diff --git a/worker/go.mod b/worker/go.mod
index 85cb2f7..19146cc 100644
--- a/worker/go.mod
+++ b/worker/go.mod
@@ -6,9 +6,11 @@ require (
 	github.com/go-resty/resty/v2 v2.16.5
 	github.com/google/uuid v1.6.0
 	github.com/hibiken/asynq v0.26.0
+	github.com/openai/openai-go/v3 v3.30.0
 	github.com/samber/lo v1.53.0
 	github.com/spf13/cast v1.10.0
 	github.com/stretchr/testify v1.11.1
+	github.com/wneessen/go-mail v0.7.2
 	go.uber.org/zap v1.27.1
 )
 
@@ -16,7 +18,6 @@ require (
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
-	github.com/openai/openai-go/v3 v3.30.0 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/redis/go-redis/v9 v9.18.0 // indirect
 	github.com/robfig/cron/v3 v3.0.1 // indirect
@@ -26,6 +27,7 @@ require (
 	github.com/tidwall/sjson v1.2.5 // indirect
 	go.uber.org/atomic v1.11.0 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
+	golang.org/x/net v0.52.0 // indirect
 	golang.org/x/sys v0.42.0 // indirect
 	golang.org/x/text v0.35.0 // indirect
 	golang.org/x/time v0.15.0 // indirect
diff --git a/worker/go.sum b/worker/go.sum
index b3f5dcf..d656f64 100644
--- a/worker/go.sum
+++ b/worker/go.sum
@@ -10,6 +10,8 @@ github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f h1:lO4WD4F/r
 github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f/go.mod h1:cuUVRXasLTGF7a8hSLbxyZXjz+1KgoB3wDUb6vlszIc=
 github.com/frankban/quicktest v1.14.6 h1:7Xjx+VpznH+oBnejlPUj8oUpdxnVs4f8XU8WnHkI4W8=
 github.com/frankban/quicktest v1.14.6/go.mod h1:4ptaffx2x8+WTWXmUCuVU6aPUX1/Mz7zb5vbUoiM6w0=
+github.com/go-resty/resty/v2 v2.16.5 h1:hBKqmWrr7uRc3euHVqmh1HTHcKn99Smr7o5spptdhTM=
+github.com/go-resty/resty/v2 v2.16.5/go.mod h1:hkJtXbA2iKHzJheXYvQ8snQES5ZLGKMwQ07xAwp/fiA=
 github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
 github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
@@ -49,6 +51,8 @@ github.com/tidwall/pretty v1.2.1 h1:qjsOFOWWQl+N3RsoF5/ssm1pHmJJwhjlSbZ51I6wMl4=
 github.com/tidwall/pretty v1.2.1/go.mod h1:ITEVvHYasfjBbM0u2Pg8T2nJnzm8xPwvNhhsoaGGjNU=
 github.com/tidwall/sjson v1.2.5 h1:kLy8mja+1c9jlljvWTlSazM7cKDRfJuR/bOJhcY5NcY=
 github.com/tidwall/sjson v1.2.5/go.mod h1:Fvgq9kS/6ociJEDnK0Fk1cpYF4FIW6ZF7LAe+6jwd28=
+github.com/wneessen/go-mail v0.7.2 h1:xxPnhZ6IZLSgxShebmZ6DPKh1b6OJcoHfzy7UjOkzS8=
+github.com/wneessen/go-mail v0.7.2/go.mod h1:+TkW6QP3EVkgTEqHtVmnAE/1MRhmzb8Y9/W3pweuS+k=
 github.com/zeebo/xxh3 v1.0.2 h1:xZmwmqxHZA8AI603jOQ0tMqmBr9lPeFwGg6d+xy9DC0=
 github.com/zeebo/xxh3 v1.0.2/go.mod h1:5NWz9Sef7zIDm2JHfFlcQvNekmcEl9ekUZQQKCYaDcA=
 go.uber.org/atomic v1.11.0 h1:ZvwS0R+56ePWxUNi+Atn9dWONBPp/AUETXlHW0DxSjE=
@@ -59,6 +63,8 @@ go.uber.org/multierr v1.11.0 h1:blXXJkSxSSfBVBlC76pxqeO+LN3aDfLQo+309xJstO0=
 go.uber.org/multierr v1.11.0/go.mod h1:20+QtiLqy0Nd6FdQB9TLXag12DsQkrbs3htMFfDN80Y=
 go.uber.org/zap v1.27.1 h1:08RqriUEv8+ArZRYSTXy1LeBScaMpVSTBhCeaZYfMYc=
 go.uber.org/zap v1.27.1/go.mod h1:GB2qFLM7cTU87MWRP2mPIjqfIDnGu+VIO4V/SdhGo2E=
+golang.org/x/net v0.52.0 h1:He/TN1l0e4mmR3QqHMT2Xab3Aj3L9qjbhRm78/6jrW0=
+golang.org/x/net v0.52.0/go.mod h1:R1MAz7uMZxVMualyPXb+VaqGSa3LIaUqk0eEt3w36Sw=
 golang.org/x/sys v0.42.0 h1:omrd2nAlyT5ESRdCLYdm3+fMfNFE/+Rf4bDIQImRJeo=
 golang.org/x/sys v0.42.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
 golang.org/x/text v0.35.0 h1:JOVx6vVDFokkpaq1AEptVzLTpDe9KGpj5tR4/X+ybL8=
