diff --git a/src/components/treeSelect/treeSelectStand.vue b/src/components/treeSelect/treeSelectStand.vue
index 7e8d9068e..613e08de2 100644
--- a/src/components/treeSelect/treeSelectStand.vue
+++ b/src/components/treeSelect/treeSelectStand.vue
@@ -310,5 +310,8 @@ export default {
 ::v-deep .el-drawer{
   outline: none!important;
 }
-
+.common-tree{
+  height: 100%;
+  overflow-y: auto;
+}
 </style>