diff --git a/api/v1alpha1/mysqlcluster_types.go b/api/v1alpha1/mysqlcluster_types.go
index 19d4d0ed..8ee0482f 100644
--- a/api/v1alpha1/mysqlcluster_types.go
+++ b/api/v1alpha1/mysqlcluster_types.go
@@ -165,6 +165,12 @@ type MysqlOpts struct {
 	// +optional
 	MysqlConf MysqlConf `json:"mysqlConf,omitempty"`
 
+	// A []string that will be passed to my.cnf file
+	// The string array is persisted in the configmap.
+	// Delete key is not valid, it is recommended to edit the configmap directly.
+	// +optional
+	MysqlBoolConf MysqlBoolConfig `json:"mysqlBoolConf,omitempty"`
+
 	// A map[string]string that will be passed to plugin.cnf file.
 	// The key/value pairs is persisted in the configmap.
 	// Delete key is not valid, it is recommended to edit the configmap directly.
@@ -234,6 +240,9 @@ type MetricsOpts struct {
 // string and string.
 type MysqlConf map[string]string
 
+// MysqlBoolConfig defines type for extra cluster bool configs. It's a string array.
+type MysqlBoolConfig []string
+
 // PodPolicy defines the general configuration and extra resources of pod.
 type PodPolicy struct {
 	// +kubebuilder:validation:Enum=Always;IfNotPresent;Never
diff --git a/api/v1alpha1/zz_generated.deepcopy.go b/api/v1alpha1/zz_generated.deepcopy.go
index db850e7c..66570e03 100644
--- a/api/v1alpha1/zz_generated.deepcopy.go
+++ b/api/v1alpha1/zz_generated.deepcopy.go
@@ -207,6 +207,25 @@ func (in *MySQLUserCondition) DeepCopy() *MySQLUserCondition {
 	return out
 }
 
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in MysqlBoolConfig) DeepCopyInto(out *MysqlBoolConfig) {
+	{
+		in := &in
+		*out = make(MysqlBoolConfig, len(*in))
+		copy(*out, *in)
+	}
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new MysqlBoolConfig.
+func (in MysqlBoolConfig) DeepCopy() MysqlBoolConfig {
+	if in == nil {
+		return nil
+	}
+	out := new(MysqlBoolConfig)
+	in.DeepCopyInto(out)
+	return *out
+}
+
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *MysqlCluster) DeepCopyInto(out *MysqlCluster) {
 	*out = *in
@@ -361,6 +380,11 @@ func (in *MysqlOpts) DeepCopyInto(out *MysqlOpts) {
 			(*out)[key] = val
 		}
 	}
+	if in.MysqlBoolConf != nil {
+		in, out := &in.MysqlBoolConf, &out.MysqlBoolConf
+		*out = make(MysqlBoolConfig, len(*in))
+		copy(*out, *in)
+	}
 	if in.PluginConf != nil {
 		in, out := &in.PluginConf, &out.PluginConf
 		*out = make(MysqlConf, len(*in))
diff --git a/config/crd/bases/mysql.radondb.com_mysqlclusters.yaml b/config/crd/bases/mysql.radondb.com_mysqlclusters.yaml
index 0f76cc53..f7c6b726 100644
--- a/config/crd/bases/mysql.radondb.com_mysqlclusters.yaml
+++ b/config/crd/bases/mysql.radondb.com_mysqlclusters.yaml
@@ -176,6 +176,13 @@ spec:
                       the mysqld container will not be not healthy.
                     minimum: 0
                     type: integer
+                  mysqlBoolConf:
+                    description: A []string that will be passed to my.cnf file The
+                      string array is persisted in the configmap. Delete key is not
+                      valid, it is recommended to edit the configmap directly.
+                    items:
+                      type: string
+                    type: array
                   mysqlConf:
                     additionalProperties:
                       type: string
diff --git a/mysqlcluster/syncer/mysql_cm.go b/mysqlcluster/syncer/mysql_cm.go
index 151d2675..20c215ce 100644
--- a/mysqlcluster/syncer/mysql_cm.go
+++ b/mysqlcluster/syncer/mysql_cm.go
@@ -270,6 +270,13 @@ func buildMysqlConf(c *mysqlcluster.MysqlCluster) (string, error) {
 			log.Error(err, "failed to add boolean key to config section", "key", key)
 		}
 	}
+	if len(c.Spec.MysqlOpts.MysqlBoolConf) != 0 {
+		for _, key := range c.Spec.MysqlOpts.MysqlBoolConf {
+			if _, err := sec.NewBooleanKey(key); err != nil {
+				log.Error(err, "failed to add boolean key to config section", "key", key)
+			}
+		}
+	}
 	if len(c.Spec.TlsSecretName) != 0 {
 		addKVConfigsToSection(sec, mysqlSSLConfigs)
 	}