diff --git a/WebContent/js/bootstrap.js b/WebContent/js/bootstrap.js
index e35b982..06a6fe3 100644
--- a/WebContent/js/bootstrap.js
+++ b/WebContent/js/bootstrap.js
@@ -2488,6 +2488,7 @@ if (typeof jQuery === 'undefined') {
     return false
   }
 
+  // 获取固定偏移量
   // 获取固定偏移量
   Affix.prototype.getPinnedOffset = function () {
     if (this.pinnedOffset) return this.pinnedOffset