diff --git a/internal/migration/000002_init_auth_data.go b/internal/migration/000002_init_auth_data.go
index 118d5ac..d444974 100644
--- a/internal/migration/000002_init_auth_data.go
+++ b/internal/migration/000002_init_auth_data.go
@@ -224,7 +224,6 @@ func ensureBootstrapAdmin(tx *gorm.DB, superAdminRole *models.Role) error {
 		if err := repositories.UserRepository.Updates(tx, user.ID, map[string]any{
 			"nickname":         nickname,
 			"status":           enums.StatusOk,
-			"is_system":        true,
 			"update_user_id":   constants.SystemAuditUserID,
 			"update_user_name": constants.SystemAuditUserName,
 			"updated_at":       now,
diff --git a/internal/migration/000004_sync_ai_agent_permissions.go b/internal/migration/000004_sync_ai_agent_permissions.go
index 8411949..e633247 100644
--- a/internal/migration/000004_sync_ai_agent_permissions.go
+++ b/internal/migration/000004_sync_ai_agent_permissions.go
@@ -1,10 +1,6 @@
 package migration
 
-import (
-	"cs-agent/internal/pkg/constants"
-
-	"github.com/mlogclub/simple/sqls"
-)
+import "github.com/mlogclub/simple/sqls"
 
 func init() {
 	register(4, "sync ai agent permissions", func() error {
@@ -19,11 +15,7 @@ func init() {
 				return err
 			}
 
-			if err = ensureRolePermissions(ctx.Tx, roles, permissions); err != nil {
-				return err
-			}
-
-			return ensureBootstrapAdmin(ctx.Tx, roles[constants.RoleCodeSuperAdmin])
+			return ensureRolePermissions(ctx.Tx, roles, permissions)
 		})
 	})
 }