diff --git a/src/index.less b/src/index.less
index c258007..8a5bf53 100644
--- a/src/index.less
+++ b/src/index.less
@@ -378,6 +378,16 @@ textarea.ant-input {
       background-color: #f5f5f5 !important;
     }
   }
+
+  .ant-tree-node-content-wrapper {
+    width: 100% !important;
+    height: 40px !important;
+    display: flex;
+    align-items: center;
+    &:hover {
+      background-color: #f5f5f5 !important;
+    }
+  }
   .ant-tree-switcher {
     height: 40px !important;
     display: flex;