diff --git a/app/src/main/java/io/legado/app/help/ReplaceAnalyzer.kt b/app/src/main/java/io/legado/app/help/ReplaceAnalyzer.kt
index d714363b1..43004c0be 100644
--- a/app/src/main/java/io/legado/app/help/ReplaceAnalyzer.kt
+++ b/app/src/main/java/io/legado/app/help/ReplaceAnalyzer.kt
@@ -26,7 +26,7 @@ object ReplaceAnalyzer {
         return runCatching {
             val replaceRule: ReplaceRule? =
                 GSON.fromJsonObject<ReplaceRule>(json.trim()).getOrNull()
-            if (replaceRule == null || replaceRule.pattern.isBlank()) {
+            if (replaceRule == null || replaceRule.pattern.isEmpty()) {
                 val jsonItem = jsonPath.parse(json.trim())
                 val rule = ReplaceRule()
                 rule.id = jsonItem.readLong("$.id") ?: System.currentTimeMillis()
diff --git a/app/src/main/java/io/legado/app/ui/book/read/page/provider/ChapterProvider.kt b/app/src/main/java/io/legado/app/ui/book/read/page/provider/ChapterProvider.kt
index 1e68985e9..c45b0a8b0 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/page/provider/ChapterProvider.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/page/provider/ChapterProvider.kt
@@ -589,7 +589,7 @@ object ChapterProvider {
                 x = x1
             }
         }
-        exceed(absStartX, textLine)
+        exceed(absStartX, textLine, words)
     }
 
     /**
@@ -618,7 +618,7 @@ object ChapterProvider {
                 textLine.indentWidth = x
             }
         }
-        exceed(absStartX, textLine)
+        exceed(absStartX, textLine, words)
     }
 
     fun getStringArrayAndTextWidths(
@@ -690,15 +690,14 @@ object ChapterProvider {
     /**
      * 超出边界处理
      */
-    private fun exceed(absStartX: Int, textLine: TextLine) {
+    private fun exceed(absStartX: Int, textLine: TextLine, words: List<String>) {
         val visibleEnd = absStartX + visibleWidth
-        val columns = textLine.columns
-        val endX = columns.lastOrNull()?.end ?: return
+        val endX = textLine.columns.lastOrNull()?.end ?: return
         if (endX > visibleEnd) {
-            val cc = (endX - visibleEnd) / columns.size
-            for (i in 0..columns.lastIndex) {
+            val cc = (endX - visibleEnd) / words.size
+            for (i in 0..words.lastIndex) {
                 textLine.getColumnReverseAt(i).let {
-                    val py = cc * (columns.size - i)
+                    val py = cc * (words.size - i)
                     it.start = it.start - py
                     it.end = it.end - py
                 }