diff --git a/app/application/plugin/gateway.py b/app/application/plugin/gateway.py
index 1adbb25a0..1b44e4424 100644
--- a/app/application/plugin/gateway.py
+++ b/app/application/plugin/gateway.py
@@ -4,7 +4,7 @@
 
 from __future__ import annotations
 
-from collections.abc import Awaitable, Callable, Mapping
+from collections.abc import Awaitable, Callable, Mapping, Sequence
 from dataclasses import dataclass, replace
 from datetime import datetime
 from typing import Protocol
@@ -33,6 +33,7 @@ from app.domain.plugin import PLUGIN_SYSTEM_VERSION_FIELD
 from app.schemas.exception import PluginMutationRejectedError
 
 InventoryProvider = Callable[[bool], Awaitable[CandidateInventory]]
+MarketRefresh = Callable[[Sequence[str]], Awaitable[None]]
 IdentityReader = Callable[[str], Awaitable[PluginIdentity | None]]
 CandidateCompatibility = Callable[[Candidate], tuple[bool, str]]
 SourcePluginIdResolver = Callable[[str], str]
@@ -97,9 +98,12 @@ class PluginInstallGateway:
         executor: PluginInstallExecutor,
         clock: Callable[[], datetime],
         source_plugin_id: SourcePluginIdResolver,
+        market_refresh: MarketRefresh | None = None,
     ) -> None:
         """
         保存候选事实、身份读取、兼容校验、事务执行、时间和源身份归一端口。
+
+        :param market_refresh: 只重读指定市场索引的端口；未注入时沿用缓存索引
         """
         self.__source_plugin_id = source_plugin_id
         self.__inventory = inventory
@@ -107,6 +111,7 @@ class PluginInstallGateway:
         self.__candidate_compatibility = candidate_compatibility
         self.__executor = executor
         self.__clock = clock
+        self.__market_refresh = market_refresh
 
     async def install(
         self,
@@ -131,6 +136,10 @@ class PluginInstallGateway:
 
         归一必须早于生命周期占位：``hold`` 按 ID 互斥，用分身 ID 占位不会把同源
         分身的并发安装串起来，它们会同时改写同一份源插件载荷。
+
+        ``force`` 且没有点名 Release 版本时，先把该插件出现过的市场索引重读一次：
+        Release tag 由索引里的 version 拼出，沿用缓存索引会把同一个旧版本重装一遍
+        还提示更新成功。重读只覆盖这些仓库，其余市场仍走缓存。
         """
         plugin_id = self.__source_plugin_id(plugin_id)
         try:
@@ -139,6 +148,17 @@ class PluginInstallGateway:
             inventory = await self.__inventory(False)
             async with plugin_lifecycle.hold(plugin_id, startup_token):
                 identity = await self.__identity(plugin_id)
+                markets = _plugin_market_urls(inventory, plugin_id)
+                if (
+                    force
+                    and release_version is None
+                    and markets
+                    and self.__market_refresh is not None
+                ):
+                    await self.__market_refresh(markets)
+                    # 重读一次完整库存：只有限定仓库的缓存被替换，其余仍是缓存命中，
+                    # 且准入必须按配置市场集合判断库存是否完整。
+                    inventory = await self.__inventory(False)
                 admission = admit_plugin_install(
                     inventory,
                     request=PluginInstallAdmissionRequest(
@@ -264,6 +284,25 @@ def reset_plugin_install_service() -> None:
     _plugin_install_gateway = None
 
 
+def _plugin_market_urls(inventory: CandidateInventory, plugin_id: str) -> tuple[str, ...]:
+    """
+    收集索引里出现该插件的市场，供强制更新只重读这些仓库。
+
+    :param inventory: 本轮已冻结的候选库存
+    :param plugin_id: 已归一的物理插件标识
+    :return: 去重且保持配置顺序的市场标识；该插件不在任何市场索引里时为空
+    """
+    normalized = plugin_id.lower()
+    return tuple(dict.fromkeys(
+        read.market
+        for read in inventory.market_reads
+        if any(
+            candidate.normalized_plugin_id == normalized
+            for candidate in read.candidates
+        )
+    ))
+
+
 def _generation_order(package_version: str | None) -> tuple[str, ...]:
     """
     把兼容入口的首选代际转换为来源选择优先序。
diff --git a/app/startup/initializers/plugins.py b/app/startup/initializers/plugins.py
index b538e49a1..b842e6505 100644
--- a/app/startup/initializers/plugins.py
+++ b/app/startup/initializers/plugins.py
@@ -5,7 +5,7 @@
 import asyncio
 import threading
 import uuid
-from collections.abc import Callable, Mapping
+from collections.abc import Callable, Mapping, Sequence
 from datetime import datetime, timezone
 from pathlib import Path
 from typing import Any, Optional, TypeVar, cast
@@ -637,6 +637,15 @@ def configure_plugin_services() -> None:
             force=force,
         )
 
+    async def refresh_markets(markets: Sequence[str]) -> None:
+        """
+        只重读指定市场的索引并替换进程内缓存，供强制更新取到当前版本。
+
+        强制更新单个插件时不能连带将全部配置市场改为强刷，这里按调用方给出的
+        限定仓库集合重读，其余市场在随后的完整库存读取里仍是缓存命中。
+        """
+        await inventory_reader.async_load(tuple(markets), force=True)
+
     async def reload_plugin_tree(
         plugin_id: str, *, restore_enabled: bool | None = None,
     ) -> PluginRuntimeStatus:
@@ -714,6 +723,8 @@ def configure_plugin_services() -> None:
         clock=lambda: datetime.now(timezone.utc),
         # 分身的安装包只登记在源插件名下，勘察来源候选前必须先归一
         source_plugin_id=plugin_manager.get_plugin_source_id,
+        # 强制更新要按市场当前版本安装，只重读该插件出现过的仓库
+        market_refresh=refresh_markets,
     )
     configure_plugin_install_service(gateway)
     configure_plugin_installation_recovery(
diff --git a/tests/test_plugin_install_gateway.py b/tests/test_plugin_install_gateway.py
index 5f79aad81..89753a7c4 100644
--- a/tests/test_plugin_install_gateway.py
+++ b/tests/test_plugin_install_gateway.py
@@ -30,7 +30,7 @@ NOW = datetime(2026, 8, 25, 12, 0, tzinfo=timezone.utc)
 REPO_URL = "https://github.com/jxxghp/MoviePilot-Plugins"
 