diff --git a/worker/internal/services/notify.go b/worker/internal/services/notify.go
new file mode 100644
index 0000000..376f4d0
--- /dev/null
+++ b/worker/internal/services/notify.go
@@ -0,0 +1,98 @@
+package services
+
+import (
+	"fmt"
+	"pkg/i18n"
+	"pkg/models"
+	u "pkg/utils"
+	"strconv"
+	"strings"
+
+	"github.com/go-resty/resty/v2"
+	"github.com/samber/lo"
+	mail "github.com/wneessen/go-mail"
+	"go.uber.org/zap"
+)
+
+func SendWebhook(webhook models.NotifyWebhook) error {
+	method := strings.ToUpper(strings.TrimSpace(webhook.Method))
+	if method == "" {
+		method = "POST"
+	}
+
+	request := resty.New().R()
+	if strings.EqualFold(webhook.BodyType, "form-data") {
+		request.SetHeader("Content-Type", "application/x-www-form-urlencoded")
+	}
+	for key, value := range webhook.Headers {
+		request.SetHeader(key, value)
+	}
+	if !strings.EqualFold(webhook.BodyType, "none") && webhook.Body != "" {
+		request.SetBody(webhook.Body)
+	}
+
+	resp, err := request.Execute(method, webhook.URL)
+	if err != nil {
+		return err
+	}
+	if resp.StatusCode() >= 400 {
+		return fmt.Errorf("webhook %s returned status %d", webhook.URL, resp.StatusCode())
+	}
+	return nil
+}
+
+func SendEmail(to string, shareInfo *models.RedisShareInfo, ip string) error {
+	host := u.GetEnv("smtp.host")
+	if host == "" {
+		zap.L().Warn("smtp host is empty, skip share notify email", zap.String("to", to))
+		return nil
+	}
+
+	username := u.GetEnv("smtp.username")
+	password := u.GetEnv("smtp.password")
+	from := u.GetEnvWithDefault("smtp.from", username)
+	if from == "" {
+		return fmt.Errorf("smtp.from or smtp.username is required")
+	}
+
+	templateData := map[string]any{
+		"IP":        ip,
+		"SiteURL":   u.GetEnv("site.url"),
+		"ShareType": i18n.T(shareInfo.Locale, lo.Ternary(shareInfo.Type == models.ShareTypeText, "share_type_text", "share_type_file")),
+		"FileName":  shareInfo.FileName,
+	}
+	subject := i18n.TWithData(shareInfo.Locale, "notify_email_subject", templateData)
+	body := i18n.TWithData(shareInfo.Locale, "notify_email_body", templateData)
+	message := mail.NewMsg()
+	if err := message.From(from); err != nil {
+		return err
+	}
+	if err := message.To(to); err != nil {
+		return err
+	}
+	message.Subject(subject)
+	message.SetBodyString(mail.TypeTextPlain, body)
+
+	port, err := strconv.Atoi(u.GetEnvWithDefault("smtp.port", "587"))
+	if err != nil {
+		return err
+	}
+
+	options := []mail.Option{
+		mail.WithPort(port),
+	}
+	if port == mail.DefaultPortSSL {
+		options = append(options, mail.WithSSL())
+	} else {
+		options = append(options, mail.WithTLSPortPolicy(mail.TLSMandatory))
+	}
+	if username != "" {
+		options = append(options, mail.WithUsername(username), mail.WithPassword(password), mail.WithSMTPAuth(mail.SMTPAuthAutoDiscover))
+	}
+
+	client, err := mail.NewClient(host, options...)
+	if err != nil {
+		return err
+	}
+	return client.DialAndSend(message)
+}
diff --git a/worker/internal/tasks/share.go b/worker/internal/tasks/share.go
index d618654..20c4a5d 100644
--- a/worker/internal/tasks/share.go
+++ b/worker/internal/tasks/share.go
@@ -3,10 +3,13 @@ package tasks
 import (
 	"context"
 	"encoding/json"
+	"errors"
+	"fmt"
 	"os"
 	"path/filepath"
 	"pkg/models"
 	u "pkg/utils"
+	"worker/internal/services"
 
