diff --git a/web.vite/src/api/gateway.js b/web.vite/src/api/gateway.js
deleted file mode 100644
index 70c4f98..0000000
--- a/web.vite/src/api/gateway.js
+++ /dev/null
@@ -1,50 +0,0 @@
-import request from '@/uitils/request'
-
-// 网关 B 组接口封装。前端直连网关 :5100。
-// 生产环境通过 nginx 反向代理 /api/gateway/* → 网关地址。
-
-const gwBase = '/api/gateway'
-
-/// B6a: 获取实时视频流地址
-export const getLiveStream = (adapter, deviceId) =>
-  request({ url: `${gwBase}/streams/${adapter}/${deviceId}/live`, method: 'get' })
-
-/// B6b: 获取回放流地址
-export const getPlaybackStream = (adapter, deviceId, start, end) =>
-  request({ url: `${gwBase}/streams/${adapter}/${deviceId}/playback`, method: 'get', params: { start, end } })
-
-/// 获取截图
-export const getSnapshot = (adapter, deviceId) =>
-  request({ url: `${gwBase}/streams/${adapter}/${deviceId}/snapshot`, method: 'post' })
-
-/// B7: 云台方向控制
-export const ptzControl = (adapter, deviceId, direction, speed = 0.5) =>
-  request({ url: `${gwBase}/streams/${adapter}/${deviceId}/ptz`, method: 'post', data: { direction, action: 'continuous', speed } })
-
-/// B7: 云台停止
-export const ptzStop = (adapter, deviceId) =>
-  request({ url: `${gwBase}/streams/${adapter}/${deviceId}/ptz`, method: 'post', data: { action: 'stop' } })
-
-/// B4: 获取实时点位值
-export const getRealtime = (adapter, deviceId) =>
-  request({ url: `${gwBase}/realtime/${adapter}/${deviceId}`, method: 'get' })
-
-/// B5: 设备控制写值
-export const controlDevice = (adapter, deviceId, pointIndex, value) =>
-  request({ url: `${gwBase}/realtime/${adapter}/control`, method: 'post', data: { deviceId, pointIndex, value } })
-
-/// B8: 分页查询告警
-export const getAlarms = (adapter, params) =>
-  request({ url: `${gwBase}/alarms/${adapter}`, method: 'get', params })
-
-/// B9: 告警确认
-export const confirmAlarm = (adapter, alarmId) =>
-  request({ url: `${gwBase}/alarms/${adapter}/${alarmId}/confirm`, method: 'post' })
-
-/// B9: 告警结束
-export const endAlarm = (adapter, alarmId) =>
-  request({ url: `${gwBase}/alarms/${adapter}/${alarmId}/end`, method: 'post' })
-
-/// B3: 手动触发同步
-export const triggerSync = (adapter) =>
-  request({ url: `${gwBase}/devices/sync`, method: 'post', params: { adapter } })
diff --git a/web.vite/src/views/warehouse/device_manager/base_device/components/DeviceControlPanel.vue b/web.vite/src/views/warehouse/device_manager/base_device/components/DeviceControlPanel.vue
index 940199c..7c207ce 100644
--- a/web.vite/src/views/warehouse/device_manager/base_device/components/DeviceControlPanel.vue
+++ b/web.vite/src/views/warehouse/device_manager/base_device/components/DeviceControlPanel.vue
@@ -1,12 +1,8 @@
 <template>
   <el-dialog v-model="visible" title="设备控制" width="400px">
     <el-form label-width="80px">
-      <el-form-item label="点位索引">
-        <el-input-number v-model="pointIndex" :min="0" />
-      </el-form-item>
-      <el-form-item label="目标值">
-        <el-input-number v-model="value" :step="0.1" />
-      </el-form-item>
+      <el-form-item label="点位索引"><el-input-number v-model="pointIndex" :min="0" /></el-form-item>
+      <el-form-item label="目标值"><el-input-number v-model="value" :step="0.1" /></el-form-item>
     </el-form>
     <template #footer>
       <el-button type="primary" @click="send">发送指令</el-button>
@@ -16,13 +12,15 @@
 </template>
 <script setup>
 import { ref, computed } from 'vue'
-import { controlDevice } from '@/api/gateway'
 const props = defineProps({ modelValue: Boolean, device: Object })
 const emit = defineEmits(['update:modelValue'])
 const visible = computed({ get: () => props.modelValue, set: v => emit('update:modelValue', v) })
 const pointIndex = ref(0), value = ref(0)
 const send = async () => {
-  await controlDevice(props.device?.adapterCode, props.device?.sourceId, pointIndex.value, value.value)
+  await fetch(`/api/gateway/realtime/${props.device?.adapterCode}/control`, {
+    method: 'POST', headers: {'Content-Type':'application/json'},
+    body: JSON.stringify({ deviceId: props.device?.sourceId, pointIndex: pointIndex.value, value: value.value })
+  })
   visible.value = false
 }
 </script>
diff --git a/web.vite/src/views/warehouse/device_manager/base_device/components/DeviceLivePreview.vue b/web.vite/src/views/warehouse/device_manager/base_device/components/DeviceLivePreview.vue
index 9625374..d4818b7 100644
--- a/web.vite/src/views/warehouse/device_manager/base_device/components/DeviceLivePreview.vue
+++ b/web.vite/src/views/warehouse/device_manager/base_device/components/DeviceLivePreview.vue
@@ -9,7 +9,6 @@
 </template>
 <script setup>
 import { ref, computed, watch } from 'vue'
-import { getLiveStream } from '@/api/gateway'
 
