diff --git a/frontend/src/views/Settings.vue b/frontend/src/views/Settings.vue
index 583df6a..69ba4d6 100644
--- a/frontend/src/views/Settings.vue
+++ b/frontend/src/views/Settings.vue
@@ -135,11 +135,16 @@
                     </span>
                   </template>
                   <template v-else-if="column.key === 'unitScore'">
-                    <span v-if="getDemandTypeLevel(record) === 3">{{ record.unitScore ?? '--' }}</span>
+                    <!-- 三级分类显示单价，或者有单价值的也显示（兼容旧数据） -->
+                    <span v-if="getDemandTypeLevel(record) === 3 || (record.unitScore && record.unitScore > 0)">
+                      {{ record.unitScore ?? '--' }}
+                    </span>
                     <span v-else class="text-muted">--</span>
                   </template>
                   <template v-else-if="column.key === 'estimatedHours'">
-                    <span v-if="getDemandTypeLevel(record) === 3">{{ record.estimatedHours ?? '--' }}</span>
+                    <span v-if="getDemandTypeLevel(record) === 3 || (record.estimatedHours && record.estimatedHours > 0)">
+                      {{ record.estimatedHours ?? '--' }}
+                    </span>
                     <span v-else class="text-muted">--</span>
                   </template>
                   <template v-else-if="column.key === 'allowedDepts'">
@@ -1187,21 +1192,37 @@
           width="600px"
         >
           <a-form :model="formData.demandType" layout="vertical">
+            <!-- 编辑时允许调整级别 -->
+            <a-form-item v-if="editingItem" label="调整级别">
+              <a-radio-group v-model:value="formData.demandType.addLevel" @change="onLevelChange">
+                <a-radio value="level1">一级分类</a-radio>
+                <a-radio value="level2">二级分类</a-radio>
+                <a-radio value="level3">三级分类</a-radio>
+              </a-radio-group>
+              <div class="form-tip">
+                <Icon name="info" size="sm" color="#6B6B6B" style="margin-right: 4px;" />
+                调整级别后需要选择对应的上级分类
+              </div>
+            </a-form-item>
+
             <!-- 选择所属一级分类（二级分类显示） -->
             <a-form-item v-if="formData.demandType.addLevel === 'level2'" label="所属一级分类" required>
               <a-select
                 v-model:value="formData.demandType.parentId"
                 placeholder="请选择所属一级分类"
-                :disabled="!!editingItem"
               >
                 <a-select-option
-                  v-for="parent in level1DemandTypes"
+                  v-for="parent in level1DemandTypes.filter(p => p.id !== formData.demandType.id)"
                   :key="parent.id"
                   :value="parent.id"
                 >
                   {{ parent.name }}
                 </a-select-option>
               </a-select>
+              <div v-if="editingItem" class="form-tip">
+                <Icon name="info" size="sm" color="#6B6B6B" style="margin-right: 4px;" />
+                可以修改所属分类来调整层级
+              </div>
             </a-form-item>
 
             <!-- 选择所属二级分类（三级分类显示） -->
@@ -1209,16 +1230,19 @@
               <a-select
                 v-model:value="formData.demandType.parentId"
                 placeholder="请选择所属二级分类"
-                :disabled="!!editingItem"
               >
                 <a-select-option
-                  v-for="parent in level2DemandTypes"
+                  v-for="parent in level2DemandTypes.filter(p => p.id !== formData.demandType.id)"
                   :key="parent.id"
                   :value="parent.id"
                 >
                   {{ getLevel2DisplayName(parent) }}
                 </a-select-option>
               </a-select>
+              <div v-if="editingItem" class="form-tip">
+                <Icon name="info" size="sm" color="#6B6B6B" style="margin-right: 4px;" />
+                可以修改所属分类来调整层级
+              </div>
             </a-form-item>
 
             <a-form-item label="类型名称" required>
@@ -2224,6 +2248,22 @@ const getLevel2DisplayName = (level2: DemandType) => {
   return level1 ? `${level1.name} / ${level2.name}` : level2.name
 }
 
+// 级别变更时重置父级ID
+const onLevelChange = () => {
+  formData.demandType.parentId = null
+  // 如果改为一级分类，清除部门设置
+  if (formData.demandType.addLevel === 'level1') {
+    formData.demandType.departmentIds = []
+    formData.demandType.unitScore = 0
+    formData.demandType.estimatedHours = null
+  }
+  // 如果改为二级分类，清除分值
+  if (formData.demandType.addLevel === 'level2') {
+    formData.demandType.unitScore = 0
+    formData.demandType.estimatedHours = null
+  }
+}
+
 const leaderOptions = computed(() =>
   allUsers.value.map((user) => ({
     label: user.realName || user.username || `用户${user.id}`,