diff --git a/src-python/controller.py b/src-python/controller.py
index 02ba5e34..faa659b2 100644
--- a/src-python/controller.py
+++ b/src-python/controller.py
@@ -447,11 +447,11 @@ class Controller:
         return {"status":200, "result":config.VERSION}
 
     def checkSoftwareUpdated(self) -> dict:
-        update_flag =  model.checkSoftwareUpdated()
+        software_update_info = model.checkSoftwareUpdated()
         self.run(
             200,
-            self.run_mapping["update_software_flag"],
-            update_flag,
+            self.run_mapping["software_update_info"],
+            software_update_info,
         )
 
     @staticmethod
diff --git a/src-python/mainloop.py b/src-python/mainloop.py
index edd5356a..5c5fb744 100644
--- a/src-python/mainloop.py
+++ b/src-python/mainloop.py
@@ -38,7 +38,7 @@ run_mapping = {
     "mic_device_list":"/run/mic_device_list",
     "speaker_device_list":"/run/speaker_device_list",
 
-    "update_software_flag":"/run/update_software_flag",
+    "software_update_info":"/run/software_update_info",
 
     "initialization_progress":"/run/initialization_progress",
     "initialization_complete":"/run/initialization_complete",
diff --git a/src-python/model.py b/src-python/model.py
index f393314d..afe0d565 100644
--- a/src-python/model.py
+++ b/src-python/model.py
@@ -320,6 +320,7 @@ class Model:
     def checkSoftwareUpdated():
         # check update
         update_flag = False
+        version = ""
         try:
             response = requests_get(config.GITHUB_URL)
             json_data = response.json()
@@ -331,7 +332,10 @@ class Model:
                     update_flag = True
         except Exception:
             errorLogging()
-        return update_flag
+        return {
+            "is_update_available": update_flag,
+            "new_version": version,
+        }
 
     @staticmethod
     def updateSoftware():
diff --git a/src-ui/app/_app_controllers/PluginsController.jsx b/src-ui/app/_app_controllers/PluginsController.jsx
index ec181bb9..2fad4376 100644
--- a/src-ui/app/_app_controllers/PluginsController.jsx
+++ b/src-ui/app/_app_controllers/PluginsController.jsx
@@ -14,6 +14,7 @@ export const PluginsController = ({ fetchPluginsHasRunRef }) => {
         currentPluginsData,
         updatePluginsData,
         currentSavedPluginsStatus,
+        updateIsPluginsInitialized,
     } = usePlugins();
 
     useEffect(() => {
@@ -26,40 +27,55 @@ export const PluginsController = ({ fetchPluginsHasRunRef }) => {
                     const info_map = new Map(info_array.map(info => [info.plugin_id, info]));
                     const prev_map = new Map(prev.data.map(item => [item.plugin_id, item]));
 
-                    // info_array にある各アイテムについて、prev.data に同じ plugin_id があればマージ
-                    const merged = info_array.map(info => {
-                        if (prev_map.has(info.plugin_id)) {
-                            return {
-                                ...info,
-                                latest_plugin_version: info.plugin_version,
-                                ...prev_map.get(info.plugin_id),
+                    const new_data = [];
+                    for (const info of info_array) {
+                        let new_plugin_info = {};
+                        if (prev_map.has(info.plugin_id)) { // plugin_id 登録済み
+                            const target_downloaded_plugin = prev_map.get(info.plugin_id);
+                            if (target_downloaded_plugin.is_downloaded) { // 既にダウンロード済み
+                                const is_latest_version_available = !(target_downloaded_plugin.plugin_version === info.plugin_version);
+
+                                new_plugin_info = {
+                                    is_downloaded: true,
+                                    is_latest_version_already: (target_downloaded_plugin.downloaded_plugin_info?.plugin_version === info.plugin_version),
+                                    is_latest_version_available: is_latest_version_available,
+                                    latest_plugin_info: { ...info },
+                                    ...target_downloaded_plugin,
+                                };
+                            } else { // infoにもあり登録済みだがダウンロードされていない
+                                new_plugin_info = {
+                                    is_downloaded: false,
+                                    is_latest_version_already: false,
+                                    is_latest_version_available: info.is_latest_version_available,
+                                    latest_plugin_info: { ...info },
+                                    ...target_downloaded_plugin,
+                                }
+                            }
+                        } else { // 未ダウンロード
+                            new_plugin_info = {
+                                plugin_id: info.plugin_id,
+                                is_downloaded: false,
+                                is_latest_version_already: false,
+                                latest_plugin_info: { ...info },
                             };
                         }
-                        return {
-                            ...info,
-                            latest_plugin_version: info.plugin_version,
-                        };
-                    });
+                        new_data.push(new_plugin_info);
+                    }
 
                     // prev.data にのみ存在するアイテム = latest plugin infoには存在しない
                     // を追加し、is_outdated: true を付与
                     prev.data.forEach(item => {
                         if (!info_map.has(item.plugin_id)) {
-                            merged.push({ ...item, is_outdated: true });
+                            new_data.push({ ...item, is_outdated: true });
                         }
                     });
 
-                    let new_value = [];
-                    for (const plugin of merged) {
-                        if (plugin.downloaded_plugin_version !== plugin.latest_plugin_version && plugin.is_plugin_supported) {
-                            plugin.is_latest_version_available = true;
-                        } else {
-                            plugin.is_latest_version_available = false;
+                    new_data.forEach(plugin => {
+                        if (!plugin.is_outdated) {
+                            plugin.is_latest_version_available = (plugin.latest_plugin_info.is_plugin_supported);
                         }
-                        new_value.push(plugin);
-                    }
-
-                    return new_value;
+                    });
+                    return new_data;
                 });
             } catch (error) {
                 console.error(error);
@@ -68,6 +84,7 @@ export const PluginsController = ({ fetchPluginsHasRunRef }) => {
 
