diff --git a/src/api/types.ts b/src/api/types.ts
index 5e816122..0cab28bc 100644
--- a/src/api/types.ts
+++ b/src/api/types.ts
@@ -997,7 +997,7 @@ export interface Plugin {
   instance_mode?: 'virtual'
 }
 
-/** 插件市场为已安装插件发现的当前最高在线更新候选。 */
+/** 插件市场为已安装插件选择的当前更新候选。 */
 export interface PluginUpdateCandidate {
   // 候选仓库是官方来源还是第三方来源
   source_type: 'official' | 'third_party'
@@ -1092,6 +1092,23 @@ export interface PluginSourceChangeRequest {
   release_version?: string | null
 }
 
+/** 已安装插件完成来源确认后产生的仓库变更意图。 */
+export type PluginSourceTransition =
+  | {
+      // 为存量未绑定插件建立初始可信仓库
+      action: 'bind'
+      // 管理员明确选择的目标插件仓库地址
+      repo_url: string
+    }
+  | {
+      // 把已绑定插件切换到另一个可信仓库
+      action: 'change'
+      // 管理员明确选择的目标插件仓库地址
+      repo_url: string
+      // 提交换仓时必须匹配的当前身份 revision
+      expected_revision: number
+    }
+
 export interface PluginRuntimeSummary {
   // 本轮插件源码、依赖和加载是否已收敛
   ready: boolean
diff --git a/src/components/cards/PluginCard.vue b/src/components/cards/PluginCard.vue
index 44059688..91f35ace 100644
--- a/src/components/cards/PluginCard.vue
+++ b/src/components/cards/PluginCard.vue
@@ -3,7 +3,7 @@ import { useToast } from 'vue-toastification'
 import { useConfirm } from '@/composables/useConfirm'
 import api from '@/api'
 import { getApiBusinessErrorMessage } from '@/api/client'
-import type { Plugin, PluginRating } from '@/api/types'
+import type { Plugin, PluginRating, PluginSourceTransition } from '@/api/types'
 import { getLogoUrl, getProxyImageUrl } from '@/utils/imageUtils'
 import { usePluginCardAccent } from '@/composables/usePluginCardAccent'
 import { formatDownloadCount } from '@/@core/utils/formatters'
@@ -45,7 +45,13 @@ const props = defineProps({
 const globalSettingsStore = useGlobalSettingsStore()
 
 // 定义触发的自定义事件
-const emit = defineEmits(['remove', 'save', 'actionDone', 'rating'])
+const emit = defineEmits<{
+  remove: []
+  save: []
+  actionDone: []
+  rating: [pluginRating: PluginRating]
+  sourceTransition: [plugin: Plugin, transition: PluginSourceTransition]
+}>()
 
 // 多语言
 const { t } = useI18n()
@@ -56,13 +62,15 @@ const hasCardStatus = computed(
   () => sourceBindingRequired.value || Boolean(props.plugin?.has_update) || hasCardRating.value,
 )
 const updateCandidate = computed(() => props.plugin?.update_candidate)
-const hasAlternativeUpdate = computed(
-  () => Boolean(props.plugin?.has_update && updateCandidate.value && !updateCandidate.value.is_bound),
+const hasAlternativeUpdate = computed(() =>
+  Boolean(props.plugin?.has_update && updateCandidate.value && !updateCandidate.value.is_bound),
 )
 const updateSourceName = computed(() => {
   const candidate = updateCandidate.value
   if (!candidate) return ''
-  return candidate.source_key.startsWith('github:') ? candidate.source_key.slice('github:'.length) : candidate.source_key
+  return candidate.source_key.startsWith('github:')
+    ? candidate.source_key.slice('github:'.length)
+    : candidate.source_key
 })
 const updateBadgeTitle = computed(() => {
   const candidate = updateCandidate.value
@@ -420,13 +428,13 @@ async function fetchInstalledPluginDetail() {
   return pluginDetail
 }
 
-/** 使用插件市场详情弹窗展示已安装插件信息和评分入口。 */
-async function showPluginAbout(initialSourceSelectionOpen = false) {
-  const pluginDetail = await fetchInstalledPluginDetail()
+/** 先展示本地快照，再用市场详情补齐仍处于打开状态的同一个弹窗。 */
+function showPluginAbout(initialSourceSelectionOpen = false) {
+  const pluginDetail = props.plugin
   if (!pluginDetail) return
 
   marketDetailDialogController?.close()
-  marketDetailDialogController = openSharedDialog(
+  const controller = openSharedDialog(
     PluginMarketDetailDialog,
     {
       plugin: pluginDetail,
@@ -440,9 +448,19 @@ async function showPluginAbout(initialSourceSelectionOpen = false) {
         void pluginSidebarNavStore.ensureSidebarNav(true)
       },
       rating: (pluginRating: PluginRating) => emit('rating', pluginRating),
+      sourceTransition: (transition: PluginSourceTransition) => {
+        if (props.plugin) emit('sourceTransition', props.plugin, transition)
+      },
     },
     { closeOn: ['close', 'install', 'update:modelValue'] },
   )
+  marketDetailDialogController = controller
+
+  void fetchInstalledPluginDetail().then(latestPluginDetail => {
+    if (latestPluginDetail && marketDetailDialogController === controller) {
+      controller.updateProps({ plugin: latestPluginDetail })
+    }
+  })
 }
 
