diff --git a/src/api/demo/index.js b/src/api/demo/index.js
index 79646c9..68cfee7 100644
--- a/src/api/demo/index.js
+++ b/src/api/demo/index.js
@@ -309,6 +309,11 @@ export default {
     url: '/custom/engineParamDetailPojo/selectParamListAndModel',
     method: 'get'
   },
+  //填写人退回
+  HANDLE_FILLER_BACK: {
+    url: '/custom/todoTaskPojo/todoReturn',
+    method: 'post'
+  },
   GET_ENGINE_DETAIL_QUERY: {
     url: '/custom/engineParamDetailPojo/selectParamList',
     method: 'get'
diff --git a/src/custom/apaas-custom-mydemo/custom-page/model-query.vue b/src/custom/apaas-custom-mydemo/custom-page/model-query.vue
index 293e1fd..8bc8cce 100644
--- a/src/custom/apaas-custom-mydemo/custom-page/model-query.vue
+++ b/src/custom/apaas-custom-mydemo/custom-page/model-query.vue
@@ -1775,6 +1775,9 @@ export default {
     loadTreeData() {
       const request = {
         ...api.GET_ENGINE_DETAIL_QUERY,
+        params: {
+          tcData: 'tc'
+        },
         disableSuccessMsg: true
       }
       this.$request(request)
diff --git a/src/custom/apaas-custom-mydemo/custom-page/modelDetail.vue b/src/custom/apaas-custom-mydemo/custom-page/modelDetail.vue
index 466ca28..816a82e 100644
--- a/src/custom/apaas-custom-mydemo/custom-page/modelDetail.vue
+++ b/src/custom/apaas-custom-mydemo/custom-page/modelDetail.vue
@@ -764,7 +764,10 @@ export default {
           label: '填写部门',
           showOverflowTooltip: true,
           minWidth: '120',
-          align: 'center'
+          align: 'center',
+          formatter: ({ cellValue }) => {
+            return this.formatDepartmentDisplay(cellValue)
+          }
         },
         {
           prop: 'remarks',
@@ -868,7 +871,10 @@ export default {
             label: '填写部门',
             showOverflowTooltip: true,
             minWidth: '120',
-            align: 'center'
+            align: 'center',
+            formatter: ({ cellValue }) => {
+              return this.formatDepartmentDisplay(cellValue)
+            }
           },
           {
             prop: 'remarks',
@@ -1761,10 +1767,7 @@ export default {
                 item.number ||
                 (this.pagination.currentPage - 1) * this.pagination.pageSize + index + 1
             }
-            // 如果接口返回的 department 字段存在，格式化显示（只显示最后一节）
-            if (item.department) {
-              processedItem.department = this.formatDepartmentDisplay(item.department)
-            }
+            // department 保持原值，不进行格式化
             return processedItem
           })
 
@@ -2515,8 +2518,8 @@ export default {
             return {
               ...item,
               parameterType: item.parameterType || item.type || '',
-              number: item.number || index + 1,
-              department: item.department ? this.formatDepartmentDisplay(item.department) : (item.department || '')
+              number: item.number || index + 1
+              // department 保持原值，不进行格式化
             }
           })
           // 从接口返回的数据中获取状态（优先从 resp.data 中获取，其次从 result 中获取）
@@ -2734,8 +2737,8 @@ export default {
             return {
               ...item,
               parameterType: item.parameterType || item.type || '',
-              number: item.number || startIndex + index + 1,
-              department: item.department ? this.formatDepartmentDisplay(item.department) : (item.department || '')
+              number: item.number || startIndex + index + 1
+              // department 保持原值，不进行格式化
             }
           })
           // 从 GET_MODEL_DETAIL 接口返回的数据中获取状态（优先从 resp.data 中获取，其次从 result 中获取）
diff --git a/src/custom/apaas-custom-mydemo/custom-page/todo.vue b/src/custom/apaas-custom-mydemo/custom-page/todo.vue
index a315b2c..5c85465 100644
--- a/src/custom/apaas-custom-mydemo/custom-page/todo.vue
+++ b/src/custom/apaas-custom-mydemo/custom-page/todo.vue
@@ -39,6 +39,10 @@
             <div v-if="colConfig.customSlot === 'options'" :key="'op' + index + '' + rowIndex">
               <a href="javascript:void(0)" class="el-link el-link--primary" @click.stop="handleRowView(row)">查看</a>
             </div>
+            <span style="width: 6px; display: inline-block"></span>
+            <div v-if="colConfig.customSlot === 'options'" :key="'op' + index + '' + rowIndex">
+              <a href="javascript:void(0)" class="el-link el-link--primary" @click.stop="handleRowBack(row)">退回</a>
+            </div>
           </template>
 
           <template slot="empty">