diff --git a/src/components/selection/TreeSelectModal.vue b/src/components/selection/TreeSelectModal.vue
index 58055a28..f1a8bc09 100644
--- a/src/components/selection/TreeSelectModal.vue
+++ b/src/components/selection/TreeSelectModal.vue
@@ -217,7 +217,7 @@ export default {
         return
       }
       this.$emit('nameChange', this.dataSourceRight.map(item => item.name).join(','))
-      this.$emit('change', this.selectedRowKeys.join(','))
+      this.$emit('change', this.selectedRowKeys.filter(tt => !!tt).join(','))
       this.close()
     },
     getSelectedList (codes) {