diff --git a/app/src/main/java/com/hippo/ehviewer/client/parser/GalleryDetailParser.kt b/app/src/main/java/com/hippo/ehviewer/client/parser/GalleryDetailParser.kt
index 8575b970d..b9028a829 100644
--- a/app/src/main/java/com/hippo/ehviewer/client/parser/GalleryDetailParser.kt
+++ b/app/src/main/java/com/hippo/ehviewer/client/parser/GalleryDetailParser.kt
@@ -36,6 +36,7 @@ import com.hippo.util.ExceptionUtils
 import com.hippo.util.JsoupUtils
 import com.hippo.yorozuya.NumberUtils
 import com.hippo.yorozuya.StringUtils
+import com.hippo.yorozuya.trimAnd
 import com.hippo.yorozuya.unescapeXml
 import org.jsoup.Jsoup
 import org.jsoup.nodes.Document
@@ -336,7 +337,7 @@ object GalleryDetailParser {
             // Id
             val a = element.previousElementSibling()
             val name = a!!.attr("name")
-            comment.id = StringUtils.trim(name).substring(1).toInt().toLong()
+            comment.id = name trimAnd { substring(1).toInt().toLong() }
             // Editable, vote up and vote down
             val c4 = JsoupUtils.getElementByClass(element, "c4")
             if (null != c4) {
diff --git a/app/src/main/java/com/hippo/yorozuya/StringUtils.kt b/app/src/main/java/com/hippo/yorozuya/StringUtils.kt
index 37c3f4f46..5b70889e8 100644
--- a/app/src/main/java/com/hippo/yorozuya/StringUtils.kt
+++ b/app/src/main/java/com/hippo/yorozuya/StringUtils.kt
@@ -5,3 +5,7 @@ import org.jsoup.parser.Parser
 fun String.unescapeXml(): String {
     return Parser.unescapeEntities(this, true)
 }
+
+inline infix fun <T> CharSequence.trimAnd(block: CharSequence.() -> T): T {
+    return block(trim())
+}