diff --git a/autowsgr/ui/battle/fleet_change/_selection.py b/autowsgr/ui/battle/fleet_change/_selection.py
index 150896d3..8fdc446a 100644
--- a/autowsgr/ui/battle/fleet_change/_selection.py
+++ b/autowsgr/ui/battle/fleet_change/_selection.py
@@ -6,12 +6,13 @@
 
 from __future__ import annotations
 
-from dataclasses import dataclass
+from dataclasses import dataclass, replace
 from typing import TYPE_CHECKING
 
 from autowsgr.combat.fleet import ShipSelector
 from autowsgr.infra.logger import get_logger
 from autowsgr.ui.battle.constants import CLICK_BACK
+from autowsgr.vision.ocr_rules import get_user_ship_name_aliases
 
 from ._planning import FleetPlanningMixin
 
@@ -39,6 +40,15 @@ class _ShipSelection:
 class FleetSelectionMixin(FleetPlanningMixin):
     """提供船池页面的进入、退出、选择和移除操作。"""
 
+    def _search_options(self, option: ShipSelector) -> tuple[ShipSelector, ...]:
+        """按固定顺序生成自定义舰名和标准舰名搜索规则。"""
+        if not self._use_search or option.search_name is not None:
+            return (option,)
+
+        aliases = get_user_ship_name_aliases(option.name)
+        search_names = aliases if option.name in aliases else (*aliases, option.name)
+        return tuple(replace(option, search_name=name) for name in search_names)
+
     def _open_choose_page(self, slot: int) -> ChooseShipPage:
         """打开指定物理槽位的选船页面。"""
         from autowsgr.ui.choose_ship_page import ChooseShipPage
@@ -76,14 +86,16 @@ def _try_select_option(
         if self._ctx.ocr is None:
             raise RuntimeError('智能换船需要 OCR 引擎')
 
-        choose_page = self._open_choose_page(slot)
-        selected = choose_page.change_single_ship(
-            option,
-            use_search=self._use_search,
-        )
-        if selected is None:
+        for search_option in self._search_options(option):
+            choose_page = self._open_choose_page(slot)
+            selected = choose_page.change_single_ship(
+                search_option,
+                use_search=self._use_search,
+            )
+            if selected is not None:
+                return _ShipSelection(name=selected, option=option)
             self._cancel_choose_page()
-        return _ShipSelection(name=selected, option=option)
+        return _ShipSelection(name=None, option=option)
 
     # 打开指定槽位的选船页面，完成单艘舰船的选择或移除。
     def _change_single_ship(
diff --git a/autowsgr/vision/ocr_rules.py b/autowsgr/vision/ocr_rules.py
index be155eed..c4510e47 100644
--- a/autowsgr/vision/ocr_rules.py
+++ b/autowsgr/vision/ocr_rules.py
@@ -34,7 +34,11 @@
 from autowsgr.constants import (
     expand_ship_name_candidates as expand_group_candidates,
 )
-from autowsgr.constants import get_ship_name_group_id, set_ship_name_aliases
+from autowsgr.constants import (
+    get_ship_name_group_id,
+    normalize_ship_name,
+    set_ship_name_aliases,
+)
 from autowsgr.infra.logger import get_logger
 from autowsgr.types import ShipType
 
@@ -211,6 +215,24 @@ def set_user_ship_name_aliases(aliases: Mapping[str, str]) -> int:
     return len(loaded)
 
 
+def get_user_ship_name_aliases(ship_name: str) -> tuple[str, ...]:
+    """返回标准舰名对应的全部游戏内自定义名，结果不依赖配置顺序。"""
+    name = ship_name.strip()
+    if not name:
+        return ()
+    if name in _USER_SHIP_NAME_ALIASES:
+        return (name,)
+
+    identity = normalize_ship_name(name)
+    return tuple(
+        sorted(
+            alias
+            for alias, standard_name in _USER_SHIP_NAME_ALIASES.items()
+            if normalize_ship_name(standard_name) == identity
+        )
+    )
+
+
 def expand_ship_name_candidates(candidates: list[str]) -> list[str]:
     """将当前舰名候选扩展为同组全部名称。"""
     return expand_group_candidates(candidates)
diff --git a/testing/ui/battle_preparation/test_unit.py b/testing/ui/battle_preparation/test_unit.py
index e9403239..a29d3a96 100644
--- a/testing/ui/battle_preparation/test_unit.py
+++ b/testing/ui/battle_preparation/test_unit.py
@@ -1373,6 +1373,93 @@ def test_decisive_uses_new_flow_when_enabled(self):
         new_change.assert_called_once_with(None, exact_fleet_rules(['A']))
 
