diff --git a/core/frontend/src/views/panel/edit/index.vue b/core/frontend/src/views/panel/edit/index.vue
index be1304153c..8e04e18d2b 100644
--- a/core/frontend/src/views/panel/edit/index.vue
+++ b/core/frontend/src/views/panel/edit/index.vue
@@ -368,6 +368,7 @@
       <Preview
         v-if="previewVisible"
         :in-screen="!previewVisible"
+        :class="previewVisible && 'fullscreen-visual-selects'"
         :panel-info="panelInfo"
         :show-type="canvasStyleData.selfAdaption?'full':'width'"
         :canvas-style-data="canvasStyleData"
diff --git a/core/frontend/src/views/panel/list/PanelViewShow.vue b/core/frontend/src/views/panel/list/PanelViewShow.vue
index e4b1be5423..b8e8ae6480 100644
--- a/core/frontend/src/views/panel/list/PanelViewShow.vue
+++ b/core/frontend/src/views/panel/list/PanelViewShow.vue
@@ -932,6 +932,10 @@ export default {
     top: inherit !important;
     left: inherit !important;
   }
+  .el-tree-select-popper {
+    left: 0 !important;
+    top: inherit !important;
+  }
 }
 </style>