diff --git a/src/pages/processCenter/pages/creatProcess/xmpg/step1.vue b/src/pages/processCenter/pages/creatProcess/xmpg/step1.vue
index 2819f1899..fabdcae36 100644
--- a/src/pages/processCenter/pages/creatProcess/xmpg/step1.vue
+++ b/src/pages/processCenter/pages/creatProcess/xmpg/step1.vue
@@ -648,6 +648,7 @@ export default {
         this.$message.warning("请选择一条数据进行带入");
       } else {
         this.addShow = false
+        this.dataList = []
         this.projectId = this.selectedList[0].id;
         this.listForm.projectId = this.selectedList[0].id;
         this.listForm.projectNumber = this.selectedList[0].projectNumber;