diff --git a/app/src/main/java/io/legado/app/utils/HtmlFormatter.kt b/app/src/main/java/io/legado/app/utils/HtmlFormatter.kt
index d4c32b68c..fc5d75c51 100644
--- a/app/src/main/java/io/legado/app/utils/HtmlFormatter.kt
+++ b/app/src/main/java/io/legado/app/utils/HtmlFormatter.kt
@@ -7,7 +7,7 @@ object HtmlFormatter {
     private val wrapHtmlRegex = "</?(?:div|p|br|hr|h\\d|article|dd|dl)[^>]*>".toRegex()
     private val notImgHtmlRegex = "</?(?!img)[a-zA-Z]+(?=[ >])[^<>]*>".toRegex()
     private val otherHtmlRegex = "</?[a-zA-Z]+(?=[ >])[^<>]*>".toRegex()
-    private val imgPattern = Pattern.compile("(<img )[^>]*src=\"([^\"]+)\"[^>]*(>)")
+    private val imgPattern = Pattern.compile("<img [^>]*src=.*?\"(.*?(?:,\\{.*\\})?)\".*?>")
 
     fun format(html: String?): String {
         html ?: return ""
@@ -32,8 +32,8 @@ object HtmlFormatter {
         val sb = StringBuffer()
         val matcher = imgPattern.matcher(html)
         while (matcher.find()) {
-            val url = NetworkUtils.getAbsoluteURL(redirectUrl, matcher.group(2)!!)
-            matcher.appendReplacement(sb, "${matcher.group(1)} src=\"$url\"${matcher.group(3)}")
+            val url = NetworkUtils.getAbsoluteURL(redirectUrl, matcher.group(1)!!)
+            matcher.appendReplacement(sb, "<img src=\"$url\" >")
         }
         matcher.appendTail(sb)
         return sb.replace(wrapHtmlRegex, "\n")