diff --git a/charts/fluent-operator/templates/fluentbitconfig-fluentBitConfig.yaml b/charts/fluent-operator/templates/fluentbitconfig-fluentBitConfig.yaml
index b6e57cf24..112da8304 100644
--- a/charts/fluent-operator/templates/fluentbitconfig-fluentBitConfig.yaml
+++ b/charts/fluent-operator/templates/fluentbitconfig-fluentBitConfig.yaml
@@ -10,6 +10,9 @@ spec:
   service:
     parsersFile: parsers.conf
     httpServer: true
+  {{- if .Values.fluentbit.logLevel }}
+    logLevel: {{ .Values.fluentbit.logLevel }}
+    {{- end }}
 {{- if .Values.fluentbit.service.storage }}
     storage:
 {{ toYaml .Values.fluentbit.service.storage | indent 6 }}
diff --git a/charts/fluent-operator/values.yaml b/charts/fluent-operator/values.yaml
index 4e4595486..8182a2e15 100644
--- a/charts/fluent-operator/values.yaml
+++ b/charts/fluent-operator/values.yaml
@@ -99,6 +99,7 @@ fluentbit:
   ##
   imagePullSecrets: []
   # - name: "image-pull-secret"
+  logLevel: ""
   secrets: []
   # fluent-bit daemonset use host network
   hostNetwork: false