diff --git a/plugins/better_danmaku_filter/better_danmaku_filter.js b/plugins/better_danmaku_filter/better_danmaku_filter.js
index 266976b..9f538a5 100644
--- a/plugins/better_danmaku_filter/better_danmaku_filter.js
+++ b/plugins/better_danmaku_filter/better_danmaku_filter.js
@@ -1,7 +1,7 @@
 const pluginManifest = {
   id: 'better_danmaku_filter',
   name: '智能弹幕精选',
-  version: '1.1.2',
+  version: '1.1.3',
   minHostVersion: '1.10.6',
   description: '智能精选弹幕，过滤低质量弹幕，保留优质内容',
   author: 'Retr0',
@@ -212,6 +212,13 @@ function maxCharRatio(s) {
   return max / s.length;
 }
 
+function getTargetKeepCount(totalCount, p) {
+  if (p.expectedDanmakuCount > 0) {
+    return Math.max(1, Math.round(p.expectedDanmakuCount * 1000));
+  }
+  return Math.max(1, Math.round(totalCount * p.ratio / 100));
+}
+
 function similarity(a, b) {
   var la = a.length, lb = b.length;
   if (!la || !lb) return 0;
@@ -423,13 +430,7 @@ function filterDanmaku(items, p) {
   var candidates = result.filter(function(r) { return !r._prefiltered; });
   candidates.sort(function(a, b) { return b._score - a._score; });
   
-  var keepCount;
-  
-  if (p.expectedDanmakuCount > 0) {
-    keepCount = Math.max(1, Math.round(p.expectedDanmakuCount * 1000));
-  } else {
-    keepCount = Math.max(1, Math.round(candidates.length * p.ratio / 100));
-  }
+  var keepCount = getTargetKeepCount(candidates.length, p);
 
   var kept = candidates.slice(0, Math.min(keepCount, candidates.length));
   
@@ -468,11 +469,6 @@ function filterDanmaku(items, p) {
   return finalKept;
 }
 
-function pluginOnInitialize() {
-  loadParams();
-  ui.showSnackBar('弹幕精选插件已启用');
-}
-
 function pluginOnDestroy() {
   ui.showSnackBar('弹幕精选插件已禁用');
 }
@@ -496,6 +492,12 @@ function pluginOnEvent(event) {
 
     loadParams();
 
+    var targetKeepCount = getTargetKeepCount(commentsArray.length, params);
+    if (targetKeepCount >= commentsArray.length) {
+      ui.showSnackBar('弹幕精选跳过: ' + originalCount + ' 条不超过期望数数 ');
+      return;
+    }
+
     var filtered = filterDanmaku(commentsArray, params);
     var filteredCount = filtered.length;