diff --git a/charts/fluentbit/templates/fluentbit-clusterfilter-kubernetes-custom-filter.yaml b/charts/fluentbit/templates/fluentbit-clusterfilter-kubernetes-custom-filter.yaml
index 86d1adc..e2e8dc6 100644
--- a/charts/fluentbit/templates/fluentbit-clusterfilter-kubernetes-custom-filter.yaml
+++ b/charts/fluentbit/templates/fluentbit-clusterfilter-kubernetes-custom-filter.yaml
@@ -39,7 +39,7 @@ spec:
         annotations: {{ .Values.filter.kubernetescustom.kubernetes.annotations }}
         mergeLog: true
         mergeLogTrim: true
-        bufferSize: "1M"
+        bufferSize: "3M"
         useKubelet: false
     - nest:
         addPrefix: kubernetes_
diff --git a/charts/fluentbit/templates/fluentbit-clusterinput-custom-tail.yaml b/charts/fluentbit/templates/fluentbit-clusterinput-custom-tail.yaml
new file mode 100644
index 0000000..b484051
--- /dev/null
+++ b/charts/fluentbit/templates/fluentbit-clusterinput-custom-tail.yaml
@@ -0,0 +1,25 @@
+{{- if .Values.input.customtail.enable -}}
+apiVersion: fluentbit.fluent.io/v1alpha2
+kind: ClusterInput
+metadata:
+  name: customtail
+  labels:
+    fluentbit.fluent.io/enabled: "true"
+    fluentbit.fluent.io/component: logging
+spec:
+  tail:
+    tag: kube.*
+    bufferMaxSize: {{ .Values.input.customtail.bufferMaxSize }}
+    {{- if and .Values.input.customtail.multilineParser }}
+    multilineParser: {{ .Values.input.customtail.multilineParser }}
+    {{- else }}
+    parser: {{ .Values.input.customtail.parser }}
+    {{- end }}
+    path: {{ .Values.input.customtail.path }}
+    readFromHead: {{ .Values.input.customtail.readFromHead }}
+    refreshIntervalSeconds: {{ .Values.input.customtail.refreshIntervalSeconds }}
+    memBufLimit: {{ .Values.input.customtail.memBufLimit }}
+    skipLongLines: {{ .Values.input.customtail.skipLongLines }}
+    db: {{ .Values.input.customtail.db }}
+    dbSync: {{ .Values.input.customtail.dbSync }}
+{{- end }}
\ No newline at end of file
diff --git a/charts/fluentbit/values.yaml b/charts/fluentbit/values.yaml
index 81c77f8..8e0a989 100644
--- a/charts/fluentbit/values.yaml
+++ b/charts/fluentbit/values.yaml
@@ -5,6 +5,18 @@ ingress:
 input:
   http:
     enable: false
+  customtail:
+    tag: kube.*
+    bufferMaxSize: 3M
+    path: /var/log/containers/*.log
+    readFromHead: false
+    multilineParser: docker, cri
+    parser: cri
+    refreshIntervalSeconds: 10
+    memBufLimit: 3MB
+    skipLongLines: true
+    db: /fluent-bit/tail/pos.db
+    dbSync: Normal
 output:
   opensearch: {}
   httpopensearch: