diff --git a/src/views/teachers/components/TeacherDetailDialog.vue b/src/views/teachers/components/TeacherDetailDialog.vue
index 27f77d3..08b197c 100644
--- a/src/views/teachers/components/TeacherDetailDialog.vue
+++ b/src/views/teachers/components/TeacherDetailDialog.vue
@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { computed, nextTick, ref, watch } from 'vue'
+import { computed, ref, watch } from 'vue'
 import TeacherPaperDialog from '@/components/TeacherPaperDialog.vue'
 import {
   approveTeacher,
@@ -116,6 +116,11 @@ const directionOptions = computed(() =>
 const universitySelectOptions = computed(() =>
   universityOptions.value.map((u) => ({ value: u.id, label: u.name })),
 )
+const directionSelectOptions = computed(() =>
+  directionOptions.value.map((d) => ({ value: d.id, label: d.name })),
+)
+
+let hydrateSeq = 0
 
 const starFollowRule = computed(() => {
   const item = starOptions.value.find((s) => s.id === form.value.star_level_dict_item_id)
@@ -367,68 +372,80 @@ async function openDemandRecords(row: DemandRow) {
   demandRecordsVisible.value = true
 }
 
+function resetDialogState() {
+  hydrateSeq += 1
+  teacher.value = null
+  form.value = emptyForm()
+  papers.value = []
+  demands.value = []
+  loadedStarId.value = null
+  selectsReady.value = false
+  loading.value = false
+}
+
+function applyPreviewIfAny(id: number) {
+  const preview = props.previewTeacher
+  if (preview && Number(preview.id) === Number(id)) {
+    applyTeacherToForm(preview)
+    loading.value = false
+    return true
+  }
+  teacher.value = null
+  form.value = emptyForm()
+  loadedStarId.value = null
+  loading.value = true
+  return false
+}
+
+/** 弹窗已打开并完成入场后，再挂载大下拉并拉详情，避免点击后卡住 */
+async function onDialogOpened() {
+  const requestId = props.teacherId
+  if (!requestId || !props.modelValue) return
+
+  const seq = ++hydrateSeq
+  // 再等一帧，确保弹窗先画出来
+  await new Promise<void>((resolve) => {
+    requestAnimationFrame(() => resolve())
+  })
+  if (seq !== hydrateSeq || !props.modelValue || props.teacherId !== requestId) return
+
+  selectsReady.value = true
+  void ensureOptions()
+
+  try {
+    const detail = await fetchTeacher(requestId)
+    if (seq !== hydrateSeq || props.teacherId !== requestId || !props.modelValue) return
+
+    applyTeacherToForm(detail)
+    mergeTeacherDirectionOptions(detail)
+    loading.value = false
+
+    const [paperList, demandRes] = await Promise.all([
+      fetchTeacherPapers(requestId),
+      fetchDemandsList({ teacher_id: requestId, page: 1, page_size: 50 }),
+    ])
+    if (seq !== hydrateSeq || props.teacherId !== requestId || !props.modelValue) return
+    papers.value = paperList
+    demands.value = demandRes.items
+  } finally {
+    if (seq === hydrateSeq && props.teacherId === requestId) {
+      loading.value = false
+    }
+  }
+}
+
+// 仅同步预填，绝不在此处 await 接口（否则会感觉「等接口才弹窗」）
 watch(
   () => [props.modelValue, props.teacherId] as const,
-  async ([open, id]) => {
+  ([open, id]) => {
     if (!open || !id) {
-      if (!open) {
-        teacher.value = null
-        form.value = emptyForm()
-        papers.value = []
-        demands.value = []
-        loadedStarId.value = null
-        selectsReady.value = false
-      }
+      if (!open) resetDialogState()
       return
     }
-
-    const requestId = id
     papers.value = []
     demands.value = []
     selectsReady.value = false
-
-    // 用列表预览立刻填表，弹窗可马上可见
-    if (props.previewTeacher && props.previewTeacher.id === id) {
-      applyTeacherToForm(props.previewTeacher)
-      loading.value = false
-    } else {
-      teacher.value = null
-      form.value = emptyForm()
-      loadedStarId.value = null
-      loading.value = true
-    }
-
-    // 等弹窗先渲染出来，再挂载大批量下拉，避免点击后卡住
-    await nextTick()
-    requestAnimationFrame(() => {
-      if (props.modelValue && props.teacherId === requestId) {
-        selectsReady.value = true
-      }
-    })
-
-    try {
-      const detailPromise = fetchTeacher(requestId)
-      void ensureOptions()
-
-      const detail = await detailPromise
-      if (props.teacherId !== requestId || !props.modelValue) return
-
-      applyTeacherToForm(detail)
-      mergeTeacherDirectionOptions(detail)
-      loading.value = false
-
-      const [paperList, demandRes] = await Promise.all([
-        fetchTeacherPapers(requestId),
-        fetchDemandsList({ teacher_id: requestId, page: 1, page_size: 50 }),
-      ])
-      if (props.teacherId !== requestId || !props.modelValue) return
-      papers.value = paperList
-      demands.value = demandRes.items
-    } finally {
-      if (props.teacherId === requestId) {
-        loading.value = false
-      }
-    }
+    applyPreviewIfAny(id)
   },
 )
 
@@ -445,6 +462,7 @@ watch(
     width="960px"
     top="4vh"
     append-to-body
+    @opened="onDialogOpened"
     @update:model-value="emit('update:modelValue', $event)"
   >
     <div v-loading="loading" class="detail-body">
@@ -539,21 +557,17 @@ watch(
             </el-col>
             <el-col :xs="24" :md="8">
               <el-form-item label="研究方向">
-                <el-select
+                <el-select-v2
                   v-if="selectsReady"
                   v-model="form.research_direction_values"
                   multiple
                   filterable
                   allow-create
-                  default-first-option
-                  collapse-tags
-                  collapse-tags-tooltip
                   clearable
                   placeholder="可选，选择或输入研究方向"
                   style="width: 100%"
-                >
-                  <el-option v-for="d in directionOptions" :key="d.id" :label="d.name" :value="d.id" />
-                </el-select>
+                  :options="directionSelectOptions"
+                />
                 <el-input v-else disabled model-value="加载研究方向…" />
               </el-form-item>
             </el-col>
diff --git a/src/views/teachers/index.vue b/src/views/teachers/index.vue
index b6ff204..8d0241c 100644
--- a/src/views/teachers/index.vue
+++ b/src/views/teachers/index.vue
@@ -270,6 +270,7 @@ async function batchApproveSelected() {
 }
 
 function goDetail(row: TeacherRow) {
+  // 先打开弹窗，详情在弹窗 @opened 后后台加载
   detailPreview.value = row
   detailTeacherId.value = row.id
   detailVisible.value = true