diff --git a/backend/app/services/collectors/base.py b/backend/app/services/collectors/base.py
index fa2faaac..dcdbe36a 100644
--- a/backend/app/services/collectors/base.py
+++ b/backend/app/services/collectors/base.py
@@ -282,6 +282,7 @@ class BaseCollector(ABC):
                 "execution_time_seconds": (datetime.now(UTC) - start_time).total_seconds(),
             }
         except asyncio.CancelledError:
+            await db.rollback()
             task.status = "cancelled"
             task.phase = "cancelled"
             task.error_message = "Collection cancelled by operator and rolled back"
@@ -297,6 +298,7 @@ class BaseCollector(ABC):
             await self._publish_task_update(force=True)
             raise
         except Exception as e:
+            await db.rollback()
             task.status = "failed"
             task.phase = "failed"
             task.error_message = str(e)
diff --git a/frontend/src/pages/DataSources/DataSources.tsx b/frontend/src/pages/DataSources/DataSources.tsx
index b560b44d..9a667978 100644
--- a/frontend/src/pages/DataSources/DataSources.tsx
+++ b/frontend/src/pages/DataSources/DataSources.tsx
@@ -9,7 +9,7 @@ import {
   CheckCircleOutlined, CloseCircleOutlined, ExperimentOutlined,
   SyncOutlined, ClearOutlined, CopyOutlined
 } from '@ant-design/icons'
-import axios from 'axios'
+import axios, { type AxiosResponse } from 'axios'
 import AppLayout from '../../components/AppLayout/AppLayout'
 import { formatDateTimeZhCN } from '../../utils/datetime'
 import { useWebSocket } from '../../hooks/useWebSocket'
@@ -60,6 +60,57 @@ interface BulkProgressBatch {
   items: Record<number, BulkProgressItem>
 }
 
+type TriggerDatasourceConflict = {
+  reason?: string
+  message?: string
+  progress?: number | null
+  phase?: string | null
+  records_processed?: number | null
+  total_records?: number | null
+}
+
+type TriggerDatasourceResult =
+  | { ok: true; response: AxiosResponse<any> }
+  | { ok: false; status: number; detail?: string | TriggerDatasourceConflict }
+
+type DatasourceTaskStatus = {
+  is_running: boolean
+  task_id?: number | null
+  progress?: number | null
+  phase?: string | null
+  records_processed?: number | null
+  total_records?: number | null
+  status?: string | null
+}
+
+const phaseProgressRanges: Record<string, [number, number]> = {
+  queued: [0, 0],
+  fetching: [0, 30],
+  transforming: [30, 50],
+  saving: [50, 100],
+  completed: [100, 100],
+  success: [100, 100],
+  failed: [0, 0],
+  cancelled: [0, 0],
+}
+
+function mapPhaseProgressToOverall(
+  phase?: string | null,
+  progress?: number | null,
+  status?: string | null,
+): number {
+  if (status && status !== 'running') {
+    return status === 'success' ? 100 : 0
+  }
+
+  const normalizedPhase = phase || 'queued'
+  const [start, end] = phaseProgressRanges[normalizedPhase] ?? [0, 100]
+  if (start === end) return start
+
+  const boundedProgress = Math.max(0, Math.min(100, progress ?? 0))
+  return start + ((end - start) * boundedProgress) / 100
+}
+
 function finalizeBulkProgressBatch(batch: BulkProgressBatch | null): BulkProgressBatch | null {
   if (!batch || batch.sourceIds.length === 0) {
     return null
@@ -122,6 +173,7 @@ interface ViewDataSource {
 
