diff --git a/web/controller/api.go b/web/controller/api.go
index 1f0fa440..696d8eac 100644
--- a/web/controller/api.go
+++ b/web/controller/api.go
@@ -132,6 +132,7 @@ func (a *APIController) serverApi(api *gin.RouterGroup) {
 		{"GET", "/getNewmldsa65", a.serverController.getNewmldsa65},
 
 		{"POST", "/getNewEchCert", a.serverController.getNewEchCert},
+		{"POST", "/getNewSelfSignedCert", a.serverController.getNewSelfSignedCert},
 		{"POST", "/getCertHash", a.serverController.getCertHash},
 		{"POST", "/getTlsPing", a.serverController.getTlsPing},
 		{"POST", "/importDB", a.serverController.importDB},
diff --git a/web/controller/server.go b/web/controller/server.go
index e18eb366..c338ab13 100644
--- a/web/controller/server.go
+++ b/web/controller/server.go
@@ -49,6 +49,7 @@ func (a *ServerController) initRouter(g *gin.RouterGroup) {
 	g.GET("/getNewX25519Cert", a.getNewX25519Cert)
 
 	g.POST("/getNewEchCert", a.getNewEchCert)
+	g.POST("/getNewSelfSignedCert", a.getNewSelfSignedCert)
 	g.POST("/getCertHash", a.getCertHash)
 	g.POST("/getTlsPing", a.getTlsPing)
 	g.POST("/stopXrayService", a.stopXrayService)
@@ -213,6 +214,16 @@ func (a *ServerController) getNewEchCert(c *gin.Context) {
 	jsonObj(c, cert, nil)
 }
 
+func (a *ServerController) getNewSelfSignedCert(c *gin.Context) {
+	sni := c.PostForm("sni")
+	cert, err := network.GenerateSelfSignedCert(sni)
+	if err != nil {
+		jsonMsg(c, "generate self-signed certificate", err)
+		return
+	}
+	jsonObj(c, cert, nil)
+}
+
 func (a *ServerController) getCertHash(c *gin.Context) {
 	certFile := c.PostForm("certFile")
 	certContent := c.PostForm("certContent")
diff --git a/web/html/xui/form/tls_settings.html b/web/html/xui/form/tls_settings.html
index 2c556541..b6d50327 100644
--- a/web/html/xui/form/tls_settings.html
+++ b/web/html/xui/form/tls_settings.html
@@ -104,6 +104,10 @@
                     <a-input type="textarea" :rows="3" v-model="cert.key"></a-input>
                 </a-form-item>
             </template>
+            <a-form-item label=" ">
+                <a-button type="primary" icon="safety-certificate" @click="getNewSelfSignedCert(index)">{{ i18n
+                    "pages.inbounds.generateSelfSignedCert" }}</a-button>
+            </a-form-item>
             <a-form-item label='{{ i18n "pages.inbounds.stream.tls.ocspStapling" }}'>
                 <a-input-number v-model.number="cert.ocspStapling" :min="0"></a-input-number>
             </a-form-item>
diff --git a/web/html/xui/inbound_modal.html b/web/html/xui/inbound_modal.html
index c1723b00..460f573e 100644
--- a/web/html/xui/inbound_modal.html
+++ b/web/html/xui/inbound_modal.html
@@ -251,6 +251,19 @@
                 this.inbound.stream.tls.echServerKeys = '';
                 this.inbound.stream.tls.settings.echConfigList = '';
             },
+            async getNewSelfSignedCert(index) {
+                const cert = inModal.inbound.stream.tls.certs[index];
+                if (!cert) return;
+                inModal.loading(true);
+                const msg = await HttpUtil.post('/server/getNewSelfSignedCert', {sni: inModal.inbound.stream.tls.sni});
+                inModal.loading(false);
+                if (!msg.success) {
+                    return;
+                }
+                cert.useFile = false;
+                cert.cert = msg.obj.cert;
+                cert.key = msg.obj.key;
+            },
             async getCertHash() {
                 const cert = inModal.inbound.stream.tls.certs[0];
                 if (!cert) return;
diff --git a/web/network/tls.go b/web/network/tls.go
index 95177d2f..2e30c500 100644
--- a/web/network/tls.go
+++ b/web/network/tls.go
@@ -2,11 +2,16 @@ package network
 
