diff --git a/src/main/java/egovframework/com/idgen/impl/CustomTableIdGnrServiceImpl.java b/src/main/java/egovframework/com/idgen/impl/CustomTableIdGnrServiceImpl.java
index ceafd41f..6b223aa6 100644
--- a/src/main/java/egovframework/com/idgen/impl/CustomTableIdGnrServiceImpl.java
+++ b/src/main/java/egovframework/com/idgen/impl/CustomTableIdGnrServiceImpl.java
@@ -29,7 +29,7 @@ public class CustomTableIdGnrServiceImpl implements CustomIdGnrService {
 	private String columnName = "NEXT_ID"; // NEXT_ID 컬럼명
 	private String prefix;
 	private String fillChar = "0"; // 채울 문자 (예: 0)
-	private int cipers = 14; // 자리수 (예: 14)
+	private int cipers = 13; // 자리수 (예: 14)
 	private boolean applyYear;
 	private boolean useBigDecimals = false;