diff --git a/apps/desktop/src/components/editor/EditorSettingsDialog.vue b/apps/desktop/src/components/editor/EditorSettingsDialog.vue
index a5e9b70610..2f6c1c38b5 100644
--- a/apps/desktop/src/components/editor/EditorSettingsDialog.vue
+++ b/apps/desktop/src/components/editor/EditorSettingsDialog.vue
@@ -156,6 +156,7 @@ import {
   webdavSyncSecretsStatus,
   webdavSyncTest,
   webdavSyncUpload,
+  listInstalledAgentsLocal,
   type AppSupportInfo,
   type McpHttpServerSettings,
   type McpHttpServerStatus,
@@ -2229,9 +2230,30 @@ const appSupportInfoLabels = computed<AppSupportInfoLabels>(() => ({
   runtimeWeb: t("settings.supportInfoRuntimeWeb"),
   operatingSystem: t("settings.supportInfoOperatingSystem"),
   architecture: t("settings.supportInfoArchitecture"),
+  userAgent: t("settings.supportInfoUserAgent"),
+  databaseTypes: t("settings.supportInfoDatabaseTypes"),
+  localDriverVersions: t("settings.supportInfoLocalDriverVersions"),
+  aiProviders: t("settings.supportInfoAiProviders"),
   unknown: t("settings.supportInfoUnknown"),
 }));
-const appSupportInfoRows = computed(() => (appSupportInfo.value ? buildAppSupportInfoRows(appSupportInfo.value, appSupportInfoLabels.value) : []));
+const appSupportInfoRows = computed(() => {
+  if (!appSupportInfo.value) return [];
+  const info = appSupportInfo.value;
+  return buildAppSupportInfoRows(info, appSupportInfoLabels.value).map((row) => {
+    const details: string[] = [];
+    if (row.key === "appVersion") {
+      if (info.databaseTypes?.length) details.push(`${appSupportInfoLabels.value.databaseTypes}: ${info.databaseTypes.join(", ")}`);
+      if (info.localDriverVersions?.length) {
+        details.push(`${appSupportInfoLabels.value.localDriverVersions}: ${info.localDriverVersions.map((driver) => `${driver.dbType} ${driver.version}`).join(", ")}`);
+      }
+    }
+    if (row.key === "operatingSystem") {
+      if (info.userAgent?.trim()) details.push(`${appSupportInfoLabels.value.userAgent}: ${info.userAgent.trim()}`);
+      if (info.aiProviders?.length) details.push(`${appSupportInfoLabels.value.aiProviders}: ${info.aiProviders.join(", ")}`);
+    }
+    return { ...row, tooltip: details.join("\n") };
+  });
+});
 const settingsCategoryNav = computed<{ value: SettingsCategory; label: string }[]>(() => [
   { value: "appearance", label: t("settings.appearanceTab") },
   { value: "editor", label: t("settings.editorTab") },
@@ -2457,7 +2479,33 @@ async function refreshAppSupportInfo() {
   appSupportInfoLoading.value = true;
   appSupportInfoError.value = "";
   try {
-    appSupportInfo.value = await getAppSupportInfo();
+    const [info, localDrivers] = await Promise.all([getAppSupportInfo(), listInstalledAgentsLocal().catch(() => [])]);
+    const databaseTypes = [
+      ...new Set(
+        connectionStore.connections
+          .map((connection) => {
+            const dbType = connection.db_type.trim();
+            const profile = connection.driver_profile?.trim();
+            return profile && profile !== dbType ? `${dbType}/${profile}` : dbType;
+          })
+          .filter(Boolean),
+      ),
+    ].sort();
+    const localDriverVersions = localDrivers
+      .filter((driver) => driver.installed && driver.installed_version?.trim())
+      .map((driver) => ({ dbType: driver.db_type, version: driver.installed_version!.trim() }))
+      .sort((a, b) => a.dbType.localeCompare(b.dbType));
+    const aiProviders = [
+      ...new Set(
+        settingsStore.aiConfigs
+          .filter((config) => {
+            const preset = getAiProviderPreset(config.provider, config.endpoint);
+            return config.endpoint.trim() && config.model.trim() && (!preset.requiresApiKey || config.apiKey.trim());
+          })
+          .map((config) => getAiProviderPreset(config.provider, config.endpoint).label),
+      ),
+    ].sort();
+    appSupportInfo.value = { ...info, databaseTypes, localDriverVersions, aiProviders };
   } catch (e: any) {
     appSupportInfo.value = appSupportInfo.value || fallbackAppSupportInfo();
     appSupportInfoError.value = e?.message || String(e);
@@ -6164,29 +6212,6 @@ onUnmounted(() => {
                 <Switch id="update-notifications-enabled" v-model="editUpdateNotificationsEnabled" />
               </div>
 