         if (!fetchPluginsHasRunRef.current) {
             loadPlugins();
+            updateIsPluginsInitialized(true);
         }
         return () => fetchPluginsHasRunRef.current = true;
     }, []);
@@ -76,13 +93,13 @@ export const PluginsController = ({ fetchPluginsHasRunRef }) => {
     useEffect(() => {
         updatePluginsData(prev => {
             // currentSavedPluginsStatus.data の各要素を Map 化して plugin_id で参照
-            const savedMap = new Map(currentSavedPluginsStatus.data.map(saved => [saved.plugin_id, saved]));
+            const saved_map = new Map(currentSavedPluginsStatus.data.map(saved => [saved.plugin_id, saved]));
             const prev_map = new Map(prev.data.map(item => [item.plugin_id, item]));
-
             // prev.data にある各アイテムについて、保存済みの状態情報があればマージ
             const merged = prev.data.map(item => {
-                if (savedMap.has(item.plugin_id)) {
-                    return { ...item, is_enabled: savedMap.get(item.plugin_id).is_enabled };
+
+                if (saved_map.has(item.plugin_id)) {
+                    return { ...item, is_enabled: saved_map.get(item.plugin_id).is_enabled };
                 }
                 return item;
             });
@@ -93,7 +110,6 @@ export const PluginsController = ({ fetchPluginsHasRunRef }) => {
                     merged.push({ plugin_id: saved.plugin_id, is_enabled: saved.is_enabled });
                 }
             });
-
             return merged;
         });
     }, [currentSavedPluginsStatus]);
diff --git a/src-ui/app/config_page/setting_section/setting_box/_components/plugins_control_component/PluginsControlComponent.jsx b/src-ui/app/config_page/setting_section/setting_box/_components/plugins_control_component/PluginsControlComponent.jsx
index a8f70b73..0fd7c33a 100644
--- a/src-ui/app/config_page/setting_section/setting_box/_components/plugins_control_component/PluginsControlComponent.jsx
+++ b/src-ui/app/config_page/setting_section/setting_box/_components/plugins_control_component/PluginsControlComponent.jsx
@@ -1,31 +1,136 @@
+import React from "react";
 import { SwitchBox } from "../index";
 import { _DownloadButton } from "../_atoms/_download_button/_DownloadButton";
 import styles from "./PluginsControlComponent.module.scss";
 
-export const PluginsControlComponent = ({ variable_state, plugin_status, toggleFunction, downloadStartFunction }) => {
-    const { plugin_id, is_pending, is_downloaded, is_enabled, is_latest_version_available, is_plugin_supported, is_outdated } = plugin_status;
-
+// メインのコントロールコンポーネント。ダウンロード済み / 未ダウンロードで分岐して表示する
+export const PluginsControlComponent = ({
+    variable_state,
+    plugin_status,
+    toggleFunction,
+    downloadStartFunction,
+}) => {
+    // 共通オプション（各子コンポーネントに引き回す情報）
     const option = {
-        id: plugin_id,
-        is_pending: is_pending,
-        is_downloaded: is_downloaded,
-        data: is_enabled,
-        update_button: is_downloaded && is_latest_version_available,
+        id: plugin_status.plugin_id,
+        is_pending: plugin_status.is_pending,
+        is_downloaded: plugin_status.is_downloaded,
+        data: plugin_status.is_enabled,
+        update_button: plugin_status.is_downloaded && plugin_status.is_latest_version_available,
         state: variable_state,
         progress: null,
     };
 
-    const togglePlugin = () => toggleFunction(plugin_id);
-    const is_turn_on_able = is_downloaded && (is_plugin_supported || is_outdated);
+    if (plugin_status.is_downloaded) {
+        return (
+            <DownloadedPluginControl
+                option={option}
+                plugin_status={plugin_status}
+                toggleFunction={toggleFunction}
+                downloadStartFunction={downloadStartFunction}
+            />
+        );
+    } else {
+        return (
+            <NotDownloadedPluginControl
+                option={option}
+                plugin_status={plugin_status}
+                downloadStartFunction={downloadStartFunction}
+            />
+        );
+    }
+};
 
