diff --git a/deployment/postgres.yaml b/deployment/postgres.yaml
index cc0cb14..c31e3b5 100644
--- a/deployment/postgres.yaml
+++ b/deployment/postgres.yaml
@@ -14,7 +14,7 @@ spec:
         app: postgres-app
     spec:
       containers:
-        - name: system
+        - name: c-postgres
           image: repository.umisen.com/external/postgres:alpha
           imagePullPolicy: IfNotPresent
           env: