diff --git a/management-ui/src/customcompometns/AssignDevice.vue b/management-ui/src/customcompometns/AssignDevice.vue
index 7713f50..370a000 100644
--- a/management-ui/src/customcompometns/AssignDevice.vue
+++ b/management-ui/src/customcompometns/AssignDevice.vue
@@ -74,15 +74,6 @@ function onSelect(ev: CustomEvent) {
 // When parent switches between external/internal data at runtime, refetch if needed.
 watch(() => props.allUsers, () => { if (!usingExternal.value) loadUsers() })
 
-// Debug: whenever modelValue changes (from dialog)
-watch(() => props.modelValue, (v) => {
-  console.log('[AssignDevice:props.modelValue]', v)
-}, { immediate: true })
-
-// Debug: when effective users list is ready
-watch(() => effectiveUsers.value, (v) => {
-  console.log('[AssignDevice:effectiveUsers]', v?.length, 'items')
-})
 </script>
 
 <template>
diff --git a/management-ui/src/customcompometns/DataTableNoCheckboxScroll.vue b/management-ui/src/customcompometns/DataTableNoCheckboxScroll.vue
new file mode 100644
index 0000000..56e6396
--- /dev/null
+++ b/management-ui/src/customcompometns/DataTableNoCheckboxScroll.vue
@@ -0,0 +1,124 @@
+<script setup lang="ts" generic="TData, TValue">
+import { defineProps } from 'vue'
+import type { DefineComponent } from 'vue'
+import type { ColumnDef } from '@tanstack/vue-table'
+import {
+  useVueTable,
+  getCoreRowModel,
+  FlexRender,
+} from '@tanstack/vue-table'
+
+import {
+  Table, TableHeader, TableRow, TableHead, TableBody, TableCell,
+} from '@/components/ui/table'
+import { ScrollArea, ScrollBar } from '@/components/ui/scroll-area' // <-- add ScrollBar
+
+const props = defineProps<{
+  columns: ColumnDef<TData, TValue>[]
+  data: TData[]
+  dropdownComponent?: DefineComponent<{ row: TData }, any, any>
+  dropdownProps?: Record<string, any>
+  /** Optional tailwind class to control min table width for horizontal scrolling */
+  minTableWidth?: string
+}>()
+
+const table = useVueTable({
+  get data() { return props.data },
+  get columns() { return props.columns },
+  getCoreRowModel: getCoreRowModel(),
+})
+
+const emit = defineEmits<{
+  (e: 'row-updated', row: TData, payload: any): void
+  (e: 'row-deleted', row: TData): void
+}>()
+
+const minWidthClass = props.minTableWidth ?? 'min-w-[1100px]' // tweak as needed
+</script>
+
+<template>
+  <div class="w-full h-full border rounded-md flex flex-col">
+    <!-- Both-direction scroll area -->
+    <ScrollArea class="flex-1 w-full">
+      <!-- The min-width container enables horizontal scroll on small displays -->
+      <div :class="['w-full', minWidthClass]">
+        <Table class="w-full">
+          <!-- header -->
+          <TableHeader>
+            <TableRow
+              v-for="headerGroup in table.getHeaderGroups()"
+              :key="headerGroup.id"
+            >
+              <TableHead
+                v-for="header in headerGroup.headers"
+                :key="header.id"
+                class="sticky top-0 bg-background z-10 whitespace-nowrap"
+              >
