diff --git a/src/main/resources/database/mysql/alter_10_2_0_to_10_3_0.sql b/src/main/resources/database/mysql/alter_10_2_0_to_10_3_0.sql
index d6dc8bebdc1af31c6eb74744dd2161172075deb3..70aeb36aa0c14219b550c80c3dda4b45589d1aba 100644
--- a/src/main/resources/database/mysql/alter_10_2_0_to_10_3_0.sql
+++ b/src/main/resources/database/mysql/alter_10_2_0_to_10_3_0.sql
@@ -71,5 +71,9 @@ create index log_gptarget_resid_idx on o_loggingtable(grandparentresid);
 create index log_ggptarget_resid_idx on o_loggingtable(greatgrandparentresid);
 create index log_creationdate_idx on o_loggingtable(creationdate);
 
+-- add constraint
+alter table o_gp_business add constraint gp_to_group_business_ctx foreign key (fk_group_id) references o_bs_group (id);
+
+