From 700076f2785d8b61826eb327da4aca83e847036d Mon Sep 17 00:00:00 2001
From: CityFun <31820853+zhengkunwang223@users.noreply.github.com>
Date: Wed, 16 Jul 2025 17:47:27 +0800
Subject: [PATCH] feat: Application installation supports existing remote
 databases (#9531)

---
 agent/app/service/app_utils.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/agent/app/service/app_utils.go b/agent/app/service/app_utils.go
index 0b2befa16..e94fece87 100644
--- a/agent/app/service/app_utils.go
+++ b/agent/app/service/app_utils.go
@@ -256,6 +256,9 @@ func createLink(ctx context.Context, installTask *task.Task, app model.App, appI
 				switch database.Type {
 				case constant.AppPostgresql, constant.AppPostgres, constant.AppPostgresqlCluster:
 					oldPostgresqlDb, _ := postgresqlRepo.Get(repo.WithByName(dbConfig.DbName), repo.WithByFrom(constant.ResourceLocal))
+					if oldPostgresqlDb.ID == 0 {
+						oldPostgresqlDb, _ = postgresqlRepo.Get(repo.WithByName(dbConfig.DbName), repo.WithByFrom(constant.AppResourceRemote))
+					}
 					resourceId = oldPostgresqlDb.ID
 					if oldPostgresqlDb.ID > 0 {
 						if oldPostgresqlDb.Username != dbConfig.DbUser || oldPostgresqlDb.Password != dbConfig.Password {