diff --git a/src/api/system/user.js b/src/api/system/user.js
index 70d5b20..4e1c8de 100644
--- a/src/api/system/user.js
+++ b/src/api/system/user.js
@@ -31,10 +31,16 @@ export const add = row => {
   });
 };
 
-export const syncIamAccounts = () => {
+export const syncIamAccounts = (current = 1, size = 50, signal) => {
   return request({
     url: '/blade-system/user/sync-iam-accounts',
     method: 'post',
+    params: {
+      current,
+      size,
+    },
+    timeout: 60000,
+    signal,
   });
 };
 
diff --git a/src/router/avue-router.js b/src/router/avue-router.js
index 3785072..5538125 100644
--- a/src/router/avue-router.js
+++ b/src/router/avue-router.js
@@ -3,6 +3,8 @@ import { getToken } from '@/utils/auth';
 import store from '@/store';
 import { generateIframePath, processUrlForQuery, isURL } from './router';
 import { wrapViewLoader } from '@/utils/chunk-reload';
+
+// 保持懒加载，避免 eager 与 store 循环依赖（Cannot access 'store' before initialization）
 const modules = import.meta.glob('../**/**/*.vue');
 
 // 将多级路由扁平化为二级路由，支持 keep-alive 跨层级缓存
diff --git a/src/router/views/index.js b/src/router/views/index.js
index 3a380e6..93079e0 100644
--- a/src/router/views/index.js
+++ b/src/router/views/index.js
@@ -1,5 +1,8 @@
 import Layout from '@/page/index/index.vue';
 import Store from '@/store/';
+import { wrapViewLoader } from '@/utils/chunk-reload';
+
+const loadView = loader => wrapViewLoader(loader);
 
 export default [
   {
@@ -10,7 +13,7 @@ export default [
         path: '',
         name: '汇票付款表单',
         meta: { keepAlive: false, activeMenu: '/payment/bill-payment' },
-        component: () => import('@/views/payment/bill-payment-form.vue'),
+        component: loadView(() => import('@/views/payment/bill-payment-form.vue')),
       },
     ],
   },
@@ -22,7 +25,7 @@ export default [
         path: '',
         name: '汇票台账表单',
         meta: { keepAlive: false, activeMenu: '/payment/bill-ledger' },
-        component: () => import('@/views/payment/bill-ledger-form.vue'),
+        component: loadView(() => import('@/views/payment/bill-ledger-form.vue')),
       },
     ],
   },
@@ -34,7 +37,7 @@ export default [
         path: '',
         name: '认领记录详情',
         meta: { keepAlive: false, activeMenu: '/payment/receipt-claim-record' },
-        component: () => import('@/views/payment/receipt-claim-record-form.vue'),
+        component: loadView(() => import('@/views/payment/receipt-claim-record-form.vue')),
       },
     ],
   },
@@ -46,7 +49,7 @@ export default [
         path: '',
         name: '收款流水认领',
         meta: { keepAlive: false, activeMenu: '/payment/receipt-flow' },
-        component: () => import('@/views/payment/receipt-flow-form.vue'),
+        component: loadView(() => import('@/views/payment/receipt-flow-form.vue')),
       },
     ],
   },
@@ -58,7 +61,7 @@ export default [
         path: '',
         name: '收票登记',
         meta: { keepAlive: false, activeMenu: '/payment/invoice-receipt' },
-        component: () => import('@/views/payment/invoice-receipt-form.vue'),
+        component: loadView(() => import('@/views/payment/invoice-receipt-form.vue')),
       },
     ],
   },
@@ -70,7 +73,7 @@ export default [
         path: '',
         name: '开票申请',
         meta: { keepAlive: false, activeMenu: '/payment/invoice-application' },
-        component: () => import('@/views/payment/invoice-application-form.vue'),
+        component: loadView(() => import('@/views/payment/invoice-application-form.vue')),
       },
     ],
   },
@@ -82,7 +85,7 @@ export default [
         path: '',
         name: '付款申请',
         meta: { keepAlive: false, activeMenu: '/payment/payment-application' },
-        component: () => import('@/views/payment/payment-application-form.vue'),
+        component: loadView(() => import('@/views/payment/payment-application-form.vue')),
       },
     ],
   },
@@ -97,7 +100,7 @@ export default [
           keepAlive: false,
