diff --git a/src/views/purchase/purOrder/purOrderEditDialog.vue b/src/views/purchase/purOrder/purOrderEditDialog.vue
index d70dfca1..37ce3403 100644
--- a/src/views/purchase/purOrder/purOrderEditDialog.vue
+++ b/src/views/purchase/purOrder/purOrderEditDialog.vue
@@ -452,6 +452,7 @@ export default {
     },
     tableCountChange(row) {
       if (this.$isNotBlank(row)) {
+        this.currentRow.supId = row.supName;
         updateDetail(this.currentRow);
       }
     },