diff --git a/src/views/system/role/index.vue b/src/views/system/role/index.vue
index ef66a37..1a626b4 100644
--- a/src/views/system/role/index.vue
+++ b/src/views/system/role/index.vue
@@ -243,7 +243,7 @@ export default {
       getRoleMenu(roleId)
         .then(response => {
           const nodes = response.content.content
-          if (nodes.length === 0) {
+          if (nodes === null || nodes.length === 0) {
             this.defaultCheckedKeys = []
             this.$refs.menuTreeRef.setCheckedKeys([])
             return