diff --git a/rds_mysql/stored_procedure/crm_data_sync.sql b/rds_mysql/stored_procedure/crm_data_sync.sql
index 155bfb99..e9986c0f 100644
--- a/rds_mysql/stored_procedure/crm_data_sync.sql
+++ b/rds_mysql/stored_procedure/crm_data_sync.sql
@@ -28,7 +28,7 @@ BEGIN
 			tt.end_datetime = "9999-12-31 00:00:00" 
 			AND NOT EXISTS ( 
 				SELECT
-					tt.id
+					tta.id
 				FROM
 					$$target_table_all$$ tta 
 				WHERE