 
+class TestFleetSelection:
+    @pytest.mark.parametrize(
+        'aliases',
+        [
+            {'别名甲': '85工程', '别名乙': '85工程'},
+            {'别名乙': '85工程', '别名甲': '85工程'},
+        ],
+    )
+    def test_try_select_option_retries_all_aliases_in_stable_order(
+        self,
+        aliases: dict[str, str],
+    ):
+        page = BattlePreparationPage(
+            _make_ctx(MagicMock(spec=AndroidController), MagicMock()),
+        )
+        set_user_ship_name_aliases(aliases)
+        option = ShipSelector(
+            name='85工程',
+            ship_types=(ShipType.CV,),
+            min_level=100,
+        )
+        first_page = MagicMock()
+        first_page.change_single_ship.return_value = None
+        second_page = MagicMock()
+        second_page.change_single_ship.return_value = '85工程'
+
+        with (
+            patch.object(
+                page,
+                '_open_choose_page',
+                side_effect=[first_page, second_page],
+            ) as open_page,
+            patch.object(page, '_cancel_choose_page') as cancel_page,
+        ):
+            selected = page._try_select_option(2, option)
+
+        attempted = [
+            first_page.change_single_ship.call_args.args[0],
+            second_page.change_single_ship.call_args.args[0],
+        ]
+        assert selected == _ShipSelection(name='85工程', option=option)
+        assert [item.search_name for item in attempted] == sorted(aliases)
+        assert all(item.ship_types == (ShipType.CV,) for item in attempted)
+        assert all(item.min_level == 100 for item in attempted)
+        assert open_page.call_args_list == [call(2), call(2)]
+        cancel_page.assert_called_once_with()
+
+    def test_try_select_option_falls_back_to_standard_name(self):
+        page = BattlePreparationPage(
+            _make_ctx(MagicMock(spec=AndroidController), MagicMock()),
+        )
+        aliases = {'别名甲': '85工程', '别名乙': '85工程'}
+        set_user_ship_name_aliases(aliases)
+        option = ShipSelector(name='85工程')
+        choose_pages = [MagicMock(), MagicMock(), MagicMock()]
+        for choose_page in choose_pages[:-1]:
+            choose_page.change_single_ship.return_value = None
+        choose_pages[-1].change_single_ship.return_value = '85工程'
+
+        with (
+            patch.object(
+                page,
+                '_open_choose_page',
+                side_effect=choose_pages,
+            ),
+            patch.object(page, '_cancel_choose_page') as cancel_page,
+        ):
+            selected = page._try_select_option(0, option)
+
+        attempted = [
+            choose_page.change_single_ship.call_args.args[0].search_name
+            for choose_page in choose_pages
+        ]
+        assert selected == _ShipSelection(name='85工程', option=option)
+        assert attempted == [*sorted(aliases), '85工程']
+        assert cancel_page.call_count == 2
+
+    def test_explicit_search_name_is_not_expanded(self):
+        page = BattlePreparationPage(
+            _make_ctx(MagicMock(spec=AndroidController), MagicMock()),
+        )
+        set_user_ship_name_aliases({'别名甲': '85工程', '别名乙': '85工程'})
+        option = ShipSelector(name='85工程', search_name='别名乙')
+
+        assert page._search_options(option) == (option,)
+
+
 # ─────────────────────────────────────────────
 # 智能换船
 # ─────────────────────────────────────────────
diff --git a/testing/ui/test_choose_ship_page.py b/testing/ui/test_choose_ship_page.py
index 31c0b865..7da46ad8 100644
--- a/testing/ui/test_choose_ship_page.py
+++ b/testing/ui/test_choose_ship_page.py
@@ -37,13 +37,16 @@ def test_custom_name_rejected_above_confidence(self):
     def test_bidirectional_prefix_ambiguity_is_rejected(self):
         assert not ChooseShipPage._matches_ship_name('安东尼奥', '安东尼')
 
-    def test_user_alias_is_used_for_search_and_matching(self):
+    def test_user_alias_is_used_for_matching(self):
         set_user_ship_name_aliases({'契卡洛夫': '85工程'})
 
         assert ChooseShipPage._normalize_search_keyword('契卡洛夫') == '契卡洛夫'
         assert ChooseShipPage._matches_ship_name('契卡洛夫', '85工程')
         assert ChooseShipPage._matches_ship_name('85工程', '契卡洛夫')
 
+    def test_standard_name_is_used_when_no_user_alias_exists(self):
+        assert ChooseShipPage._normalize_search_keyword(' 岛风 ') == '岛风'
+
 
 class TestShipTypeProbeRoutes:
     @staticmethod
diff --git a/testing/vision/test_ocr.py b/testing/vision/test_ocr.py
index 60ee01e4..f00d051a 100644
--- a/testing/vision/test_ocr.py
+++ b/testing/vision/test_ocr.py
@@ -30,6 +30,7 @@
     FastOCRProfile,
     get_easyocr_params,
     get_fastocr_params,
+    get_user_ship_name_aliases,
     normalize_level_digits,
     set_user_ship_name_aliases,
     set_user_ship_name_corrections,
@@ -569,6 +570,23 @@ def test_user_ship_name_aliases_map_display_names_to_standard_names(self):
         assert _fuzzy_match(apply_ship_patches('U-47·狼群'), SHIPNAMES) == 'U-47'
         assert _fuzzy_match(apply_ship_patches('巴尔的摩:英魂'), SHIPNAMES) == '巴尔的摩'
 
+    @pytest.mark.parametrize(
+        'aliases',
+        [
+            {'别名甲': '85工程', '别名乙': '85工程'},
+            {'别名乙': '85工程', '别名甲': '85工程'},
+        ],
+    )
+    def test_reverse_alias_lookup_returns_all_aliases_in_stable_order(
+        self,
+        aliases: dict[str, str],
+    ):
+        set_user_ship_name_aliases(aliases)
+
+        expected = tuple(sorted(aliases))
+        assert get_user_ship_name_aliases('85工程') == expected
+        assert get_user_ship_name_aliases(expected[0]) == (expected[0],)
+
     def test_user_ship_name_is_added_to_the_same_ship_group(self):
         set_user_ship_name_aliases({'契卡洛夫': '85工程'})