diff --git a/sgzb-ui/src/views/warehouseManage/machinery/coding/index.vue b/sgzb-ui/src/views/warehouseManage/machinery/coding/index.vue
index f0574787..7fefc582 100644
--- a/sgzb-ui/src/views/warehouseManage/machinery/coding/index.vue
+++ b/sgzb-ui/src/views/warehouseManage/machinery/coding/index.vue
@@ -44,6 +44,7 @@
                     clearable
                     filterable
                     style="width: 240px"
+                    :disabled="!queryParams.itemId" 
                     @change="selectDevice"
                 >
                     <el-option
@@ -60,6 +61,7 @@
                     placeholder="请选择规格型号"
                     clearable
                     filterable
+                    :disabled="!queryParams.deviceId"
                     style="width: 240px"
                 >
                     <el-option
@@ -638,6 +640,8 @@ export default {
         //选择物品种类
         selectItem(id) {
             console.log(id)
+            this.queryParams.deviceId = ''
+            this.queryParams.typeId = ''
             getListByMaType({ typeId: id }).then((response) => {
                 this.typeList = response.data
             })
@@ -645,6 +649,7 @@ export default {
         //选择设备类型
         selectDevice(id) {
             console.log(id)
+            this.queryParams.typeId = ''
             getListByMaType({ typeId: id }).then((response) => {
                 this.modelList = response.data
             })