 function DataSources() {
   const [messageApi, contextHolder] = message.useMessage()
+  const [modal, modalContextHolder] = Modal.useModal()
   const [activeTab, setActiveTab] = useState('builtin')
   const [builtInSources, setBuiltInSources] = useState<BuiltInDataSource[]>([])
   const [customSources, setCustomSources] = useState<CustomDataSource[]>([])
@@ -173,17 +225,18 @@ function DataSources() {
         bulkProgressBatch.sourceIds.reduce((sum, sourceId) => {
           const item = bulkProgressBatch.items[sourceId]
           if (!item) return sum
-          if (item.status && item.status !== 'running') {
-            return sum + 100
-          }
-          return sum + (item.progress || 0)
+          return sum + mapPhaseProgressToOverall(item.phase, item.progress, item.status)
         }, 0) / bulkProgressBatch.sourceIds.length
       )
     : runningBuiltInSources.length > 0
       ? Math.round(
           runningBuiltInSources.reduce((sum, source) => {
             const trackedTask = taskProgress[source.id]
-            return sum + (trackedTask?.progress ?? source.progress ?? 0)
+            return sum + mapPhaseProgressToOverall(
+              trackedTask?.phase ?? source.phase ?? 'queued',
+              trackedTask?.progress ?? source.progress ?? 0,
+              trackedTask?.status ?? (trackedTask?.is_running || source.is_running ? 'running' : source.last_status ?? null),
+            )
           }, 0) / runningBuiltInSources.length
         )
       : 0
@@ -249,7 +302,7 @@ function DataSources() {
         ...prev.items,
         [sourceId]: {
           task_id: payload.task_id ?? prev.items[sourceId]?.task_id ?? null,
-          progress: payload.status && payload.status !== 'running' ? 100 : (payload.progress ?? prev.items[sourceId]?.progress ?? 0),
+          progress: payload.progress ?? prev.items[sourceId]?.progress ?? 0,
           is_running: payload.status === 'running',
           phase: payload.phase ?? prev.items[sourceId]?.phase ?? null,
           status: payload.status ?? prev.items[sourceId]?.status ?? null,
@@ -361,7 +414,7 @@ function DataSources() {
           if (!prev.sourceIds.includes(numericSourceId)) continue
           nextItems[numericSourceId] = {
             task_id: state.task_id,
-            progress: state.status && state.status !== 'running' ? 100 : state.progress,
+            progress: state.progress,
             is_running: state.is_running,
             phase: state.phase ?? null,
             status: state.status ?? null,
@@ -386,8 +439,17 @@ function DataSources() {
     const force = options?.force ?? false
     const res = await axios.post(`/api/v1/datasources/${id}/trigger`, null, {
       params: { force },
+      validateStatus: (status) => status < 500,
     })
 
+    if (res.status >= 400) {
+      return {
+        ok: false,
+        status: res.status,
+        detail: res.data?.detail,
+      } satisfies TriggerDatasourceResult
+    }
+
     if (res.data.task_id) {
       setTaskProgress(prev => ({
         ...prev,
@@ -406,7 +468,15 @@ function DataSources() {
     }
 
     fetchData()
-    return res
+    return {
+      ok: true,
+      response: res,
+    } satisfies TriggerDatasourceResult
+  }
+
+  const fetchDatasourceTaskStatus = async (id: number) => {
+    const res = await axios.get<DatasourceTaskStatus>(`/api/v1/datasources/${id}/task-status`)
+    return res.data
   }
 
   const confirmForceTrigger = (id: number, taskInfo?: {
@@ -422,7 +492,7 @@ function DataSources() {
       ? `${taskInfo.records_processed}${typeof taskInfo?.total_records === 'number' && taskInfo.total_records > 0 ? ` / ${taskInfo.total_records}` : ''}`
       : '未知'
 
-    Modal.confirm({
+    modal.confirm({
       title: '当前任务未完成',
       content: (
         <div>
@@ -437,38 +507,58 @@ function DataSources() {
       cancelText: '取消',
       okButtonProps: { danger: true },
       onOk: async () => {
-        try {
-          await triggerDatasource(id, { force: true })
+        const result = await triggerDatasource(id, { force: true })
+        if (result.ok) {
           messageApi.success('已强制重新触发，未完成采集将回滚')
-        } catch (error: unknown) {
-          const err = error as { response?: { data?: { detail?: string | { message?: string } } } }
-          const detail = err.response?.data?.detail
-          messageApi.error(typeof detail === 'string' ? detail : detail?.message || '强制重新采集失败')
+          return
         }
+
+        const detail = result.detail
+        messageApi.error(typeof detail === 'string' ? detail : detail?.message || '强制重新采集失败')
       },
     })
   }
 