 /** 更新来自其他仓库时先展开来源选择，否则进入绑定仓库的更新说明。 */
@@ -913,7 +931,7 @@ watch(
   justify-content: center;
   gap: 0.5rem;
   color: rgb(var(--v-theme-on-surface));
-  background: rgba(var(--v-theme-surface), 88%);
+  background: rgba(var(--v-theme-surface), 72%);
   font-size: 0.875rem;
   font-weight: 600;
   inset: 0;
@@ -922,7 +940,7 @@ watch(
 
 .plugin-card__runtime-state--error {
   color: rgb(var(--v-theme-error));
-  background: rgba(var(--v-theme-surface), 94%);
+  background: rgba(var(--v-theme-surface), 80%);
 }
 
 .card-cover-blurred::before {
diff --git a/src/components/cards/PluginMixedSortCard.vue b/src/components/cards/PluginMixedSortCard.vue
index 02340152..d8af6c50 100644
--- a/src/components/cards/PluginMixedSortCard.vue
+++ b/src/components/cards/PluginMixedSortCard.vue
@@ -1,5 +1,5 @@
 <script lang="ts" setup>
-import type { PluginRating } from '@/api/types'
+import type { Plugin, PluginRating, PluginSourceTransition } from '@/api/types'
 import PluginCard from './PluginCard.vue'
 import PluginFolderCard from './PluginFolderCard.vue'
 
@@ -36,6 +36,7 @@ const emit = defineEmits<{
   updateFolderConfig: [folderName: string, config: any]
   refreshData: []
   rating: [pluginRating: PluginRating]
+  sourceTransition: [plugin: Plugin, transition: PluginSourceTransition]
   actionDone: [pluginId: string]
   removeFromFolder: [pluginId: string]
   dropToFolder: [event: DragEvent, folderName: string]
@@ -117,6 +118,7 @@ function handleDropToFolder(event: DragEvent) {
         @remove="$emit('refreshData')"
         @save="$emit('refreshData')"
         @rating="$emit('rating', $event)"
+        @source-transition="(plugin, transition) => $emit('sourceTransition', plugin, transition)"
         @action-done="$emit('actionDone', item.id)"
       />
 
diff --git a/src/components/cards/__tests__/PluginCard.spec.ts b/src/components/cards/__tests__/PluginCard.spec.ts
index b792f529..29607bdf 100644
--- a/src/components/cards/__tests__/PluginCard.spec.ts
+++ b/src/components/cards/__tests__/PluginCard.spec.ts
@@ -238,11 +238,9 @@ describe('PluginCard lifecycle actions', () => {
     const { container } = await renderWithProviders(PluginCard, { props: { plugin: updatablePlugin } })
 
     await fireEvent.mouseEnter(screen.getByLabelText('有更新'))
-    expect(
-      await screen.findByText('jxxghp/moviepilot-plugins 有新版本 v2.0.0，需要确认更换仓库'),
-    ).toBeInTheDocument()
+    expect(await screen.findByText('jxxghp/moviepilot-plugins 有新版本 v2.0.0，需要确认更换仓库')).toBeInTheDocument()
     await fireEvent.click(container.querySelector<HTMLButtonElement>('.v-card .v-btn')!)
-    await fireEvent.click(await screen.findByText('查看更新来源'))
+    await fireEvent.click(await screen.findByText('查看更新'))
     await waitFor(() => expect(mocks.openSharedDialog).toHaveBeenCalledOnce())
 
     expect(mocks.apiGet).toHaveBeenCalledWith('plugin/history/DemoPlugin', {
@@ -272,6 +270,60 @@ describe('PluginCard lifecycle actions', () => {
     expect(await screen.findByText('该插件尚未绑定仓库，请在「关于」中确认')).toBeInTheDocument()
   })
 