           activeMenu: '/settlement/pre-settlement',
         },
-        component: () => import('@/views/settlement/pre-settlement-form.vue'),
+        component: loadView(() => import('@/views/settlement/pre-settlement-form.vue')),
       },
     ],
   },
@@ -112,7 +115,7 @@ export default [
           keepAlive: false,
           activeMenu: '/settlement/formal-settlement',
         },
-        component: () => import('@/views/settlement/formal-settlement-form.vue'),
+        component: loadView(() => import('@/views/settlement/formal-settlement-form.vue')),
       },
     ],
   },
@@ -127,7 +130,7 @@ export default [
           keepAlive: false,
           activeMenu: '/settlement/transport-reconciliation',
         },
-        component: () => import('@/views/settlement/transport-reconciliation-form.vue'),
+        component: loadView(() => import('@/views/settlement/transport-reconciliation-form.vue')),
       },
     ],
   },
@@ -139,7 +142,7 @@ export default [
         path: '',
         name: '执行凭证批次详情',
         meta: { keepAlive: false, activeMenu: '/business/voucher-manage' },
-        component: () => import('@/views/business/voucher-manage-detail.vue'),
+        component: loadView(() => import('@/views/business/voucher-manage-detail.vue')),
       },
     ],
   },
@@ -151,7 +154,7 @@ export default [
         path: '',
         name: '新增合同管理',
         meta: { keepAlive: false },
-        component: () => import('@/views/business/contract-manage.vue'),
+        component: loadView(() => import('@/views/business/contract-manage.vue')),
       },
     ],
   },
@@ -163,7 +166,7 @@ export default [
         path: '',
         name: '合同详情',
         meta: { keepAlive: false, activeMenu: '/business/contract-manage' },
-        component: () => import('@/views/business/contract-manage.vue'),
+        component: loadView(() => import('@/views/business/contract-manage.vue')),
       },
     ],
   },
@@ -175,7 +178,7 @@ export default [
         path: '',
         name: '新增项目申请',
         meta: { keepAlive: false },
-        component: () => import('@/views/business/project-apply.vue'),
+        component: loadView(() => import('@/views/business/project-apply.vue')),
       },
     ],
   },
@@ -187,7 +190,7 @@ export default [
         path: '',
         name: '新增编辑运单管理',
         meta: { keepAlive: false },
-        component: () => import('@/views/business/waybill-manage.vue'),
+        component: loadView(() => import('@/views/business/waybill-manage.vue')),
       },
     ],
   },
@@ -199,7 +202,7 @@ export default [
         path: '',
         name: '运单管理详情',
         meta: { keepAlive: false, activeMenu: '/business/waybill-manage' },
-        component: () => import('@/views/business/waybill-manage-detail.vue'),
+        component: loadView(() => import('@/views/business/waybill-manage-detail.vue')),
       },
     ],
   },
@@ -211,7 +214,7 @@ export default [
         path: '',
         name: '导入运单',
         meta: { keepAlive: false, activeMenu: '/business/waybill-import' },
-        component: () => import('@/views/business/waybill-import.vue'),
+        component: loadView(() => import('@/views/business/waybill-import.vue')),
       },
     ],
   },
@@ -223,7 +226,7 @@ export default [
         path: '',
         name: '新建导入运单',
         meta: { keepAlive: false, activeMenu: '/business/waybill-import' },
-        component: () => import('@/views/business/waybill-import-form.vue'),
+        component: loadView(() => import('@/views/business/waybill-import-form.vue')),
       },
     ],
   },
@@ -235,7 +238,7 @@ export default [
         path: '',
         name: '新增编辑配载管理',
         meta: { keepAlive: false },
-        component: () => import('@/views/business/loading-manage.vue'),
+        component: loadView(() => import('@/views/business/loading-manage.vue')),
       },
     ],
   },
@@ -247,7 +250,7 @@ export default [
         path: '',
         name: '新增编辑运输计划',
