diff --git a/laws-modules/src/main/java/com/jero/modules/split/service/impl/FileSpiltService.java b/laws-modules/src/main/java/com/jero/modules/split/service/impl/FileSpiltService.java
index 05bd1fd2..cf45e36b 100644
--- a/laws-modules/src/main/java/com/jero/modules/split/service/impl/FileSpiltService.java
+++ b/laws-modules/src/main/java/com/jero/modules/split/service/impl/FileSpiltService.java
@@ -585,6 +585,28 @@ public class FileSpiltService {
             boolean isAppendix = ReUtil.isMatch(RegexPool.WORD, numberStr);
             if (isAppendix){
                 treeName = numberStr;
+            } else {
+                // 如果treeName包含“附录”字样
+                if (treeName.contains("附录")) {
+                    // 找到“附录”在字符串中的索引位置
+                    int appendixIndex = treeName.indexOf("附录");
+
+                    // 从“附录”之后获取字母及忽略可能存在的空格
+                    String appendixPart = treeName.substring(appendixIndex + 2).trim();
+
+                    // 提取第一个非空格字符，假定该字符为附录字母
+                    if (!appendixPart.isEmpty()) {
+                        String appendixLetter = appendixPart.substring(0, 1);
+
+                        // 判断该字符是否为字母
+                        if (ReUtil.isMatch(RegexPool.WORD, appendixLetter)) {
+                            treeName = appendixLetter; // 将附录字母赋值给treeName
+                        } else {
+                            // 如果不是有效字母，可以根据业务逻辑处理
+                            treeName = ""; // 或设定默认值
+                        }
+                    }
+                }
             }
             switch (enumByValue) {
                 case GB: