diff --git a/charts/fluent-operator/templates/fluentbitconfig-fluentBitConfig.yaml b/charts/fluent-operator/templates/fluentbitconfig-fluentBitConfig.yaml
index 0695cdba7..7eb2a0f3a 100644
--- a/charts/fluent-operator/templates/fluentbitconfig-fluentBitConfig.yaml
+++ b/charts/fluent-operator/templates/fluentbitconfig-fluentBitConfig.yaml
@@ -7,6 +7,9 @@ metadata:
   labels:
     app.kubernetes.io/name: fluent-bit
 spec:
+  {{- if .Values.fluentbit.namespaceClusterFbCfg }}
+  namespace: {{ .Values.fluentbit.namespaceClusterFbCfg }}
+  {{- end }}
   service:
     parsersFiles:
       - /fluent-bit/etc/parsers.conf
diff --git a/charts/fluent-operator/values.yaml b/charts/fluent-operator/values.yaml
index 7e05ae842..7be9eb0ca 100644
--- a/charts/fluent-operator/values.yaml
+++ b/charts/fluent-operator/values.yaml
@@ -388,6 +388,9 @@ fluentbit:
     javaMultiline:
     # use in filter for parser generic springboot multiline log format
       enable: false
+  #Using namespaceClusterFbCfg, deploy fluent-bit configmap and secret in this namespace.
+  #If it is not defined, it is in the namespace of the fluent-operator.
+  namespaceClusterFbCfg: ""
 
 fluentd:
   # Installs a sub chart carrying the CRDs for the fluentd controller. The sub chart is enabled by default.