diff --git a/app/models/proxy.py b/app/models/proxy.py
index 83176e1d..26d585cd 100644
--- a/app/models/proxy.py
+++ b/app/models/proxy.py
@@ -14,7 +14,7 @@ class VMessSettings(BaseModel):
 class XTLSFlows(StrEnum):
     NONE = ""
     VISION = "xtls-rprx-vision"
-
+    VISION_UDP = "xtls-rprx-vision-udp443"
 
 class VlessSettings(BaseModel):
     id: UUID = Field(default_factory=uuid4)
diff --git a/app/node/user.py b/app/node/user.py
index 3a5fbce7..2c3fe78c 100644
--- a/app/node/user.py
+++ b/app/node/user.py
@@ -48,12 +48,16 @@ def _serialize_user_for_node(id: int, username: str, user_settings: dict, inboun
     shadowsocks_settings = user_settings.get("shadowsocks", {})
     hysteria_settings = user_settings.get("hysteria", {})
 
+    vless_flow = vless_settings.get("flow")
+    if vless_flow == "xtls-rprx-vision-udp443":
+        vless_flow = "xtls-rprx-vision"
+
     return create_user(
         f"{id}.{username}",
         create_proxy(
             vmess_id=vmess_settings.get("id"),
             vless_id=vless_settings.get("id"),
-            vless_flow=vless_settings.get("flow"),
+            vless_flow=vless_flow,
             trojan_password=trojan_settings.get("password"),
             shadowsocks_password=shadowsocks_settings.get("password"),
             shadowsocks_method=shadowsocks_settings.get("method"),
diff --git a/dashboard/src/components/dialogs/user-modal.tsx b/dashboard/src/components/dialogs/user-modal.tsx
index 74da1128..b7f0247f 100644
--- a/dashboard/src/components/dialogs/user-modal.tsx
+++ b/dashboard/src/components/dialogs/user-modal.tsx
@@ -1195,7 +1195,7 @@ export default function UserModal({ isDialogOpen, onOpenChange, form, editingUse
       },
       vless: {
         id: uuidv4(),
-        flow: '' as '' | 'xtls-rprx-vision' | undefined,
+        flow: '' as '' | 'xtls-rprx-vision' | 'xtls-rprx-vision-udp443' | undefined,
       },
       trojan: {
         password: generatePassword(),
@@ -1894,6 +1894,7 @@ export default function UserModal({ isDialogOpen, onOpenChange, form, editingUse
                                     <SelectContent>
                                       <SelectItem value="none">{t('userDialog.proxySettings.flow.none', { defaultValue: 'None' })}</SelectItem>
                                       <SelectItem value="xtls-rprx-vision">xtls-rprx-vision</SelectItem>
+                                      <SelectItem value="xtls-rprx-vision-udp443">xtls-rprx-vision-udp443</SelectItem>
                                     </SelectContent>
                                   </Select>
                                 </FormControl>
diff --git a/dashboard/src/components/dialogs/user-template-modal.tsx b/dashboard/src/components/dialogs/user-template-modal.tsx
index f863f1fe..9410c32e 100644
--- a/dashboard/src/components/dialogs/user-template-modal.tsx
+++ b/dashboard/src/components/dialogs/user-template-modal.tsx
@@ -503,6 +503,7 @@ export default function UserTemplateModal({ isDialogOpen, onOpenChange, form, ed
                         <SelectContent>
                           <SelectItem value="null">{t('userDialog.proxySettings.flow.none', { defaultValue: 'None' })}</SelectItem>
                           <SelectItem value={XTLSFlows['xtls-rprx-vision']}>xtls-rprx-vision</SelectItem>
+                          <SelectItem value={XTLSFlows['xtls-rprx-vision-udp443']}>xtls-rprx-vision-udp443</SelectItem>
                         </SelectContent>
                       </Select>
                       <FormMessage />
@@ -526,4 +527,3 @@ export default function UserTemplateModal({ isDialogOpen, onOpenChange, form, ed
     </Dialog>
   )
 }
-
diff --git a/dashboard/src/components/forms/user-form.ts b/dashboard/src/components/forms/user-form.ts
index 2eeb8ae0..5fc7cb23 100644
--- a/dashboard/src/components/forms/user-form.ts
+++ b/dashboard/src/components/forms/user-form.ts
@@ -3,7 +3,7 @@ import { z } from 'zod'
 
 export const userStatusEnum = z.enum(['active', 'disabled', 'limited', 'expired', 'on_hold'])
 export const userDataLimitResetStrategyEnum = z.enum(['no_reset', 'day', 'week', 'month', 'year'])
-export const xtlsFlowsEnum = z.enum(['', 'xtls-rprx-vision'])
+export const xtlsFlowsEnum = z.enum(['', 'xtls-rprx-vision', 'xtls-rprx-vision-udp443'])
 export const shadowsocksMethodsEnum = z.enum(['aes-128-gcm', 'aes-256-gcm', 'chacha20-ietf-poly1305', 'xchacha20-poly1305'])
 
 export const vMessSettingsSchema = z.object({
diff --git a/dashboard/src/components/forms/user-template-form.ts b/dashboard/src/components/forms/user-template-form.ts
index eb8a0e37..fad1c59c 100644
--- a/dashboard/src/components/forms/user-template-form.ts
+++ b/dashboard/src/components/forms/user-template-form.ts
@@ -12,7 +12,7 @@ export const userTemplateFormSchema = z.object({
   method: z
     .enum([ShadowsocksMethods['aes-128-gcm'], ShadowsocksMethods['aes-256-gcm'], ShadowsocksMethods['chacha20-ietf-poly1305'], ShadowsocksMethods['xchacha20-poly1305']])
     .default(ShadowsocksMethods['chacha20-ietf-poly1305']),
-  flow: z.enum([XTLSFlows[''], XTLSFlows['xtls-rprx-vision']]).default(XTLSFlows['']),
+  flow: z.enum([XTLSFlows[''], XTLSFlows['xtls-rprx-vision'], XTLSFlows['xtls-rprx-vision-udp443']]).default(XTLSFlows['']),
   groups: z.array(z.number()).min(1, 'Groups is required'),
   data_limit_reset_strategy: z
     .enum([
diff --git a/dashboard/src/service/api/index.ts b/dashboard/src/service/api/index.ts
index de0900ac..711a4b47 100644
--- a/dashboard/src/service/api/index.ts
+++ b/dashboard/src/service/api/index.ts
@@ -317,6 +317,7 @@ export type XTLSFlows = (typeof XTLSFlows)[keyof typeof XTLSFlows]
 export const XTLSFlows = {
   '': '',
   'xtls-rprx-vision': 'xtls-rprx-vision',
+  'xtls-rprx-vision-udp443': 'xtls-rprx-vision-udp443',
 } as const
 
 export type XMuxSettingsOutputHKeepAlivePeriod = number | null