diff --git a/src/pages/test.vue b/src/pages/test.vue
index fe80466..e865bd2 100644
--- a/src/pages/test.vue
+++ b/src/pages/test.vue
@@ -142,7 +142,7 @@ onUnmounted(() => {
         <button>提交</button>
       </div>
     </div>
-    <div class="middle" :style="{maxHeight: `calc(100% - ${mobileTest() ? 215 : 125}px)`}">
+    <div class="middle">
       <div v-if="portMode !== 'view'" class="left">
         <textarea v-model="contentInput"></textarea>
       </div>
@@ -302,7 +302,7 @@ onUnmounted(() => {
 }
 .middle {
   width: 100%;
-  max-height: calc(100% - 125px);
+  max-height: calc(100vh - 125px);
   flex: 1;
   display: flex;
   align-items: center;