diff --git a/src/main/java/cn/chengzhimeow/ccyaml/configuration/yaml/YamlConfiguration.java b/src/main/java/cn/chengzhimeow/ccyaml/configuration/yaml/YamlConfiguration.java
index a0f8314..758dcaa 100644
--- a/src/main/java/cn/chengzhimeow/ccyaml/configuration/yaml/YamlConfiguration.java
+++ b/src/main/java/cn/chengzhimeow/ccyaml/configuration/yaml/YamlConfiguration.java
@@ -242,10 +242,14 @@ private boolean isNotNullAndEmpty(@Nullable Collection<?> collection) {
         List<CommentLine> lines = new ArrayList<>();
         for (String comment : comments) {
             // null 或空字符串表示一个空行注释
+            if (comment == null) {
+                lines.add(new CommentLine(null, null, "", CommentType.BLANK_LINE));
+                continue;
+            }
             lines.add(new CommentLine(
                     null,
                     null,
-                    comment == null ? "" : " " + comment,
+                    " " + comment,
                     commentType
             ));
         }