-    return (
-        <div className={styles.container}>
-            {is_plugin_supported ? (
+// -------------------------
+// ダウンロード済みのプラグイン用コンポーネント
+// 状態により以下の分岐を行う
+// ・ is_latest_version_already が true なら「最新版を使用中」
+// ・ is_latest_version_already が false かつ is_latest_version_available が true なら「最新版を利用可能」（アップデートボタン＋スイッチ）
+// ・ それ以外（is_latest_version_already:false && is_latest_version_available: false）なら、desc等の情報とスイッチのみ表示
+const DownloadedPluginControl = ({
+    option,
+    plugin_status,
+    toggleFunction,
+    downloadStartFunction,
+}) => {
+    // on/off トグル時の処理
+    const togglePlugin = () => {
+        toggleFunction(plugin_status.plugin_id);
+    };
+
+
+    // ダウンロード済みの場合、ダウンロードされた情報からタイトルやバージョンを取得
+    const title = plugin_status.downloaded_plugin_info?.title || plugin_status.latest_plugin_info.title;
+    const current_version =
+        plugin_status.downloaded_plugin_info?.plugin_version || plugin_status.latest_plugin_info.plugin_version;
+
+    // コンポーネントごとに表示内容を分岐
+    if (plugin_status.is_latest_version_already) {
+        // 最新版が既に使用中
+        return (
+            <div className={styles.container}>
+                <p>{title}</p>
+                <p>現在のバージョン: {current_version}</p>
+                <p>最新版を使用中</p>
+                <SwitchBox variable={option} toggleFunction={togglePlugin} />
+            </div>
+        );
+    } else if (plugin_status.is_latest_version_available) {
+        // 最新版の利用可能なお知らせとアップデートボタン＋スイッチ
+        return (
+            <div className={styles.container}>
+                <p>{title}</p>
+                <p>現在のバージョン: {current_version}</p>
+                <p>最新版を利用可能</p>
                 <_DownloadButton option={option} downloadStartFunction={downloadStartFunction} />
-            ) : (
-                <div className={styles.unavailable_text}>Downloaded but outdated.</div>
-            )}
-            {is_turn_on_able && <SwitchBox variable={option} toggleFunction={togglePlugin} />}
-        </div>
-    );
-};
\ No newline at end of file
+                <SwitchBox variable={option} toggleFunction={togglePlugin} />
+            </div>
+        );
+    } else {
+        // 最新版利用可能ではないがダウンロード済み
+        // ※「desc」に関しては、情報があればplugin_status.descやlatest_plugin_info.descを利用してください
+        const desc =
+            plugin_status.latest_plugin_info.desc ||
+            "追加情報がありません。";
+        return (
+            <div className={styles.container}>
+                <p>{title}</p>
+                <p>現在のバージョン: {current_version}</p>
+                <p>{desc}</p>
+                <SwitchBox variable={option} toggleFunction={togglePlugin} />
+            </div>
+        );
+    }
+};
+
+// -------------------------
+// 未ダウンロードのプラグイン用コンポーネント
+// 状態により以下の分岐を行う
+// ・ is_latest_version_available が true なら：info_title, 最新バージョン情報とダウンロードボタン
+// ・ is_latest_version_available が false なら：info_title, 最新バージョン情報と「現在利用不可」
+const NotDownloadedPluginControl = ({ option, plugin_status, downloadStartFunction }) => {
+    const title = plugin_status.latest_plugin_info.title;
+    const latest_version = plugin_status.latest_plugin_info.plugin_version;
+    // ※未ダウンロードの場合、current_versionは「未ダウンロード」や「なし」といった扱いとする
+    const current_version = "未ダウンロード";
+
+    if (plugin_status.is_latest_version_available) {
+        return (
+            <div className={styles.container}>
+                <p>{title}</p>
+                <p>現在のバージョン: {current_version}</p>
+                <p>最新バージョン: {latest_version}</p>
+                <_DownloadButton option={option} downloadStartFunction={downloadStartFunction} />
+            </div>
+        );
+    } else {
+        return (
+            <div className={styles.container}>
+                <p>{title}</p>
+                <p>現在のバージョン: {current_version}</p>
+                <p>最新バージョン: {latest_version}</p>
+                <p>現在利用不可</p>
+            </div>
+        );
+    }
+};
diff --git a/src-ui/app/config_page/setting_section/setting_box/plugins/Plugins.jsx b/src-ui/app/config_page/setting_section/setting_box/plugins/Plugins.jsx
index 4c54df95..2a3fd42d 100644
--- a/src-ui/app/config_page/setting_section/setting_box/plugins/Plugins.jsx
+++ b/src-ui/app/config_page/setting_section/setting_box/plugins/Plugins.jsx
@@ -1,9 +1,15 @@
-import React, { useState, useEffect } from "react";
+import React from "react";
 import { usePlugins } from "@logics_configs";
 import styles from "./Plugins.module.scss";
-import { PluginsControlComponent } from "../_components";
+import { PluginsControlComponent } from "../_components/plugins_control_component/PluginsControlComponent";
 
 export const Plugins = () => {
+    const {
+        currentIsPluginsInitialized,
+    } = usePlugins();
+
+    if (!currentIsPluginsInitialized.data) return null;
+
     return (
         <div className={styles.container}>
             <PluginDownloadContainer />
@@ -11,6 +17,7 @@ export const Plugins = () => {
     );
 };
 
+
 const PluginDownloadContainer = () => {
     const {
         downloadAndExtractPlugin,
@@ -18,40 +25,29 @@ const PluginDownloadContainer = () => {
         updatePluginsData,
         currentSavedPluginsStatus,
         setSavedPluginsStatus,
+        handlePendingPlugin,
     } = usePlugins();
 
-
+    // ダウンロード開始時の状態更新処理
     const downloadStartFunction = async (target_plugin_id) => {
-        updatePluginsData((old_value) => {
-            const new_value = old_value.data.map(d => {
-                if (d.plugin_id === target_plugin_id) {
-                    d.is_pending = true;
-                }
-                return d;
-            });
-            return new_value;
-        });
-        const target_plugin_info = currentPluginsData.data.find(d => d.plugin_id === target_plugin_id);
+        handlePendingPlugin(target_plugin_id, true);
+
+        const target_plugin_info = currentPluginsData.data.find(
+            (d) => d.plugin_id === target_plugin_id
+        );
         downloadAndExtractPlugin(target_plugin_info).then(() => {
-            updatePluginsData((old_value) => {
-                const new_value = old_value.data.map(d => {
-                    if (d.plugin_id === target_plugin_id) {
-                        d.is_pending = false;
-                        d.is_downloaded = true;
-                    }
-                    return d;
-                });
-                return new_value;
-            });
-        })
+            handlePendingPlugin(target_plugin_id, false);
+        });
     };
 
-
+    // プラグインのオンオフ切り替え処理
     const toggleFunction = (target_plugin_id) => {
-        const is_exists = currentSavedPluginsStatus.data.some(d => d.plugin_id === target_plugin_id);
+        const is_exists = currentSavedPluginsStatus.data.some(
+            (d) => d.plugin_id === target_plugin_id
+        );
         let new_value = [];
         if (is_exists) {
-            new_value = currentSavedPluginsStatus.data.map(d => {
+            new_value = currentSavedPluginsStatus.data.map((d) => {
                 if (d.plugin_id === target_plugin_id) {
                     d.is_enabled = !d.is_enabled;
                 }
@@ -65,40 +61,45 @@ const PluginDownloadContainer = () => {
             });
         }
 
-
-        // currentPluginsData.data で、is_downloaded が true のものだけ残す
-        new_value = new_value.filter(item => {
-            return currentPluginsData.data.some(plugin => plugin.plugin_id === item.plugin_id && plugin.is_downloaded);
-        });
+        // 「currentPluginsData.data」でis_downloadedがtrueのものだけ残す
+        new_value = new_value.filter((item) =>
+            currentPluginsData.data.some(
+                (plugin) => plugin.plugin_id === item.plugin_id && plugin.is_downloaded
+            )
+        );
 
         setSavedPluginsStatus(new_value);
-    }
+    };
 
     const variable_state = currentSavedPluginsStatus.state;
 