         meta: { keepAlive: false },
-        component: () => import('@/views/business/transport-plan.vue'),
+        component: loadView(() => import('@/views/business/transport-plan.vue')),
       },
     ],
   },
@@ -259,7 +262,7 @@ export default [
         path: '',
         name: '导入运输计划',
         meta: { keepAlive: false, activeMenu: '/business/transport-plan' },
-        component: () => import('@/views/business/transport-plan-import.vue'),
+        component: loadView(() => import('@/views/business/transport-plan-import.vue')),
       },
     ],
   },
@@ -271,7 +274,7 @@ export default [
         path: '',
         name: '计划调度',
         meta: { keepAlive: false, activeMenu: '/business/transport-plan' },
-        component: () => import('@/views/business/transport-plan-dispatch.vue'),
+        component: loadView(() => import('@/views/business/transport-plan-dispatch.vue')),
       },
     ],
   },
@@ -283,7 +286,7 @@ export default [
         path: '',
         name: '新增编辑运单模板',
         meta: { keepAlive: false },
-        component: () => import('@/views/business/shipping-template.vue'),
+        component: loadView(() => import('@/views/business/shipping-template.vue')),
       },
     ],
   },
@@ -295,7 +298,7 @@ export default [
         path: '',
         name: '新增客商档案',
         meta: { keepAlive: false },
-        component: () => import('@/views/vehicle/customer-archive.vue'),
+        component: loadView(() => import('@/views/vehicle/customer-archive.vue')),
       },
     ],
   },
@@ -307,7 +310,7 @@ export default [
         path: '',
         name: '合同变更',
         meta: { keepAlive: false },
-        component: () => import('@/views/business/contract-manage-change.vue'),
+        component: loadView(() => import('@/views/business/contract-manage-change.vue')),
       },
     ],
   },
@@ -323,7 +326,7 @@ export default [
         meta: {
           i18n: 'dashboard',
         },
-        component: () => import(/* webpackChunkName: "views" */ '@/views/wel/index.vue'),
+        component: loadView(() => import(/* webpackChunkName: "views" */ '@/views/wel/index.vue')),
       },
       {
         path: 'dashboard',
@@ -332,7 +335,7 @@ export default [
           i18n: 'dashboard',
           menu: false,
         },
-        component: () => import(/* webpackChunkName: "views" */ '@/views/wel/dashboard.vue'),
+        component: loadView(() => import(/* webpackChunkName: "views" */ '@/views/wel/dashboard.vue')),
       },
     ],
   },
@@ -347,7 +350,7 @@ export default [
         meta: {
           i18n: 'test',
         },
-        component: () => import(/* webpackChunkName: "views" */ '@/views/util/test.vue'),
+        component: loadView(() => import(/* webpackChunkName: "views" */ '@/views/util/test.vue')),
       },
     ],
   },
@@ -362,8 +365,9 @@ export default [
         meta: {
           i18n: 'dict',
         },
-        component: () =>
-          import(/* webpackChunkName: "views" */ '@/views/util/demo/dict-horizontal.vue'),
+        component: loadView(() =>
+          import(/* webpackChunkName: "views" */ '@/views/util/demo/dict-horizontal.vue')
+        ),
       },
     ],
   },
@@ -378,8 +382,9 @@ export default [
         meta: {
           i18n: 'dict',
         },
-        component: () =>
-          import(/* webpackChunkName: "views" */ '@/views/util/demo/dict-vertical.vue'),
+        component: loadView(() =>
+          import(/* webpackChunkName: "views" */ '@/views/util/demo/dict-vertical.vue')
+        ),
       },
     ],
   },
@@ -394,7 +399,7 @@ export default [
         meta: {
           i18n: 'info',
         },
-        component: () => import(/* webpackChunkName: "views" */ '@/views/system/userinfo.vue'),
+        component: loadView(() => import(/* webpackChunkName: "views" */ '@/views/system/userinfo.vue')),
       },
     ],
   },
@@ -409,8 +414,9 @@ export default [
         meta: {
           i18n: 'work',
         },