-              <div v-if="!isWeb" class="settings-item flex flex-col gap-3 rounded-md border bg-muted/20 px-3 py-2">
-                <div class="flex items-center justify-between gap-4">
-                  <div class="space-y-1">
-                    <Label for="debug-logging-enabled">{{ t("settings.debugLoggingEnabled") }}</Label>
-                    <p class="text-xs text-muted-foreground">
-                      {{ t("settings.debugLoggingEnabledDescription") }}
-                    </p>
-                  </div>
-                  <Switch id="debug-logging-enabled" v-model="editDebugLoggingEnabled" />
-                </div>
-                <div class="flex justify-end gap-2">
-                  <Button type="button" variant="outline" size="sm" @click="clearDebugLogs">
-                    {{ t("settings.debugLogsClear") }}
-                  </Button>
-                  <Button type="button" variant="outline" size="sm" @click="copyDebugLogs">
-                    {{ debugLogCopied ? t("settings.debugLogsCopied") : t("settings.debugLogsCopy") }}
-                  </Button>
-                  <Button type="button" variant="outline" size="sm" @click="exportDebugLogs">
-                    {{ debugLogDownloaded ? t("settings.debugLogsDownloaded") : t("settings.debugLogsDownload") }}
-                  </Button>
-                </div>
-              </div>
-
               <div class="settings-appearance-group" data-icon-theme-settings>
                 <Label>{{ t("settings.iconTheme") }}</Label>
                 <div class="settings-appearance-choice-grid settings-icon-theme-grid">
@@ -9296,16 +9321,25 @@ LIMIT 100;</pre
                     </Button>
                   </div>
                 </div>
-                <div v-if="appSupportInfoRows.length" class="mt-4 grid gap-3 sm:grid-cols-2">
-                  <div v-for="row in appSupportInfoRows" :key="row.key" class="min-w-0 rounded-md bg-muted/30 px-3 py-2">
-                    <div class="text-xs font-medium text-muted-foreground">
-                      {{ row.label }}
-                    </div>
-                    <div class="mt-1 min-w-0 select-text break-words font-mono text-xs text-foreground">
-                      {{ row.value }}
-                    </div>
+                <TooltipProvider v-if="appSupportInfoRows.length">
+                  <div class="mt-4 grid gap-3 sm:grid-cols-4">
+                    <Tooltip v-for="row in appSupportInfoRows" :key="row.key">
+                      <TooltipTrigger as-child>
+                        <div class="min-w-0 rounded-md bg-muted/30 px-3 py-2" :class="row.tooltip ? 'cursor-help' : ''">
+                          <div class="text-xs font-medium text-muted-foreground">
+                            {{ row.label }}
+                          </div>
+                          <div class="mt-1 min-w-0 select-text break-words font-mono text-xs text-foreground">
+                            {{ row.value }}
+                          </div>
+                        </div>
+                      </TooltipTrigger>
+                      <TooltipContent v-if="row.tooltip" class="max-w-[520px] whitespace-pre-line break-words text-xs leading-relaxed" side="top" align="start" :side-offset="8">
+                        {{ row.tooltip }}
+                      </TooltipContent>
+                    </Tooltip>
                   </div>
-                </div>
+                </TooltipProvider>
                 <p v-else class="mt-4 text-sm text-muted-foreground">
                   {{ t("settings.supportInfoLoading") }}
                 </p>
@@ -9326,7 +9360,28 @@ LIMIT 100;</pre
                 :get-draft-conflict-categories="getDraftConflictCategories"
               />
 
