diff --git a/docker/initsql/a-n9e.sql b/docker/initsql/a-n9e.sql
index cf21d8de..adcfc96c 100644
--- a/docker/initsql/a-n9e.sql
+++ b/docker/initsql/a-n9e.sql
@@ -45,7 +45,8 @@ CREATE TABLE `user_group_member` (
     `group_id` bigint unsigned not null,
     `user_id` bigint unsigned not null,
     KEY (`group_id`),
-    KEY (`user_id`)
+    KEY (`user_id`),
+    PRIMARY KEY(`id`)
 ) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4;
 
 insert into user_group_member(group_id, user_id) values(1, 1);
@@ -75,7 +76,8 @@ CREATE TABLE `role_operation`(
     `role_name` varchar(128) not null,
     `operation` varchar(191) not null,
     KEY (`role_name`),
-    KEY (`operation`)
+    KEY (`operation`),
+    PRIMARY KEY(`id`)
 ) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4;
 
 -- Admin is special, who has no concrete operation but can do anything.