 	"github.com/hibiken/asynq"
 	"github.com/samber/lo"
@@ -54,5 +57,36 @@ func RemoveShare(ctx context.Context, task *asynq.Task) error {
 }
 
 func ShareNotify(ctx context.Context, task *asynq.Task) error {
-	return nil
+	var payload ShareNotifyTaskPayload
+	if err := json.Unmarshal(task.Payload(), &payload); err != nil {
+		return err
+	}
+	shareInfo, err := models.GetRedisShareInfo(payload.ShareId)
+	if err != nil || shareInfo == nil {
+		return err
+	}
+
+	var errs []error
+	successCount := 0
+
+	for _, webhook := range shareInfo.NotifyWebhooks {
+		if err := services.SendWebhook(webhook); err != nil {
+			errs = append(errs, err)
+			continue
+		}
+		successCount++
+	}
+
+	for _, email := range shareInfo.NotifyEmails {
+		if err := services.SendEmail(email, shareInfo, payload.IP); err != nil {
+			errs = append(errs, err)
+			continue
+		}
+		successCount++
+	}
+
+	if successCount > 0 || len(errs) == 0 {
+		return nil
+	}
+	return fmt.Errorf("all share notify targets failed: %w", errors.Join(errs...))
 }
diff --git a/worker/internal/tasks/types.go b/worker/internal/tasks/types.go
index 090ace7..611ef2e 100644
--- a/worker/internal/tasks/types.go
+++ b/worker/internal/tasks/types.go
@@ -15,6 +15,11 @@ type RemoveFileTaskPayload struct {
 	BaseFileTaskPayload
 }
 
+type ShareNotifyTaskPayload struct {
+	ShareId string `json:"share_id"`
+	IP      string `json:"ip"`
+}
+
 type CompressImageTaskPayload struct {
 	BaseFileTaskPayload
 }
diff --git a/worker/main.go b/worker/main.go
index e9335ea..0fc1da9 100644
--- a/worker/main.go
+++ b/worker/main.go
@@ -2,6 +2,7 @@ package main
 
 import (
 	"log"
+	"pkg/i18n"
 	"pkg/utils"
 	"worker/internal/tasks"
 	"worker/middleware"
@@ -22,6 +23,10 @@ func main() {
 	defer logger.Sync() //nolint:errcheck
 	zap.ReplaceGlobals(logger)
 
+	if err := i18n.Init(); err != nil {
+		log.Fatalf("failed to init i18n: %v", err)
+	}
+
 	srv := asynq.NewServer(
 		utils.RedisURI2AsynqOpt(utils.GetEnv("redis.url")),
 		asynq.Config{Concurrency: cast.ToInt(utils.GetEnvWithDefault("worker.concurrency", "4"))},
@@ -30,6 +35,7 @@ func main() {
 	mux := asynq.NewServeMux()
 	mux.Use(middleware.LoggerMiddleware)
 	mux.HandleFunc("share:remove", tasks.RemoveShare)
+	mux.HandleFunc("share:notify", tasks.ShareNotify)
 	mux.HandleFunc("file:remove", tasks.RemoveFile)
 	mux.HandleFunc("image:compress", tasks.CompressImage)
 	mux.HandleFunc("image:convert", tasks.ConvertImage)