-
     return (
         <div className={styles.plugins_list_container}>
             {currentPluginsData.data.map((plugin) => (
                 <div key={plugin.plugin_id} className={styles.plugin_wrapper}>
-                    <p className={styles.title}>{plugin.title}</p>
+                    <p className={styles.title}>
+                        {plugin.is_downloaded
+                            ? plugin.downloaded_plugin_info?.title || plugin.latest_plugin_info.title
+                            : plugin.latest_plugin_info.title}
+                    </p>
                     <p className={styles.plugin_id}>{plugin.plugin_id}</p>
                     {plugin.error ? (
                         <p style={{ color: "red" }}>Error: {plugin.error}</p>
                     ) : (
                         <div className={styles.plugin_info_wrapper}>
                             <div className={styles.plugin_info}>
-                                <p>Downloaded Version: {plugin.downloaded_plugin_version}</p>
-                                <p>Latest Version: {plugin.latest_plugin_version}</p>
+                                {/* 状態に応じた情報表示（例：バージョン等） */}
                                 <p>
-                                    Compatible: {plugin.min_supported_vrct_version} ~ {plugin.max_supported_vrct_version}
+                                    {plugin.is_downloaded
+                                        ? `現在のバージョン: ${plugin.downloaded_plugin_info?.plugin_version}`
+                                        : `最新バージョン: ${plugin.latest_plugin_info.plugin_version}`}
                                 </p>
                             </div>
                             <PluginsControlComponent
                                 variable_state={variable_state}
                                 toggleFunction={toggleFunction}
-                                plugin_status={plugin}
                                 downloadStartFunction={downloadStartFunction}
+                                plugin_status={plugin}
                             />
                         </div>
                     )}
@@ -106,4 +107,4 @@ const PluginDownloadContainer = () => {
             ))}
         </div>
     );
-};
\ No newline at end of file
+};
diff --git a/src-ui/app/config_page/version_label/VersionLabel.jsx b/src-ui/app/config_page/version_label/VersionLabel.jsx
index be095e5c..95abd94d 100644
--- a/src-ui/app/config_page/version_label/VersionLabel.jsx
+++ b/src-ui/app/config_page/version_label/VersionLabel.jsx
@@ -3,8 +3,7 @@ import { useState } from "react";
 import clsx from "clsx";
 import styles from "./VersionLabel.module.scss";
 
-import { useSoftwareVersion } from "@logics_configs";
-import { useComputeMode } from "@logics_common";
+import { useSoftwareVersion, useComputeMode } from "@logics_common";
 import CopySvg from "@images/copy.svg?react";
 import CheckMarkSvg from "@images/check_mark.svg?react";
 
diff --git a/src-ui/app/main_page/main_section/MainSection.jsx b/src-ui/app/main_page/main_section/MainSection.jsx
index 0eaf272d..e89071a8 100644
--- a/src-ui/app/main_page/main_section/MainSection.jsx
+++ b/src-ui/app/main_page/main_section/MainSection.jsx
@@ -16,7 +16,7 @@ import { usePlugins } from "@logics_configs";
 export const MainSection = () => {
     const { currentPluginsData } = usePlugins();
 
-    const render_plugins = currentPluginsData.data.filter((plugin) => plugin.is_enabled && plugin.location === "main_section");
+    const render_plugins = currentPluginsData.data.filter((plugin) => (plugin.is_downloaded && plugin.is_enabled && plugin.downloaded_plugin_info.location === "main_section"));
 
     return (
         <div className={styles.container}>
diff --git a/src-ui/app/main_page/main_section/top_bar/right_side_components/RightSideComponents.jsx b/src-ui/app/main_page/main_section/top_bar/right_side_components/RightSideComponents.jsx
index 995266e2..1917d523 100644
--- a/src-ui/app/main_page/main_section/top_bar/right_side_components/RightSideComponents.jsx
+++ b/src-ui/app/main_page/main_section/top_bar/right_side_components/RightSideComponents.jsx
@@ -4,7 +4,7 @@ import RefreshSvg from "@images/refresh.svg?react";
 import HelpSvg from "@images/help.svg?react";
 
 import { useStore_OpenedQuickSetting } from "@store";
-import { useIsSoftwareUpdateAvailable } from "@logics_common";
+import { useSoftwareVersion } from "@logics_common";
 import { useIsEnabledOverlaySmallLog, useIsEnabledOverlayLargeLog, useEnableVrcMicMuteSync } from "@logics_configs";
 import { OpenQuickSettingButton } from "./_buttons/OpenQuickSettingButton";
 
@@ -66,9 +66,9 @@ const OpenVrcMicMuteSyncQuickSetting = () => {
 };
 
 const SoftwareUpdateAvailableButton = () => {
-    const { currentIsSoftwareUpdateAvailable } = useIsSoftwareUpdateAvailable();
+    const { currentLatestSoftwareVersionInfo } = useSoftwareVersion();
     const { t } = useTranslation();
-    if (currentIsSoftwareUpdateAvailable.data === false) return null;
+    if (currentLatestSoftwareVersionInfo.data.is_update_available === false) return null;
 
     const { updateOpenedQuickSetting } = useStore_OpenedQuickSetting();
 
diff --git a/src-ui/app/modal_controller/update_modal/UpdateModal.jsx b/src-ui/app/modal_controller/update_modal/UpdateModal.jsx
index 94335cd2..4fef1c71 100644
--- a/src-ui/app/modal_controller/update_modal/UpdateModal.jsx
+++ b/src-ui/app/modal_controller/update_modal/UpdateModal.jsx
@@ -1,8 +1,14 @@
 import styles from "./UpdateModal.module.scss";
 import { useTranslation } from "react-i18next";
 import { useStore_OpenedQuickSetting } from "@store";
-import { useComputeMode, useUpdateSoftware } from "@logics_common";
-import { useIsSoftwareUpdating, useIsSoftwareUpdateAvailable } from "@logics_common";
+import { usePlugins } from "@logics_configs";
+import {
+    useComputeMode,
+    useUpdateSoftware,
+    useIsSoftwareUpdating,
+    useSoftwareVersion,
+} from "@logics_common";
+
 import clsx from "clsx";
 
 export const UpdateModal = () => {
@@ -11,9 +17,13 @@ export const UpdateModal = () => {
     const { updateSoftware, updateSoftware_CUDA } = useUpdateSoftware();
     const { updateIsSoftwareUpdating } = useIsSoftwareUpdating();
     const { currentComputeMode } = useComputeMode();
-    const { currentIsSoftwareUpdateAvailable } = useIsSoftwareUpdateAvailable();
+    const { currentLatestSoftwareVersionInfo } = useSoftwareVersion();
+    const { isAnyPluginEnabled } = usePlugins();
 
