diff --git a/src/views/wms/supplierManage/supplierApbalanceCalendar/index.vue b/src/views/wms/supplierManage/supplierApbalanceCalendar/index.vue
index b14e79362..191636fa7 100644
--- a/src/views/wms/supplierManage/supplierApbalanceCalendar/index.vue
+++ b/src/views/wms/supplierManage/supplierApbalanceCalendar/index.vue
@@ -162,8 +162,21 @@ const buttonTableClick = async (val, row) => {
 /** 添加/修改操作 */
 const basicFormRef = ref()
 const openForm = (type: string, row?: any) => {
-  beginDay.value = row['beginDay']
-  endDay.value = row['endDay']
+  if(row){
+    beginDay.value = row['beginDay']
+    endDay.value = row['endDay']
+    let days = []
+    let maxday = dayjs(`${row['beginMonth']}-01`).daysInMonth()
+    if(row['beginMonth']==2) maxday = 29
+
+    for (let i=1;i<=maxday;i++){
+      days.push({
+        value:i,
+        label:i
+      })
+    }
+    daysInMonths.value = days
+  }
   basicFormRef.value.open(type, row)
 }