-        component: () =>
-          import(/* webpackChunkName: "views" */ '@/views/work/process/leave/form.vue'),
+        component: loadView(() =>
+          import(/* webpackChunkName: "views" */ '@/views/work/process/leave/form.vue')
+        ),
       },
       {
         path: 'handle/:taskId/:processInstanceId/:businessId',
@@ -418,8 +424,9 @@ export default [
         meta: {
           i18n: 'work',
         },
-        component: () =>
-          import(/* webpackChunkName: "views" */ '@/views/work/process/leave/handle.vue'),
+        component: loadView(() =>
+          import(/* webpackChunkName: "views" */ '@/views/work/process/leave/handle.vue')
+        ),
       },
       {
         path: 'detail/:processInstanceId/:businessId',
@@ -427,8 +434,9 @@ export default [
         meta: {
           i18n: 'work',
         },
-        component: () =>
-          import(/* webpackChunkName: "views" */ '@/views/work/process/leave/detail.vue'),
+        component: loadView(() =>
+          import(/* webpackChunkName: "views" */ '@/views/work/process/leave/detail.vue')
+        ),
       },
     ],
   },
diff --git a/src/views/business/project-apply.vue b/src/views/business/project-apply.vue
index 3f62e96..e48ba77 100644
--- a/src/views/business/project-apply.vue
+++ b/src/views/business/project-apply.vue
@@ -1354,6 +1354,13 @@ export default {
         .filter(fileType => !uploadedTypes.has(fileType));
     },
   },
+  watch: {
+    '$route.fullPath'() {
+      if (this.isProjectFormPage) {
+        this.openProjectFormPage();
+      }
+    },
+  },
   created() {
     this.loadDeptOptions();
     this.loadCargoTypeOptions();
@@ -1363,6 +1370,11 @@ export default {
       this.openProjectFormPage();
     }
   },
+  activated() {
+    if (this.isProjectFormPage && !this.projectBox) {
+      this.openProjectFormPage();
+    }
+  },
   methods: {
     buildTableOption() {
       return {
diff --git a/src/views/system/dept.vue b/src/views/system/dept.vue
index edad1f7..9004b7e 100644
--- a/src/views/system/dept.vue
+++ b/src/views/system/dept.vue
@@ -22,14 +22,6 @@
       @tree-load="treeLoad"
     >
       <template #menu-left>
-        <el-button
-          type="primary"
-          plain
-          :loading="iamSyncLoading"
-          v-if="userInfo.authority.includes('admin')"
-          @click="handleIamOrganizationSync"
-          >同步组织
-        </el-button>
         <el-button
           type="danger"
           icon="el-icon-delete"
@@ -135,7 +127,6 @@ import {
   add,
   getDept,
   getDeptTree,
-  syncIamOrganizations,
 } from '@/api/system/dept';
 import { getLeaderList } from '@/api/system/user';
 import { getList as getCustomerArchiveList } from '@/api/vehicle/customer-archive';
@@ -168,7 +159,6 @@ export default {
       selectionList: [],
       query: {},
       loading: true,
-      iamSyncLoading: false,
       parentId: 0,
       page: {
         pageSize: 10,
@@ -708,26 +698,6 @@ export default {
           done(row);
         });
     },
-    handleIamOrganizationSync() {
-      this.$confirm('确定从IAM同步组织信息?', '提示', {
-        confirmButtonText: '确定',
-        cancelButtonText: '取消',
-        type: 'warning',
-      })
-        .then(() => {
-          this.iamSyncLoading = true;
-          return syncIamOrganizations();
-        })
-        .then(res => {
-          const count = res?.data?.data ?? 0;
-          this.$message.success(`IAM组织同步完成，共处理${count}条`);
-          this.parentId = 0;
-          this.onLoad(this.page, this.query);
-        })
-        .finally(() => {
-          this.iamSyncLoading = false;
-        });
-    },
     handleDelete() {
       if (this.selectionList.length === 0) {
         this.$message.warning('请选择至少一条数据');
diff --git a/src/views/system/user.vue b/src/views/system/user.vue
index 1ed0669..70247da 100644
--- a/src/views/system/user.vue
+++ b/src/views/system/user.vue
@@ -340,6 +340,45 @@
           </template>