-    const is_latest_version_already = currentIsSoftwareUpdateAvailable.data === false;
+    console.log(isAnyPluginEnabled());
+
+
+    const is_latest_version_already = currentLatestSoftwareVersionInfo.data.is_update_available === false;
     const is_cpu_version = currentComputeMode.data === "cpu";
 
     const onClickUpdateSoftware = () => {
@@ -37,6 +47,7 @@ export const UpdateModal = () => {
     return (
         <div className={styles.container}>
             <div className={styles.wrapper}>
+                {isAnyPluginEnabled() && <PluginUpdateNotification />}
                 <div className={styles.update_section}>
                     <div className={styles.cpu_section}>
                         <div className={styles.button_wrapper}>
@@ -85,4 +96,20 @@ const CurrentVersionLabel = (props) => {
         return <p className={clsx(styles.current_version_label, {[styles.is_cuda]: props.is_cuda})}>{t("update_modal.is_latest_version_already")}</p>;
     }
     return <p className={clsx(styles.current_version_label, {[styles.is_cuda]: props.is_cuda})}>{t("update_modal.is_current_compute_device")}</p>;
+};
+
+const PluginUpdateNotification = () => {
+    const { enabledPluginsList } = usePlugins();
+
+    const incompatible_plugins_list = enabledPluginsList();
+
+    return (
+        <div>
+            {incompatible_plugins_list.map(plugin => {
+                console.log(plugin);
+
+                return <p>{plugin.title}</p>
+            })}
+        </div>
+    );
 };
\ No newline at end of file
diff --git a/src-ui/logics/common/index.js b/src-ui/logics/common/index.js
index 5feee60e..e95bae8f 100644
--- a/src-ui/logics/common/index.js
+++ b/src-ui/logics/common/index.js
@@ -1,9 +1,9 @@
+export { useSoftwareVersion } from "./useSoftwareVersion";
 export { useComputeMode } from "./useComputeMode";
 export { useInitProgress } from "./useInitProgress";
 export { useIsBackendReady } from "./useIsBackendReady";
 export { useWindow } from "./useWindow";
 export { useIsOpenedConfigPage } from "./useIsOpenedConfigPage";
-export { useIsSoftwareUpdateAvailable } from "./useIsSoftwareUpdateAvailable";
 export { useIsSoftwareUpdating } from "./useIsSoftwareUpdating";
 export { useNotificationStatus } from "./useNotificationStatus";
 export { useOpenFolder } from "./useOpenFolder";
diff --git a/src-ui/logics/common/useIsSoftwareUpdateAvailable.js b/src-ui/logics/common/useIsSoftwareUpdateAvailable.js
deleted file mode 100644
index 569a3949..00000000
--- a/src-ui/logics/common/useIsSoftwareUpdateAvailable.js
+++ /dev/null
@@ -1,10 +0,0 @@
-import { useStore_IsSoftwareUpdateAvailable } from "@store";
-
-export const useIsSoftwareUpdateAvailable = () => {
-    const { currentIsSoftwareUpdateAvailable, updateIsSoftwareUpdateAvailable } = useStore_IsSoftwareUpdateAvailable();
-
-    return {
-        currentIsSoftwareUpdateAvailable,
-        updateIsSoftwareUpdateAvailable,
-    };
-};
\ No newline at end of file
diff --git a/src-ui/logics/common/useSoftwareVersion.js b/src-ui/logics/common/useSoftwareVersion.js
new file mode 100644
index 00000000..18f24a7f
--- /dev/null
+++ b/src-ui/logics/common/useSoftwareVersion.js
@@ -0,0 +1,40 @@
+import semver from "semver";
+
+import { useStore_SoftwareVersion, useStore_LatestSoftwareVersionInfo } from "@store";
+import { useStdoutToPython } from "@logics/useStdoutToPython";
+
+export const useSoftwareVersion = () => {
+    const { asyncStdoutToPython } = useStdoutToPython();
+    const { currentLatestSoftwareVersionInfo, updateLatestSoftwareVersionInfo } = useStore_LatestSoftwareVersionInfo();
+    const { currentSoftwareVersion, updateSoftwareVersion, pendingSoftwareVersion } = useStore_SoftwareVersion();
+
+    const getSoftwareVersion = () => {
+        pendingSoftwareVersion();
+        asyncStdoutToPython("/get/data/version");
+    };
+
+    const isPluginCompatible = (main_version, lower_version, upper_version) => {
+        // lower_version 以上かつ upper_version 以下なら互換性ありと判定
+        return semver.gte(main_version, lower_version) && semver.lte(main_version, upper_version);
+    };
+
+    const checkVrctVerCompatibility = (min_version, max_version) => {
+        const current_vrct_version = currentSoftwareVersion.data;
+        const latest_vrct_version = currentLatestSoftwareVersionInfo.data.new_version;
+
+        const is_plugin_supported = isPluginCompatible(current_vrct_version, min_version, max_version);
+        const is_plugin_supported_latest_vrct = isPluginCompatible(latest_vrct_version, min_version, max_version);
+        return { is_plugin_supported, is_plugin_supported_latest_vrct };
+    };
+
+    return {
+        currentSoftwareVersion,
+        getSoftwareVersion,
+        updateSoftwareVersion,
+
+        currentLatestSoftwareVersionInfo,
+        updateLatestSoftwareVersionInfo,
+
+        checkVrctVerCompatibility,
+    };
+};
\ No newline at end of file
diff --git a/src-ui/logics/configs/index.js b/src-ui/logics/configs/index.js
index 85d7c553..912e2a7d 100644
--- a/src-ui/logics/configs/index.js
+++ b/src-ui/logics/configs/index.js
@@ -62,6 +62,4 @@ export { useSupporters } from "./supporters/useSupporters";
 
 export { usePlugins } from "./plugins/usePlugins";
 