 import (
 	"bytes"
+	"crypto/ecdsa"
+	"crypto/elliptic"
+	"crypto/rand"
 	"crypto/sha256"
 	"crypto/tls"
 	"crypto/x509"
+	"crypto/x509/pkix"
 	"encoding/hex"
 	"encoding/pem"
+	"math/big"
 	"net"
 	"os"
 	"strings"
@@ -80,6 +85,63 @@ func GetCertHash(certFile string, certContent string) ([]string, error) {
 	return hashes, nil
 }
 
+func GenerateSelfSignedCert(serverName string) (any, error) {
+	var names []string
+	for _, name := range strings.Split(serverName, ",") {
+		if name = strings.TrimSpace(name); name != "" {
+			names = append(names, name)
+		}
+	}
+	if len(names) == 0 {
+		names = []string{"localhost", "127.0.0.1", "::1"}
+	}
+
+	privateKey, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
+	if err != nil {
+		return nil, common.NewError("unable to generate private key: ", err)
+	}
+
+	serialNumber, err := rand.Int(rand.Reader, new(big.Int).Lsh(big.NewInt(1), 128))
+	if err != nil {
+		return nil, common.NewError("unable to generate serial number: ", err)
+	}
+
+	now := time.Now()
+	template := x509.Certificate{
+		SerialNumber:          serialNumber,
+		Subject:               pkix.Name{CommonName: names[0]},
+		NotBefore:             now.Add(-24 * time.Hour),
+		NotAfter:              now.AddDate(10, 0, 0),
+		KeyUsage:              x509.KeyUsageDigitalSignature | x509.KeyUsageKeyEncipherment | x509.KeyUsageCertSign,
+		ExtKeyUsage:           []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
+		BasicConstraintsValid: true,
+		IsCA:                  true,
+	}
+	for _, name := range names {
+		if ip := net.ParseIP(name); ip != nil {
+			template.IPAddresses = append(template.IPAddresses, ip)
+		} else {
+			template.DNSNames = append(template.DNSNames, name)
+		}
+	}
+
+	certBytes, err := x509.CreateCertificate(rand.Reader, &template, &template, &privateKey.PublicKey, privateKey)
+	if err != nil {
+		return nil, common.NewError("unable to create certificate: ", err)
+	}
+	keyBytes, err := x509.MarshalPKCS8PrivateKey(privateKey)
+	if err != nil {
+		return nil, common.NewError("unable to encode private key: ", err)
+	}
+
+	certObj := map[string]string{
+		"cert": string(pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: certBytes})),
+		"key":  string(pem.EncodeToMemory(&pem.Block{Type: "PRIVATE KEY", Bytes: keyBytes})),
+	}
+
+	return certObj, nil
+}
+
 func GetTlsPing(domain string, port string) (any, error) {
 	if domain == "" {
 		return "", common.NewError("domain is empty")
diff --git a/web/translation/translate.en_US.toml b/web/translation/translate.en_US.toml
index 71c7696d..413d955e 100644
--- a/web/translation/translate.en_US.toml
+++ b/web/translation/translate.en_US.toml
@@ -181,6 +181,7 @@
 "email" = "Email"
 "emailDesc" = "Please provide a unique email address"
 "setDefaultCert" = "Set Cert from Panel"
+"generateSelfSignedCert" = "Generate Self-Signed Cert"