+  it('forwards a confirmed repository change to the list transaction owner', async () => {
+    mocks.apiGet.mockResolvedValue(plugin)
+    const { container, emitted } = await renderWithProviders(PluginCard, { props: { plugin } })
+
+    await fireEvent.click(container.querySelector<HTMLButtonElement>('.v-card .v-btn')!)
+    await fireEvent.click(await screen.findByText('关于'))
+    await waitFor(() => expect(mocks.openSharedDialog).toHaveBeenCalledOnce())
+    const detailEvents = mocks.openSharedDialog.mock.calls[0][2] as {
+      sourceTransition: (transition: { action: 'change'; expected_revision: number; repo_url: string }) => void
+    }
+    detailEvents.sourceTransition({
+      action: 'change',
+      expected_revision: 7,
+      repo_url: 'https://github.com/example/target',
+    })
+
+    expect(emitted().sourceTransition).toContainEqual([
+      plugin,
+      {
+        action: 'change',
+        expected_revision: 7,
+        repo_url: 'https://github.com/example/target',
+      },
+    ])
+  })
+
+  it('opens about immediately and enriches the same dialog after history loads', async () => {
+    let resolveHistory!: (value: Plugin) => void
+    mocks.apiGet.mockImplementation(
+      () =>
+        new Promise<Plugin>(resolve => {
+          resolveHistory = resolve
+        }),
+    )
+    const { container } = await renderWithProviders(PluginCard, { props: { plugin } })
+
+    await fireEvent.click(container.querySelector<HTMLButtonElement>('.v-card .v-btn')!)
+    await fireEvent.click(await screen.findByText('关于'))
+
+    expect(mocks.openSharedDialog).toHaveBeenCalledOnce()
+    expect(mocks.openSharedDialog.mock.calls[0][1]).toMatchObject({ plugin })
+    const controller = mocks.openSharedDialog.mock.results[0].value as {
+      updateProps: ReturnType<typeof vi.fn>
+    }
+    expect(controller.updateProps).not.toHaveBeenCalled()
+
+    resolveHistory({ ...plugin, plugin_desc: '市场补充详情' })
+    await waitFor(() =>
+      expect(controller.updateProps).toHaveBeenCalledWith({
+        plugin: expect.objectContaining({ plugin_desc: '市场补充详情' }),
+      }),
+    )
+  })
+
   it('blocks an incompatible latest update without sending a request', async () => {
     const updatablePlugin = {
       ...plugin,
diff --git a/src/components/cards/__tests__/PluginCardAbout.spec.ts b/src/components/cards/__tests__/PluginCardAbout.spec.ts
index 59a5e822..341d8e8b 100644
--- a/src/components/cards/__tests__/PluginCardAbout.spec.ts
+++ b/src/components/cards/__tests__/PluginCardAbout.spec.ts
@@ -51,7 +51,10 @@ describe('PluginCard about menu', () => {
       repo_url: 'https://github.com/example/plugins',
     })
     mocks.closeDialog.mockReset()
-    mocks.openSharedDialog.mockReset().mockReturnValue({ close: mocks.closeDialog })
+    mocks.openSharedDialog.mockReset().mockReturnValue({
+      close: mocks.closeDialog,
+      updateProps: vi.fn(),
+    })
   })
 
   it('loads installed plugin detail and opens the shared market detail dialog', async () => {
@@ -76,7 +79,6 @@ describe('PluginCard about menu', () => {
     expect(dialogProps.plugin).toMatchObject({
       id: 'DemoPlugin',
       installed: true,
-      repo_url: 'https://github.com/example/plugins',
     })
     expect(dialogProps.count).toBe(24)
     expect(mocks.openSharedDialog.mock.calls[0][3]).toEqual({
@@ -120,7 +122,6 @@ describe('PluginCard about menu', () => {
     expect(mocks.openSharedDialog.mock.calls[1][1].plugin).toMatchObject({
       id: 'DemoPlugin',
       installed: true,
-      repo_url: 'https://github.com/example/plugins',
     })
   })
 
diff --git a/src/components/cards/__tests__/PluginMixedSortCard.spec.ts b/src/components/cards/__tests__/PluginMixedSortCard.spec.ts
new file mode 100644
index 00000000..815faf52
--- /dev/null
+++ b/src/components/cards/__tests__/PluginMixedSortCard.spec.ts
@@ -0,0 +1,68 @@
+import type { Plugin, PluginSourceTransition } from '@/api/types'
+import PluginMixedSortCard from '@/components/cards/PluginMixedSortCard.vue'
+import { renderWithProviders } from '@tests/support/render'
+import { fireEvent, screen } from '@testing-library/vue'
+import { describe, expect, it, vi } from 'vitest'
+
+vi.mock('@/components/cards/PluginCard.vue', async () => {
+  const { defineComponent, h } = await import('vue')
+
+  return {
+    default: defineComponent({
+      name: 'PluginCardStub',
+      props: {
+        plugin: { type: Object, required: true },
+      },
+      emits: ['source-transition'],
+      setup(props, { emit }) {
+        return () =>
+          h(
+            'button',
+            {
+              onClick: () =>
+                emit('source-transition', props.plugin, {
+                  action: 'change',
+                  expected_revision: 7,
+                  repo_url: 'https://github.com/example/target',
+                }),
+              type: 'button',
+            },
+            '更换仓库',
+          )
+      },
+    }),
+  }
+})
+
+const plugin: Plugin = {
+  id: 'DemoPlugin',
+  installed: true,
+  plugin_author: 'MoviePilot',
+  plugin_name: '演示插件',
+  plugin_version: '1.0.0',
+}
+
+const transition: PluginSourceTransition = {
+  action: 'change',
+  expected_revision: 7,
+  repo_url: 'https://github.com/example/target',
+}
+
+describe('PluginMixedSortCard', () => {
+  it('forwards repository transitions from the plugin card', async () => {
+    const { emitted } = await renderWithProviders(PluginMixedSortCard, {
+      props: {
+        item: {
+          data: plugin,
+          id: plugin.id,
+          order: 0,
+          type: 'plugin',
+        },
+      },
+    })
+
+    await fireEvent.click(screen.getByRole('button', { name: '更换仓库' }))
+
+    expect(emitted().sourceTransition).toContainEqual([plugin, transition])
+  })
+})
diff --git a/src/components/dialog/PluginMarketDetailDialog.vue b/src/components/dialog/PluginMarketDetailDialog.vue
index c7e41ffa..52704d50 100644
--- a/src/components/dialog/PluginMarketDetailDialog.vue
+++ b/src/components/dialog/PluginMarketDetailDialog.vue
@@ -1,7 +1,7 @@
 <script lang="ts" setup>
 import api from '@/api'
 import { getApiBusinessErrorMessage, isApiBusinessFailure } from '@/api/client'
-import { changePluginSource, getPluginSourceOptions, installPluginFromSource } from '@/api/pluginSource'
+import { getPluginSourceOptions, installPluginFromSource } from '@/api/pluginSource'
 import type { Plugin, PluginRating, PluginSourceCandidate, PluginSourceOptions } from '@/api/types'
 import { formatDownloadCount } from '@/@core/utils/formatters'
 import PluginRatingDisplay from '@/components/common/PluginRatingDisplay.vue'
@@ -49,7 +49,7 @@ const props = defineProps({
 })
 
