diff --git a/src/views/modules/quote/detail/primary/quoteDetailRouting.vue b/src/views/modules/quote/detail/primary/quoteDetailRouting.vue
index 117c1a3..62572da 100644
--- a/src/views/modules/quote/detail/primary/quoteDetailRouting.vue
+++ b/src/views/modules/quote/detail/primary/quoteDetailRouting.vue
@@ -578,12 +578,14 @@ export default {
         alternativeNo: '',
         routingType: null,
       }
-      if (this.dataList.length > 0){
-        row = this.dataList[0];
-      }else {
+      console.log(this.treeData.length)
+      if (this.treeData.length === 0){
         this.$message.warning("未维护BOM结构")
         return;
       }
+      if (this.dataList.length > 0){
+        row = this.dataList[0];
+      }
       if (node){
         this.routing = {
           partNo: node.partNo,