diff --git a/cronjob/Chart.yaml b/cronjob/Chart.yaml
index ef5f629..190302e 100644
--- a/cronjob/Chart.yaml
+++ b/cronjob/Chart.yaml
@@ -1,6 +1,6 @@
 apiVersion: v1
 description: Helm chart with simple cronjob template
 name: cronjob
-version: 0.9.0
+version: 0.10.0
 appVersion: 1.0.0
 tillerVersion: ">=2.14.3"
diff --git a/cronjob/templates/_argo_cron_workflow.tpl b/cronjob/templates/_argo_cron_workflow.tpl
index b7193d3..2d863bd 100644
--- a/cronjob/templates/_argo_cron_workflow.tpl
+++ b/cronjob/templates/_argo_cron_workflow.tpl
@@ -128,9 +128,11 @@
         -
           # If .Values.exitNotifications.slackApp is set, slackApp will be notify if the job is done 
           {{- if .Values.exitNotifications.slackApp }}
+          {{- if list nil true "true" | has .Values.exitNotifications.slackApp.sendOnSuccess }}
           - name: Notice-SlackApp-Succeeded
             template: notice-slack-app-succeeded 
           {{- end }}
+          {{- end }}
           # If .Values.exitNotifications.healthcheckIo is set, Healthcheck IO will be notify if the job is done
           {{- if .Values.exitNotifications.healthcheckIo }}
           - name: Notice-HealthcheckIo-Succeeded
@@ -142,9 +144,11 @@
         -
           # If .Values.exitNotifications.slackApp is set, slackApp will be notify if the job is failed
           {{- if .Values.exitNotifications.slackApp }}
+          {{- if list nil true "true" | has .Values.exitNotifications.slackApp.sendOnFailure }}
           - name: Notice-SlackApp-Failed
             template: notice-slack-app-failed 
           {{- end }}
+          {{- end }}
           # If .Values.exitNotifications.newRelic is set, New Relic will be notify if the job is failed
           {{- if .Values.exitNotifications.newRelic }}
           - name: Notice-NewRelic-Failed
diff --git a/cronjob/templates/_exit_handler_slack_app.tpl b/cronjob/templates/_exit_handler_slack_app.tpl
index 44345ae..6159574 100644
--- a/cronjob/templates/_exit_handler_slack_app.tpl
+++ b/cronjob/templates/_exit_handler_slack_app.tpl
@@ -1,5 +1,8 @@
 {{- define "cronjob._exit_handler_slack_app" -}}
 {{- $slackApp := .Values.exitNotifications.slackApp | default dict -}}
+{{- $sendOnSuccess := list nil true "true" | has $slackApp.sendOnSuccess -}}
+{{- $sendOnFailure := list nil true "true" | has $slackApp.sendOnFailure -}}
+  {{- if eq $sendOnSuccess true }}
       - name: notice-slack-app-succeeded
         container:
           image: 332947256684.dkr.ecr.ap-southeast-1.amazonaws.com/curlimages/curl:8.4.0
@@ -86,6 +89,8 @@
             ]}'
            {{ required "exitNotifications.slackApp.webhookUrl must be provided" $slackApp.webhookUrl }}"
           ]
+  {{- end -}}
+  {{- if eq $sendOnFailure true }}
       - name: notice-slack-app-failed
         container:
           image: 332947256684.dkr.ecr.ap-southeast-1.amazonaws.com/curlimages/curl:8.4.0
@@ -180,4 +185,5 @@
             ]}'
             {{ required "exitNotifications.slackApp.webhookUrl must be provided" $slackApp.webhookUrl }}"
           ]
+  {{- end -}}
 {{- end -}}
diff --git a/cronjob/values.yaml b/cronjob/values.yaml
index 2aff308..7b4d27c 100644
--- a/cronjob/values.yaml
+++ b/cronjob/values.yaml
@@ -92,6 +92,8 @@ exitNotifications:
   slackApp: {}
   # example
   # slackApp:
+  #   sendOnSuccess: true // optional, defaults to true
+  #   sendOnFailure: true // optional, defaults to true
   #   portalDomain: "https://argo.com" 
   #   webhookUrl: "https://webhook/service/test"  
   #   mention: