diff --git a/web-admin/src/components/business/ProjectSelect.vue b/web-admin/src/components/business/ProjectSelect.vue
index 4ae714f8..fe680c22 100644
--- a/web-admin/src/components/business/ProjectSelect.vue
+++ b/web-admin/src/components/business/ProjectSelect.vue
@@ -20,7 +20,13 @@
         v-for="option in displayOptions"
         :key="option.id"
         :value="option.id"
-        :label="team ? option.teamName : `${option.projectName} · ${option.teamName}`"
+        :label="
+          team
+            ? option.teamName
+            : teamId
+              ? option.projectName
+              : `${option.projectName} · ${option.teamName}`
+        "
         :disabled="!filter && option.disabled"
       />
     </el-select>
@@ -43,6 +49,8 @@
   const props = defineProps<{
     filter?: boolean
     team?: boolean
+    /** When selecting projects, keep options under this team. */
+    teamId?: string
     modelValue?: string
     bizType?: BizType
     disabled?: boolean
@@ -54,15 +62,18 @@
     ready: [value: boolean]
   }>()
   const options = ref<ProjectOption[]>([])
-  const displayOptions = computed(() =>
-    props.team
-      ? [
-          ...new Map(
-            options.value.map((option) => [option.teamId, { ...option, id: option.teamId }])
-          ).values()
-        ]
+  const displayOptions = computed(() => {
+    if (props.team) {
+      return [
+        ...new Map(
+          options.value.map((option) => [option.teamId, { ...option, id: option.teamId }])
+        ).values()
+      ]
+    }
+    return props.teamId
+      ? options.value.filter((option) => option.teamId === props.teamId)
       : options.value
-  )
+  })
   const loading = ref(false)
   const error = ref(false),
     retry = ref(0)
diff --git a/web-admin/src/views/project-management/RecordList.vue b/web-admin/src/views/project-management/RecordList.vue
index 08048a4c..78b4c6f4 100644
--- a/web-admin/src/views/project-management/RecordList.vue
+++ b/web-admin/src/views/project-management/RecordList.vue
@@ -143,57 +143,58 @@
     <el-dialog
       v-model="visible"
       title="项目归属维护"
-      width="720px"
+      width="560px"
       class="dialog-form-layout"
       append-to-body
       modal-class="protocol-dialog-mask"
       :close-on-click-modal="false"
     >
-      <el-form label-position="top"
-        ><el-form-item label="目标项目" required
-          ><ProjectSelect
-            v-model="target"
-            :key="selected.id"
+      <el-form class="form-grid-2" label-position="top">
+        <el-form-item label="原所属项目组">
+          <el-input :model-value="selected.teamName || '未归属'" disabled />
+        </el-form-item>
+        <el-form-item label="原所属项目">
+          <el-input :model-value="selected.projectName || '未归属'" disabled />
+        </el-form-item>
+        <el-form-item label="新项目组" required>
+          <ProjectSelect
+            :key="`team-${selected.id}`"
+            team
+            v-model="targetTeamId"
             :biz-type="selected.bizType"
-            @update:model-value="previewRows = []" /></el-form-item
-        ><el-form-item label="调整原因" required
-          ><el-input v-model="reason" type="textarea" :maxlength="500" /></el-form-item
-      ></el-form>
-      <el-alert
-        title="请先预览全部关联单据，再确认调整。关联集合或归属发生变化时需要重新预览。"
-        type="info"
-        :closable="false"
-      />
-      <el-table :data="previewRows" class="list-table" stripe
-        ><el-table-column
-          type="index"
-          label="序号"
-          min-width="68"
-          align="center"
-          header-align="center" />
-        <el-table-column prop="bizNo" label="关联单据" min-width="200" /><el-table-column
-          prop="projectName"
-          label="原项目"
-          min-width="160"
-      /></el-table>
-      <template #footer
-        ><el-button @click="visible = false"
+            @update:model-value="onTargetTeamChange"
+          />
+        </el-form-item>
+        <el-form-item label="新项目" required>
+          <ProjectSelect
+            :key="`project-${selected.id}-${targetTeamId}`"
+            v-model="target"
+            :team-id="targetTeamId"
+            :biz-type="selected.bizType"
