diff --git a/db/ddl.sql b/db/ddl.sql
index 7a9701b..f85dcab 100644
--- a/db/ddl.sql
+++ b/db/ddl.sql
@@ -168,7 +168,7 @@ ALTER TABLE ENS_INTGRN_SND_DTL ADD J_ACPT_DOC_KKO_TALK CLOB;
 
 CREATE TABLE TB_NICE_SMS_SNDNG_INQIRE_REPTI
 (
-    NICE_SMS_SNDNG_INQIRE_ID CHAR(12) NOT NULL ,
+    NICE_SMS_SNDNG_INQIRE_ID CHAR(10) NOT NULL ,
     SN                   NUMBER(2) NOT NULL ,
     INQIRE_DT            VARCHAR2(20) NULL ,
     INDVDL_BSNM_CPR_SE   VARCHAR2(1) NULL ,
@@ -200,7 +200,7 @@ ALTER TABLE TB_NICE_SMS_SNDNG_INQIRE_REPTI
 
 CREATE TABLE TB_NICE_SMS_SNDNG_INQIRE_REQUS
 (
-    NICE_SMS_SNDNG_INQIRE_ID CHAR(12) NOT NULL ,
+    NICE_SMS_SNDNG_INQIRE_ID CHAR(10) NOT NULL ,
     TRNSC_ID             VARCHAR2(9) NULL ,
     SPCLTY_GROUPCODE     VARCHAR2(9) NULL ,
     DELNG_ASORTCODE      NUMBER(4) NULL ,
@@ -235,7 +235,7 @@ ALTER TABLE TB_NICE_SMS_SNDNG_INQIRE_REQUS
 
 CREATE TABLE TB_NICE_SMS_SNDNG_INQIRE_RSPNS
 (
-    NICE_SMS_SNDNG_INQIRE_ID CHAR(12) NOT NULL ,
+    NICE_SMS_SNDNG_INQIRE_ID CHAR(10) NOT NULL ,
     TRNSC_ID             VARCHAR2(9) NULL ,
     SPCLTY_GROUPCODE     VARCHAR2(9) NULL ,
     DELNG_ASORTCODE      NUMBER(4) NULL ,
@@ -264,7 +264,7 @@ ALTER TABLE TB_NICE_SMS_SNDNG_INQIRE_RSPNS
 
 CREATE TABLE TB_NICE_SMS_SNDNG_REQUST
 (
-    NICE_SMS_SNDNG_REQUST_ID CHAR(12) NOT NULL ,
+    NICE_SMS_SNDNG_REQUST_ID CHAR(10) NOT NULL ,
     DATA_ID              VARCHAR2(30) NULL ,
     TRNSC_ID             VARCHAR2(9) NULL ,
     SPCLTY_GROUPCODE     VARCHAR2(9) NULL ,
@@ -310,7 +310,7 @@ ALTER TABLE TB_NICE_SMS_SNDNG_REQUST
 
 CREATE TABLE TB_NICE_SMS_SNDNG_RSPNS
 (
-    NICE_SMS_SNDNG_REQUST_ID CHAR(12) NOT NULL ,
+    NICE_SMS_SNDNG_REQUST_ID CHAR(10) NOT NULL ,
     TRNSC_ID             VARCHAR2(9) NULL ,
     SPCLTY_GROUPCODE     VARCHAR2(9) NULL ,
     DELNG_ASORTCODE      NUMBER(4) NULL ,
@@ -496,9 +496,9 @@ COMMENT ON TABLE TB_NICE_SMS_SNDNG_RSPNS IS 'NICE SMS 발송 응답';
  COMMENT ON COLUMN TB_NICE_SMS_SNDNG_RSPNS.CREAT_DT IS '생성_일시';
  COMMENT ON COLUMN TB_NICE_SMS_SNDNG_RSPNS.CRTR IS '생성자';
 
-CREATE SEQUENCE SEQ_NICE_SMS_SNDNG_REQUST_ID START WITH 1 INCREMENT BY 1 MAXVALUE 999999999999 MINVALUE 1 NOCYCLE;
+CREATE SEQUENCE SEQ_NICE_SMS_SNDNG_REQUST_ID START WITH 1 INCREMENT BY 1 MAXVALUE 9999999999 MINVALUE 1 NOCYCLE;
 
-CREATE SEQUENCE SEQ_NICE_SMS_SNDNG_INQIRE_ID START WITH 1 INCREMENT BY 1 MAXVALUE 999999999999 MINVALUE 1 NOCYCLE;
+CREATE SEQUENCE SEQ_NICE_SMS_SNDNG_INQIRE_ID START WITH 1 INCREMENT BY 1 MAXVALUE 9999999999 MINVALUE 1 NOCYCLE;
 
 
 -- 나이스 알림톡 템플릿 코드 컬럼 추가