diff --git a/src/views/foodManage/purchaseManage/goodsInquiry/edit.vue b/src/views/foodManage/purchaseManage/goodsInquiry/edit.vue
index 3cbd3dae..a48a1dbe 100644
--- a/src/views/foodManage/purchaseManage/goodsInquiry/edit.vue
+++ b/src/views/foodManage/purchaseManage/goodsInquiry/edit.vue
@@ -85,11 +85,23 @@
                     <el-table-column label="计量单位" align="center" prop="unitName" :show-overflow-tooltip="true" />
                     <el-table-column label="货品规格" align="center" prop="size" :show-overflow-tooltip="true">
                     </el-table-column>
-                    <el-table-column label="采购数量" align="center" prop="purNum" :show-overflow-tooltip="true">
+                   <!--  <el-table-column label="采购数量" align="center" prop="purNum" :show-overflow-tooltip="true">
                         <template slot-scope="scope">
                             <el-input  v-model.number="scope.row.purNum" placeholder="请输入" maxlength="10" clearable @input="(v)=>(scope.row.purNum=v.replace(/[^\d]/g,''))"/>
                         </template>
+                    </el-table-column> -->
+                    <el-table-column label="采购数量" align="center" prop="purNum" :show-overflow-tooltip="true">
+                    <template slot-scope="scope">
+                        <el-input
+                        v-model.number="scope.row.purNum"
+                        placeholder="请输入"
+                        clearable
+                        maxlength="11"
+                        @input="(v) => limitDecimalInput(v, scope.row, 'purNum')"
+                        />
+                    </template>
                     </el-table-column>
+
                     <el-table-column label="备注" align="center" prop="notes" :show-overflow-tooltip="true">
                         <template slot-scope="scope">
                             <el-input  v-model="scope.row.notes" placeholder="请输入备注" maxlength="20" clearable/>
@@ -268,6 +280,35 @@ export default {
         },
     },
     methods: {
+     limitDecimalInput(value, row, key) {
+            // 只允许数字和小数点
+            let val = value.replace(/[^\d.]/g, '');
+
+            // 不允许开头是多个 0（除非小数）
+            val = val.replace(/^0+(\d)/, '$1');
+            val = val.replace(/^\./, '');
+
+            // 只保留第一个小数点
+            val = val.replace('.', '#').replace(/\./g, '').replace('#', '.');
+
+            // 限制整数7位，小数最多3位
+            if (val.includes('.')) {
+            let [intPart, decPart] = val.split('.');
+            intPart = intPart.slice(0, 7);
+            decPart = decPart.slice(0, 3);
+            val = intPart + '.' + decPart;
+            } else {
+            val = val.slice(0, 7); // 纯整数最多7位
+            }
+
+            // 限制最大值为 9999999.999
+            const max = 9999999.999;
+            if (parseFloat(val) > max) {
+            val = max.toString();
+            }
+
+            row[key] = val;
+        },
         // 返回列表页
         jumpList() {
             const obj = { path: "/foodManage/purchaseManage/goodsInquiryEdit" };
@@ -283,7 +324,7 @@ export default {
             getGoodsInquiryInfoApi(param).then((response) => {
                 this.baseInfo = response.data;
                 console.log("this.baseInfo",this.baseInfo);
-                this.$set(this.baseInfo,'dateRange',[this.baseInfo.startTime,this.baseInfo.endTime]) 
+                this.$set(this.baseInfo,'dateRange',[this.baseInfo.startTime,this.baseInfo.endTime])
                 this.materialList = this.baseInfo.detailList;
                 supplierPageApi({ isPaging:1,areaIdList:[] }).then((response) => {
                     this.supplierOptions = response.rows||[];
@@ -362,7 +403,7 @@ export default {
         resetQuery() {
             this.queryParams = {
                 pageNum: 1,
-                pageSize: 10, 
+                pageSize: 10,
             }
             this.resetForm("queryForm");
             this.handleQuery();
@@ -393,11 +434,11 @@ export default {
         confirmChosen(){
             if(this.batchChosenMaterial.length>0){
                 this.loading = true
-                let items = [...this.materialList,...this.batchChosenMaterial] 
+                let items = [...this.materialList,...this.batchChosenMaterial]
                 let uniqueItems = items.filter((item, index, array) => {
                     return array.findIndex((t) => (t.materialId === item.materialId)) === index;
                 });
-                this.materialList = uniqueItems 
+                this.materialList = uniqueItems
                 this.materialList.forEach(item=>{
                     this.$set(item,"unitPrice",item.unitPrice/100)
                 })