diff --git a/css/projectList.css b/css/projectList.css
index 9b1e9af..3778aac 100644
--- a/css/projectList.css
+++ b/css/projectList.css
@@ -8,6 +8,7 @@
   display: flex;
   justify-content: center;
   align-items: center;
+  z-index: 999;
   /* 定义一个名为 rotate 的动画，让元素从 0 度旋转到 360 度 */
 }
 .loading-mask .loading-icon {
diff --git a/css/projectList.less b/css/projectList.less
index 4b656ee..1da98ae 100644
--- a/css/projectList.less
+++ b/css/projectList.less
@@ -8,6 +8,7 @@
     display: flex;
     justify-content: center;
     align-items: center;
+    z-index: 999;
     .loading-icon {
         width: 50px;
         animation: loadingRotate 2s linear infinite;