-              <ChangelogPanel :checking-updates="props.checkingUpdates" @check-updates="emit('check-updates')" />
+              <div v-if="!isWeb" class="settings-item flex flex-col gap-3 rounded-md border bg-muted/20 px-3 py-2">
+                <div class="flex items-center justify-between gap-4">
+                  <div class="space-y-1">
+                    <Label for="debug-logging-enabled">{{ t("settings.debugLoggingEnabled") }}</Label>
+                    <p class="text-xs text-muted-foreground">
+                      {{ t("settings.debugLoggingEnabledDescription") }}
+                    </p>
+                  </div>
+                  <Switch id="debug-logging-enabled" v-model="editDebugLoggingEnabled" />
+                </div>
+                <div class="flex justify-end gap-2">
+                  <Button type="button" variant="outline" size="sm" @click="clearDebugLogs">
+                    {{ t("settings.debugLogsClear") }}
+                  </Button>
+                  <Button type="button" variant="outline" size="sm" @click="copyDebugLogs">
+                    {{ debugLogCopied ? t("settings.debugLogsCopied") : t("settings.debugLogsCopy") }}
+                  </Button>
+                  <Button type="button" variant="outline" size="sm" @click="exportDebugLogs">
+                    {{ debugLogDownloaded ? t("settings.debugLogsDownloaded") : t("settings.debugLogsDownload") }}
+                  </Button>
+                </div>
+              </div>
 
               <div class="settings-item rounded-lg border p-4">
                 <div class="flex flex-col gap-3 sm:flex-row sm:items-center sm:justify-between">
@@ -9348,6 +9403,8 @@ LIMIT 100;</pre
                 </div>
               </div>
 
+              <ChangelogPanel :checking-updates="props.checkingUpdates" @check-updates="emit('check-updates')" />
+
               <div class="grid gap-3 sm:grid-cols-2">
                 <button type="button" class="rounded-lg border p-4 text-left transition-colors hover:bg-muted/40 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring" @click="openExternalUrl('https://qm.qq.com/cgi-bin/qm/qr?k=&group_code=1087880322')">
                   <div class="text-xs font-medium uppercase tracking-wider text-muted-foreground">
diff --git a/apps/desktop/src/components/editor/__tests__/EditorSettingsDialog.choiceCardLayout.spec.ts b/apps/desktop/src/components/editor/__tests__/EditorSettingsDialog.choiceCardLayout.spec.ts
index 4399145013..a9587c9fff 100644
--- a/apps/desktop/src/components/editor/__tests__/EditorSettingsDialog.choiceCardLayout.spec.ts
+++ b/apps/desktop/src/components/editor/__tests__/EditorSettingsDialog.choiceCardLayout.spec.ts
@@ -128,8 +128,8 @@ describe("EditorSettingsDialog choice card containment", () => {
     }
   });
 
