diff --git a/src/views/business/businessHandling/directApply.vue b/src/views/business/businessHandling/directApply.vue
index 1f7fd01c..878ee28a 100644
--- a/src/views/business/businessHandling/directApply.vue
+++ b/src/views/business/businessHandling/directApply.vue
@@ -267,9 +267,10 @@
                 <template v-slot="scope" v-if="column.prop == 'directNum'">
                     <el-input-number
                         v-model="scope.row.directNum"
+                        :value="scope.row.directNum || ''"
                         controls-position="right"
                         :precision="0"
-                        style="width: 100%"
+                         style="width: 100%"
                         :disabled="isDetail || !scope.row.isActive"
                         :min="1"
                         @change="directNumChange(scope.row)"
@@ -718,13 +719,19 @@ export default {
             console.log('选中了~', row)
             this.multipleSelection = row
             this.equipmentList.forEach(item => {
-                if (this.multipleSelection.some(val => val.id === item.id)) {
+                if (item.id && this.multipleSelection.some(val => val.id === item.id)) {
                     item.isActive = true
+                    // 检查 useNum 是否存在，避免赋值 undefined
+                    if (item.useNum !== undefined) {
+                        item.directNum = item.useNum
+                    }
                 } else {
                     item.isActive = false
+                    item.directNum = undefined
                 }
             })
-        },
+        }, 
+
         // 数量变更
         directNumChange(row) {
             if (row.directNum > row.useNum) {