 // 定义触发的自定义事件
-const emit = defineEmits(['update:modelValue', 'close', 'install', 'rating'])
+const emit = defineEmits(['update:modelValue', 'close', 'install', 'rating', 'sourceTransition'])
 
 // 弹窗显示状态
 const visible = computed({
@@ -77,7 +77,6 @@ const sourceError = ref('')
 const selectedInstallSourceKey = ref('')
 const selectedChangeSourceKey = ref('')
 const showSourceChoices = ref(props.initialSourceSelectionOpen)
-const sourceChanging = ref(false)
 
 // 图片是否加载失败
 const imageLoadError = ref(false)
@@ -213,7 +212,7 @@ async function loadPluginSourceOptions(force = false) {
   }
 }
 
-/** 明确绑定或切换自动更新来源，换源时使用打开弹窗时读取的 revision。 */
+/** 确认仓库后关闭详情，由上层状态所有者执行安装事务。 */
 async function confirmSourceTransition() {
   const identity = sourceOptions.value?.identity
   const target = selectedChangeSource.value
@@ -239,42 +238,17 @@ async function confirmSourceTransition() {
   })
   if (!confirmed) return
 
-  sourceChanging.value = true
-  showInstallProgress(
-    t(bindingSource ? 'plugin.bindingSource' : 'plugin.changingSource', { name: props.plugin.plugin_name }),
+  emit(
+    'sourceTransition',
+    bindingSource
+      ? { action: 'bind', repo_url: target.repo_url }
+      : {
+          action: 'change',
+          repo_url: target.repo_url,
+          expected_revision: identity!.revision,
+        },
   )
-  try {
-    if (bindingSource) {
-      await installPluginFromSource(props.plugin.id, {
-        repo_url: target.repo_url,
-        force: true,
-      })
-    } else {
-      await changePluginSource(props.plugin.id, {
-        repo_url: target.repo_url,
-        expected_revision: identity!.revision,
-      })
-    }
-    $toast.success(
-      t(bindingSource ? 'plugin.sourceBindSuccess' : 'plugin.sourceChangeSuccess', {
-        name: props.plugin.plugin_name,
-      }),
-    )
-    emit('install')
-    visible.value = false
-  } catch (error) {
-    console.error(error)
-    $toast.error(
-      t(bindingSource ? 'plugin.sourceBindFailed' : 'plugin.sourceChangeFailed', {
-        name: props.plugin.plugin_name,
-        message: getApiBusinessErrorMessage(error) || t('common.serverConnectionFailed'),
-      }),
-    )
-    await loadPluginSourceOptions(true)
-  } finally {
-    sourceChanging.value = false
-    closeInstallProgress()
-  }
+  visible.value = false
 }
 
 /** 计算插件图标路径。 */
@@ -587,7 +561,10 @@ onUnmounted(() => {
                 <dt>{{ t('plugin.trustedUpdateSource') }}</dt>
                 <dd
                   class="plugin-market-detail-source__identity-content"
-                  :class="{ 'plugin-market-detail-source__identity-content--no-action': !sourceActionCandidates.length || showSourceChoices }"
+                  :class="{
+                    'plugin-market-detail-source__identity-content--no-action':
+                      !sourceActionCandidates.length || showSourceChoices,
+                  }"
                 >
                   <span class="plugin-market-detail-source__identity-value">
                     <VChip
@@ -700,7 +677,6 @@ onUnmounted(() => {
                   size="small"
                   color="primary"
                   variant="text"
-                  :loading="sourceChanging"
                   :disabled="!selectedChangeSource"
                   @click="confirmSourceTransition"
                 >
diff --git a/src/components/dialog/__tests__/PluginMarketDetailDialog.spec.ts b/src/components/dialog/__tests__/PluginMarketDetailDialog.spec.ts
index 15a8bc6b..e73105fd 100644
--- a/src/components/dialog/__tests__/PluginMarketDetailDialog.spec.ts
+++ b/src/components/dialog/__tests__/PluginMarketDetailDialog.spec.ts
@@ -230,11 +230,17 @@ describe('PluginMarketDetailDialog', () => {
         confirmText: '确认更换',
       }),
     )
-    expect(mocks.apiPost).toHaveBeenCalledWith('plugin/source/DemoPlugin', {
-      repo_url: 'https://github.com/example/plugins',
-      expected_revision: 7,
-    })
-    await waitFor(() => expect(emitted().install).toHaveLength(1))
+    expect(emitted().sourceTransition).toContainEqual([
+      {
+        action: 'change',
+        repo_url: 'https://github.com/example/plugins',
+        expected_revision: 7,
+      },
+    ])
+    expect(mocks.apiPost).not.toHaveBeenCalledWith('plugin/source/DemoPlugin', expect.anything())
+    expect(emitted()['update:modelValue']).toContainEqual([false])
+    expect(mocks.openSharedDialog).not.toHaveBeenCalled()
+    expect(emitted().install).toBeUndefined()
   })
 
   it('blocks ordinary updates when the trusted source has no usable candidate', async () => {
@@ -269,7 +275,7 @@ describe('PluginMarketDetailDialog', () => {
     expect(mocks.apiGet).not.toHaveBeenCalledWith('plugin/install/DemoPlugin', expect.anything())
   })
 
