diff --git a/deploy/clusterlink-elector.yml b/deploy/clusterlink-elector.yml
index 42840cafe..7f6201ca0 100644
--- a/deploy/clusterlink-elector.yml
+++ b/deploy/clusterlink-elector.yml
@@ -65,7 +65,6 @@ spec:
             - mountPath: /etc/clusterlink
               name: proxy-config
               readOnly: true
-      serviceAccount: clusterlink-elector
       serviceAccountName: clusterlink-elector
       tolerations:
         - effect: NoSchedule
diff --git a/deploy/scheduler/deployment.yaml b/deploy/scheduler/deployment.yaml
index 2959b9863..e9fdf9161 100644
--- a/deploy/scheduler/deployment.yaml
+++ b/deploy/scheduler/deployment.yaml
@@ -51,7 +51,6 @@ spec:
       restartPolicy: Always
       dnsPolicy: ClusterFirst
       serviceAccountName: kosmos-scheduler
-      serviceAccount: kosmos-scheduler
 
 ---
 apiVersion: v1
diff --git a/test/e2e/deploy/mysql-operator/mysqll-operator.yaml b/test/e2e/deploy/mysql-operator/mysqll-operator.yaml
index 7f6475440..b6e696861 100644
--- a/test/e2e/deploy/mysql-operator/mysqll-operator.yaml
+++ b/test/e2e/deploy/mysql-operator/mysqll-operator.yaml
@@ -114,7 +114,6 @@ spec:
         runAsGroup: 65532
         runAsNonRoot: true
         runAsUser: 65532
-      serviceAccount: mysql-operator
       serviceAccountName: mysql-operator
       volumes:
         - configMap: