diff --git a/app/src/main/java/io/legado/app/data/entities/rule/ContentRule.kt b/app/src/main/java/io/legado/app/data/entities/rule/ContentRule.kt
index ed0d482cb..054939d0b 100644
--- a/app/src/main/java/io/legado/app/data/entities/rule/ContentRule.kt
+++ b/app/src/main/java/io/legado/app/data/entities/rule/ContentRule.kt
@@ -11,5 +11,6 @@ data class ContentRule(
     var sourceRegex: String? = null,
     var replaceRegex: String? = null,
     var imageStyle: String? = null,  //默认大小居中,FULL最大宽度
-    var font: String? = null    //必须返回ByteArray
+    var font: String? = null,    //网页内包含的字体必须返回ByteArray
+    var correctFont: String? = null,   //正确的字体必须返回ByteArray
 ) : Parcelable
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/model/analyzeRule/QueryTTF.kt b/app/src/main/java/io/legado/app/model/analyzeRule/QueryTTF.kt
index bb8da0789..02fcb2e3e 100644
--- a/app/src/main/java/io/legado/app/model/analyzeRule/QueryTTF.kt
+++ b/app/src/main/java/io/legado/app/model/analyzeRule/QueryTTF.kt
@@ -9,7 +9,7 @@ import kotlin.experimental.and
  * @see <a href="https://docs.microsoft.com/en-us/typography/opentype/spec/">获取详情</a>
  * @see <a href="https://photopea.github.io/Typr.js/demo/index.html">基于Javascript的TTF解析器</a>
  */
-class QueryTTF(var Font: Array<Byte>) : JsExtensions {
+class QueryTTF(var Font: ByteArray) : JsExtensions {
     private class Header {
         var majorVersion: UShort = 0u
         var minorVersion: UShort = 0u
@@ -150,7 +150,7 @@ class QueryTTF(var Font: Array<Byte>) : JsExtensions {
         lateinit var yCoordinates: ArrayList<Short>
     }
 
-    private class ByteArrayReader(var Buffer: Array<Byte>, var Index: Int) {
+    private class ByteArrayReader(var Buffer: ByteArray, var Index: Int) {
         fun ReadUIntX(len: Long): ULong {
             var result: ULong = 0u;
             for (i in 0 until len) {