diff --git a/src/api/oa/erp/timesheetReport.ts b/src/api/oa/erp/timesheetReport.ts
new file mode 100644
index 0000000..c036da1
--- /dev/null
+++ b/src/api/oa/erp/timesheetReport.ts
@@ -0,0 +1,56 @@
+import request from '@/utils/request';
+
+/**
+ * 项目工时统计报表查询参数
+ */
+export interface ProjectManHourReportQuery {
+  pageNum?: number;
+  pageSize?: number;
+  startTime?: string;
+  endTime?: string;
+  projectName?: string;
+  projectCode?: string;
+  projectCategory?: string;
+  deptName?: string; // 使用部门名称模糊查询
+}
+
+/**
+ * 项目工时统计报表 VO
+ */
+export interface ProjectManHourReportVO {
+  projectId: number;
+  deptName: string;
+  managerName: string;
+  projectName: string;
+  projectCode: string;
+  projectCategory: string;
+  totalHours: number;
+  crossDeptHours: number;
+}
+
+/**
+ * 查询项目工时统计列表
+ * @param query
+ * @returns
+ */
+export function listProjectManHourReport(query: ProjectManHourReportQuery) {
+  return request({
+    url: '/oa/erp/timesheetReport/projectManHourList',
+    method: 'get',
+    params: query
+  });
+}
+
+/**
+ * 导出项目工时统计报表
+ * @param query
+ * @returns
+ */
+export function exportProjectManHourReport(query: ProjectManHourReportQuery) {
+  return request({
+    url: '/oa/erp/timesheetReport/exportProjectManHour',
+    method: 'post',
+    params: query,
+    responseType: 'blob'
+  });
+}
diff --git a/src/views/oa/erp/timesheetReport/projectManHour/index.vue b/src/views/oa/erp/timesheetReport/projectManHour/index.vue
new file mode 100644
index 0000000..9f093f0
--- /dev/null
+++ b/src/views/oa/erp/timesheetReport/projectManHour/index.vue
@@ -0,0 +1,270 @@
+<template>
+  <div class="app-container">
+    <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch" label-width="68px">
+      <el-form-item label="项目编号" prop="projectCode">
+        <el-input v-model="queryParams.projectCode" placeholder="请输入项目编号" clearable style="width: 240px" @keyup.enter="handleQuery" />
+      </el-form-item>
+      <el-form-item label="项目名称" prop="projectName">
+        <el-select v-model="queryParams.projectName" placeholder="请输入项目名称" filterable clearable style="width: 240px" @change="handleQuery">
+          <el-option v-for="item in projectOptions" :key="item.projectId" :label="item.projectName" :value="item.projectName" />
+        </el-select>
+      </el-form-item>
+      <el-form-item label="部门" prop="deptName">
+        <el-select v-model="queryParams.deptName" placeholder="请输入部门名称" filterable clearable style="width: 240px" @change="handleQuery">
+          <el-option v-for="item in deptOptions" :key="item.deptId" :label="item.deptName" :value="item.deptName" />
+        </el-select>
+      </el-form-item>
+      <el-form-item label="项目类别" prop="projectCategory">
+        <el-select v-model="queryParams.projectCategory" placeholder="请选择项目类别" clearable style="width: 240px">
+          <el-option v-for="dict in project_category" :key="dict.value" :label="dict.label" :value="dict.value" />
+        </el-select>
+      </el-form-item>
+      <el-form-item label="起止日期">
+        <el-date-picker
+          v-model="dateRange[0]"
+          type="date"
+          value-format="YYYY-MM-DD"
+          placeholder="开始日期(周一)"
+          :disabled-date="disabledDateStart"
+          style="width: 150px"
+        />
+        <span class="el-range-separator" style="margin: 0 5px">-</span>
+        <el-date-picker
+          v-model="dateRange[1]"
+          type="date"
+          value-format="YYYY-MM-DD"
+          placeholder="结束日期(周日)"
+          :disabled-date="disabledDateEnd"
+          style="width: 150px"
+        />
+      </el-form-item>
+      <el-form-item>
+        <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
+        <el-button icon="Refresh" @click="resetQuery">重置</el-button>
+        <el-button type="warning" plain icon="Download" @click="handleExport">导出</el-button>
+      </el-form-item>
+    </el-form>
+
+    <el-table
+      v-loading="loading"
+      :data="reportList"
+      show-summary
+      :summary-method="getSummary"
+      :span-method="objectSpanMethod"
+      border
+      @selection-change="handleSelectionChange"
+    >
+      <el-table-column type="selection" width="60" align="center" />
+      <el-table-column label="部门" align="center" prop="deptName" />
+      <el-table-column label="项目经理" align="center" prop="managerName" />
+      <el-table-column label="项目名称" align="center" prop="projectName" />
+      <el-table-column label="项目编号" align="center" prop="projectCode" />
+      <el-table-column label="项目类别" align="center" prop="projectCategory">
+        <template #default="scope">
+          <dict-tag :options="project_category" :value="scope.row.projectCategory" />
+        </template>
+      </el-table-column>
+      <el-table-column :label="totalHoursLabel" align="center" prop="totalHours" />
+      <el-table-column label="跨部门工时" align="center" prop="crossDeptHours">
+        <template #default="scope">
+          {{ Number(scope.row.totalHours) === Number(scope.row.crossDeptHours) ? '' : scope.row.crossDeptHours }}
