diff --git a/app/src/main/java/io/legado/app/model/analyzeRule/AnalyzeRule.kt b/app/src/main/java/io/legado/app/model/analyzeRule/AnalyzeRule.kt
index f9ed9230f..74160e71d 100644
--- a/app/src/main/java/io/legado/app/model/analyzeRule/AnalyzeRule.kt
+++ b/app/src/main/java/io/legado/app/model/analyzeRule/AnalyzeRule.kt
@@ -343,7 +343,7 @@ class AnalyzeRule(var book: BaseBook? = null) : JsExtensions {
             }
         }
         evalMatcher.appendTail(stringBuffer)
-        val replaceRegex = stringBuffer.toString()
+        val replaceRegex = Pattern.quote(stringBuffer.toString())
         if (replaceRegex.isNotEmpty()) {
             vResult = if (rule.replaceFirst) {
                 val pattern = Pattern.compile(replaceRegex)
@@ -466,15 +466,8 @@ class AnalyzeRule(var book: BaseBook? = null) : JsExtensions {
             //分离put
             rule = splitPutRule(rule, putMap)
             //分离正则表达式
-            val index = rule.indexOf("}}")
-            var rule1 = ""
-            var rule2 = rule
-            if (index > 0) {
-                rule1 = rule.substring(0, index)
-                rule2 = rule.substring(index)
-            }
-            val ruleStrS = rule2.trim { it <= ' ' }.split("##")
-            rule = rule1 + ruleStrS[0]
+            val ruleStrS = rule.trim { it <= ' ' }.split("##")
+            rule = ruleStrS[0]
             if (ruleStrS.size > 1) {
                 replaceRegex = ruleStrS[1]
             }