-  const handleTrigger = async (id: number) => {
-    try {
-      await triggerDatasource(id)
-      messageApi.success('任务已触发')
-    } catch (error: unknown) {
-      const err = error as { response?: { status?: number; data?: { detail?: string | {
-        reason?: string
-        message?: string
-        progress?: number | null
-        phase?: string | null
-        records_processed?: number | null
-        total_records?: number | null
-      } } } }
-      const detail = err.response?.data?.detail
-      if (err.response?.status === 409 && typeof detail === 'object' && detail?.reason === 'running_task_in_progress') {
-        confirmForceTrigger(id, detail)
-        return
-      }
-      messageApi.error(typeof detail === 'string' ? detail : detail?.message || '触发失败')
+  const triggerDatasourceWithPrecheck = async (
+    id: number,
+    options?: {
+      successMessage: string
+      onSuccess?: () => void
+      errorMessage?: string
+    },
+  ) => {
+    const taskStatus = await fetchDatasourceTaskStatus(id)
+    if (taskStatus.is_running) {
+      confirmForceTrigger(id, {
+        message: '当前采集任务尚未完成，重新触发会丢失本次未完成进度。是否强制重新采集？',
+        progress: taskStatus.progress ?? null,
+        phase: taskStatus.phase ?? null,
+        records_processed: taskStatus.records_processed ?? null,
+        total_records: taskStatus.total_records ?? null,
+      })
+      return
     }
+
+    const result = await triggerDatasource(id)
+    if (result.ok) {
+      messageApi.success(options?.successMessage || '任务已触发')
+      options?.onSuccess?.()
+      return
+    }
+
+    const detail = result.detail
+    if (result.status === 409 && typeof detail === 'object' && detail?.reason === 'running_task_in_progress') {
+      confirmForceTrigger(id, detail)
+      return
+    }
+    messageApi.error(typeof detail === 'string' ? detail : detail?.message || options?.errorMessage || '触发失败')
+  }
+
+  const handleTrigger = async (id: number) => {
+    await triggerDatasourceWithPrecheck(id, {
+      successMessage: '任务已触发',
+      errorMessage: '触发失败',
+    })
   }
 
   const handleTriggerAll = async () => {
@@ -588,26 +678,13 @@ function DataSources() {
 
   const handleUpdateSource = async () => {
     if (!viewingSource) return
-    try {
-      await triggerDatasource(viewingSource.id)
-      messageApi.success('已触发更新')
-      setViewDrawerVisible(false)
-    } catch (error: unknown) {
-      const err = error as { response?: { status?: number; data?: { detail?: string | {
-        reason?: string
-        message?: string
-        progress?: number | null
-        phase?: string | null
-        records_processed?: number | null
-        total_records?: number | null
-      } } } }
-      const detail = err.response?.data?.detail
-      if (err.response?.status === 409 && typeof detail === 'object' && detail?.reason === 'running_task_in_progress') {
-        confirmForceTrigger(viewingSource.id, detail)
-        return
-      }
-      messageApi.error(typeof detail === 'string' ? detail : detail?.message || '更新失败')
-    }
+    await triggerDatasourceWithPrecheck(viewingSource.id, {
+      successMessage: '已触发更新',
+      errorMessage: '更新失败',
+      onSuccess: () => {
+        setViewDrawerVisible(false)
+      },
+    })
   }
 
   const handleTest = async () => {
@@ -1017,6 +1094,7 @@ function DataSources() {
   return (
     <AppLayout>
       {contextHolder}
+      {modalContextHolder}
       <div className="page-shell">
         <div className="page-shell__header">
           <h2 style={{ margin: 0 }}>数据源管理</h2>
diff --git a/planet.sh b/planet.sh
index 4f109889..d2badfe9 100755
--- a/planet.sh
+++ b/planet.sh
@@ -165,7 +165,6 @@ run_with_retry() {
         fi
 
         if [ "$attempt" -eq "$max_retries" ]; then
-            clear_wait_spinner
             log_error "${failure_message}"
             return 1
         fi
@@ -337,7 +336,6 @@ start_ai_provider_service() {
         fi
 
         if [ "$retry" -eq "$AI_PROVIDER_START_MAX_RETRIES" ]; then
-            clear_wait_spinner
             log_error "AI Provider 启动失败，已重试 ${AI_PROVIDER_START_MAX_RETRIES} 次"
             docker logs --tail 20 planet_aiprovider 2>/dev/null || true
             exit 1
@@ -348,7 +346,6 @@ start_ai_provider_service() {
         retry=$((retry + 1))
     done
 
