diff --git a/src/views/system/UserDetail.vue b/src/views/system/UserDetail.vue
index 57e433a..7d0c30f 100644
--- a/src/views/system/UserDetail.vue
+++ b/src/views/system/UserDetail.vue
@@ -255,7 +255,9 @@ const profileFormColumns = computed(() =>
       c.type !== 'divider' &&
       c.type !== 'html' &&
       c.field !== 'EmployeeProfileUUID' &&
-      c.field !== 'UserUUID',
+      c.field !== 'UserUUID' &&
+      // 部门员工关联：按本页员工自动带出后隐藏（查不到时才显示让用户手动选）
+      !(profilePickerHidden.value && c.field === 'UserRoleDepartmentUUID'),
   ),
 )
 
@@ -329,21 +331,68 @@ async function loadProfile(): Promise<void> {
   }
 }
 
-/** 「点击填写」：新建档案（UserUUID 由本页上下文注入，表单内不出现该字段） */
-function openProfileCreate(): void {
+/** 本页员工的「部门员工关联」（UserRoleDepartment）：档案归属自动带出，取值即落库 */
+const profileDeptEmployee = ref<{ uuid: string; label: string } | null>(null)
+
+/** 表单里是否隐藏「部门员工关联」：已按本页员工自动带出时无需用户再选 */
+const profilePickerHidden = computed(() => !!profileDeptEmployee.value)
+
+/**
+ * 拉取该员工的主「部门员工关联」：档案归属由本页员工决定，无需用户在表单里再选。
+ * 查不到（该员工尚未挂靠任何部门）时返回 null —— 此时表单仍显示选择器让用户手动选。
+ */
+async function loadProfileDeptEmployee(): Promise<void> {
+  profileDeptEmployee.value = null
+  if (!userUUID.value) return
+  try {
+    const res = await formApi.list<Record<string, any>>('UserRoleDepartment', {
+      UserUUID: userUUID.value,
+      page: 1,
+      pageSize: 1,
+    })
+    const list = Array.isArray(res)
+      ? res
+      : ((res as { records?: Record<string, any>[]; list?: Record<string, any>[] })?.records
+        ?? (res as { list?: Record<string, any>[] })?.list
+        ?? [])
+    const row = list[0]
+    if (!row?.UserRoleDepartmentUUID) return
+    const dept = String(row.DeptUUID_label ?? '')
+    const user = String(row.UserUUID_label ?? '')
+    profileDeptEmployee.value = {
+      uuid: String(row.UserRoleDepartmentUUID),
+      label: dept && user ? `${dept} · ${user}` : dept || user || String(row.UserRoleDepartmentUUID),
+    }
+  } catch {
+    // 查询失败不阻塞填写：表单里的「部门员工关联」选择器仍在，用户可手动选
+  }
+}
+
+/** 「点击填写」：新建档案（UserUUID 由本页上下文注入；部门员工关联自动带出后隐藏） */
+async function openProfileCreate(): Promise<void> {
   if (!canEditProfile.value) return
   Object.keys(profileForm).forEach((k) => delete profileForm[k])
   profileForm.UserUUID = userUUID.value
+  await loadProfileDeptEmployee()
+  if (profileDeptEmployee.value) {
+    profileForm.UserRoleDepartmentUUID = profileDeptEmployee.value.uuid
+    profileForm.UserRoleDepartmentUUID_label = profileDeptEmployee.value.label
+  }
   profileIsEdit.value = false
   profileDialogVisible.value = true
 }
 
-/** 「编辑」：回填现有档案 */
-function openProfileEdit(): void {
+/** 「编辑」：回填现有档案（同样自动带出部门员工关联并隐藏该字段） */
+async function openProfileEdit(): Promise<void> {
   if (!canEditProfile.value || !profileRecord.value) return
   Object.keys(profileForm).forEach((k) => delete profileForm[k])
   Object.assign(profileForm, profileRecord.value)
   profileForm.UserUUID = userUUID.value
+  await loadProfileDeptEmployee()
+  if (profileDeptEmployee.value && !profileForm.UserRoleDepartmentUUID) {
+    profileForm.UserRoleDepartmentUUID = profileDeptEmployee.value.uuid
+    profileForm.UserRoleDepartmentUUID_label = profileDeptEmployee.value.label
+  }
   profileIsEdit.value = true
   profileDialogVisible.value = true
 }