diff --git a/src/components/user-center/PaymentMethod.vue b/src/components/user-center/PaymentMethod.vue
index 52703f6..bd116c8 100644
--- a/src/components/user-center/PaymentMethod.vue
+++ b/src/components/user-center/PaymentMethod.vue
@@ -39,10 +39,12 @@
     </div>
     <div class="px-6 pt-[85px] pb-[23px]">
       <Button
+        :disabled="isPaying"
         @click="$emit('pay', selectedValue)"
-        class="h-[50px] w-full rounded-[32px] border-none bg-black text-[16px] font-black text-white transition-all hover:bg-black/90 active:scale-[0.98]"
+        class="h-[50px] w-full rounded-[32px] border-none bg-black text-[16px] font-black text-white transition-all hover:bg-black/90 active:scale-[0.98] disabled:opacity-50"
       >
-        立即支付
+        <Loader2 v-if="isPaying" class="mr-2 h-4 w-4 animate-spin" />
+        {{ isPaying ? '正在支付...' : '立即支付' }}
       </Button>
     </div>
   </div>
@@ -51,6 +53,7 @@
 <script setup lang="ts">
 import { ref, computed } from 'vue'
 import { Button } from '@/components/ui/button'
+import { Loader2 } from 'lucide-vue-next'
 
 interface PaymentOption {
   label: string
@@ -60,6 +63,7 @@ interface PaymentOption {
 const props = defineProps<{
   methods: any[]
   selectedPlan: any
+  isPaying?: boolean
 }>()
 
 const list = computed(() =>
diff --git a/src/pages/UserCenter/DesktopLayout/index.vue b/src/pages/UserCenter/DesktopLayout/index.vue
index ba7296d..bc5499b 100644
--- a/src/pages/UserCenter/DesktopLayout/index.vue
+++ b/src/pages/UserCenter/DesktopLayout/index.vue
@@ -52,6 +52,7 @@
         <PaymentMethod
           :methods="payments"
           :selectedPlan="selectedPlan"
+          :is-paying="isPaying"
           @pay="(id: number | string) => $emit('pay', id)"
         />
       </div>
@@ -76,6 +77,7 @@ const props = defineProps<{
   userInfo: { email: string }
   selectedPlanId: string
   selectedPlan: any
+  isPaying: boolean
 }>()
 
 const emit = defineEmits(['select-plan', 'pay', 'refresh'])
diff --git a/src/pages/UserCenter/MobileLayout/index.vue b/src/pages/UserCenter/MobileLayout/index.vue
index b4bf116..8b53732 100644
--- a/src/pages/UserCenter/MobileLayout/index.vue
+++ b/src/pages/UserCenter/MobileLayout/index.vue
@@ -22,6 +22,7 @@
         <PaymentMethod
           :methods="payments"
           :selectedPlan="selectedPlan"
+          :is-paying="isPaying"
           @pay="(id: number | string) => $emit('pay', id)"
         />
       </div>
@@ -63,6 +64,7 @@ const props = defineProps<{
   userInfo: { email: string }
   selectedPlanId: string
   selectedPlan: any
+  isPaying: boolean
 }>()
 
 const emit = defineEmits(['select-plan', 'pay', 'refresh'])
diff --git a/src/pages/UserCenter/index.vue b/src/pages/UserCenter/index.vue
index f479b4d..cb9963f 100644
--- a/src/pages/UserCenter/index.vue
+++ b/src/pages/UserCenter/index.vue
@@ -32,6 +32,7 @@
         :user-info="userSubInfo"
         :selected-plan-id="selectedPlanId"
         :selected-plan="activePlan"
+        :is-paying="isPaying"
         @select-plan="handlePlanSelect"
         @pay="handlePay"
         @refresh="init"
@@ -46,6 +47,7 @@
         :user-info="userSubInfo"
         :selected-plan-id="selectedPlanId"
         :selected-plan="activePlan"
+        :is-paying="isPaying"
         @select-plan="handlePlanSelect"
         @pay="handlePay"
         @refresh="init"
@@ -70,6 +72,7 @@ const route = useRoute()
 const router = useRouter()
 // --- State ---
 const selectedPlanId = ref('p2')
+const isPaying = ref(false)
 const orderStatusDialogRef = ref<InstanceType<typeof OrderStatusDialog> | null>(null)
 const selectedPayment = ref('alipay')
 