+        </template>
+      </el-table-column>
+    </el-table>
+  </div>
+</template>
+
+<script setup name="ProjectManHourReport" lang="ts">
+import {
+  listProjectManHourReport,
+  exportProjectManHourReport,
+  ProjectManHourReportVO,
+  ProjectManHourReportQuery
+} from '@/api/oa/erp/timesheetReport';
+import { getErpProjectInfoList } from '@/api/oa/erp/projectInfo';
+import { listDept } from '@/api/system/dept';
+
+const { proxy } = getCurrentInstance() as ComponentInternalInstance;
+const { project_category } = toRefs<any>(proxy?.useDict('project_category'));
+
+const reportList = ref<ProjectManHourReportVO[]>([]);
+const loading = ref(true);
+const showSearch = ref(true);
+const ids = ref<Array<string | number>>([]);
+const single = ref(true);
+const multiple = ref(true);
+const dateRange = ref<[string, string]>(['', '']);
+
+const projectOptions = ref<any[]>([]);
+const deptOptions = ref<any[]>([]);
+const projectLoading = ref(false);
+
+const queryParams = ref<ProjectManHourReportQuery>({
+  pageNum: 1,
+  pageSize: 10000, // 报表暂时不分页或前端分页
+  projectCode: undefined,
+  projectName: undefined,
+  projectCategory: undefined,
+  deptName: undefined
+});
+
+const totalHoursLabel = computed(() => {
+  if (dateRange.value && dateRange.value[0] && dateRange.value[1]) {
+    return `当月工时 (${dateRange.value[0]} 至 ${dateRange.value[1]})`;
+  }
+  return '当月工时';
+});
+
+/** 查询列表 */
+const getList = async () => {
+  loading.value = true;
+  const params = { ...queryParams.value };
+  if (dateRange.value) {
+    params.startTime = dateRange.value[0];
+    params.endTime = dateRange.value[1];
+  }
+  const res = await listProjectManHourReport(params);
+  reportList.value = res.data;
+
+  if ((res as any).rows) {
+    reportList.value = (res as any).rows;
+  } else {
+    reportList.value = (res as any).data || [];
+  }
+  getSpanArr(reportList.value);
+  loading.value = false;
+};
+
+/** 搜索按钮操作 */
+const handleQuery = () => {
+  getList();
+};
+
+/** 多选框选中数据 */
+const handleSelectionChange = (selection: ProjectManHourReportVO[]) => {
+  console.log('Selection:', selection);
+};
+
+/** 重置按钮操作 */
+const resetQuery = () => {
+  dateRange.value = ['', ''];
+  (proxy as any)?.resetForm('queryRef');
+  handleQuery();
+};
+
+/** 导出按钮操作 */
+const handleExport = () => {
+  const params = { ...queryParams.value };
+  if (dateRange.value) {
+    params.startTime = dateRange.value[0];
+    params.endTime = dateRange.value[1];
+  }
+  proxy?.download('/oa/erp/timesheetReport/exportProjectManHour', params, `项目工时统计报表_${new Date().getTime()}.xlsx`);
+};
+
+/** 合计行计算 */
+const getSummary = (param: any) => {
+  const { columns, data } = param;
+  const sums: string[] = [];
+  columns.forEach((column: any, index: number) => {
+    if (index === 0) {
+      sums[index] = '总计';
+      return;
+    }
+    // 不计算非工时列
+    if (!['totalHours'].includes(column.property)) {
+      sums[index] = '';
+      return;
+    }
+
+    const values = data.map((item: any) => Number(item[column.property]));
+    if (!values.every((value: any) => Number.isNaN(value))) {
+      const total = values.reduce((prev: any, curr: any) => {
+        const value = Number(curr);
+        if (!Number.isNaN(value)) {
+          return prev + curr;
+        } else {
+          return prev;
+        }
+      }, 0);
+      sums[index] = total.toFixed(1);
+    } else {
+      sums[index] = '';
+    }
+  });
+
+  return sums;
+};
+
+onMounted(() => {
+  getList();
+  getDeptList();
+  getProjectList();
+});
+
+const getProjectList = async () => {
+  // 加载所有项目用于前端筛选
+  const res = await getErpProjectInfoList({});
+  projectOptions.value = res.data || res.rows || [];
+};
+
+const getDeptList = async () => {
+  // 查询所有部门用于前端筛选
+  const res = await listDept();
+  deptOptions.value = res.data || res.rows || [];
+};
+
+/** 禁用非周一的日期 */
+const disabledDateStart = (date: Date) => {
+  // getDay() 返回 0=周日, 1=周一
+  return date.getDay() !== 1;
+};
+
+const disabledDateEnd = (date: Date) => {
+  return date.getDay() !== 0;
+};
+
+const spanArr = ref<number[]>([]);
+const pos = ref(0);
+
+const getSpanArr = (data: ProjectManHourReportVO[]) => {
+  spanArr.value = [];
+  pos.value = 0;
+  for (let i = 0; i < data.length; i++) {
+    if (i === 0) {
+      spanArr.value.push(1);
+      pos.value = 0;
+    } else {
+      // 判断依据：projectId 相同则合并
+      if (data[i].projectId === data[i - 1].projectId) {
+        spanArr.value[pos.value] += 1;
+        spanArr.value.push(0);
+      } else {
+        spanArr.value.push(1);
+        pos.value = i;
+      }
+    }
+  }
+};
+
+const objectSpanMethod = ({
+  row,
+  column,
+  rowIndex,
+  columnIndex
+}: {
+  row: ProjectManHourReportVO;
+  column: any;
+  rowIndex: number;
+  columnIndex: number;
+}) => {
+  if (columnIndex === 7) {
+    const _row = spanArr.value[rowIndex];
+    const _col = _row > 0 ? 1 : 0;
+    return {
+      rowspan: _row,
+      colspan: _col
+    };
+  }
+};
+</script>