diff --git a/charts/values.yaml b/charts/values.yaml
index b25e8ebfbe2..f3360b8cd42 100644
--- a/charts/values.yaml
+++ b/charts/values.yaml
@@ -142,7 +142,7 @@ ovs-ovn:
     cpu: "200m"
     memory: "200Mi"
   limits:
-    cpu: "1000m"
+    cpu: "2"
     memory: "1000Mi"
 kube-ovn-controller:
   requests:
diff --git a/dist/images/install.sh b/dist/images/install.sh
index e4d4d625cc9..82d5435d17d 100755
--- a/dist/images/install.sh
+++ b/dist/images/install.sh
@@ -3649,7 +3649,7 @@ spec:
               cpu: 200m
               memory: 200Mi
             limits:
-              cpu: 1000m
+              cpu: "2"
               memory: 1000Mi
       nodeSelector:
         kubernetes.io/os: "linux"