+                <FlexRender
+                  v-if="!header.isPlaceholder"
+                  :render="header.column.columnDef.header"
+                  :props="header.getContext()"
+                />
+              </TableHead>
+
+              <!-- extra empty head for dropdown column -->
+              <TableHead
+                v-if="props.dropdownComponent"
+                class="sticky top-0 bg-background z-10 w-12"
+              />
+            </TableRow>
+          </TableHeader>
+
+          <!-- body -->
+          <TableBody>
+            <template v-if="table.getRowModel().rows.length">
+              <TableRow
+                v-for="row in table.getRowModel().rows"
+                :key="row.id"
+                class="whitespace-nowrap"
+              >
+                <!-- data cells -->
+                <TableCell
+                  v-for="cell in row.getVisibleCells()"
+                  :key="cell.id"
+                >
+                  <FlexRender
+                    :render="cell.column.columnDef.cell"
+                    :props="cell.getContext()"
+                  />
+                </TableCell>
+
+                <!-- dropdown cell -->
+                <TableCell v-if="props.dropdownComponent" class="text-right">
+                  <component
+                    :is="props.dropdownComponent"
+                    :row="row.original"
+                    v-bind="props.dropdownProps"
+                    @updated="(payload: any) => emit('row-updated', row.original, payload)"
+                    @deleted="() => emit('row-deleted', row.original)"
+                  />
+                </TableCell>
+              </TableRow>
+            </template>
+
+            <!-- no-data row -->
+            <template v-else>
+              <TableRow>
+                <TableCell
+                  :colspan="props.columns.length + (props.dropdownComponent ? 1 : 0)"
+                  class="h-24 text-center"
+                >
+                  No data.
+                </TableCell>
+              </TableRow>
+            </template>
+          </TableBody>
+        </Table>
+      </div>
+
+      <!-- Scrollbars -->
+      <ScrollBar orientation="horizontal" />
+      <ScrollBar orientation="vertical" />
+    </ScrollArea>
+  </div>
+</template>
diff --git a/management-ui/src/customcompometns/DeviceComponent.vue b/management-ui/src/customcompometns/DeviceComponent.vue
index 62ddb09..179b961 100644
--- a/management-ui/src/customcompometns/DeviceComponent.vue
+++ b/management-ui/src/customcompometns/DeviceComponent.vue
@@ -3,12 +3,50 @@ import { Tabs, TabsContent, TabsList, TabsTrigger } from '@/components/ui/tabs';
 import DeviceDashboard from './DeviceDashboard.vue';
 import { Button } from '@/components/ui/button';
 import DeviceRecordings from './DeviceRecordings.vue';
-import { type PropType } from 'vue';
+import { ref, type PropType } from 'vue';
+import type { Task } from '@/lib/interfaces';
+import { api } from '@/lib/api';
 
