diff --git a/docker/mongodb/source/dockerfile b/docker/mongodb/source/dockerfile
index 00131405c..cb788c563 100644
--- a/docker/mongodb/source/dockerfile
+++ b/docker/mongodb/source/dockerfile
@@ -23,15 +23,6 @@ RUN mv age agetools && mv agetools/age . && mv agetools/age-keygen . && rm -rf a
 RUN curl -ksLO https://github.com/prometheus/alertmanager/releases/download/v0.24.0/alertmanager-0.24.0.linux-amd64.tar.gz
 RUN tar xfz alertmanager-0.24.0.linux-amd64.tar.gz && mv alertmanager-0.24.0.linux-amd64/amtool $WDIR/ && rm -rf alertmanager-0.24.0.linux-amd64*
 
-# build email client
-FROM golang:latest as go-builder
-MAINTAINER Valentin Kuznetsov vkuznet@gmail.com
-ENV WDIR=/data
-WORKDIR $WDIR
-COPY /email $WDIR/email
-WORKDIR $WDIR/email
-RUN CGO_ENABLED=0 go build -ldflags="-s -w -extldflags -static" && ./email -help
-
 # main mongodb image
 FROM mongo:5.0.15
 WORKDIR /root
@@ -42,7 +33,6 @@ RUN apt install -y iproute2 && apt-get -y install krb5-user && apt-get install -
 
 COPY --from=tools /data/tools /data/tools
 COPY /startup-script-mongo /root
-COPY --from=go-builder /data/email/email /data/tools
 
 #add kinit operation
 ADD run.sh /root/run.sh
diff --git a/docker/mongodb/source/email/go.mod b/docker/mongodb/source/email/go.mod
deleted file mode 100644
index bd4413dd6..000000000
--- a/docker/mongodb/source/email/go.mod
+++ /dev/null
@@ -1,6 +0,0 @@
-module email
-
-go 1.21.3
-
-require github.com/jordan-wright/email v4.0.1-0.20210109023952-943e75fe5223+incompatible
-
diff --git a/docker/mongodb/source/email/go.sum b/docker/mongodb/source/email/go.sum
deleted file mode 100644
index 8393a9587..000000000
--- a/docker/mongodb/source/email/go.sum
+++ /dev/null
@@ -1,3 +0,0 @@
-github.com/jordan-wright/email v4.0.1-0.20210109023952-943e75fe5223+incompatible h1:jdpOPRN1zP63Td1hDQbZW73xKmzDvZHzVdNYxhnTMDA=
-github.com/jordan-wright/email v4.0.1-0.20210109023952-943e75fe5223+incompatible/go.mod h1:1c7szIrayyPPB/987hsnvNzLushdWf4o/79s3P08L8A=
-
diff --git a/docker/mongodb/source/email/main.go b/docker/mongodb/source/email/main.go
deleted file mode 100644
index 8d09ff469..000000000
--- a/docker/mongodb/source/email/main.go
+++ /dev/null
@@ -1,34 +0,0 @@
-package main
-
-import (
-	"flag"
-	"fmt"
-	"net/smtp"
-	"time"
-
-	email "github.com/jordan-wright/email"
-)
-
-func main() {
-	var addr string
-	flag.StringVar(&addr, "addr", "", "email addressi (To:)")
-	var subject string
-	flag.StringVar(&subject, "subject", "MongoDB backup cron failure", "email subject")
-	var from string
-	flag.StringVar(&from, "from", "MongoDB cron <root@localhost>", "email from field")
-	var password string
-	flag.StringVar(&password, "password", "", "password for email account")
-	var smtpHost string
-	flag.StringVar(&smtpHost, "smtpHost", "smtp.gmail.com", "smtp host name")
-	var smtpPort int
-	flag.IntVar(&smtpPort, "smtpPort", 587, "smtp port number")
-	flag.Parse()
-	e := email.NewEmail()
-	e.From = from
-	e.To = []string{addr}
-	e.Subject = "MongoDB backup cron failure"
-	text := fmt.Sprintf("MongoDB backup cron failure at %v", time.Now())
-	e.Text = []byte(text)
-	smtpHostPort := fmt.Sprintf("%s:%d", smtpHost, smtpPort)
-	e.Send(smtpHostPort, smtp.PlainAuth("", from, password, smtpHost))
-}