diff --git a/openspec/changes/project-business-statistics/tasks.md b/openspec/changes/project-business-statistics/tasks.md
index 671547f3..092ae5f4 100644
--- a/openspec/changes/project-business-statistics/tasks.md
+++ b/openspec/changes/project-business-statistics/tasks.md
@@ -8,6 +8,8 @@
 
 菜单调整验收：两租户 MySQL 迁移各重复执行通过，四子页/原 ID/祖先权限/无额外授权/移动根不变/无重复均核对；后端17项、Web5项测试和定向 ESLint 通过，Web生产构建通过。浏览器确认项目平级、市场移除四菜单及旧地址携带查询参数跳转；独立审查无P1/P2。
 
+列表样式补齐：四个主列表及业务明细、关联预览、归属审计表格增加序号，分页列表按页码连续编号；业务统计、历史归属维护及业务明细的检索按钮复用全局样式右对齐。浏览器逐页和弹窗检查通过，Web5项测试、定向 ESLint、生产构建及独立源码审查通过；仍保留待真机验收状态。
+
 - [x] 读取完整工单、确认范围与Figma v1，创建隔离分支。
 - [x] 固定 design.md 接口契约；按文件边界划分任务。
 - [x] 后端新模块：先写 tenant/member/disabled/statistics/assignment 链路测试，运行确认失败；实现 models/project_management.py、services/project_management.py、api/project_management.py、增量SQL及菜单种子；运行测试验证。
diff --git a/web-admin/src/views/project-management/ManagementPage.vue b/web-admin/src/views/project-management/ManagementPage.vue
index 842d3d0e..91ded93a 100644
--- a/web-admin/src/views/project-management/ManagementPage.vue
+++ b/web-admin/src/views/project-management/ManagementPage.vue
@@ -58,6 +58,14 @@
       >
       <div class="list-body list-wrap"
         ><el-table :data="rows" v-loading="loading" class="list-table" stripe>
+          <el-table-column
+            type="index"
+            label="序号"
+            min-width="68"
+            align="center"
+            header-align="center"
+            :index="(index) => (query.page - 1) * query.pageSize + index + 1"
+          />
           <el-table-column
             :prop="isTeam ? 'teamName' : 'projectName'"
             :label="isTeam ? '项目组' : '项目名称'"
diff --git a/web-admin/src/views/project-management/RecordList.vue b/web-admin/src/views/project-management/RecordList.vue
index 9a854708..1c4b25e3 100644
--- a/web-admin/src/views/project-management/RecordList.vue
+++ b/web-admin/src/views/project-management/RecordList.vue
@@ -38,14 +38,24 @@
             ><el-checkbox v-model="query.unassigned">仅未归属</el-checkbox></el-form-item
           > </div
         ><div class="filter-actions-row"
-          ><el-button type="primary" @click="search"
-            ><el-icon><Search /></el-icon>搜索</el-button
+          ><div class="filter-actions-end"
+            ><el-button type="primary" @click="search"
+              ><el-icon><Search /></el-icon>搜索</el-button
+            ></div
           ></div
         ></el-form
       >
     </div>
     <div class="list-body list-wrap"
       ><el-table :data="rows" v-loading="loading" class="list-table" stripe>
+        <el-table-column
+          type="index"
+          label="序号"
+          min-width="68"
+          align="center"
+          header-align="center"
+          :index="(index) => (query.page - 1) * query.pageSize + index + 1"
+        />
         <el-table-column prop="bizNo" label="单据编号" min-width="180" />
         <el-table-column prop="teamName" label="项目组" min-width="140" />
         <el-table-column prop="projectName" label="项目" min-width="160"
@@ -103,7 +113,13 @@
         :closable="false"
       />
       <el-table :data="previewRows" class="list-table" stripe
-        ><el-table-column prop="bizNo" label="关联单据" min-width="200" /><el-table-column
+        ><el-table-column
+          type="index"
+          label="序号"
+          min-width="68"
+          align="center"
+          header-align="center" />
+        <el-table-column prop="bizNo" label="关联单据" min-width="200" /><el-table-column
           prop="projectName"
           label="原项目"
           min-width="160"
@@ -129,7 +145,14 @@
       append-to-body
       class="dialog-form-layout"
       ><el-table :data="historyRows" class="list-table" stripe
-        ><el-table-column prop="oldProjectName" label="原项目" min-width="140" /><el-table-column
+        ><el-table-column
+          type="index"
+          label="序号"
+          min-width="68"
+          align="center"
+          header-align="center"
+        />
+        <el-table-column prop="oldProjectName" label="原项目" min-width="140" /><el-table-column
           prop="newProjectName"
           label="新项目"
           min-width="140"
diff --git a/web-admin/src/views/project-management/statistics/index.vue b/web-admin/src/views/project-management/statistics/index.vue
index 6ed4ceb0..db92076f 100644
--- a/web-admin/src/views/project-management/statistics/index.vue
+++ b/web-admin/src/views/project-management/statistics/index.vue
@@ -24,8 +24,10 @@
                 end-placeholder="结束日期"
             /></el-form-item> </div
           ><div class="filter-actions-row"
-            ><el-button type="primary" @click="load"
-              ><el-icon><Search /></el-icon>查询</el-button
+            ><div class="filter-actions-end"
+              ><el-button type="primary" @click="load"
+                ><el-icon><Search /></el-icon>查询</el-button
+              ></div
             ></div
           ></el-form
         ></div
@@ -37,6 +39,13 @@
       />
       <div class="list-body list-wrap"
         ><el-table :data="displayRows" v-loading="loading" class="list-table" stripe>
+          <el-table-column
+            type="index"
+            label="序号"
+            min-width="68"
+            align="center"
+            header-align="center"
+          />
           <el-table-column prop="name" label="项目组 / 项目" min-width="200" /><el-table-column
             prop="teamName"
             label="所属项目组"