 const props = defineProps({
-  guid: { type: String as PropType<string>, required: true },
+    guid: { type: String as PropType<string>, required: true },
 })
+const sending = ref(false)
 
+async function startStreaming() {
+    const dto: Task = {
+        type: 'start_stream',
+        payload: '' // empty as requested
+    }
+    // debug
+    console.log('CreateTaskDto →', dto)
+
+    try {
+        sending.value = true
+        await api.post(`/device/${encodeURIComponent(props.guid)}/task`, dto)
+    } catch (e) {
+        console.error('Failed to create task:', e)
+    } finally {
+        sending.value = false
+    }
+}
+
+async function stopStreaming() {
+    const dto: Task = {
+        type: 'stop_stream',
+        payload: '' // empty as requested
+    }
+    // debug
+    console.log('CreateTaskDto →', dto)
+
+    try {
+        sending.value = true
+        await api.post(`/device/${encodeURIComponent(props.guid)}/task`, dto)
+    } catch (e) {
+        console.error('Failed to create task:', e)
+    } finally {
+        sending.value = false
+    }
+}
 </script>
 <template>
     <Tabs default-value="records">
@@ -24,18 +62,26 @@ const props = defineProps({
             </TabsTrigger>
         </TabsList>
         <TabsContent value="dashboard">
-            <DeviceDashboard/>
+            <DeviceDashboard :guid="guid" />
         </TabsContent>
         <TabsContent value="records">
-            <DeviceRecordings :guid="guid"/>
+            <DeviceRecordings :guid="guid" />
         </TabsContent>
         <TabsContent value="livestream">
-            <Button>
+            <!-- <Button>
                 Start streaming
             </Button>
             <Button>
                 Stop streaming
-            </Button>
+            </Button> -->
+            <div class="flex space-x-4 pt-2 gap-4">
+                <Button :disabled="sending" @click="startStreaming">
+                    {{ sending ? 'Starting…' : 'Start streaming' }}
+                </Button>
+                <Button :disabled="sending" @click="stopStreaming">
+                    {{ sending ? 'Stopping…' : 'Stop streaming' }}
+                </Button>
+            </div>
         </TabsContent>
     </Tabs>
 </template>
\ No newline at end of file
diff --git a/management-ui/src/customcompometns/DeviceDashboard.vue b/management-ui/src/customcompometns/DeviceDashboard.vue
index dfceacc..8ebf120 100644
--- a/management-ui/src/customcompometns/DeviceDashboard.vue
+++ b/management-ui/src/customcompometns/DeviceDashboard.vue
@@ -18,11 +18,54 @@ import {
     NumberFieldInput,
 } from '@/components/ui/number-field'
 import AssignDevice from "./AssignDevice.vue";
-import { ref } from "vue";
+import { ref, type PropType } from "vue";
 import Separator from "@/components/ui/separator/Separator.vue";
 import DataRangePicker from "./DataRangePicker.vue";
+import { api } from "@/lib/api";
+import type { Task } from "@/lib/interfaces";
 const selectedUserIds = ref<string[]>([])
 const usrIDs = selectedUserIds.value
+
+const props = defineProps({
+    guid: { type: String as PropType<string>, required: true },
+})
+
+const sending = ref(false)
+async function startRecording() {
+    const dto: Task = {
+        type: 'start_recording',
+        payload: '' // empty as requested
+    }
+    // debug
+    console.log('CreateTaskDto →', dto)
+
+    try {
+        sending.value = true
+        await api.post(`/device/${encodeURIComponent(props.guid)}/task`, dto)
+    } catch (e) {
+        console.error('Failed to create task:', e)
+    } finally {
+        sending.value = false
+    }
+}
+
+async function stopRecording() {
+    const dto: Task = {
+        type: 'stop_recording',
+        payload: '' // empty as requested
+    }
+    // debug
+    console.log('CreateTaskDto →', dto)
+
+    try {
+        sending.value = true
+        await api.post(`/device/${encodeURIComponent(props.guid)}/task`, dto)
+    } catch (e) {
+        console.error('Failed to create task:', e)
+    } finally {
+        sending.value = false
+    }
+}
 </script>
 
 <template>
@@ -41,8 +84,12 @@ const usrIDs = selectedUserIds.value
             </div>
 
             <div class="flex space-x-4 pt-2 gap-4">
-                <Button>Start recording</Button>
-                <Button>Stop recording</Button>
+                <Button :disabled="sending" @click="startRecording">
+                    {{ sending ? 'Starting…' : 'Start recording' }}
+                </Button>
+                <Button :disabled="sending" @click="stopRecording">
+                    {{ sending ? 'Stopping…' : 'Stop recording' }}
+                </Button>
             </div>
             <div class="space-y-2 gap-4">
                 <NumberField id="duration" :default-value="120" :min="30">
diff --git a/management-ui/src/customcompometns/DeviceTasksDialog.vue b/management-ui/src/customcompometns/DeviceTasksDialog.vue
index 4f1c8e0..82e532b 100644
--- a/management-ui/src/customcompometns/DeviceTasksDialog.vue
+++ b/management-ui/src/customcompometns/DeviceTasksDialog.vue
@@ -1,48 +1,130 @@
 <script setup lang="ts">
 import {
-    Dialog,
-    DialogContent,
-    DialogHeader,
-    DialogTitle,
-    DialogDescription,
-    DialogFooter,
+  Dialog, DialogContent, DialogHeader, DialogTitle, DialogDescription, DialogFooter,
 } from '@/components/ui/dialog'
 import { Button } from '@/components/ui/button'
-import type { Device } from '@/lib/interfaces';
-import type { PropType } from 'vue';
+import type { Device, TaskDto, TaskListResp } from '@/lib/interfaces'
+import type { PropType } from 'vue'
+import type { ColumnDef } from '@tanstack/vue-table'
+import DataTableNoCheckbox from './DataTableNoCheckbox.vue'
+import DataTableNoCheckboxScroll from './DataTableNoCheckboxScroll.vue'
+import { ref, watch, h } from 'vue'                // <-- import h
+import { api } from '@/lib/api'
 
