diff --git a/jero-web/src/views/projectManagement/components/certificationList/components/addModel.vue b/jero-web/src/views/projectManagement/components/certificationList/components/addModel.vue
index ae8c48599..214608932 100644
--- a/jero-web/src/views/projectManagement/components/certificationList/components/addModel.vue
+++ b/jero-web/src/views/projectManagement/components/certificationList/components/addModel.vue
@@ -691,7 +691,7 @@
             Action(url, query).then((res) => {
               if (res.success) {
                 this.confirmLoading = false
-                if (res.result && res.result.length > 0) {
+                if (res.result && res.result.length > 0 && res.result instanceof Array) {
                   let detailedWarningList = []
                   res.result.forEach(val => {
                     detailedWarningList.push(