-
-export { useSettingBoxScrollPosition } from "./useSettingBoxScrollPosition";
-export { useSoftwareVersion } from "./useSoftwareVersion";
\ No newline at end of file
+export { useSettingBoxScrollPosition } from "./useSettingBoxScrollPosition";
\ No newline at end of file
diff --git a/src-ui/logics/configs/plugins/usePlugins.js b/src-ui/logics/configs/plugins/usePlugins.js
index 22137654..d4910f46 100644
--- a/src-ui/logics/configs/plugins/usePlugins.js
+++ b/src-ui/logics/configs/plugins/usePlugins.js
@@ -1,10 +1,9 @@
-import semver from "semver";
-
 import { invoke } from "@tauri-apps/api/tauri";
 import {
     createAtomWithHook,
     useStore_SavedPluginsStatus,
     useStore_PluginsData,
+    useStore_IsPluginsInitialized,
 } from "@store";
 import { useStdoutToPython } from "@logics/useStdoutToPython";
 
@@ -21,8 +20,7 @@ dev_plugins.forEach(async ({entry_path}) => {
 
 import JSZip from "jszip";
 
-import { useFetch } from "@logics_common";
-import { useSoftwareVersion } from "@logics_configs";
+import { useFetch, useSoftwareVersion } from "@logics_common";
 
 import * as logics_configs from "@logics_configs";
 import * as logics_main from "@logics_main";
@@ -36,30 +34,66 @@ export const usePlugins = () => {
     const { asyncStdoutToPython } = useStdoutToPython();
     const { currentSavedPluginsStatus, updateSavedPluginsStatus, pendingSavedPluginsStatus } = useStore_SavedPluginsStatus();
     const { currentPluginsData, updatePluginsData, pendingPluginsData } = useStore_PluginsData();
-    const { currentSoftwareVersion } = useSoftwareVersion();
+    const { currentIsPluginsInitialized, updateIsPluginsInitialized, pendingIsPluginsInitialized } = useStore_IsPluginsInitialized();
+    const { checkVrctVerCompatibility } = useSoftwareVersion();
 
     const { asyncTauriFetchGithub } = useFetch();
 
-    const generatePluginContext= (plugin_info) => {
+    const generatePluginContext= (downloaded_plugin_info) => {
         const plugin_context = {
             registerComponent: (component) => {
-                if (!plugin_info.plugin_id || !plugin_info.location || !component) {
-                    return console.error("An invalid plugin was detected.", plugin_info.plugin_id, plugin_info.location, component);
+                if (!downloaded_plugin_info.plugin_id || !downloaded_plugin_info.location || !component) {
+                    return console.error("An invalid plugin was detected.", downloaded_plugin_info.plugin_id, downloaded_plugin_info.location, component);
                 }
                 updatePluginsData(prev => {
-                    const new_value = prev.data.map(old_value =>
-                        old_value.plugin_id === plugin_info.plugin_id
-                            ? {
-                                ...old_value,
-                                ...plugin_info,
-                                downloaded_plugin_version: plugin_info.plugin_version,
+                    const prev_map = new Map(prev.data.map(item => [item.plugin_id, item]));
+                    const new_data = [];
+                    let new_value = {};
+
+                    if (!prev_map.has(downloaded_plugin_info.plugin_id)) { // 未ダウンロード 新規登録
+                        new_value = {
+                            plugin_id: downloaded_plugin_info.plugin_id,
+                            component: component,
+                            is_downloaded: true,
+                            is_latest_version_available: false,
+                            downloaded_plugin_info: {
+                                ...downloaded_plugin_info,
+                                component: component,
+                                is_plugin_supported: is_plugin_supported,
+                                is_plugin_supported_latest_vrct: is_plugin_supported_latest_vrct,
+                            },
+                        };
+                        return [...prev.data, new_value];
+                    }
+
+                    for (const old_plugin_data of prev.data) {
+                        const { is_plugin_supported, is_plugin_supported_latest_vrct } = checkVrctVerCompatibility(downloaded_plugin_info.min_supported_vrct_version, downloaded_plugin_info.max_supported_vrct_version);
+
+                        if (prev_map.has(downloaded_plugin_info.plugin_id) && old_plugin_data.plugin_id === downloaded_plugin_info.plugin_id) { // ダウンロード済み
+
+
+                            const target_prev_plugin = prev_map.get(downloaded_plugin_info.plugin_id);
+                            const is_latest_version_available = (target_prev_plugin.is_downloaded) && !(downloaded_plugin_info.plugin_version === target_prev_plugin.latest_plugin_info.plugin_version);
+
+                            new_value = {
+                                ...target_prev_plugin,
+                                plugin_id: downloaded_plugin_info.plugin_id,
                                 component: component,
                                 is_downloaded: true,
-                                is_latest_version_available: false,
-                            } : old_value
-                    );
-
-                    return new_value;
+                                is_latest_version_available: is_latest_version_available,
+                                downloaded_plugin_info: {
+                                    ...downloaded_plugin_info,
+                                    component: component,
+                                    is_plugin_supported: is_plugin_supported,
+                                    is_plugin_supported_latest_vrct: is_plugin_supported_latest_vrct,
+                                },
+                            };
+                        } else {
+                            new_value = old_plugin_data;
+                        }
+                        new_data.push(new_value);
+                    }
+                    return new_data;
                 });
             },
             createAtomWithHook: (...args) => createAtomWithHook(...args),
@@ -70,11 +104,11 @@ export const usePlugins = () => {
 
