diff --git a/app/src/mobile/dock/MobileFiles.ts b/app/src/mobile/dock/MobileFiles.ts
index fcec9da8a..2954950b6 100644
--- a/app/src/mobile/dock/MobileFiles.ts
+++ b/app/src/mobile/dock/MobileFiles.ts
@@ -97,7 +97,7 @@ export class MobileFiles extends Model {
     <svg data-type="sort" class="toolbar__icon${window.siyuan.config.readonly ? " fn__none" : ""}"><use xlink:href="#iconSort"></use></svg>
 </div>
 <div class="fn__flex-1"></div>
-<ul class="b3-list b3-list--background fn__flex-column" style="min-height: auto;height:42px;transition: height  .2s cubic-bezier(0, 0, .2, 1) 0ms">
+<ul class="b3-list b3-list--background fn__flex-column" style="min-height: auto;height:42px;transition: height .2s cubic-bezier(0, 0, .2, 1) 0ms">
     <li class="b3-list-item" data-type="toggle">
         <span class="b3-list-item__toggle">
             <svg class="b3-list-item__arrow"><use xlink:href="#iconRight"></use></svg>
@@ -369,7 +369,7 @@ export class MobileFiles extends Model {
         }
         const svgElement = this.closeElement.querySelector("svg");
         if (html !== "") {
-            this.closeElement.style.height = "30px";
+            this.closeElement.style.height = "42px";
             svgElement.classList.remove("b3-list-item__arrow--open");
             this.closeElement.lastElementChild.classList.add("fn__none");
         } else {