-  it('binds an installed legacy plugin through the explicit source install endpoint', async () => {
+  it('delegates an installed legacy plugin binding to the list transaction owner', async () => {
     mocks.apiGet.mockImplementation((url: string) => {
       if (url === 'plugin/rating/DemoPlugin') return Promise.resolve(ratingResult)
       if (url === 'plugin/source/DemoPlugin/options') {
@@ -315,12 +321,15 @@ describe('PluginMarketDetailDialog', () => {
         confirmText: '确认绑定',
       }),
     )
-    expect(mocks.apiPost).toHaveBeenCalledWith('plugin/source/DemoPlugin/install', {
-      repo_url: 'https://github.com/jxxghp/MoviePilot-Plugins',
-      force: true,
-    })
+    expect(emitted().sourceTransition).toContainEqual([
+      {
+        action: 'bind',
+        repo_url: 'https://github.com/jxxghp/MoviePilot-Plugins',
+      },
+    ])
+    expect(mocks.apiPost).not.toHaveBeenCalledWith('plugin/source/DemoPlugin/install', expect.anything())
     expect(mocks.apiPost).not.toHaveBeenCalledWith('plugin/source/DemoPlugin', expect.anything())
-    await waitFor(() => expect(emitted().install).toHaveLength(1))
+    expect(emitted()['update:modelValue']).toContainEqual([false])
   })
 
   it('routes a legacy history update into the binding flow without ordinary install', async () => {
@@ -360,7 +369,7 @@ describe('PluginMarketDetailDialog', () => {
     expect(screen.getByRole('button', { name: '绑定' })).toBeInTheDocument()
   })
 
-  it('reloads source evidence after a stale revision failure without retrying the change', async () => {
+  it('delegates the revision observed when the repository change was confirmed', async () => {
     let sourceReadCount = 0
     mocks.apiGet.mockImplementation((url: string) => {
       if (url === 'plugin/rating/DemoPlugin') return Promise.resolve(ratingResult)
@@ -391,22 +400,23 @@ describe('PluginMarketDetailDialog', () => {
       }
       return Promise.resolve({ success: true })
     })
-    mocks.apiPost.mockResolvedValueOnce({
-      success: false,
-      message: '来源 revision 已变化，请重新确认',
-      data: null,
-    })
     const { emitted } = await renderDialog({ ...basePlugin, installed: true })
 
     await fireEvent.click(await screen.findByRole('button', { name: '更换' }))
     await fireEvent.click(screen.getByText('example/plugins'))
     await fireEvent.click(screen.getByRole('button', { name: '确认更换' }))
 
-    await waitFor(() => expect(mocks.toastError).toHaveBeenCalledWith(expect.stringContaining('revision 已变化')))
-    expect(mocks.apiPost).toHaveBeenCalledTimes(1)
-    expect(mocks.apiGet).toHaveBeenCalledWith('plugin/source/DemoPlugin/options', { params: { force: true } })
+    expect(sourceReadCount).toBe(1)
+    expect(emitted().sourceTransition).toContainEqual([
+      {
+        action: 'change',
+        repo_url: 'https://github.com/example/plugins',
+        expected_revision: 7,
+      },
+    ])
+    expect(mocks.apiPost).not.toHaveBeenCalledWith('plugin/source/DemoPlugin', expect.anything())
     expect(emitted().install).toBeUndefined()
-    expect(screen.getByRole('dialog')).toBeInTheDocument()
+    expect(emitted()['update:modelValue']).toContainEqual([false])
   })
 
   it('hides install action and submits a half-star rating for an installed plugin', async () => {
@@ -503,7 +513,7 @@ describe('PluginMarketDetailDialog', () => {
       expect.objectContaining({
         title: '确认安装',
         confirmText: '安装',
-        content: expect.stringContaining('后续更新也将使用该仓库'),
+        content: '将从 example/plugins 安装「演示插件」。\n\n这是第三方仓库，后续更新将来自该仓库，请确认后继续。',
       }),
     )
     expect(mocks.toastSuccess).toHaveBeenCalledWith('插件 演示插件 安装成功！')
@@ -518,11 +528,7 @@ describe('PluginMarketDetailDialog', () => {
 
     await fireEvent.click(await screen.findByRole('button', { name: '安装到本地' }))
 
