diff --git a/src/components/tree/point.vue b/src/components/tree/point.vue
index 8f91826..16438e8 100644
--- a/src/components/tree/point.vue
+++ b/src/components/tree/point.vue
@@ -60,7 +60,7 @@
                 </el-collapse-item>
                 <el-collapse-item title="便携式设备" :name="1">
                     <el-tree
-                        style="height: calc(100vh - 290px); overflow: auto"
+                        style="height: calc(100vh - 270px); overflow: auto"
                         ref="treeRef2"
                         :props="defaultProps"
                         highlight-current