diff --git a/app/src/main/java/io/legado/app/model/analyzeRule/RuleAnalyzer.kt b/app/src/main/java/io/legado/app/model/analyzeRule/RuleAnalyzer.kt
index dfc5cae23..6f736259d 100644
--- a/app/src/main/java/io/legado/app/model/analyzeRule/RuleAnalyzer.kt
+++ b/app/src/main/java/io/legado/app/model/analyzeRule/RuleAnalyzer.kt
@@ -130,9 +130,9 @@ class RuleAnalyzer(data: String) {
      */
     private fun findToAny(vararg seq:Char): Int {
 
-        val start = pos //声明新变量记录临时起始位置，不更改类本身的起始位置
+        var pos = pos //声明新变量记录匹配位置，不更改类本身的位置
 
-        while (!isEmpty) {
+        while (pos != queue.length) {
 
             for (s in seq) if(queue[pos] == s) return pos //匹配则返回位置
 
@@ -140,8 +140,6 @@ class RuleAnalyzer(data: String) {
 
         }
 
-        pos = start //匹配失败，位置回退
-
         return -1
     }