-    expect(installHandler).toHaveBeenCalledWith(
-      undefined,
-      'https://github.com/example/plugins',
-      defaultSourceOptions,
-    )
+    expect(installHandler).toHaveBeenCalledWith(undefined, 'https://github.com/example/plugins', defaultSourceOptions)
     expect(mocks.apiGet).not.toHaveBeenCalledWith('plugin/install/DemoPlugin', expect.anything())
     expect(emitted().install).toBeUndefined()
     expect(emitted()['update:modelValue']).toContainEqual([false])
diff --git a/src/locales/en-US.ts b/src/locales/en-US.ts
index c2a17016..475a6990 100644
--- a/src/locales/en-US.ts
+++ b/src/locales/en-US.ts
@@ -3843,7 +3843,7 @@ export default {
     hasUpdate: 'Update Available',
     boundUpdateAvailable: '{source} has an installable update v{version}',
     alternativeUpdateAvailable: '{source} has update v{version}; changing repositories requires confirmation',
-    viewUpdateSources: 'View Update Sources',
+    viewUpdateSources: 'View Update',
     configuring: 'Configuring',
     enable: 'Enable',
     disable: 'Disable',
@@ -3879,12 +3879,11 @@ export default {
     bindSource: 'Bind Repository',
     bindSourceInline: 'Bind',
     confirmThirdPartyInstallTitle: 'Confirm Installation',
-    confirmThirdPartyInstall: 'Install “{name}” from {target}. Future updates will also use this repository.',
+    confirmThirdPartyInstall: 'Install “{name}” from {target}.',
     confirmThirdPartyInstallAction: 'Install',
     confirmSourceBindTitle: 'Confirm Repository Binding',
     confirmSourceBind: 'Bind “{name}” to {target} and install the current version from this repository.',
-    thirdPartySourceRisk:
-      'This is a third-party repository. Future updates will come from it. Confirm to continue.',
+    thirdPartySourceRisk: 'This is a third-party repository. Future updates will come from it. Confirm to continue.',
     confirmSourceBindAction: 'Confirm Bind',
     bindingSource: 'Installing {name} from the selected repository...',
     sourceBindSuccess: 'The repository for {name} was bound',
diff --git a/src/locales/zh-CN.ts b/src/locales/zh-CN.ts
index 13a6c142..8306148d 100644
--- a/src/locales/zh-CN.ts
+++ b/src/locales/zh-CN.ts
@@ -3780,7 +3780,7 @@ export default {
     hasUpdate: '有更新',
     boundUpdateAvailable: '{source} 有可直接安装的新版本 v{version}',
     alternativeUpdateAvailable: '{source} 有新版本 v{version}，需要确认更换仓库',
-    viewUpdateSources: '查看更新来源',
+    viewUpdateSources: '查看更新',
     configuring: '配置',
     enable: '启用',
     disable: '禁用',
@@ -3816,7 +3816,7 @@ export default {
     bindSource: '绑定仓库',
     bindSourceInline: '绑定',
     confirmThirdPartyInstallTitle: '确认安装',
-    confirmThirdPartyInstall: '将从 {target} 安装「{name}」，后续更新也将使用该仓库。',
+    confirmThirdPartyInstall: '将从 {target} 安装「{name}」。',
     confirmThirdPartyInstallAction: '安装',
     confirmSourceBindTitle: '确认绑定仓库',
     confirmSourceBind: '将插件「{name}」绑定到 {target}，并安装该仓库的当前版本。',
diff --git a/src/locales/zh-TW.ts b/src/locales/zh-TW.ts
index b4c1339d..8dd613c3 100644
--- a/src/locales/zh-TW.ts
+++ b/src/locales/zh-TW.ts
@@ -3779,7 +3779,7 @@ export default {
     hasUpdate: '可更新',
     boundUpdateAvailable: '{source} 有可直接安裝的新版本 v{version}',
     alternativeUpdateAvailable: '{source} 有新版本 v{version}，需要確認更換倉庫',
-    viewUpdateSources: '查看更新來源',
+    viewUpdateSources: '查看更新',
     configuring: '配置中',
     enable: '啟用',
     disable: '禁用',
@@ -3815,7 +3815,7 @@ export default {
     bindSource: '綁定倉庫',
     bindSourceInline: '綁定',
     confirmThirdPartyInstallTitle: '確認安裝',
-    confirmThirdPartyInstall: '將從 {target} 安裝「{name}」，後續更新也將使用該倉庫。',
+    confirmThirdPartyInstall: '將從 {target} 安裝「{name}」。',
     confirmThirdPartyInstallAction: '安裝',
     confirmSourceBindTitle: '確認綁定倉庫',
     confirmSourceBind: '將插件「{name}」綁定到 {target}，並安裝該倉庫的目前版本。',
diff --git a/src/views/plugin/PluginCardListView.vue b/src/views/plugin/PluginCardListView.vue
index 7c574130..f20c05c0 100644
--- a/src/views/plugin/PluginCardListView.vue
+++ b/src/views/plugin/PluginCardListView.vue
@@ -2,8 +2,8 @@
 import { useToast } from 'vue-toastification'
 import api from '@/api'
 import { getApiBusinessErrorMessage } from '@/api/client'
-import { getPluginSourceOptions, installPluginFromSource } from '@/api/pluginSource'
-import type { Plugin, PluginRating, PluginSourceOptions } from '@/api/types'
+import { changePluginSource, getPluginSourceOptions, installPluginFromSource } from '@/api/pluginSource'
+import type { Plugin, PluginRating, PluginSourceOptions, PluginSourceTransition } from '@/api/types'
 import NoDataFound from '@/components/states/NoDataFound.vue'
 import { getPluginTabs } from '@/router/i18n-menu'
 import { useDynamicButton, type DynamicButtonMenuItem } from '@/composables/useDynamicButton'
@@ -970,6 +970,48 @@ async function installPlugin(
   }
 }
 
