diff --git a/app/templates/index.html b/app/templates/index.html
index d29201d..697911a 100644
--- a/app/templates/index.html
+++ b/app/templates/index.html
@@ -185,7 +185,7 @@
                 <div class="input-group-prepend">
                   <span class="input-group-text">集编号识别规则</span>
                 </div>
-                <input type="text" class="form-control" v-model="episodePatternsText" placeholder="输入用于识别集编号的正则表达式，支持符号如|(竖线)等正则特殊字符">
+                <input type="text" class="form-control" v-model="episodePatternsText" placeholder="输入用于识别集编号的正则表达式，多个表达式用竖线分隔，特殊符号需要转义">
               </div>
             </div>
 
@@ -1334,4 +1334,4 @@
   </script>
 </body>
 
-</html>
\ No newline at end of file
+</html>