diff --git a/kjb-docs/inflow/inflow_control_group_ddl.sql b/kjb-docs/inflow/inflow_control_group_ddl.sql
index 685024c..e258eb9 100644
--- a/kjb-docs/inflow/inflow_control_group_ddl.sql
+++ b/kjb-docs/inflow/inflow_control_group_ddl.sql
@@ -32,7 +32,7 @@ COMMENT ON COLUMN inflow_control_group.modified_at IS '수정일시';
 -- 그룹-인터페이스 매핑 테이블
 CREATE TABLE inflow_control_group_mapping (
     interface_id          VARCHAR2(100)  NOT NULL,
-    group_id              VARCHAR2(50)   NOT NULL,
+    group_id              VARCHAR2(36)   NOT NULL,
     use_yn                VARCHAR2(1)    DEFAULT '1',
     modified_by           VARCHAR2(50),
     modified_at           TIMESTAMP,