 const props = defineProps({
-    modelValue: {
-        type: Boolean as PropType<boolean>,
-        required: true,
-    },
-    device: { type: Object as PropType<Device>, required: false },
+  modelValue: { type: Boolean as PropType<boolean>, required: true },
+  device: { type: Object as PropType<Device>, required: false },
 })
+
 const emit = defineEmits<{
-    (e: 'update:modelValue', v: boolean): void
-    (e: 'confirm'): void
+  (e: 'update:modelValue', v: boolean): void
+  (e: 'confirm'): void
 }>()
 
-function onSave() {
+const tasks = ref<TaskDto[]>([])
+const loading = ref(false)
+const error = ref<string | null>(null)
+
+async function fetchTasks() {
+  if (!props.device?.guid) return
+  loading.value = true
+  error.value = null
+  try {
+    const { data } = await api.get<TaskListResp>(`/device/${encodeURIComponent(props.device.guid)}/tasks`)
+    // server returns { limit, offset, total, tasks: [...] }
+    tasks.value = Array.isArray(data?.tasks) ? data.tasks : []
+  } catch (e: any) {
+    console.error(e)
+    error.value = e?.message ?? 'Failed to load tasks'
+    tasks.value = []
+  } finally {
+    loading.value = false
+  }
+}
+
+watch(() => props.modelValue, (open) => { if (open) fetchTasks() })
+watch(() => props.device?.guid, (n, o) => {
+  if (props.modelValue && n && n !== o) fetchTasks()
+})
+
+function onClose() {
   emit('confirm')
-  // close the dialog
   emit('update:modelValue', false)
 }
+
+function fmt(ts?: string | null) {
+  if (!ts) return ''
+  try { return new Date(ts).toLocaleString() } catch { return ts ?? '' }
+}
+
+const task_columns: ColumnDef<TaskDto, any>[] = [
+  { accessorKey: 'id', header: 'ID' },
+//   { accessorKey: 'deviceGuid', header: 'GUID' },
+  { accessorKey: 'type', header: 'Task' },
+  {
+    accessorKey: 'payload',
+    header: 'Command',
+    cell: ({ row }) => {
+      const p = row.original.payload ?? ''
+      return p.length > 80 ? `${p.slice(0, 80)}…` : p
+    },
+  },
+  {
+    accessorKey: 'status',
+    header: 'Status',
+    // Return a VNode, not an HTML string
+    cell: ({ row }) => {
+      const s = row.original.status
+      const cls =
+        s === 'finished' ? 'px-2 py-0.5 rounded text-xs text-green-700 bg-green-100'
+        : s === 'running' ? 'px-2 py-0.5 rounded text-xs text-blue-700 bg-blue-100'
+        : s === 'error' ? 'px-2 py-0.5 rounded text-xs text-red-700 bg-red-100'
+        : 'px-2 py-0.5 rounded text-xs text-amber-700 bg-amber-100'
+      return h('span', { class: cls }, s)
+    },
+  },
+  { accessorKey: 'error', header: 'Error', cell: ({ row }) => row.original.error ?? '' },
+  {
+    accessorKey: 'result',
+    header: 'Result',
+    cell: ({ row }) => {
+      const r = row.original.result ?? ''
+      return r.length > 80 ? `${r.slice(0, 80)}…` : r
+    },
+  },
+  { accessorKey: 'createdAt', header: 'Created', cell: ({ row }) => fmt(row.original.createdAt) },
+  { accessorKey: 'startedAt', header: 'Started', cell: ({ row }) => fmt(row.original.startedAt) },
+  { accessorKey: 'finishedAt', header: 'Finished', cell: ({ row }) => fmt(row.original.finishedAt) },
+]
 </script>
+
 <template>
-    <Dialog :open="props.modelValue" @update:open="(v: boolean) => emit('update:modelValue', v)">
-        <DialogContent class="sm:min-w-[800px]">
-            <DialogHeader>
-                <DialogTitle>Tasks</DialogTitle>
-                <DialogDescription>
-                    {{ props.device?.guid }}
-                </DialogDescription>
-            </DialogHeader>
+  <Dialog :open="props.modelValue" @update:open="(v: boolean) => emit('update:modelValue', v)">
+    <DialogContent class="sm:min-w-[1000px]">
+      <DialogHeader class="flex flex-row items-center justify-between gap-4">
+        <div>
+          <DialogTitle>Tasks</DialogTitle>
+          <DialogDescription>{{ props.device?.guid }}</DialogDescription>
+        </div>
+        <div class="flex gap-2">
+          <Button variant="outline" :disabled="loading || !props.device?.guid" @click="fetchTasks">
+            {{ loading ? 'Loading…' : 'Refresh' }}
+          </Button>
+        </div>
+      </DialogHeader>
 
