diff --git a/src/pages/regulatoryRepository/domesticStandardsAndRegulations/index.vue b/src/pages/regulatoryRepository/domesticStandardsAndRegulations/index.vue
index 736bcfbed..2f4186af7 100644
--- a/src/pages/regulatoryRepository/domesticStandardsAndRegulations/index.vue
+++ b/src/pages/regulatoryRepository/domesticStandardsAndRegulations/index.vue
@@ -3274,6 +3274,10 @@ export default {
           this.sarStandardsInfoEO.standSystem = checkedData.map(item => item.menuName).join(",")
           this.sarStandardsInfoEO.standSystemId = checkedIds.join(",")
         } else {
+          if (checkedData.parentId == null || checkedData.parentId === '') {
+            this.$message.error('请选择二级及以下目录')
+            return
+          }
           this.sarStandardsInfoEO.standSystem = checkedData.menuName
           this.sarStandardsInfoEO.standSystemId = checkedIds
         }
diff --git a/src/pages/regulatoryRepository/foreignStandardsAndRegulations/index.vue b/src/pages/regulatoryRepository/foreignStandardsAndRegulations/index.vue
index f7d0ffdb9..e25cc6d57 100644
--- a/src/pages/regulatoryRepository/foreignStandardsAndRegulations/index.vue
+++ b/src/pages/regulatoryRepository/foreignStandardsAndRegulations/index.vue
@@ -2864,6 +2864,10 @@ export default {
           this.sarStandardsInfoEO.standSystem = checkedData.map(item => item.menuName).join(",")
           this.sarStandardsInfoEO.standSystemId = checkedIds.join(",")
         } else {
+          if (checkedData.parentId == null || checkedData.parentId === '') {
+            this.$message.error('请选择二级及以下目录')
+            return
+          }
           this.sarStandardsInfoEO.standSystem = checkedData.menuName
           this.sarStandardsInfoEO.standSystemId = checkedIds
         }