+/** 在已安装卡片上执行仓库绑定或换仓，并复用插件级安装状态。 */
+async function transitionPluginSource(item: Plugin, transition: PluginSourceTransition) {
+  const pluginId = item.id
+  if (!pluginId || installingPluginIds.value.has(pluginId)) return
+
+  installingPluginIds.value = new Set([...installingPluginIds.value, pluginId])
+  try {
+    if (transition.action === 'bind') {
+      await installPluginFromSource(pluginId, {
+        repo_url: transition.repo_url,
+        force: true,
+      })
+    } else {
+      await changePluginSource(pluginId, {
+        repo_url: transition.repo_url,
+        expected_revision: transition.expected_revision,
+      })
+    }
+    $toast.success(
+      t(transition.action === 'bind' ? 'plugin.sourceBindSuccess' : 'plugin.sourceChangeSuccess', {
+        name: item.plugin_name,
+      }),
+    )
+    await fetchInstalledPlugins({ silent: true })
+    if (userStore.superUser) await pluginRuntimeStore.refresh()
+    await pluginSidebarNavStore.ensureSidebarNav(true)
+  } catch (error) {
+    console.error(error)
+    $toast.error(
+      t(transition.action === 'bind' ? 'plugin.sourceBindFailed' : 'plugin.sourceChangeFailed', {
+        name: item.plugin_name,
+        message: getApiBusinessErrorMessage(error) || t('common.serverConnectionFailed'),
+      }),
+    )
+    void fetchInstalledPlugins({ silent: true })
+  } finally {
+    const pending = new Set(installingPluginIds.value)
+    pending.delete(pluginId)
+    installingPluginIds.value = pending
+  }
+}
+
 /** 打开未安装插件的市场详情，确认后才进入安装流程。 */
 function openPluginMarketDetail(item: Plugin) {
   openSharedDialog(
@@ -2234,6 +2276,7 @@ function onDragStartPlugin(evt: { oldIndex?: number; item?: HTMLElement }) {
                     @update-folder-config="(folderName, config) => updateFolderConfig(folderName, config)"
                     @refresh-data="refreshData"
                     @rating="applyPluginRating"
+                    @source-transition="transitionPluginSource"
                     @action-done="
                       pluginId => {
                         pluginActions[pluginId] = false
@@ -2265,6 +2308,7 @@ function onDragStartPlugin(evt: { oldIndex?: number; item?: HTMLElement }) {
                     @update-folder-config="(folderName, config) => updateFolderConfig(folderName, config)"
                     @refresh-data="refreshData"
                     @rating="applyPluginRating"
+                    @source-transition="transitionPluginSource"
                     @action-done="
                       pluginId => {
                         pluginActions[pluginId] = false
@@ -2299,6 +2343,7 @@ function onDragStartPlugin(evt: { oldIndex?: number; item?: HTMLElement }) {
                     :show-remove-button="true"
                     @refresh-data="refreshData"
                     @rating="applyPluginRating"
+                    @source-transition="transitionPluginSource"
                     @action-done="
                       pluginId => {
                         pluginActions[pluginId] = false
@@ -2326,6 +2371,7 @@ function onDragStartPlugin(evt: { oldIndex?: number; item?: HTMLElement }) {
                     :show-remove-button="true"
                     @refresh-data="refreshData"
                     @rating="applyPluginRating"
+                    @source-transition="transitionPluginSource"
                     @action-done="
                       pluginId => {
                         pluginActions[pluginId] = false
diff --git a/src/views/plugin/__tests__/PluginCardListView.spec.ts b/src/views/plugin/__tests__/PluginCardListView.spec.ts
index bf466911..043917ee 100644
--- a/src/views/plugin/__tests__/PluginCardListView.spec.ts
+++ b/src/views/plugin/__tests__/PluginCardListView.spec.ts
@@ -23,6 +23,8 @@ const apiUrls = {
   runtime: new URL('plugin/runtime', API_BASE_URL).href,
   sidebar: new URL('plugin/sidebar_nav', API_BASE_URL).href,
   sourceOptions: new URL('plugin/source/:pluginId/options', API_BASE_URL).href,
+  sourceBind: (pluginId: string) => new URL(`plugin/source/${pluginId}/install`, API_BASE_URL).href,
+  sourceChange: (pluginId: string) => new URL(`plugin/source/${pluginId}`, API_BASE_URL).href,
   statistic: new URL('plugin/statistic', API_BASE_URL).href,
 }
 
