diff --git a/cmd/core-api-server/app/config/config.go b/cmd/core-api-server/app/config/config.go
index 4fae562..a03d0f8 100644
--- a/cmd/core-api-server/app/config/config.go
+++ b/cmd/core-api-server/app/config/config.go
@@ -7,16 +7,24 @@ import (
 )
 
 type Config struct {
-	AuthConfig    *AuthConfig    `json:"auth,omitempty" yaml:"auth,omitempty"`
-	KubeConfig    *KubeConfig    `json:"kube_config,omitempty" yaml:"kubeConfig,omitempty"`
-	CoreApiConfig *CoreApiConfig `json:"core_api,omitempty" yaml:"coreApi,omitempty"`
-	RayLLM        *RayLLM        `json:"ray_llm,omitempty" yaml:"rayLLM,omitempty"`
-	Rag           *Rag           `json:"rag,omitempty" yaml:"rag,omitempty"`
-	XInference    *XInference    `json:"x_inference,omitempty" yaml:"xInference,omitempty"`
+	AuthConfig       *AuthConfig       `json:"auth,omitempty" yaml:"auth,omitempty"`
+	KubeConfig       *KubeConfig       `json:"kube_config,omitempty" yaml:"kubeConfig,omitempty"`
+	KubeClientConfig *KubeClientConfig `json:"kube_client_config,omitempty" yaml:"kubeClientConfig,omitempty"`
+	CoreApiConfig    *CoreApiConfig    `json:"core_api,omitempty" yaml:"coreApi,omitempty"`
+	RayLLM           *RayLLM           `json:"ray_llm,omitempty" yaml:"rayLLM,omitempty"`
+	Rag              *Rag              `json:"rag,omitempty" yaml:"rag,omitempty"`
+	XInference       *XInference       `json:"x_inference,omitempty" yaml:"xInference,omitempty"`
+}
+
+type KubeClientConfig struct {
+	QPS   float32 `json:"qps,omitempty" yaml:"qps,omitempty"`
+	Burst int     `json:"burst,omitempty" yaml:"burst,omitempty"`
 }
 
 type KubeConfig struct {
 	RestConfig *rest.Config
+	QPS        float32 `json:"qps,omitempty" yaml:"qps,omitempty"`
+	Burst      int     `json:"burst,omitempty" yaml:"burst,omitempty"`
 }
 
 type CoreApiConfig struct {
@@ -74,6 +82,10 @@ func DefaultConfig() *Config {
 				TokenKeyInRequest:  "X-Auth-Token",
 			},
 		},
+		KubeConfig: &KubeConfig{
+			QPS:   100,
+			Burst: 200,
+		},
 		CoreApiConfig: &CoreApiConfig{
 			Port:           "8080",
 			LogLevel:       "info",
diff --git a/cmd/core-api-server/app/option/option.go b/cmd/core-api-server/app/option/option.go
index 39b3ca5..0c48fb2 100644
--- a/cmd/core-api-server/app/option/option.go
+++ b/cmd/core-api-server/app/option/option.go
@@ -54,7 +54,7 @@ func (opt *Option) GenerateConfig(loadKubeConfig bool) (*config.Config, error) {
 	}
 
 	if !opt.DoNotInitK8sInClusterConfig {
-		restConfig, err := BuildKubeConfig()
+		restConfig, err := BuildKubeConfig(serverConfig.KubeClientConfig)
 		if err != nil {
 			return nil, err
 		}
@@ -72,7 +72,7 @@ func CheckCoreApiConfig(config *config.Config) error {
 	return nil
 }
 
-func BuildKubeConfig() (*rest.Config, error) {
+func BuildKubeConfig(clientConfig *config.KubeClientConfig) (*rest.Config, error) {
 	// note for now we only support in-cluster config for following reasons:
 	// 1. we are running in k8s cluster
 	// 2. we are using service account to access k8s api server
@@ -83,6 +83,12 @@ func BuildKubeConfig() (*rest.Config, error) {
 		return config, err
 	}
 
+	// set QPS and Burst
+	if clientConfig != nil {
+		config.QPS = clientConfig.QPS
+		config.Burst = clientConfig.Burst
+	}
+
 	// now we should read ca.crt for our purpose
 	caCert, err := os.ReadFile(config.CAFile)
 	if err != nil {