diff --git a/frontend/src/views/machine/controlSource/components/machineTree.vue b/frontend/src/views/machine/controlSource/components/machineTree.vue
index 37bdd7d..7cfb446 100644
--- a/frontend/src/views/machine/controlSource/components/machineTree.vue
+++ b/frontend/src/views/machine/controlSource/components/machineTree.vue
@@ -4,7 +4,7 @@
         default-expand-all
         :data="props.treeData"
         :props="defaultProps"
-        style="width: 100%"
+        style="width: 100%;margin-bottom: 80px;"
         :expand-on-click-node="false"
         :highlight-current="true"
         @node-click="handleNodeClick"