+            :disabled="!targetTeamId"
+          />
+        </el-form-item>
+        <el-form-item label="调整原因" required class="form-col-span-2">
+          <el-input v-model="reason" type="textarea" :maxlength="500" show-word-limit />
+        </el-form-item>
+      </el-form>
+      <template #footer>
+        <el-button @click="visible = false"
           ><el-icon><Close /></el-icon>取消</el-button
-        ><el-button :loading="busy" @click="preview"
-          ><el-icon><View /></el-icon>预览关联单据</el-button
-        ><el-button
+        >
+        <el-button
           type="primary"
-          :disabled="!previewRows.length || !reason.trim()"
+          :disabled="!target || !reason.trim()"
           :loading="busy"
           @click="commit"
           ><el-icon><Check /></el-icon>确认调整</el-button
-        ></template
-      >
+        >
+      </template>
     </el-dialog>
     <el-dialog
       v-model="historyVisible"
       title="归属审计记录"
-      width="800px"
+      width="1100px"
       append-to-body
       class="dialog-form-layout"
       ><el-table :data="historyRows" class="list-table" stripe
@@ -233,7 +234,7 @@
     presignOrderStatusTagType,
     applicationStatusTagType
   } from '@/utils/status-tag-registry'
-  import { Search, Edit, Clock, Close, View, Check, RefreshRight } from '@element-plus/icons-vue'
+  import { Search, Edit, Clock, Close, Check, RefreshRight } from '@element-plus/icons-vue'
   import { assignmentTabs, assignmentColumns, assignmentKeywordHints } from './assignment-columns'
   import ProjectSelect from '@/components/business/ProjectSelect.vue'
   import { assignmentSnapshot } from '@/utils/project-management'
@@ -268,10 +269,10 @@
     loadError = ref(false),
     visible = ref(false),
     busy = ref(false),
+    targetTeamId = ref(''),
     target = ref(''),
     reason = ref(''),
     selected = ref<ProjectRecord>({}),
-    previewRows = ref<ProjectRecord[]>([]),
     historyVisible = ref(false),
     historyRows = ref<ProjectRecord[]>([])
   const visibleColumns = computed(() =>
@@ -361,47 +362,54 @@
   }
   function open(row: ProjectRecord) {
     selected.value = row
+    targetTeamId.value = ''
     target.value = ''
     reason.value = ''
-    previewRows.value = []
     visible.value = true
   }
-  async function preview() {
+  function onTargetTeamChange() {
+    target.value = ''
+  }
+  async function commit() {
+    if (!targetTeamId.value) {
+      ElMessage.warning('请选择新项目组')
+      return
+    }
     if (!target.value) {
-      ElMessage.warning('请选择目标项目')
+      ElMessage.warning('请选择新项目')
+      return
+    }
+    if (!reason.value.trim()) {
+      ElMessage.warning('请填写调整原因')
       return
     }
     busy.value = true
-    const previewTarget = target.value
-    const previewRecord = selected.value
+    const commitTarget = target.value
+    const commitRecord = selected.value
     try {
-      const result = await previewAssignment({
+      const preview = await previewAssignment({
         bizType: selected.value.bizType,
         id: selected.value.id,
         projectId: target.value
       })
-      if (selected.value === previewRecord && target.value === previewTarget && visible.value) {
-        previewRows.value = result.records
+      if (selected.value !== commitRecord || target.value !== commitTarget || !visible.value) {
+        return
       }
-    } finally {
-      busy.value = false
-    }
-  }
-  async function commit() {
-    busy.value = true
-    try {
       await saveAssignment({
         bizType: selected.value.bizType,
         id: selected.value.id,
         projectId: target.value,
         reason: reason.value.trim(),
-        expectedAssignments: assignmentSnapshot(previewRows.value)
+        expectedAssignments: assignmentSnapshot(preview.records)
       })
+      if (selected.value !== commitRecord || target.value !== commitTarget || !visible.value) {
+        return
+      }
       visible.value = false
       ElMessage.success('归属已调整')
       await load()
     } catch {
-      previewRows.value = []
+      // API layer already surfaces the conflict / validation message.
     } finally {
       busy.value = false
     }