         </el-dialog>
 
+        <el-dialog
+          v-model="oaSyncVisible"
+          width="480px"
+          append-to-body
+          :close-on-click-modal="false"
+          :close-on-press-escape="!oaSyncRunning"
+          :show-close="!oaSyncRunning"
+          class="oa-sync-dialog"
+          @close="closeOaSyncDialog"
+        >
+          <template #header>
+            <span class="dialog-title">{{ oaSyncDialogTitle }}</span>
+          </template>
+          <div class="oa-sync-body">
+            <el-progress
+              :percentage="oaSyncPercent"
+              :status="oaSyncProgressStatus"
+              :stroke-width="12"
+            />
+            <div class="oa-sync-meta">当前进度：第 {{ oaSyncProgress.current || 0 }} / {{ oaSyncTotalPage }} 页</div>
+            <div class="oa-sync-stats">
+              <div class="oa-sync-stat">
+                <span class="oa-sync-stat__label">同步成功</span>
+                <span class="oa-sync-stat__value oa-sync-stat__value--success">{{ oaSyncProgress.synced }}</span>
+              </div>
+              <div class="oa-sync-stat">
+                <span class="oa-sync-stat__label">跳过</span>
+                <span class="oa-sync-stat__value oa-sync-stat__value--skip">{{ oaSyncProgress.skipped }}</span>
+              </div>
+            </div>
+          </div>
+          <template #footer>
+            <span class="dialog-footer">
+              <el-button v-if="oaSyncRunning" @click="cancelOaSync">取消</el-button>
+              <el-button v-else type="primary" @click="closeOaSyncDialog">关闭</el-button>
+            </span>
+          </template>
+        </el-dialog>
+
         <!-- 认证日志组件 -->
         <auth-log ref="authLog" />
         <!-- 认证锁定配置组件 -->
@@ -403,6 +442,18 @@ export default {
       query: {},
       loading: true,
       iamSyncLoading: false,
+      oaSyncVisible: false,
+      oaSyncRunning: false,
+      oaSyncCancelled: false,
+      oaSyncStatus: 'running',
+      oaSyncController: null,
+      oaSyncProgress: {
+        current: 0,
+        size: 50,
+        total: 0,
+        synced: 0,
+        skipped: 0,
+      },
       page: {
         pageSize: 10,
         currentPage: 1,
@@ -453,6 +504,46 @@ export default {
   },
   computed: {
     ...mapGetters(['userInfo', 'permission']),
+    oaSyncDialogTitle() {
+      if (this.oaSyncStatus === 'done') {
+        return '同步完成';
+      }
+      if (this.oaSyncStatus === 'cancelled') {
+        return '已取消同步';
+      }
+      if (this.oaSyncStatus === 'error') {
+        return '同步失败';
+      }
+      return '同步人员';
+    },
+    oaSyncTotalPage() {
+      const total = Number(this.oaSyncProgress.total) || 0;
+      const size = Number(this.oaSyncProgress.size) || 50;
+      if (total <= 0) {
+        return this.oaSyncProgress.current || 0;
+      }
+      return Math.max(1, Math.ceil(total / size));
+    },
+    oaSyncPercent() {
+      if (this.oaSyncStatus === 'done') {
+        return 100;
+      }
+      const totalPage = this.oaSyncTotalPage;
+      const current = Number(this.oaSyncProgress.current) || 0;
+      if (totalPage <= 0) {
+        return 0;
+      }
+      return Math.min(100, Math.round((current / totalPage) * 100));
+    },
+    oaSyncProgressStatus() {
+      if (this.oaSyncStatus === 'done') {
+        return 'success';
+      }
+      if (this.oaSyncStatus === 'error') {
+        return 'exception';
+      }
+      return undefined;
+    },
     // 所属组织级联配置：checkStrictly 为 false 时只能选择最后一级（叶子节点）
     deptCascaderProps() {
       return {
@@ -564,23 +655,87 @@ export default {
       }
     },
     handleIamSync() {
-      this.$confirm('确定从IAM同步人员信息?', '提示', {
+      this.$confirm('确定从OA同步人员及组织信息?', '提示', {
         confirmButtonText: '确定',
         cancelButtonText: '取消',
         type: 'warning',
-      })
-        .then(() => {
-          this.iamSyncLoading = true;
-          return syncIamAccounts();
-        })
