diff --git a/src/views/oa/crm/businessTripApply/edit.vue b/src/views/oa/crm/businessTripApply/edit.vue
index a48a465..b116506 100644
--- a/src/views/oa/crm/businessTripApply/edit.vue
+++ b/src/views/oa/crm/businessTripApply/edit.vue
@@ -91,7 +91,7 @@
                 </el-select>
               </el-form-item>
             </el-col>
-            <el-col :span="24">
+            <el-col :span="12">
               <el-form-item label="交流目的" prop="exchangePurpose">
                 <el-input v-model="form.exchangePurpose" placeholder="请输入交流目的" :disabled="isFormDisabled" />
               </el-form-item>
@@ -390,6 +390,31 @@ onMounted(async () => {
       if (form.value.copyUserIds && typeof form.value.copyUserIds === 'string') {
         form.value.copyUserIds = (form.value.copyUserIds as string).split(',').filter((id) => id);
       }
+
+      // 编辑模式下，如果抄送人员为空，重新设置默认抄送人员
+      if (routeParams.value.type === 'update' && (!form.value.copyUserIds || form.value.copyUserIds.length === 0)) {
+        // 根据部门ID获取部门负责人和分管副总
+        const deptInfo = deptInfoList.value.find((d: any) => d.deptId === form.value.deptId);
+        if (deptInfo) {
+          const deptLeaderId = deptInfo.leader;
+          const vicePresidentId = deptInfo.vicePresident;
+          // 将部门负责人和分管副总加入默认抄送人员
+          const deptCopyIds: string[] = [];
+          if (deptLeaderId) deptCopyIds.push(String(deptLeaderId));
+          if (vicePresidentId) deptCopyIds.push(String(vicePresidentId));
+
+          // 根据昵称匹配默认抄送人员
+          const defaultCopyIds = userList.value.filter((u: any) => defaultCopyUserNames.includes(u.nickName)).map((u: any) => String(u.userId));
+
+          // 合并默认抄送人员和部门负责人/分管副总(去重)
+          form.value.copyUserIds = [...new Set([...defaultCopyIds, ...deptCopyIds])];
+        }
+      }
+
+      // 确保 variables 对象存在
+      if (!form.value.variables) {
+        form.value.variables = {};
+      }
     }
   });
 });
diff --git a/src/views/oa/crm/businessTripApply/index.vue b/src/views/oa/crm/businessTripApply/index.vue
index 04931cb..414ddc7 100644
--- a/src/views/oa/crm/businessTripApply/index.vue
+++ b/src/views/oa/crm/businessTripApply/index.vue
@@ -12,11 +12,15 @@
                 <el-option v-for="dict in trip_type" :key="dict.value" :label="dict.label" :value="dict.value" />
               </el-select>
             </el-form-item>
-            <el-form-item label="申请人姓名" prop="applicantName">
-              <el-input v-model="queryParams.applicantName" placeholder="请输入申请人姓名" clearable @keyup.enter="handleQuery" />
+            <el-form-item label="申请人姓名" prop="applicantId">
+              <el-select v-model="queryParams.applicantId" placeholder="请选择申请人" clearable filterable style="width: 200px">
+                <el-option v-for="user in userList" :key="user.userId" :label="user.nickName" :value="user.userId" />
+              </el-select>
             </el-form-item>
-            <el-form-item label="申请人部门" prop="deptName">
-              <el-input v-model="queryParams.deptName" placeholder="请输入申请人部门" clearable @keyup.enter="handleQuery" />
+            <el-form-item label="申请人部门" prop="deptId">
+              <el-select v-model="queryParams.deptId" placeholder="请选择部门" clearable filterable style="width: 200px">
+                <el-option v-for="dept in deptList" :key="dept.deptId" :label="dept.deptName" :value="dept.deptId" />
+              </el-select>
             </el-form-item>
             <el-form-item label="出差地点" prop="tripLocation">
               <el-input v-model="queryParams.tripLocation" placeholder="请输入出差地点" clearable @keyup.enter="handleQuery" />
@@ -28,7 +32,9 @@
               <el-date-picker clearable v-model="queryParams.endTime" type="date" value-format="YYYY-MM-DD" placeholder="请选择结束日期" />
             </el-form-item>
             <el-form-item label="业务方向" prop="businessDirection">
-              <el-input v-model="queryParams.businessDirection" placeholder="请输入业务方向" clearable @keyup.enter="handleQuery" />
+              <el-select v-model="queryParams.businessDirection" placeholder="请选择业务方向" clearable filterable style="width: 200px">
+                <el-option v-for="dict in business_direction" :key="dict.value" :label="dict.label" :value="dict.value" />
+              </el-select>
             </el-form-item>
             <el-form-item label="申请状态" prop="tripStatus">
               <el-select v-model="queryParams.tripStatus" placeholder="请选择申请状态" clearable>
@@ -192,6 +198,10 @@
 <script setup name="BusinessTripApply" lang="ts">
 import { listBusinessTripApply, delBusinessTripApply, updateBusinessTripApply } from '@/api/oa/crm/businessTripApply';
 import { BusinessTripApplyVO, BusinessTripApplyQuery } from '@/api/oa/crm/businessTripApply/types';
+import { listUser } from '@/api/system/user';
+import { UserVO } from '@/api/system/user/types';
+import { listDept } from '@/api/system/dept';
+import { DeptVO } from '@/api/system/dept/types';
 
 const { proxy } = getCurrentInstance() as ComponentInternalInstance;
 const { trip_status, trip_type, business_direction } = toRefs<any>(proxy?.useDict('trip_status', 'trip_type', 'business_direction'));
@@ -204,6 +214,8 @@ const single = ref(true);
 const multiple = ref(true);
 const total = ref(0);
 const router = useRouter();
+const userList = ref<UserVO[]>([]);
+const deptList = ref<DeptVO[]>([]);
 
 const queryFormRef = ref<ElFormInstance>();
 
@@ -339,7 +351,14 @@ const handleExport = () => {
   );
 };
 
-onMounted(() => {
+onMounted(async () => {
+  // 加载用户列表
+  const userRes = await listUser({ pageNum: 1, pageSize: 1000 });
+  userList.value = userRes.rows;
+  // 加载部门列表
+  const deptRes = await listDept();
+  deptList.value = deptRes.data;
+  // 加载数据列表
   getList();
 });