 const props = defineProps({ modelValue: Boolean, device: Object })
 const emit = defineEmits(['update:modelValue'])
@@ -21,7 +20,10 @@ const stop = () => { stream.value = null }
 watch(() => props.device, async (d) => {
   if (d && visible.value) {
     loading.value = true
-    try { stream.value = await getLiveStream(d.adapterCode, d.sourceId) } catch(e) {}
+    try {
+      const resp = await fetch(`/api/gateway/streams/${d.adapterCode}/${d.sourceId}/live`)
+      stream.value = await resp.json()
+    } catch(e) {}
     finally { loading.value = false }
   }
 }, { immediate: true })
diff --git a/web.vite/src/views/warehouse/device_manager/base_device/components/PtzControlPanel.vue b/web.vite/src/views/warehouse/device_manager/base_device/components/PtzControlPanel.vue
index 72acca8..63ba550 100644
--- a/web.vite/src/views/warehouse/device_manager/base_device/components/PtzControlPanel.vue
+++ b/web.vite/src/views/warehouse/device_manager/base_device/components/PtzControlPanel.vue
@@ -17,13 +17,15 @@
 </template>
 <script setup>
 import { computed } from 'vue'
-import { ptzControl, ptzStop } from '@/api/gateway'
 const props = defineProps({ modelValue: Boolean, device: Object })
 const emit = defineEmits(['update:modelValue'])
 const visible = computed({ get: () => props.modelValue, set: v => emit('update:modelValue', v) })
-const go = (d) => {
-  if (d === 'stop') ptzStop(props.device?.adapterCode, props.device?.sourceId)
-  else ptzControl(props.device?.adapterCode, props.device?.sourceId, d)
+const send = (direction, speed = 0.5) => {
+  fetch(`/api/gateway/streams/${props.device?.adapterCode}/${props.device?.sourceId}/ptz`, {
+    method: 'POST', headers: {'Content-Type':'application/json'},
+    body: JSON.stringify({ direction, action: 'continuous', speed })
+  })
 }
-const stop = () => go('stop')
+const go = (d) => d === 'stop' ? send('stop') : send(d)
+const stop = () => send('stop')
 </script>
diff --git a/web.vite/src/views/warehouse/device_manager/base_device/components/RealtimeDataPanel.vue b/web.vite/src/views/warehouse/device_manager/base_device/components/RealtimeDataPanel.vue
index af761a2..2f97197 100644
--- a/web.vite/src/views/warehouse/device_manager/base_device/components/RealtimeDataPanel.vue
+++ b/web.vite/src/views/warehouse/device_manager/base_device/components/RealtimeDataPanel.vue
@@ -13,21 +13,22 @@
 </template>
 <script setup>
 import { ref, computed, watch, onUnmounted } from 'vue'
-import { getRealtime } from '@/api/gateway'
 const props = defineProps({ modelValue: Boolean, device: Object })
 const emit = defineEmits(['update:modelValue'])
 const visible = computed({ get: () => props.modelValue, set: v => emit('update:modelValue', v) })
 const values = ref([]), loading = ref(false)
 let timer = null
 
-const fetch = async () => {
+const fetchData = async () => {
   if (!props.device) return
   loading.value = true
-  try { values.value = await getRealtime(props.device.adapterCode, props.device.sourceId) } catch {}
+  try {
+    const resp = await fetch(`/api/gateway/realtime/${props.device.adapterCode}/${props.device.sourceId}`)
+    values.value = await resp.json()
+  } catch {}
   finally { loading.value = false }
 }
 
-watch(() => props.device, () => { if (visible.value) { fetch(); timer = setInterval(fetch, 5000) } }, { immediate: true })
-watch(visible, v => { if (v) { fetch(); timer = setInterval(fetch, 5000) } else { clearInterval(timer) } })
+watch(visible, v => { if (v) { fetchData(); timer = setInterval(fetchData, 5000) } else { clearInterval(timer) } })
 onUnmounted(() => clearInterval(timer))
 </script>