-  it("restores large icon theme choices below the debug log controls", () => {
-    expect(sourceIndexForKey("iconTheme")).toBeGreaterThan(sourceIndexForKey("debugLoggingEnabled"));
+  it("keeps large icon theme choices in appearance and debug logs in About", () => {
+    expect(sourceIndexForKey("iconTheme")).toBeLessThan(sourceIndexForKey("debugLoggingEnabled"));
     expect(templateSource).toContain("data-icon-theme-settings");
     for (const key of ["iconThemeDefault", "iconThemeBlack"] as const) {
       const block = buttonBlockForKey(key);
diff --git a/apps/desktop/src/i18n/locales/en.ts b/apps/desktop/src/i18n/locales/en.ts
index fe74e4af5b..8fa2c2424c 100644
--- a/apps/desktop/src/i18n/locales/en.ts
+++ b/apps/desktop/src/i18n/locales/en.ts
@@ -7716,6 +7716,10 @@ export default {
     supportInfoRuntimeWeb: "Web",
     supportInfoOperatingSystem: "Operating System",
     supportInfoArchitecture: "Architecture",
+    supportInfoUserAgent: "User-Agent",
+    supportInfoDatabaseTypes: "Database Types",
+    supportInfoLocalDriverVersions: "Local Driver Versions",
+    supportInfoAiProviders: "AI Providers",
     supportInfoUnknown: "Unknown",
     settingsTransferTitle: "Import & export settings",
     settingsTransferDescription: "Export app settings to a file to back up your configuration, or restore settings from a backup file.",
diff --git a/apps/desktop/src/i18n/locales/es.ts b/apps/desktop/src/i18n/locales/es.ts
index dea51ceea1..345a8a8e2c 100644
--- a/apps/desktop/src/i18n/locales/es.ts
+++ b/apps/desktop/src/i18n/locales/es.ts
@@ -7332,6 +7332,10 @@ export default withEnglishFallback({
     mcpQueryTimeoutSaveStatus_saving: "Guardando...",
     mcpQueryTimeoutSaveStatus_saved: "Guardado",
     mcpQueryTimeoutSaveStatus_failed: "Error al guardar",
+    supportInfoUserAgent: "User-Agent",
+    supportInfoDatabaseTypes: "Tipos de bases de datos",
+    supportInfoLocalDriverVersions: "Versiones de controladores locales",
+    supportInfoAiProviders: "Proveedores de IA",
   },
   driverStore: {
     jreDirRemoveFailed: "No se pudo eliminar el directorio JRE antiguo: {path} (error original: {error})",
diff --git a/apps/desktop/src/i18n/locales/it.ts b/apps/desktop/src/i18n/locales/it.ts
index 1e1702d46c..4813da1957 100644
--- a/apps/desktop/src/i18n/locales/it.ts
+++ b/apps/desktop/src/i18n/locales/it.ts
@@ -7332,6 +7332,10 @@ export default withEnglishFallback({
     mcpQueryTimeoutSaveStatus_saving: "Salvataggio in corso...",
     mcpQueryTimeoutSaveStatus_saved: "Salvato",
     mcpQueryTimeoutSaveStatus_failed: "Salvataggio non riuscito",
+    supportInfoUserAgent: "User-Agent",
+    supportInfoDatabaseTypes: "Tipi di database",
+    supportInfoLocalDriverVersions: "Versioni dei driver locali",
+    supportInfoAiProviders: "Provider AI",
   },
   driverStore: {
     jreDirRemoveFailed: "Impossibile rimuovere la vecchia directory JRE: {path} (errore originale: {error})",
diff --git a/apps/desktop/src/i18n/locales/ja.ts b/apps/desktop/src/i18n/locales/ja.ts
index 59b418071a..b0f155fb62 100644
--- a/apps/desktop/src/i18n/locales/ja.ts
+++ b/apps/desktop/src/i18n/locales/ja.ts
@@ -7384,6 +7384,10 @@ export default withEnglishFallback({
     mcpQueryTimeoutSaveStatus_saving: "保存中...",
     mcpQueryTimeoutSaveStatus_saved: "保存済み",
     mcpQueryTimeoutSaveStatus_failed: "保存失敗",
+    supportInfoUserAgent: "User-Agent",
+    supportInfoDatabaseTypes: "データベースの種類",
+    supportInfoLocalDriverVersions: "ローカルドライバーのバージョン",