     const asyncLoadPlugin = async (plugin_folder_relative_path) => {
         const init_path = "plugins/" + plugin_folder_relative_path + "/index.esm.js";
-        const plugin_info_path = "plugins/" + plugin_folder_relative_path + "/plugin_info.json";
+        const downloaded_plugin_info_path = "plugins/" + plugin_folder_relative_path + "/plugin_info.json";
         const plugin_css_path = "plugins/" + plugin_folder_relative_path + "/main.css";
         try {
-            const plugin_info_json = await readTextFile(plugin_info_path, { dir: BaseDirectory.Resource, recursive: true });
-            const plugin_info = JSON.parse(plugin_info_json);
+            const downloaded_plugin_info_json = await readTextFile(downloaded_plugin_info_path, { dir: BaseDirectory.Resource, recursive: true });
+            const downloaded_plugin_info = JSON.parse(downloaded_plugin_info_json);
 
             const plugin_code = await readTextFile(init_path, { dir: BaseDirectory.Resource, recursive: true });
             const cleaned_code = removeImportStatements(plugin_code);
@@ -91,7 +125,7 @@ export const usePlugins = () => {
             URL.revokeObjectURL(blob_url);
 
             if (plugin_module && plugin_module.init) {
-                plugin_module.init(generatePluginContext(plugin_info));
+                plugin_module.init(generatePluginContext(downloaded_plugin_info));
             }
             await loadPluginCSS(plugin_css_path);
 
@@ -102,16 +136,16 @@ export const usePlugins = () => {
 
     const asyncLoadAllPlugins = async () => {
         if (!import.meta.env.DEV) {
-            imported_dev_plugins.forEach(({ index, plugin_info }) => {
-                if (!index || !plugin_info) {
-                    console.error("Invalid development plugin detected", index, plugin_info);
+            imported_dev_plugins.forEach(({ index, downloaded_plugin_info }) => {
+                if (!index || !downloaded_plugin_info) {
+                    console.error("Invalid development plugin detected", index, downloaded_plugin_info);
                     return;
                 }
-                const plugin_context = generatePluginContext(plugin_info);
+                const plugin_context = generatePluginContext(downloaded_plugin_info);
                 if (index.init) {
                     index.init(plugin_context);
                 } else {
-                    console.error("Plugin missing init function", plugin_info);
+                    console.error("Plugin missing init function", downloaded_plugin_info);
                 }
             });
         } else {
@@ -128,8 +162,9 @@ export const usePlugins = () => {
     };
 
     const downloadAndExtractPlugin = async (plugin) => {
+        const latest_plugin_info =  plugin.latest_plugin_info;
         try {
-            const plugin_zip_url = await fetchLatestPluginZipUrl(plugin);
+            const plugin_zip_url = await fetchLatestPluginZipUrl(latest_plugin_info);
             // Rust コマンド経由で ZIP をダウンロード
             const base64_zip = await invoke("download_zip_asset", { url: plugin_zip_url });
             // base64_zip をデコードして Uint8Array に変換
@@ -144,7 +179,7 @@ export const usePlugins = () => {
             const zip = await JSZip.loadAsync(bytes);
 
             // 展開先ディレクトリのパス（例："plugins/<plugin_id>" とする）
-            const target_plugin_path = "plugins/" + plugin.plugin_id;
+            const target_plugin_path = "plugins/" + latest_plugin_info.plugin_id;
             // 既に存在する場合は削除してから新規作成
             if (await exists(target_plugin_path, { dir: BaseDirectory.Resource, recursive: true })) {
                 await removeDir(target_plugin_path, { dir: BaseDirectory.Resource, recursive: true });
@@ -220,13 +255,13 @@ export const usePlugins = () => {
                 plugins_data.map(async (plugin_data) => {
                     try {
                         const plugin_info = await asyncFetchPluginInfo(plugin_data.url);
-                        return { ...plugin_info };
+                        return plugin_info;
                     } catch (error) {
                         console.error("Error fetching plugin info for URL:", plugin_data.url, error);
-                        // エラー発生時は、plugin_data.title とエラーメッセージを返す
                         return {
                             title: plugin_data.title,
                             plugin_id: plugin_data.plugin_id || plugin_data.title,
+                            is_error: true,
                             error: error.message,
                             url: plugin_data.url
                         };
@@ -254,14 +289,8 @@ export const usePlugins = () => {
         }
         const plugin_info = plugin_info_json_response.data;
 
-        const isPluginCompatible = (main_version, lower_version, upper_version) => {
-            console.log(main_version, lower_version, upper_version);
 
-            // lower_version 以上かつ upper_version 以下なら互換性ありと判定
-            return semver.gte(main_version, lower_version) && semver.lte(main_version, upper_version);
-        };
-
-        const is_plugin_supported = isPluginCompatible(currentSoftwareVersion.data, plugin_info.min_supported_vrct_version, plugin_info.max_supported_vrct_version);
+        const { is_plugin_supported, is_plugin_supported_latest_vrct } = checkVrctVerCompatibility(plugin_info.min_supported_vrct_version, plugin_info.max_supported_vrct_version);
 
         return {
             title: plugin_info.title,
@@ -270,21 +299,47 @@ export const usePlugins = () => {
             min_supported_vrct_version: plugin_info.min_supported_vrct_version,
             max_supported_vrct_version: plugin_info.max_supported_vrct_version,
             is_plugin_supported: is_plugin_supported,
+            is_plugin_supported_latest_vrct: is_plugin_supported_latest_vrct,
             asset_name: plugin_info.asset_name,
             url: plugin_info_asset_url
         };
     }
 
+    const handlePendingPlugin = (target_plugin_id, is_pending) => {
+        updatePluginsData((old_value) => {
+            const new_value = old_value.data.map((d) => {
+                if (d.plugin_id === target_plugin_id) {
+                    d.is_pending = is_pending;
+                }
+                return d;
+            });
+            return new_value;
+        });
+    };
+
+
+
     const setSavedPluginsStatus = (plugins_status) => {
         pendingSavedPluginsStatus();
         asyncStdoutToPython("/set/data/plugins_status", plugins_status);
     };
 