@@ -132,6 +135,7 @@ const handlePlanSelect = (id: string) => {
 }
 
 const handlePay = (methodId: number | string) => {
+  if (isPaying.value) return
   const plan = plans.value.find((p) => p.id === selectedPlanId.value)
   if (!plan) return
 
@@ -147,7 +151,7 @@ const handlePay = (methodId: number | string) => {
   if (isRenewal) {
     params.user_subscribe_id = already.id
   }
-  console.log(params)
+  isPaying.value = true
   request.post(api, params).then((res: any) => {
     request
       .post('/api/v1/public/portal/order/checkout', {
@@ -163,6 +167,11 @@ const handlePay = (methodId: number | string) => {
           })
         }
       })
+      .finally(() => {
+        isPaying.value = false
+      })
+  }).catch(() => {
+    isPaying.value = false
   })
 }
 
diff --git a/src/utils/request/core.ts b/src/utils/request/core.ts
index ac0de62..ee20d95 100644
--- a/src/utils/request/core.ts
+++ b/src/utils/request/core.ts
@@ -52,6 +52,68 @@ interface ResponseType extends AxiosResponse {
   config: RequestConfig
 }
 
+const ERROR_MESSAGES: Record<number | string, string> = {
+  '200': '成功',
+  '500': '内部服务器错误',
+  '10001': '数据库查询错误',
+  '10002': '数据库更新错误',
+  '10003': '数据库插入错误',
+  '10004': '数据库删除错误',
+  '20001': '用户已存在',
+  '20002': '用户不存在',
+  '20003': '用户密码错误',
+  '20004': '用户已禁用',
+  '20005': '余额不足',
+  '20006': '停止注册',
+  '20007': '未绑定Telegram',
+  '20008': '用户未绑定OAuth方式',
+  '20009': '邀请码错误',
+  '30001': '节点已存在',
+  '30002': '节点不存在',
+  '30003': '节点组已存在',
+  '30004': '节点组不存在',
+  '30005': '节点组不为空',
+  '400': '参数错误',
+  '40002': '用户令牌为空',
+  '40003': '用户令牌无效',
+  '40004': '用户令牌已过期',
+  '40005': '您还没有登录',
+  '401': '请求过多',
+  '50001': '优惠券不存在',
+  '50002': '优惠券已被使用',
+  '50003': '优惠券不匹配',
+  '60001': '订阅已过期',
+  '60002': '订阅不可用',
+  '60003': '用户已有订阅',
+  '60004': '订阅已被使用',
+  '60005': '单一订阅模式超出限制',
+  '60006': '订阅配额限制',
+  '70001': '验证码错误',
+  '80001': '队列入队错误',
+  '90001': '调试模式已启用',
+  '90002': '发送短信错误',
+  '90003': '短信功能未启用',
+  '90004': '电子邮件功能未启用',
+  '90005': '不支持的登录方式',
+  '90006': '身份验证器不支持此方式',
+  '90007': '电话区号为空',
+  '90008': '密码为空',
+  '90009': '区号为空',
+  '90010': '需要密码或验证码',
+  '90011': '电子邮件已存在',
+  '90012': '电话号码已存在',
+  '90013': '设备已存在',
+  '90014': '电话号码错误',
+  '90015': '此账户今日已达到发送次数限制',
+  '90017': '设备不存在',
+  '90018': '用户 ID 不匹配',
+  '61001': '订单不存在',
+  '61002': '支付方式未找到',
+  '61003': '订单状态错误',
+  '61004': '重置周期不足',
+  '61005': '存在没用完的流量',
+}
+
 export default class Request {
   public axiosInstance: AxiosInstance
 