+    supportInfoAiProviders: "AIプロバイダー",
   },
   driverStore: {
     jreDirRemoveFailed: "古い JRE ディレクトリを削除できませんでした: {path}（元のエラー: {error}）",
diff --git a/apps/desktop/src/i18n/locales/ko.ts b/apps/desktop/src/i18n/locales/ko.ts
index 752a9d99ac..848d01b448 100644
--- a/apps/desktop/src/i18n/locales/ko.ts
+++ b/apps/desktop/src/i18n/locales/ko.ts
@@ -7056,6 +7056,10 @@ export default withEnglishFallback({
     mcpQueryTimeoutSaveStatus_saving: "저장 중...",
     mcpQueryTimeoutSaveStatus_saved: "저장됨",
     mcpQueryTimeoutSaveStatus_failed: "저장 실패",
+    supportInfoUserAgent: "User-Agent",
+    supportInfoDatabaseTypes: "데이터베이스 유형",
+    supportInfoLocalDriverVersions: "로컬 드라이버 버전",
+    supportInfoAiProviders: "AI 제공자",
   },
   driverStore: {
     jreDirRemoveFailed: "이전 JRE 디렉터리 제거 실패: {path} (원래 오류: {error})",
diff --git a/apps/desktop/src/i18n/locales/pt-BR.ts b/apps/desktop/src/i18n/locales/pt-BR.ts
index 9d714f3741..f9368c6f29 100644
--- a/apps/desktop/src/i18n/locales/pt-BR.ts
+++ b/apps/desktop/src/i18n/locales/pt-BR.ts
@@ -7334,6 +7334,10 @@ export default withEnglishFallback({
     mcpQueryTimeoutSaveStatus_saving: "Salvando...",
     mcpQueryTimeoutSaveStatus_saved: "Salvo",
     mcpQueryTimeoutSaveStatus_failed: "Falha ao salvar",
+    supportInfoUserAgent: "User-Agent",
+    supportInfoDatabaseTypes: "Tipos de banco de dados",
+    supportInfoLocalDriverVersions: "Versões de drivers locais",
+    supportInfoAiProviders: "Provedores de IA",
   },
   driverStore: {
     jreDirRemoveFailed: "Não foi possível remover o diretório JRE antigo: {path} (erro original: {error})",
diff --git a/apps/desktop/src/i18n/locales/zh-CN.ts b/apps/desktop/src/i18n/locales/zh-CN.ts
index c980a1e989..e8dd1a274b 100644
--- a/apps/desktop/src/i18n/locales/zh-CN.ts
+++ b/apps/desktop/src/i18n/locales/zh-CN.ts
@@ -7701,6 +7701,10 @@ export default withEnglishFallback({
     supportInfoRuntimeWeb: "Web 端",
     supportInfoOperatingSystem: "操作系统",
     supportInfoArchitecture: "系统架构",
+    supportInfoUserAgent: "User-Agent",
+    supportInfoDatabaseTypes: "数据库类型",
+    supportInfoLocalDriverVersions: "本地驱动版本",
+    supportInfoAiProviders: "AI 供应商",
     supportInfoUnknown: "未知",
     settingsTransferTitle: "配置导入与导出",
     settingsTransferDescription: "导出应用设置到文件进行配置备份，或从备份文件恢复配置。",
diff --git a/apps/desktop/src/i18n/locales/zh-TW.ts b/apps/desktop/src/i18n/locales/zh-TW.ts
index c023a183ac..18cf359b23 100644
--- a/apps/desktop/src/i18n/locales/zh-TW.ts
+++ b/apps/desktop/src/i18n/locales/zh-TW.ts
@@ -6649,6 +6649,10 @@ export default withEnglishFallback({
     mcpQueryTimeoutSaveStatus_saving: "儲存中...",
     mcpQueryTimeoutSaveStatus_saved: "已儲存",
     mcpQueryTimeoutSaveStatus_failed: "儲存失敗",
+    supportInfoUserAgent: "User-Agent",
+    supportInfoDatabaseTypes: "資料庫類型",
+    supportInfoLocalDriverVersions: "本機驅動程式版本",
+    supportInfoAiProviders: "AI 供應商",
   },
   driverStore: {
     jreDirRemoveFailed: "無法刪除舊的 JRE 目錄：{path}（原始錯誤：{error}）",
diff --git a/apps/desktop/src/lib/app/supportInfo.ts b/apps/desktop/src/lib/app/supportInfo.ts
index f187ebc70e..c4bac799e1 100644
--- a/apps/desktop/src/lib/app/supportInfo.ts
+++ b/apps/desktop/src/lib/app/supportInfo.ts
@@ -7,6 +7,10 @@ export interface AppSupportInfoLabels {
   runtimeWeb: string;
   operatingSystem: string;
   architecture: string;
+  userAgent: string;
+  databaseTypes: string;
+  localDriverVersions: string;
+  aiProviders: string;
   unknown: string;
 }
 
