diff --git a/config/platform-infra/sub2api.yaml b/config/platform-infra/sub2api.yaml
index 0dfc7c30..0d4b5577 100644
--- a/config/platform-infra/sub2api.yaml
+++ b/config/platform-infra/sub2api.yaml
@@ -247,7 +247,7 @@ targets:
       tag: 0.1.138
       pullPolicy: IfNotPresent
     dependencyImages:
-      postgres: docker.m.daocloud.io/library/postgres:18-alpine
+      postgres: docker.m.daocloud.io/library/redis:8-alpine
       redis: docker.m.daocloud.io/library/redis:8-alpine
     codexPool:
       sentinelImageBuild:
diff --git a/scripts/src/platform-infra/manifest.ts b/scripts/src/platform-infra/manifest.ts
index 1419a3a1..5ceb30a6 100644
--- a/scripts/src/platform-infra/manifest.ts
+++ b/scripts/src/platform-infra/manifest.ts
@@ -469,7 +469,7 @@ spec:
           command:
             - sh
             - -c
-            - until pg_isready -h ${database.host} -p ${database.port} -U ${database.user} -d ${database.dbName}; do sleep 2; done
+            - until (command -v pg_isready >/dev/null 2>&1 && pg_isready -h ${database.host} -p ${database.port} -U ${database.user} -d ${database.dbName}) || nc -z -w 2 ${database.host} ${database.port}; do sleep 2; done
         - name: wait-redis
           image: ${dependencyImages.redis}
           imagePullPolicy: IfNotPresent