@@ -93,34 +155,26 @@ export default class Request {
 
         if (config.data && !(config.data instanceof FormData)) {
           const plainText = JSON.stringify(config.data)
-          // 加密后，config.data 会变成 { data: '...', time: '...' }
           config.data = HiAesUtil.encryptData(plainText, encryptionKey)
         }
 
         if (config.method?.toLowerCase() === 'get' || config.params) {
-          const paramsToEncrypt = config.params || {} // 为空则加密 "{}"
+          const paramsToEncrypt = config.params || {}
           const plainParamsText = JSON.stringify(paramsToEncrypt)
           const encryptedParams = HiAesUtil.encryptData(plainParamsText, encryptionKey)
 
-          // 将原参数替换为加密后的 data 和 time 字段
           config.params = {
             data: encryptedParams.data,
             time: encryptedParams.time,
           }
         }
 
-        if (config.data?.time) {
-          console.log(
-            '解密',
-            HiAesUtil.decryptData(config.data.data, config.data.time, encryptionKey),
-          )
-        }
-
         config.headers = mergeExtraConfig.formatHeader({
           ...this.config.headers,
           ...config.headers,
           lang: 'zh_CN',
           'login-type': 'device',
+          'user-agent': 'android',
           ...(mergeExtraConfig.withToken && {
             [mergeExtraConfig.tokenKey]: mergeExtraConfig.getToken(),
           }),
@@ -142,7 +196,6 @@ export default class Request {
         const { data, config } = response
         let responseData = response.data.data
 
-        // 假设后端返回格式为 { data: "base64...", time: "..." }
         if (responseData && responseData.data && responseData.time) {
           try {
             const decryptedStr = HiAesUtil.decryptData(
@@ -150,7 +203,6 @@ export default class Request {
               responseData.time,
               encryptionKey,
             )
-            // 解密后转化为 JSON 对象供后续业务使用
             responseData = JSON.parse(decryptedStr)
           } catch (e) {
             console.error('解密失败:', e)
@@ -158,39 +210,32 @@ export default class Request {
           }
         }
         axiosCanceler.removePending(config)
-        if (data.code == 40004) {
-          toast.error('登录状态已失效， 请重新登录')
-          redirectLogin()
-          return
-        }
-        if (data.code == 70001) {
-          toast.error('验证码错误')
-          redirectLogin()
-          return
-        }
-        const resData = config.extraConfig?.originResponseData ? response : responseData
-        if (config.extraConfig?.handleResponse) {
-          if (data.code === 200) {
-            return resData
+
+        if (data.code !== 200) {
+          const msg = ERROR_MESSAGES[data.code] || response.data?.msg || data?.error || '未知错误'
+
+          if (data.code == 40004 || data.code == 40003 || data.code == 40005) {
+            toast.error(msg)
+            redirectLogin()
+            return
+          }
+
+          if (config.extraConfig?.handleResponse) {
+            this.errorReport(config.extraConfig.errorLevel ?? 2, msg)
+            return Promise.reject({
+              ...data,
+              message: msg,
+            })
           }
-          this.errorReport(
-            config.extraConfig.errorLevel ?? 2,
-            response.data?.msg ?? data?.error ?? '未知错误',
-          )
-          return Promise.reject({
-            ...data,
-            message: response.data?.msg ?? data?.error ?? '未知错误',
-          })
-        } else {
-          return resData
         }
+
+        return config.extraConfig?.originResponseData ? response : responseData
       },
       (error) => {
         const status = error?.response?.status
         const code = error?.code
         let message = error?.message
         if (status === 401) {
-          // message = '未登录或登录状态失效'
           redirectLogin()
           return
         }