@@ -35,6 +39,10 @@ export function formatSupportInfoOperatingSystem(info: AppSupportInfo, unknownLa
   return [name, version].filter(Boolean).join(" ");
 }
 
+export function collectBrowserSupportInfo(): string {
+  return typeof navigator === "undefined" ? "" : navigator.userAgent?.trim() || "";
+}
+
 export function buildAppSupportInfoRows(info: AppSupportInfo, labels: AppSupportInfoLabels): AppSupportInfoRow[] {
   return [
     {
@@ -61,7 +69,13 @@ export function buildAppSupportInfoRows(info: AppSupportInfo, labels: AppSupport
 }
 
 export function formatAppSupportInfoForClipboard(info: AppSupportInfo, labels: AppSupportInfoLabels): string {
-  return buildAppSupportInfoRows(info, labels)
-    .map((row) => `${row.label}: ${row.value}`)
-    .join("\n");
+  const rows = buildAppSupportInfoRows(info, labels).map((row) => `${row.label}: ${row.value}`);
+  const extraRows: Array<[string, string | null | undefined]> = [];
+  if (info.userAgent?.trim()) extraRows.push([labels.userAgent, info.userAgent]);
+  if (info.databaseTypes?.length) extraRows.push([labels.databaseTypes, info.databaseTypes.join(", ")]);
+  if (info.localDriverVersions?.length) {
+    extraRows.push([labels.localDriverVersions, info.localDriverVersions.map((driver) => `${driver.dbType} ${driver.version}`).join(", ")]);
+  }
+  if (info.aiProviders?.length) extraRows.push([labels.aiProviders, info.aiProviders.join(", ")]);
+  return rows.concat(extraRows.map(([label, value]) => `${label}: ${value?.trim() || labels.unknown}`)).join("\n");
 }
diff --git a/apps/desktop/src/lib/backend/http.ts b/apps/desktop/src/lib/backend/http.ts
index 19e6106596..4508dfa388 100644
--- a/apps/desktop/src/lib/backend/http.ts
+++ b/apps/desktop/src/lib/backend/http.ts
@@ -247,6 +247,7 @@ import type {
 } from "@/types/nacos";
 import { safeLocalStorageGet, safeLocalStorageSet } from "@/lib/backend/safeStorage";
 import { appendDebugLog, isDebugLoggingEnabled } from "@/lib/backend/debugLog";
+import { collectBrowserSupportInfo } from "@/lib/app/supportInfo";
 import { normalizeConnectionTestResult } from "@/lib/connection/connectionDatabaseInfo";
 import type { AnnotationFile, SchemaSnapshot } from "@/docs/types";
 
@@ -4526,6 +4527,7 @@ export async function getAppSupportInfo(): Promise<AppSupportInfo> {
     osName: navigator.platform || "web",
     osVersion: null,
     arch: "",
+    userAgent: collectBrowserSupportInfo(),
   };
 }
 
diff --git a/apps/desktop/src/lib/backend/tauri.ts b/apps/desktop/src/lib/backend/tauri.ts
index 7ac1be21ca..e968c177a4 100644
--- a/apps/desktop/src/lib/backend/tauri.ts
+++ b/apps/desktop/src/lib/backend/tauri.ts
@@ -1,5 +1,6 @@
 import { invoke as tauriInvoke } from "@tauri-apps/api/core";
 import { assertUpdateAllowsCommand } from "@/lib/app/updatePreparation";
+import { collectBrowserSupportInfo } from "@/lib/app/supportInfo";
 
 function invoke<T>(command: string, args?: Record<string, unknown>): Promise<T> {
   assertUpdateAllowsCommand(command);
@@ -371,6 +372,10 @@ export interface AppSupportInfo {
   osName: string;
   osVersion?: string | null;
   arch: string;
+  userAgent?: string;
+  databaseTypes?: string[];
+  localDriverVersions?: Array<{ dbType: string; version: string }>;
+  aiProviders?: string[];
 }
 
 export interface QueryPagination {
@@ -2559,7 +2564,8 @@ export async function getAppVersion(): Promise<string> {
 }
 
 export async function getAppSupportInfo(): Promise<AppSupportInfo> {
-  return invoke<AppSupportInfo>("get_app_support_info");
+  const info = await invoke<AppSupportInfo>("get_app_support_info");
+  return { ...info, userAgent: collectBrowserSupportInfo() };
 }
 
 // --- Redis ---