diff --git a/src/api/cabinet/smart-cabinet.ts b/src/api/cabinet/smart-cabinet.ts
index 3a0507d..9c66543 100644
--- a/src/api/cabinet/smart-cabinet.ts
+++ b/src/api/cabinet/smart-cabinet.ts
@@ -49,6 +49,8 @@ export interface SmartCabinetDTO {
   mode?: number;
   /** 借呗支付（1-正常使用 0-禁止使用） */
   balanceEnable?: number;
+  /** 归还期限（天），0表示不限制 */
+  returnDeadline?: number;
 }
 
 /**
diff --git a/src/views/cabinet/smart-cabinet-card/detail.vue b/src/views/cabinet/smart-cabinet-card/detail.vue
index 7e47c28..a8c4fcf 100644
--- a/src/views/cabinet/smart-cabinet-card/detail.vue
+++ b/src/views/cabinet/smart-cabinet-card/detail.vue
@@ -370,6 +370,7 @@ onMounted(() => {
             <!-- <el-descriptions-item label="商品模式">
               {{ cabinetInfo.belongType === 0 ? '借还模式' : '固资模式' }}
             </el-descriptions-item> -->
+            <el-descriptions-item label="归还期限">{{ cabinetInfo.returnDeadline === 0 ? '不限制' : cabinetInfo.returnDeadline + '天' }}</el-descriptions-item>
           </el-descriptions>
         </div>
 
diff --git a/src/views/cabinet/smart-cabinet-card/edit-cabinet-drawer.vue b/src/views/cabinet/smart-cabinet-card/edit-cabinet-drawer.vue
index 8d7982b..6ea91f3 100644
--- a/src/views/cabinet/smart-cabinet-card/edit-cabinet-drawer.vue
+++ b/src/views/cabinet/smart-cabinet-card/edit-cabinet-drawer.vue
@@ -2,7 +2,7 @@
 import { ref, reactive, watch } from "vue";
 import { ElMessage } from "element-plus";
 import { useRenderIcon } from "@/components/ReIcon/src/hooks";
-import { updateSmartCabinet } from "@/api/cabinet/smart-cabinet";
+import { SmartCabinetDTO, updateSmartCabinet } from "@/api/cabinet/smart-cabinet";
 import Confirm from "@iconify-icons/ep/check";
 import type { FormRules } from 'element-plus';
 import { CabinetImgMap } from "@/utils/cabinetImgMap";
@@ -22,7 +22,7 @@ const props = defineProps({
 const emit = defineEmits(["update:modelValue", "refresh"]);
 
 const formRef = ref();
-const formData = reactive({
+const formData = reactive<SmartCabinetDTO>({
   cabinetName: "",
   cabinetType: 1,
   templateNo: "",
@@ -30,7 +30,8 @@ const formData = reactive({
   location: 0,
   belongType: 0,
   mode: 0,
-  balanceEnable: 1
+  balanceEnable: 1,
+  returnDeadline: 0
 });
 
 const rules = reactive<FormRules>({
@@ -52,6 +53,10 @@ const rules = reactive<FormRules>({
   ],
   balanceEnable: [
     { required: true, message: "请选择借呗支付状态", trigger: "change" }
+  ],
+  returnDeadline: [
+    { required: true, message: "请输入归还期限", trigger: "blur" },
+    { type: 'number', min: 0, message: '归还期限不能为负数', trigger: 'blur' }
   ]
 });
 
@@ -112,6 +117,12 @@ watch(() => props.cabinetInfo, (newVal) => {
         <el-option v-for="option in templateOptions" :key="option.value" :label="option.label" :value="option.value" />
       </el-select>
     </el-form-item>
+    <el-form-item label="归还期限" prop="returnDeadline">
+      <div style="width: 200px; display: flex; align-items: center;">
+        <el-input v-model.number="formData.returnDeadline" :min="0" type="number" placeholder="0表示不限制" style="margin-right: 8px;" />
+        <span>天</span>
+      </div>
+    </el-form-item>
 
     <!-- <el-form-item label="商品模式" prop="belongType">
       <el-select v-model="formData.belongType" placeholder="请选择商品模式">