diff --git a/src/views/trials/trials-panel/reading/dicoms/components/Hotkeys.vue b/src/views/trials/trials-panel/reading/dicoms/components/Hotkeys.vue
index 89e5f2e5..b30cb03c 100644
--- a/src/views/trials/trials-panel/reading/dicoms/components/Hotkeys.vue
+++ b/src/views/trials/trials-panel/reading/dicoms/components/Hotkeys.vue
@@ -1,6 +1,6 @@
 <template>
   <div v-loading="loading">
-    <div class="base-dialog-body" style="height:380px;overflow-y: auto;">
+    <div class="base-dialog-body" style="height:420px;overflow-y: auto;">
       <div class="hot-keys-container">
         <div v-for="(item, index) in hotKeyList" :key="`${item.tag}_${index}`" class="wrapper">
           <template>