diff --git a/support-files/sql/1001_ci_process_ddl_mysql.sql b/support-files/sql/1001_ci_process_ddl_mysql.sql
index d8ef3dd3758..9550cbabe08 100644
--- a/support-files/sql/1001_ci_process_ddl_mysql.sql
+++ b/support-files/sql/1001_ci_process_ddl_mysql.sql
@@ -1280,4 +1280,23 @@ CREATE TABLE IF NOT EXISTS `T_PIPELINE_WEBHOOK_VERSION`
     UNIQUE UNI_PROJECT_PIPELINE_TASK (`PROJECT_ID`, `PIPELINE_ID`, `VERSION`, `TASK_ID`)
 ) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 COMMENT = '流水线webhook版本';
 
+-- devops_process.T_PIPELINE_SUB_REF definition
+
+CREATE TABLE `T_PIPELINE_SUB_REF` (
+  `ID` bigint(20) NOT NULL AUTO_INCREMENT,
+  `PROJECT_ID` varchar(64) DEFAULT NULL COMMENT '蓝盾项目ID',
+  `PIPELINE_ID` varchar(64) DEFAULT NULL COMMENT '蓝盾流水线ID',
+  `STAGE_NAME` varchar(64) DEFAULT NULL COMMENT 'STAGE名称',
+  `TASK_ID` varchar(64) DEFAULT NULL COMMENT 'TASKID',
+  `TASK_NAME` varchar(256) DEFAULT NULL COMMENT 'TASK名称',
+  `SUB_PROJECT_ID` varchar(64) DEFAULT NULL COMMENT '子流水线项目ID',
+  `SUB_PIPELINE_ID` varchar(64) DEFAULT NULL COMMENT '子流水线流水线ID',
+  `PIPELINE_NAME` varchar(256) DEFAULT NULL COMMENT '流水线名称',
+  `CHANNEL` varchar(32) DEFAULT NULL COMMENT '流水线渠道',
+  `CONTAINER_NAME` varchar(256) DEFAULT NULL COMMENT 'JOB名称',
+  `SUB_PIPELINE_NAME` varchar(256) DEFAULT NULL COMMENT '子流水线名',
+  PRIMARY KEY (`ID`),
+  UNIQUE KEY `T_SUB_PIPELINE_REF_UNIQUE` (`PROJECT_ID`,`PIPELINE_ID`,`TASK_ID`)
+) ENGINE=InnoDB AUTO_INCREMENT=209 DEFAULT CHARSET=utf8mb4 COMMENT='子流水线依赖关系';
+
 SET FOREIGN_KEY_CHECKS = 1;