-        .then(res => {
-          const count = res?.data?.data ?? 0;
-          this.$message.success(`IAM人员同步完成，共处理${count}条`);
+      }).then(() => {
+        this.startOaSync();
+      });
+    },
+    startOaSync() {
+      this.iamSyncLoading = true;
+      this.oaSyncVisible = true;
+      this.oaSyncRunning = true;
+      this.oaSyncCancelled = false;
+      this.oaSyncStatus = 'running';
+      this.oaSyncController = new AbortController();
+      this.oaSyncProgress = {
+        current: 0,
+        size: 50,
+        total: 0,
+        synced: 0,
+        skipped: 0,
+      };
+      this.runOaSyncPages();
+    },
+    isOaSyncCanceledError(error) {
+      return (
+        this.oaSyncCancelled ||
+        error?.code === 'ERR_CANCELED' ||
+        error?.name === 'CanceledError' ||
+        error?.name === 'AbortError'
+      );
+    },
+    async runOaSyncPages() {
+      const size = 50;
+      let current = 1;
+      try {
+        while (!this.oaSyncCancelled) {
+          const res = await syncIamAccounts(current, size, this.oaSyncController?.signal);
+          const page = res?.data?.data || {};
+          this.oaSyncProgress.current = page.current || current;
+          this.oaSyncProgress.size = page.size || size;
+          this.oaSyncProgress.total = page.total || 0;
+          this.oaSyncProgress.synced += page.syncedCount || 0;
+          this.oaSyncProgress.skipped += page.skippedCount || 0;
+          if (page.finished) {
+            this.oaSyncStatus = 'done';
+            break;
+          }
+          current += 1;
+        }
+        if (this.oaSyncCancelled && this.oaSyncStatus === 'running') {
+          this.oaSyncStatus = 'cancelled';
+        }
+      } catch (error) {
+        if (this.isOaSyncCanceledError(error)) {
+          this.oaSyncStatus = 'cancelled';
+        } else {
+          this.oaSyncStatus = 'error';
+          this.$message.error(error?.message || 'OA人员同步失败');
+        }
+      } finally {
+        this.oaSyncRunning = false;
+        this.iamSyncLoading = false;
+        if (this.oaSyncStatus === 'done' || this.oaSyncStatus === 'cancelled') {
           this.onLoad(this.page, this.query);
-        })
-        .finally(() => {
-          this.iamSyncLoading = false;
-        });
+        }
+      }
+    },
+    cancelOaSync() {
+      if (!this.oaSyncRunning) {
+        return;
+      }
+      this.oaSyncCancelled = true;
+      this.oaSyncController?.abort();
+    },
+    closeOaSyncDialog() {
+      if (this.oaSyncRunning) {
+        this.cancelOaSync();
+        return;
+      }
+      this.oaSyncVisible = false;
     },
     handleSetLeader(row) {
       const tip = row.isLeader === 1 ? '确定取消用户的主管职务?' : '确定设置用户为主管职务?';
@@ -1150,14 +1305,16 @@ export default {
   margin-top: 8px;
 }
 
-.user-edit-dialog .dialog-title {
+.user-edit-dialog .dialog-title,
+.oa-sync-dialog .dialog-title {
   display: inline-flex;
   align-items: center;
   font-size: 16px;
   font-weight: 600;
 }
 
-.user-edit-dialog .dialog-title::before {
+.user-edit-dialog .dialog-title::before,
+.oa-sync-dialog .dialog-title::before {
   width: 4px;
   height: 18px;
   margin-right: 8px;
@@ -1165,6 +1322,52 @@ export default {
   content: '';
 }
 
+.oa-sync-body {
+  padding: 8px 4px 0;
+}
+
+.oa-sync-meta {
+  margin-top: 12px;
+  color: #606266;
+  font-size: 13px;
+}
+
+.oa-sync-stats {
+  display: flex;
+  gap: 16px;
+  margin-top: 16px;
+}
+
+.oa-sync-stat {
+  flex: 1;
+  padding: 12px 16px;
+  background: #fafafa;
+  border: 1px solid #eff1f7;
+  border-radius: 4px;
+}
+
+.oa-sync-stat__label {
+  display: block;
+  color: #909399;
+  font-size: 12px;
+}
+
+.oa-sync-stat__value {
+  display: block;
+  margin-top: 6px;
+  font-size: 22px;
+  font-weight: 600;
+  line-height: 1.2;
+}
+
+.oa-sync-stat__value--success {
+  color: #409eff;
+}
+
+.oa-sync-stat__value--skip {
+  color: #909399;
+}
+
 .user-edit-dialog .el-form-item {
   margin-bottom: 14px;
 }