 
-def _inventory() -> CandidateInventory:
+def _inventory(plugin_version: str = "1.0.0") -> CandidateInventory:
     """
     构造仅含官方候选的完整库存。
     """
@@ -44,6 +44,29 @@ def _inventory() -> CandidateInventory:
                     source_type=TrustedPluginSourceType.OFFICIAL,
                     repo_url=REPO_URL,
                     package_generation="v3",
+                    plugin_version=plugin_version,
+                    dto={"v3": True},
+                ),
+            ),
+            package_generation="v3",
+        ),
+    ))
+
+
+def _other_plugin_inventory() -> CandidateInventory:
+    """
+    构造不含目标插件的库存，用于验证本地专属安装不强刷市场。
+    """
+    return CandidateInventory((
+        MarketRead.present(
+            REPO_URL,
+            (
+                PluginMarketCandidate(
+                    plugin_id="OtherPlugin",
+                    source_key="github:jxxghp/moviepilot-plugins",
+                    source_type=TrustedPluginSourceType.OFFICIAL,
+                    repo_url=REPO_URL,
+                    package_generation="v3",
                     plugin_version="1.0.0",
                     dto={"v3": True},
                 ),
@@ -53,6 +76,116 @@ def _inventory() -> CandidateInventory:
     ))
 
 
+def _gateway(
+    *,
+    inventory,
+    executor,
+    market_refresh=None,
+    identity=None,
+):
+    """
+    组装一个只依赖注入桩件的 Gateway。
+    """
+    return PluginInstallGateway(
+        inventory=inventory,
+        identity=identity or AsyncMock(return_value=None),
+        candidate_compatibility=lambda _candidate: (True, ""),
+        executor=executor,
+        clock=lambda: NOW,
+        source_plugin_id=lambda plugin_id: plugin_id,
+        market_refresh=market_refresh,
+    )
+
+
+def _executor() -> AsyncMock:
+    """
+    返回带成功结果的执行器桩件。
+    """
+    executor = AsyncMock()
+    executor.execute.return_value = type(
+        "Result",
+        (),
+        {"success": True, "message": ""},
+    )()
+    return executor
+
+
+@pytest.mark.asyncio
+async def test_forced_update_refreshes_only_the_markets_holding_the_plugin() -> None:
+    """
+    未指定版本的强制更新只重读该插件出现过的市场，并按新索引准入。
+
+    Release tag 取自索引里的 version；沿用缓存索引会把同一个旧版本重装一遍
+    还提示更新成功，这正是「关于」里点更新没有反应的原因。
+    """
+    inventory = AsyncMock(side_effect=[_inventory(), _inventory("1.0.1")])
+    market_refresh = AsyncMock()
+    executor = _executor()
+    gateway = _gateway(
+        inventory=inventory, executor=executor, market_refresh=market_refresh
+    )
+
+    result = await gateway.install(
+        plugin_id="DemoPlugin",
+        repo_url=REPO_URL,
+        package_version="v3",
+        force=True,
+        explicit_source=True,
+    )
+
+    assert result.success is True
+    market_refresh.assert_awaited_once_with((REPO_URL,))
+    # 全市场读取仍然只走缓存，不能被单个插件的更新放大成强制刷新
+    assert [call.args[0] for call in inventory.await_args_list] == [False, False]
+    assert executor.execute.await_args.kwargs["admission"].candidate.plugin_version == "1.0.1"
+
+
+@pytest.mark.asyncio
+async def test_selected_release_skips_the_market_refresh() -> None:
+    """
+    用户已点名 Release 版本时不需要重读索引，tag 直接由所选版本拼出。
+    """
+    inventory = AsyncMock(return_value=_inventory())
+    market_refresh = AsyncMock()
+    gateway = _gateway(
+        inventory=inventory, executor=_executor(), market_refresh=market_refresh
+    )
+
+    await gateway.install(
+        plugin_id="DemoPlugin",
+        repo_url=REPO_URL,
+        package_version="v3",
+        release_version="0.9.0",
+        force=True,
+        explicit_source=True,
+    )
+
+    market_refresh.assert_not_awaited()
+    inventory.assert_awaited_once_with(False)
+
+
+@pytest.mark.asyncio
+async def test_market_without_the_plugin_is_not_refreshed_on_forced_install() -> None:
+    """
+    目标插件不在任何市场索引里（本地专属安装）时不发起市场刷新。
+    """
+    inventory = AsyncMock(return_value=_other_plugin_inventory())
+    market_refresh = AsyncMock()
+    gateway = _gateway(
+        inventory=inventory, executor=_executor(), market_refresh=market_refresh
+    )
+
+    await gateway.install(
+        plugin_id="DemoPlugin",
+        repo_url="local://DemoPlugin?version=v3",
+        package_version="v3",
+        force=True,
+    )
+
+    market_refresh.assert_not_awaited()
+    inventory.assert_awaited_once_with(False)
+
+
 @pytest.mark.asyncio
 async def test_gateway_reports_lifecycle_busy_before_identity_or_install(
     monkeypatch: pytest.MonkeyPatch,