diff --git a/options/options.html b/options/options.html
index cfb3ac2..820a189 100644
--- a/options/options.html
+++ b/options/options.html
@@ -12,16 +12,20 @@
     <label for="enable-ai-summary">开启up主卡片:</label>
     <input type="checkbox" id="enable-up-card">
   </div>
-  <div class="item">
-    <label for="enable-word-cloud">使用词云:</label>
-    <input type="checkbox" id="enable-word-cloud">
-  </div>
   <div class="item">
     <label for="enable-ai-summary">开启视频AI总结:</label>
     <input type="checkbox" id="enable-ai-summary">
   </div>
+  <div class="item">
+    <label for="enable-ai-summary">视频AI总结悬停触发时长（毫秒）:</label>
+    <input type="number" id="ai-summary-hover-threshold">
+  </div>
+  <div class="item">
+    <label for="enable-word-cloud">使用词云:</label>
+    <input type="checkbox" id="enable-word-cloud">
+  </div>
   <div class="number-selector item">
-    <label for="min-number">最小字号:</label>
+    <label for="min-number">词云最小字号:</label>
     <button id="decrement" class="btn btn-change">-</button>
       <input type="number" id="min-number" value="5" min="5" max="50">
     <button id="increment" class="btn btn-change">+</button>
diff --git a/options/options.js b/options/options.js
index 02118b2..c86a69f 100644
--- a/options/options.js
+++ b/options/options.js
@@ -172,12 +172,14 @@ function save_options() {
     const enableUpCard = document.getElementById('enable-up-card').checked;
     const enableWordCloud = document.getElementById('enable-word-cloud').checked;
     const enableAiSummary = document.getElementById('enable-ai-summary').checked;
+    const aiSummaryHoverThreshold = document.getElementById('ai-summary-hover-threshold').value;
     const minSize = document.getElementById('min-number').value;
     const enableTagColor = document.getElementById('enable-tag-color').checked;
     chrome.storage.sync.set({
         enableUpCard: enableUpCard,
         enableWordCloud: enableWordCloud,
         enableAiSummary: enableAiSummary,
+        aiSummaryHoverThreshold: aiSummaryHoverThreshold,
         enableTagColor: enableTagColor,
         minSize: minSize
     }, function () {
@@ -193,12 +195,14 @@ function restore_options() {
         enableUpCard: true,
         enableWordCloud: true,
         enableAiSummary: true,
+        aiSummaryHoverThreshold: 800,
         enableTagColor: false,
         minSize: 5
     }, function (items) {
         document.getElementById('enable-up-card').checked = items.enableUpCard;
         document.getElementById('enable-word-cloud').checked = items.enableWordCloud;
         document.getElementById('enable-ai-summary').checked = items.enableAiSummary;
+        document.getElementById('ai-summary-hover-threshold').value = items.aiSummaryHoverThreshold,
         document.getElementById('enable-tag-color').checked = items.enableTagColor;
         document.getElementById('min-number').value = items.minSize;
     });
diff --git a/scripts/biliscope.js b/scripts/biliscope.js
index 9bce124..6308aac 100644
--- a/scripts/biliscope.js
+++ b/scripts/biliscope.js
@@ -70,7 +70,7 @@ function showProfileDebounce(event) {
             debounceTime = 300;
             break;
         case "video":
-            debounceTime = 800;
+            debounceTime = biliScopeOptions.aiSummaryHoverThreshold;
             break;
     }
 
diff --git a/scripts/load.js b/scripts/load.js
index 3027993..0f63133 100644
--- a/scripts/load.js
+++ b/scripts/load.js
@@ -2,6 +2,7 @@ let optionLoad = chrome.storage.sync.get({
     enableUpCard: true,
     enableWordCloud: true,
     enableAiSummary: true,
+    aiSummaryHoverThreshold: 800,
     minSize: 5
 });