diff --git a/laws-base/laws-base-core/src/main/java/com/jero/common/util/YouBianCodeUtil.java b/laws-base/laws-base-core/src/main/java/com/jero/common/util/YouBianCodeUtil.java
index 44aeee74..dbf1dff5 100644
--- a/laws-base/laws-base-core/src/main/java/com/jero/common/util/YouBianCodeUtil.java
+++ b/laws-base/laws-base-core/src/main/java/com/jero/common/util/YouBianCodeUtil.java
@@ -83,7 +83,9 @@ public class YouBianCodeUtil {
 		if (localCode != null && Objects.equals("", localCode)) {
 			return getNextYouBianCode(localCode);
 		} else if (localCode != null) {
-			parentCode = parentCode + "A" + getNextStrNum(Character.getNumericValue(localCode.charAt(localCode.length() - 1)));
+			String lastTwoChars = localCode.substring(localCode.length() - 2); // 获取最后两个字符
+			int num = Integer.parseInt(lastTwoChars); // 将这两个字符转换为数字
+			parentCode = parentCode + "A" + getNextStrNum(num); // 使用这个数字生成parentCode		} else {
 		} else {
 			parentCode = parentCode + "A" + getNextStrNum(0);
 		}