-    clear_wait_spinner
     log_error "AI Provider 启动失败"
     docker logs --tail 20 planet_aiprovider 2>/dev/null || true
     exit 1
@@ -387,7 +384,6 @@ ensure_database_services_healthy() {
         fi
 
         if [ "$retry" -eq "$DATABASE_START_MAX_RETRIES" ]; then
-            clear_wait_spinner
             log_error "数据库启动失败，已重试 ${DATABASE_START_MAX_RETRIES} 次"
             docker logs --tail 20 planet_postgres 2>/dev/null || true
             docker logs --tail 20 planet_redis 2>/dev/null || true
@@ -409,7 +405,6 @@ ensure_postgres_service_healthy() {
         fi
 
         if [ "$retry" -eq "$DATABASE_START_MAX_RETRIES" ]; then
-            clear_wait_spinner
             log_error "PostgreSQL 启动失败，已重试 ${DATABASE_START_MAX_RETRIES} 次"
             docker logs --tail 20 planet_postgres 2>/dev/null || true
             exit 1
@@ -433,7 +428,6 @@ restart_database_service() {
         fi
 
         if [ "$retry" -eq "$DATABASE_START_MAX_RETRIES" ]; then
-            clear_wait_spinner
             log_error "数据库重启失败，已重试 ${DATABASE_START_MAX_RETRIES} 次"
             docker logs --tail 20 planet_postgres 2>/dev/null || true
             docker logs --tail 20 planet_redis 2>/dev/null || true
@@ -809,25 +803,28 @@ health() {
 log() {
     case "$1" in
         -f|--frontend)
-            echo "📝 前端日志 (Ctrl+C 退出):"
+            log_step "查看前端日志"
+            log_note "按 Ctrl+C 退出"
             tail -f /tmp/planet_frontend.log
             ;;
         -b|--backend)
-            echo "📝 后端日志 (Ctrl+C 退出):"
+            log_step "查看后端日志"
+            log_note "按 Ctrl+C 退出"
             tail -f /tmp/planet_backend.log
             ;;
         -a|--ai-provider)
-            echo "📝 AI Provider 日志 (Ctrl+C 退出):"
+            log_step "查看 AI Provider 日志"
+            log_note "按 Ctrl+C 退出"
             docker logs -f planet_aiprovider
             ;;
         *)
-            echo "📝 最近日志:"
-            echo "--- 后端 ---"
-            tail -20 /tmp/planet_backend.log 2>/dev/null || echo "无日志"
-            echo "--- AI Provider ---"
-            docker logs --tail 20 planet_aiprovider 2>/dev/null || echo "无日志"
-            echo "--- 前端 ---"
-            tail -20 /tmp/planet_frontend.log 2>/dev/null || echo "无日志"
+            log_step "查看最近日志"
+            log_note "后端"
+            tail -20 /tmp/planet_backend.log 2>/dev/null || log_note "无日志"
+            log_note "AI Provider"
+            docker logs --tail 20 planet_aiprovider 2>/dev/null || log_note "无日志"
+            log_note "前端"
+            tail -20 /tmp/planet_frontend.log 2>/dev/null || log_note "无日志"
             ;;
     esac
 }
@@ -854,17 +851,15 @@ case "$1" in
         log "$2"
         ;;
     *)
-        echo "用法: ./planet.sh {start|stop|restart|createuser|health|log}"
-        echo ""
-        echo "命令:"
-        echo "  start      启动服务，可选: -b <后端端口> -f <前端端口> -a <AI Provider 端口>"
-        echo "  stop       停止服务"
-        echo "  restart    重启服务，可选: -b [后端端口] -f [前端端口] -a [AI Provider 端口] -d"
-        echo "  createuser 交互创建用户"
-        echo "  health     检查健康状态"
-        echo "  log        查看日志"
-        echo "  log -f     查看前端日志"
-        echo "  log -b     查看后端日志"
-        echo "  log -a     查看 AI Provider 日志"
+        log_error "用法: ./planet.sh {start|stop|restart|createuser|health|log}"
+        log_note "start      启动服务，可选: -b <后端端口> -f <前端端口> -a <AI Provider 端口>"
+        log_note "stop       停止服务"
+        log_note "restart    重启服务，可选: -b [后端端口] -f [前端端口] -a [AI Provider 端口] -d"
+        log_note "createuser 交互创建用户"
+        log_note "health     检查健康状态"
+        log_note "log        查看日志"
+        log_note "log -f     查看前端日志"
+        log_note "log -b     查看后端日志"
+        log_note "log -a     查看 AI Provider 日志"
         ;;
 esac