+      <div v-if="error" class="text-sm text-red-600 mb-3">{{ error }}</div>
 
-            <DialogFooter>
-                <Button @click="onSave">Close</Button>
-            </DialogFooter>
-        </DialogContent>
-    </Dialog>
-</template>
\ No newline at end of file
+      <div v-if="loading" class="text-sm text-muted-foreground py-8 text-center">
+        Loading tasks…
+      </div>
+      <div v-else>
+        <DataTableNoCheckboxScroll :columns="task_columns" :data="tasks" minTableWidth="min-w-[800px]"/>
+      </div>
+
+      <DialogFooter>
+        <Button @click="onClose">Close</Button>
+      </DialogFooter>
+    </DialogContent>
+  </Dialog>
+</template>
diff --git a/management-ui/src/lib/interfaces.ts b/management-ui/src/lib/interfaces.ts
index 89557d5..8a8966a 100644
--- a/management-ui/src/lib/interfaces.ts
+++ b/management-ui/src/lib/interfaces.ts
@@ -9,3 +9,39 @@ export interface Users {
     username: string,
     role: string
 }
+
+export type DeviceTaskType =
+  | 'start_stream'
+  | 'stop_stream'
+  | 'start_recording'
+  | 'stop_recording'
+  | 'update_config'
+  | 'set_deep_sleep'
+
+export interface Task {
+  type: DeviceTaskType
+  /** Raw JSON string (e.g. '{"sleepTimeout":5}') */
+  payload: string
+}  
+
+export type TaskStatus = 'pending' | 'running' | 'finished' | 'error'
+
+export interface TaskDto {
+  id: number
+  deviceGuid: string
+  type: DeviceTaskType
+  payload: string           // raw JSON string
+  status: TaskStatus
+  error?: string            // from `ErrorMsg` -> `error`
+  result?: string
+  createdAt: string         // ISO string from API
+  startedAt?: string | null // ISO string or null
+  finishedAt?: string | null
+}
+
+export interface TaskListResp {
+  limit: number
+  offset: number
+  total: number
+  tasks: TaskDto[]
+}
\ No newline at end of file
diff --git a/server/internal/dto/task.go b/server/internal/dto/task.go
index 6edd569..d96a8c7 100644
--- a/server/internal/dto/task.go
+++ b/server/internal/dto/task.go
@@ -38,7 +38,7 @@ type CreateTaskDto struct {
 	Type models.DeviceTaskType `json:"type" binding:"required,oneof=start_stream stop_stream start_recording stop_recording update_config set_deep_sleep"`
 	// Pass raw JSON string as payload (e.g. {"sleepTimeout":5,"jitterMs":50,"recordingDurationSec":60})
 	// Keep it string to let device/server evolve freely.
-	Payload string `json:"payload" binding:"required"`
+	Payload string `json:"payload"`
 }
 
 // Device polls: single next task