diff --git a/backend/src/main/java/com/designhub/service/UserService.java b/backend/src/main/java/com/designhub/service/UserService.java
index 459fe24..b17ef5b 100644
--- a/backend/src/main/java/com/designhub/service/UserService.java
+++ b/backend/src/main/java/com/designhub/service/UserService.java
@@ -1175,7 +1175,25 @@ public class UserService {
                     .eq(Department::getStatus, 1)
                     .eq(Department::getDeleted, 0)
             );
-            managedDepartments = leadingDepts.stream()
+            
+            // 🔥 对于一级需求部门（primary_demand），还需要获取其子部门
+            List<Department> allDepts = new ArrayList<>(leadingDepts);
+            for (Department dept : leadingDepts) {
+                if ("primary_demand".equals(dept.getDeptType())) {
+                    // 获取该一级需求部门的所有子部门
+                    List<Department> childDepts = departmentMapper.selectList(
+                        new LambdaQueryWrapper<Department>()
+                            .eq(Department::getParentId, dept.getId())
+                            .eq(Department::getStatus, 1)
+                            .eq(Department::getDeleted, 0)
+                    );
+                    allDepts.addAll(childDepts);
+                    log.info("一级需求部门 {} 的子部门: {}", dept.getDeptName(), 
+                        childDepts.stream().map(Department::getDeptName).collect(Collectors.toList()));
+                }
+            }
+            
+            managedDepartments = allDepts.stream()
                 .map(dept -> UserInfoVO.ManagedDepartmentVO.builder()
                     .deptId(dept.getId())
                     .deptName(dept.getDeptName())
diff --git a/frontend/src/views/TaskHall.vue b/frontend/src/views/TaskHall.vue
index a8fc97d..82f823c 100644
--- a/frontend/src/views/TaskHall.vue
+++ b/frontend/src/views/TaskHall.vue
@@ -4734,16 +4734,17 @@ const loadInProgressTasks = async (newFilters?: any) => {
           console.log('需求部门负责人 - userDeptId:', userDeptId.value, 'userDeptType:', userDeptType.value)
           console.log('需求部门负责人 - userInfo.managedDepartments:', userInfo.managedDepartments)
           
-          // 添加用户自己的部门（如果是需求部门）
-          if (userDeptId.value && userDeptType.value === 'demand') {
+          // 添加用户自己的部门（如果是需求部门或一级需求部门）
+          if (userDeptId.value && (userDeptType.value === 'demand' || userDeptType.value === 'primary_demand')) {
             demandDeptIds.push(userDeptId.value)
           }
           
-          // 添加用户管理的所有需求部门
+          // 添加用户管理的所有需求部门（包括普通需求部门和一级需求部门下的子部门）
           if (userInfo.managedDepartments && Array.isArray(userInfo.managedDepartments)) {
             userInfo.managedDepartments.forEach((dept: any) => {
               console.log('检查管理的部门:', dept.deptId, dept.deptName, 'deptType:', dept.deptType)
-              if (dept.deptType === 'demand' && !demandDeptIds.includes(dept.deptId)) {
+              // 🔥 支持 demand 和 primary_demand 类型的部门
+              if ((dept.deptType === 'demand' || dept.deptType === 'primary_demand') && !demandDeptIds.includes(dept.deptId)) {
                 demandDeptIds.push(dept.deptId)
               }
             })