@@ -157,6 +159,7 @@ const PluginMixedSortCardStub = defineComponent({
     'refresh-data',
     'rename-folder',
     'remove-from-folder',
+    'source-transition',
     'update-folder-config',
   ],
   setup(props, { emit }) {
@@ -236,6 +239,35 @@ const PluginMixedSortCardStub = defineComponent({
         type === 'plugin'
           ? h('button', { onClick: () => emit('remove-from-folder', id), type: 'button' }, `remove-plugin-${id}`)
           : null,
+        type === 'plugin'
+          ? h(
+              'button',
+              {
+                onClick: () =>
+                  emit('source-transition', data, {
+                    action: 'change',
+                    expected_revision: 7,
+                    repo_url: 'https://github.com/example/target',
+                  }),
+                type: 'button',
+              },
+              `change-source-${id}`,
+            )
+          : null,
+        type === 'plugin'
+          ? h(
+              'button',
+              {
+                onClick: () =>
+                  emit('source-transition', data, {
+                    action: 'bind',
+                    repo_url: 'https://github.com/example/target',
+                  }),
+                type: 'button',
+              },
+              `bind-source-${id}`,
+            )
+          : null,
         type === 'plugin'
           ? h(
               'button',
@@ -1638,6 +1670,99 @@ describe('PluginCardListView search installation', () => {
     expect(screen.queryByText('plugin:失败插件')).not.toBeInTheDocument()
     await waitForRequestsToFinish()
   })
+
+  it('shows the installed card as busy and deduplicates a repository change', async () => {
+    const sourceGate = createDeferred<void>()
+    const sourceStarted = createDeferred<void>()
+    let sourceRequests = 0
+    let requestBody: unknown
+    const target = createPlugin({ id: 'SourcePlugin', installed: true, plugin_name: '换仓插件' })
+    let installedRequests = 0
+    const { pinia } = await renderList({
+      installed: () => {
+        installedRequests += 1
+        return [target]
+      },
+    })
+    await waitForRequestsToFinish()
+    const installedRequestsBeforeChange = installedRequests
+    const runtimeStore = usePluginRuntimeStore(pinia)
+    const sidebarStore = usePluginSidebarNavStore(pinia)
+    server.use(
+      http.post(apiUrls.sourceChange('SourcePlugin'), async ({ request }) => {
+        sourceRequests += 1
+        requestBody = await request.json()
+        sourceStarted.resolve()
+        await sourceGate.promise
+        return apiJson(null)
+      }),
+    )
+
+    const changeButton = screen.getByRole('button', { name: 'change-source-SourcePlugin' })
+    await fireEvent.click(changeButton)
+    await fireEvent.click(changeButton)
+    await sourceStarted.promise
+
+    expect(sourceRequests).toBe(1)
+    expect(requestBody).toEqual({
+      expected_revision: 7,
+      repo_url: 'https://github.com/example/target',
+    })
+    expect(screen.getByLabelText('installing-SourcePlugin')).toHaveTextContent('true')
+
+    sourceGate.resolve()
+    await waitFor(() => expect(mocks.toastSuccess).toHaveBeenCalledWith('插件 换仓插件 的仓库已更换'))
+    await waitFor(() => expect(screen.getByLabelText('installing-SourcePlugin')).toHaveTextContent('false'))
+    expect(installedRequests).toBeGreaterThan(installedRequestsBeforeChange)
+    expect(runtimeStore.refresh).toHaveBeenCalled()
+    expect(sidebarStore.ensureSidebarNav).toHaveBeenCalledWith(true)
+    await waitForRequestsToFinish()
+  })
+
+  it('runs an initial repository binding through the same installed-card transaction', async () => {
+    let requestBody: unknown
+    const target = createPlugin({ id: 'BindingPlugin', installed: true, plugin_name: '待绑定插件' })
+    await renderList({ installed: () => [target] })
+    await waitForRequestsToFinish()
+    server.use(
+      http.post(apiUrls.sourceBind('BindingPlugin'), async ({ request }) => {
+        requestBody = await request.json()
+        return apiJson(null)
+      }),
+    )
+
+    await fireEvent.click(screen.getByRole('button', { name: 'bind-source-BindingPlugin' }))
+
+    await waitFor(() => expect(mocks.toastSuccess).toHaveBeenCalledWith('插件 待绑定插件 已绑定仓库'))
+    expect(requestBody).toEqual({
+      force: true,
+      repo_url: 'https://github.com/example/target',
+    })
+    await waitFor(() => expect(screen.getByLabelText('installing-BindingPlugin')).toHaveTextContent('false'))
+    await waitForRequestsToFinish()
+  })
+
+  it('clears the installed card state when a repository change rolls back', async () => {
+    const target = createPlugin({ id: 'FailedSourcePlugin', installed: true, plugin_name: '换仓失败插件' })
+    let installedRequests = 0
+    await renderList({
+      installed: () => {
+        installedRequests += 1
+        return [target]
+      },
+    })
+    await waitForRequestsToFinish()
+    const installedRequestsBeforeChange = installedRequests
+    server.use(http.post(apiUrls.sourceChange('FailedSourcePlugin'), () => apiFailureJson('目标仓库不可用')))
+
+    await fireEvent.click(screen.getByRole('button', { name: 'change-source-FailedSourcePlugin' }))
+
+    await waitFor(() => expect(mocks.toastError).toHaveBeenCalledWith('插件 换仓失败插件 更换仓库失败：目标仓库不可用'))
+    expect(screen.getByText('plugin:换仓失败插件')).toBeInTheDocument()
+    expect(screen.getByLabelText('installing-FailedSourcePlugin')).toHaveTextContent('false')
+    await waitFor(() => expect(installedRequests).toBeGreaterThan(installedRequestsBeforeChange))
+    await waitForRequestsToFinish()
+  })
 })
 
 describe('PluginCardListView folders and persistence', () => {