 "telegramDesc" = "Please provide Chat ID(s) without using the '@' symbol. (Get it here @userinfobot) or (Use '/id' command in the bot)"
 "subscriptionDesc" = "To find your subscription URL, navigate to the 'More Information'. Additionally, you can use the same name for several clients."
 "info" = "Info" 
diff --git a/web/translation/translate.fa_IR.toml b/web/translation/translate.fa_IR.toml
index 02fe5230..36abf11d 100644
--- a/web/translation/translate.fa_IR.toml
+++ b/web/translation/translate.fa_IR.toml
@@ -181,6 +181,7 @@
 "email" = "ایمیل"
 "emailDesc" = "باید یک ایمیل یکتا باشد"
 "setDefaultCert" = "استفاده از گواهی پنل"
+"generateSelfSignedCert" = "ساخت گواهی خودامضا"
 "telegramDesc" = "دریافت کنید‌ '/id'یا دستور @userinfobot آی‌دی‌(های) چت مدیر را بدون '@' واردکنید. از"
 "subscriptionDesc" = "لینک سابسکربپشن خودرا در 'اطلاعات بیشتر' پیدا کنید، همچنین می‌توانید از همین نام برای چندین کاربر استفاده‌کنید"
 "info" = "اطلاعات"
diff --git a/web/translation/translate.ru_RU.toml b/web/translation/translate.ru_RU.toml
index 591d5169..e6356baf 100644
--- a/web/translation/translate.ru_RU.toml
+++ b/web/translation/translate.ru_RU.toml
@@ -181,6 +181,7 @@
 "email" = "Email"
 "emailDesc" = "Пожалуйста, укажите уникальный Email"
 "setDefaultCert" = "Установить сертификат с панели"
+"generateSelfSignedCert" = "Создать самоподписанный сертификат"
 "telegramDesc" = "Используйте идентификатор Telegram без символа @ или идентификатора чата (можно получить его здесь @userinfobot или использовать команду '/id' в боте)"
 "subscriptionDesc" = "вы можете найти свою ссылку подписки в разделе «Подробнее», также вы можете использовать одно и то же имя для нескольких клиенты"
 "info" = "Информация"
diff --git a/web/translation/translate.vi_VN.toml b/web/translation/translate.vi_VN.toml
index 751d95ba..9482f992 100644
--- a/web/translation/translate.vi_VN.toml
+++ b/web/translation/translate.vi_VN.toml
@@ -181,6 +181,7 @@
 "email" = "Email"
 "emailDesc" = "vui lòng cung cấp một địa chỉ email duy nhất."
 "setDefaultCert" = "Đặt chứng chỉ từ bảng điều khiển"
+"generateSelfSignedCert" = "Tạo chứng chỉ tự ký"
 "telegramDesc" = "Sử dụng ID Telegram không có @ hoặc ID trò chuyện (bạn có thể lấy nó tại đây @userinfobot hoặc sử dụng lệnh '/id' trong bot)"
 "subscriptionDesc" = "Bạn có thể tìm thấy liên kết phụ của mình trên Chi tiết, bạn cũng có thể sử dụng cùng tên cho một số khách hàng"
 "info" = "Thông tin"
diff --git a/web/translation/translate.zh_Hans.toml b/web/translation/translate.zh_Hans.toml
index 4f98cbbb..85ae1efe 100644
--- a/web/translation/translate.zh_Hans.toml
+++ b/web/translation/translate.zh_Hans.toml
@@ -181,6 +181,7 @@
 "email" = "电子邮件"
 "emailDesc" = "电子邮件必须完全唯一"
 "setDefaultCert" = "从面板设置证书"
+"generateSelfSignedCert" = "生成自签名证书"
 "telegramDesc" = "使用 Telegram ID，不包含 @ 符号或聊天 ID（可以在 @userinfobot 处获取，或在机器人中使用'/id'命令）"
 "subscriptionDesc" = "您可以在详细信息上找到您的子链接，你可以为多个客户端使用相同的名称"
 "info" = "信息"