align: 'center', width: 100 },
+  { title: '单价分值', key: 'unitScore', align: 'center', width: 100 },
+  { title: '预估工时', key: 'estimatedHours', align: 'center', width: 100 },
+  { title: '平均完成时长', key: 'avgCompletionHours', align: 'center', width: 120 }
+]
+
+// 任务类型分析列（二级分类，带父级名称）
+const taskTypeLevel2Columns = [
+  { title: '父级分类', dataIndex: 'parentName', key: 'parentName', ellipsis: true, width: 120 },
+  { title: '类型名称', dataIndex: 'typeName', key: 'typeName', ellipsis: true, width: 150 },
+  { title: '任务数', dataIndex: 'totalTasks', key: 'totalTasks', align: 'center', width: 80 },
+  { title: '总数量', dataIndex: 'totalQuantity', key: 'totalQuantity', align: 'center', width: 80 },
+  { title: '已完成', dataIndex: 'completedTasks', key: 'completedTasks', align: 'center', width: 80 },
+  { title: '进行中', dataIndex: 'inProgressTasks', key: 'inProgressTasks', align: 'center', width: 80 },
+  { title: '待接单', dataIndex: 'pendingTasks', key: 'pendingTasks', align: 'center', width: 80 },
+  { title: '完成率', key: 'completionRate', align: 'center', width: 90 },
+  { title: '准时率', key: 'onTimeRate', align: 'center', width: 90 },
+  { title: '总积分', key: 'totalScore', align: 'center', width: 100 },
+  { title: '平均积分', key: 'avgScore', align: 'center', width: 100 },
+  { title: '单价分值', key: 'unitScore', align: 'center', width: 100 },
+  { title: '预估工时', key: 'estimatedHours', align: 'center', width: 100 },
+  { title: '平均完成时长', key: 'avgCompletionHours', align: 'center', width: 120 }
+]
+
+// 任务类型分析列（三级分类，带父级名称）
+const taskTypeLevel3Columns = [
+  { title: '父级分类', dataIndex: 'parentName', key: 'parentName', ellipsis: true, width: 120 },
+  { title: '类型名称', dataIndex: 'typeName', key: 'typeName', ellipsis: true, width: 150 },
+  { title: '任务数', dataIndex: 'totalTasks', key: 'totalTasks', align: 'center', width: 80 },
+  { title: '总数量', dataIndex: 'totalQuantity', key: 'totalQuantity', align: 'center', width: 80 },
+  { title: '已完成', dataIndex: 'completedTasks', key: 'completedTasks', align: 'center', width: 80 },
+  { title: '进行中', dataIndex: 'inProgressTasks', key: 'inProgressTasks', align: 'center', width: 80 },
+  { title: '待接单', dataIndex: 'pendingTasks', key: 'pendingTasks', align: 'center', width: 80 },
+  { title: '完成率', key: 'completionRate', align: 'center', width: 90 },
+  { title: '准时率', key: 'onTimeRate', align: 'center', width: 90 },
+  { title: '总积分', key: 'totalScore', align: 'center', width: 100 },
+  { title: '平均积分', key: 'avgScore', align: 'center', width: 100 },
+  { title: '单价分值', key: 'unitScore', align: 'center', width: 100 },
+  { title: '预估工时', key: 'estimatedHours', align: 'center', width: 100 },
+  { title: '平均完成时长', key: 'avgCompletionHours', align: 'center', width: 120 }
+]
+
 // 一级需求部门排名列
 const primaryDeptColumns = [
   { title: '排名', key: 'rank', dataIndex: 'rank', align: 'center', width: 60 },