+    const isAnyPluginEnabled = () => {
+        return currentPluginsData.data.some(plugin => plugin.is_enabled);
+    };
+
+    const enabledPluginsList = () => {
+        return  currentPluginsData.data.filter(plugin => plugin.is_enabled);
+    }
+
 
 
     return {
         asyncFetchPluginsInfo,
 
+        isAnyPluginEnabled,
+        enabledPluginsList,
+
         asyncLoadAllPlugins,
         downloadAndExtractPlugin,
 
@@ -294,7 +349,12 @@ export const usePlugins = () => {
         currentPluginsData,
         updatePluginsData,
 
+        currentIsPluginsInitialized,
+        updateIsPluginsInitialized,
+
         setSavedPluginsStatus,
+
+        handlePendingPlugin,
     };
 };
 
diff --git a/src-ui/logics/configs/useSoftwareVersion.js b/src-ui/logics/configs/useSoftwareVersion.js
deleted file mode 100644
index c81b81c2..00000000
--- a/src-ui/logics/configs/useSoftwareVersion.js
+++ /dev/null
@@ -1,18 +0,0 @@
-import { useStore_SoftwareVersion } from "@store";
-import { useStdoutToPython } from "@logics/useStdoutToPython";
-
-export const useSoftwareVersion = () => {
-    const { asyncStdoutToPython } = useStdoutToPython();
-    const { currentSoftwareVersion, updateSoftwareVersion, pendingSoftwareVersion } = useStore_SoftwareVersion();
-
-    const getSoftwareVersion = () => {
-        pendingSoftwareVersion();
-        asyncStdoutToPython("/get/data/version");
-    };
-
-    return {
-        currentSoftwareVersion,
-        getSoftwareVersion,
-        updateSoftwareVersion,
-    };
-};
\ No newline at end of file
diff --git a/src-ui/logics/useReceiveRoutes.js b/src-ui/logics/useReceiveRoutes.js
index 4575c3d8..b73fe62e 100644
--- a/src-ui/logics/useReceiveRoutes.js
+++ b/src-ui/logics/useReceiveRoutes.js
@@ -8,13 +8,13 @@ import {
     useNotificationStatus,
     useHandleNetworkConnection,
 
+    useSoftwareVersion,
     useComputeMode,
     useInitProgress,
     useIsBackendReady,
     useWindow,
     useMessage,
     useVolume,
-    useIsSoftwareUpdateAvailable,
 } from "@logics_common";
 
 import {
@@ -26,7 +26,6 @@ import {
 } from "@logics_main";
 
 import {
-    useSoftwareVersion,
     useEnableAutoMicSelect,
     useEnableAutoSpeakerSelect,
     useMicHostList,
@@ -105,7 +104,7 @@ export const useReceiveRoutes = () => {
         addSentMessageLog,
         addReceivedMessageLog,
     } = useMessage();
-    const { updateIsSoftwareUpdateAvailable } = useIsSoftwareUpdateAvailable();
+    const { updateLatestSoftwareVersionInfo } = useSoftwareVersion();
     const { updateSoftwareVersion } = useSoftwareVersion();
     const { updateEnableAutoMicSelect } = useEnableAutoMicSelect();
     const { updateEnableAutoSpeakerSelect } = useEnableAutoSpeakerSelect();
@@ -207,7 +206,7 @@ export const useReceiveRoutes = () => {
         "/set/data/main_window_geometry": () => {},
         "/run/open_filepath_logs": () => console.log("Opened Directory, Message Logs"),
         "/run/open_filepath_config_file": () => console.log("Opened Directory, Config File"),
-        "/run/update_software_flag": updateIsSoftwareUpdateAvailable,
+        "/run/software_update_info": updateLatestSoftwareVersionInfo,
         "/run/connected_network": handleNetworkConnection,
 
         // Main Page
diff --git a/src-ui/store.js b/src-ui/store.js
index 7e88792b..5adbb4c7 100644
--- a/src-ui/store.js
+++ b/src-ui/store.js
@@ -114,7 +114,10 @@ export const { atomInstance: Atom_MainFunctionsStateMemory, useHook: useStore_Ma
     transcription_receive: false,
 }, "MainFunctionsStateMemory");
 export const { atomInstance: Atom_OpenedQuickSetting, useHook: useStore_OpenedQuickSetting } = createAtomWithHook("", "OpenedQuickSetting");
-export const { atomInstance: Atom_IsSoftwareUpdateAvailable, useHook: useStore_IsSoftwareUpdateAvailable } = createAtomWithHook(false, "IsSoftwareUpdateAvailable");
+export const { atomInstance: Atom_LatestSoftwareVersionInfo, useHook: useStore_LatestSoftwareVersionInfo } = createAtomWithHook({
+    is_update_available: false,
+    new_version: "",
+}, "LatestSoftwareVersionInfo");
 export const { atomInstance: Atom_InitProgress, useHook: useStore_InitProgress } = createAtomWithHook(0, "InitProgress");
 export const { atomInstance: Atom_IsBreakPoint, useHook: useStore_IsBreakPoint } = createAtomWithHook(false, "IsBreakPoint");
 export const { atomInstance: Atom_IsSoftwareUpdating, useHook: useStore_IsSoftwareUpdating } = createAtomWithHook(false, "IsSoftwareUpdating");
@@ -275,7 +278,7 @@ export const { atomInstance: Atom_Hotkeys, useHook: useStore_Hotkeys } = createA
 }, "Hotkeys");
 
 // Plugins
-// export const { atomInstance: Atom_LoadedPluginsList, useHook: useStore_LoadedPluginsList } = createAtomWithHook([], "LoadedPluginsList");
+export const { atomInstance: Atom_IsPluginsInitialized, useHook: useStore_IsPluginsInitialized } = createAtomWithHook(false, "IsPluginsInitialized");
 export const { atomInstance: Atom_SavedPluginsStatus, useHook: useStore_SavedPluginsStatus } = createAtomWithHook([], "SavedPluginsStatus");
 export const { atomInstance: Atom_PluginsData, useHook: useStore_PluginsData } = createAtomWithHook([], "PluginsData");