diff --git a/README.md b/README.md
index 654c999..a41dba6 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ MoviePilot三方插件市场：https://github.com/thsrite/MoviePilot-Plugins/
 - 清理订阅缓存 1.0
 - 添加种子下载 1.0
 - 删除站点种子 1.2
-- 插件更新管理 1.8
+- 插件更新管理 1.9
 - 插件强制重装 1.7
 - 群辉Webhook通知 1.1
 - 同步CookieCloud 1.2
diff --git a/package.json b/package.json
index 5d7b35d..cee121a 100644
--- a/package.json
+++ b/package.json
@@ -104,11 +104,12 @@
         "name": "插件更新管理",
         "description": "监测已安装插件，推送更新提醒，可配置自动更新。",
         "labels": "自动更新,插件管理",
-        "version": "1.8",
+        "version": "1.9",
         "icon": "https://raw.githubusercontent.com/thsrite/MoviePilot-Plugins/main/icons/pluginupdate.png",
         "author": "thsrite",
         "level": 1,
         "history": {
+          "v1.9": "过滤相同ID插件，保留最新版本检查更新",
           "v1.8": "修复已安装插件列表",
           "v1.7": "插件API立即生效",
           "v1.6": "插件重载，插件自动更新注册成为服务、命令",
diff --git a/plugins/pluginautoupdate/__init__.py b/plugins/pluginautoupdate/__init__.py
index 793466f..403b198 100644
--- a/plugins/pluginautoupdate/__init__.py
+++ b/plugins/pluginautoupdate/__init__.py
@@ -30,7 +30,7 @@ class PluginAutoUpdate(_PluginBase):
     # 插件图标
     plugin_icon = "https://raw.githubusercontent.com/thsrite/MoviePilot-Plugins/main/icons/pluginupdate.png"
     # 插件版本
-    plugin_version = "1.8"
+    plugin_version = "1.9"
     # 插件作者
     plugin_author = "thsrite"
     # 作者主页
@@ -137,6 +137,15 @@ class PluginAutoUpdate(_PluginBase):
             logger.error("未获取到在线插件，停止运行")
             return
 
+        # 使用字典来存储每个插件的最大版本号
+        max_versions = {}
+        for plugin in online_plugins:
+            if plugin.id not in max_versions or plugin.plugin_version > max_versions[plugin.id]:
+                max_versions[plugin.id] = plugin.plugin_version
+        # 根据最大版本号来筛选数据
+        online_plugins = [plugin for plugin in online_plugins if
+                          plugin.plugin_version == max_versions[plugin.id]]
+
         # 已安装插件版本
         self.__get_install_plugin_version()