diff --git a/apps/desktop/src/components/config/DriverStoreDialog.vue b/apps/desktop/src/components/config/DriverStoreDialog.vue
index 1c1fbc060..eb994ba5f 100644
--- a/apps/desktop/src/components/config/DriverStoreDialog.vue
+++ b/apps/desktop/src/components/config/DriverStoreDialog.vue
@@ -66,8 +66,8 @@ const installedJres = computed(() => {
 const progressText = computed(() => {
   const p = progress.value;
   if (!p) return "";
-  if (p.step === "jre-extract") return "解压 JRE...";
-  const label = p.step === "jre" ? "下载 JRE" : "下载驱动";
+  if (p.step === "jre-extract") return t("driverStore.progressJreExtract");
+  const label = p.step === "jre" ? t("driverStore.progressDownloadJre") : t("driverStore.progressDownloadDriver");
   if (!p.total) return `${label}...`;
   const pct = Math.round(((p.downloaded ?? 0) / p.total) * 100);
   const dl = formatSize(p.downloaded ?? 0);
@@ -86,11 +86,11 @@ const usageSummary = computed(() => {
   const usage = driverStoreUsage.value;
   if (!usage) return [];
   return [
-    { key: "total", label: "总计", bytes: usage.total_bytes },
-    { key: "jre", label: "托管 JRE", bytes: usage.jre_bytes },
-    { key: "agent", label: "内置驱动 Agent", bytes: usage.agent_driver_bytes },
-    { key: "jdbc-plugin", label: "JDBC 插件", bytes: usage.jdbc_plugin_bytes },
-    { key: "jdbc-driver", label: "JDBC 驱动 JAR", bytes: usage.jdbc_driver_bytes },
+    { key: "total", label: t("driverStore.usageTotalLabel"), bytes: usage.total_bytes },
+    { key: "jre", label: t("driverStore.usageManagedJre"), bytes: usage.jre_bytes },
+    { key: "agent", label: t("driverStore.usageAgentDrivers"), bytes: usage.agent_driver_bytes },
+    { key: "jdbc-plugin", label: t("driverStore.usageJdbcPlugin"), bytes: usage.jdbc_plugin_bytes },
+    { key: "jdbc-driver", label: t("driverStore.usageJdbcDriverJars"), bytes: usage.jdbc_driver_bytes },
   ];
 });
 const jreUsageByKey = computed(() => {
@@ -178,9 +178,9 @@ async function saveJavaRuntimeConfig() {
     });
     javaRuntimeConfig.value = config;
     customJavaPath.value = config.custom_java_path ?? "";
-    toast("Java 运行时设置已保存");
+    toast(t("driverStore.javaRuntimeSaved"));
   } catch (e: any) {
-    toast(`Java 运行时设置失败: ${e}`);
+    toast(t("driverStore.javaRuntimeSaveFailed", { error: e }));
   } finally {
     savingJavaRuntime.value = false;
   }
@@ -190,7 +190,7 @@ async function chooseCustomJavaPath() {
   if (isWeb) return;
   const { open } = await import("@tauri-apps/plugin-dialog");
   const selected = await open({
-    title: "选择 Java 可执行文件",
+    title: t("driverStore.chooseJavaExecutable"),
     multiple: false,
   });
   if (typeof selected === "string") {
@@ -214,9 +214,9 @@ async function runDriverInstall(dbType: string) {
   try {
     await api.installAgent(dbType);
     await refreshAgents();
-    toast(`${label} 驱动安装成功`);
+    toast(t("driverStore.driverInstallSuccess", { label }));
   } catch (e: any) {
-    toast(`${label} 驱动安装失败: ${e}`);
+    toast(t("driverStore.driverInstallFailed", { label, error: e }));
   } finally {
     installing.value = null;
     progress.value = null;
@@ -241,9 +241,9 @@ async function upgradeAll() {
   try {
     const count = await api.upgradeAllAgents();
     await refreshAgents();
-    toast(`${count} 个驱动升级完成`);
+    toast(t("driverStore.upgradeAllSuccess", { count }));
   } catch (e: any) {
-    toast(`批量升级失败: ${e}`);
+    toast(t("driverStore.upgradeAllFailed", { error: e }));
   } finally {
     upgradingAll.value = false;
     upgradingCurrent.value = "";
@@ -258,9 +258,9 @@ async function uninstallDriver(dbType: string) {
   try {
     await api.uninstallAgent(dbType);
     await refreshAgents();
-    toast(`${label} 驱动已卸载`);
+    toast(t("driverStore.driverUninstallSuccess", { label }));
   } catch (e: any) {
-    toast(`${label} 驱动卸载失败: ${e}`);
+    toast(t("driverStore.driverUninstallFailed", { label, error: e }));
   }
 }
 
@@ -312,7 +312,7 @@ async function importOfflineZip() {
   } else {
     const { open } = await import("@tauri-apps/plugin-dialog");
     const path = await open({
-      title: "选择离线驱动包",
+      title: t("driverStore.chooseOfflineDriverPackage"),
       multiple: false,
       filters: [{ name: "ZIP", extensions: ["zip"] }],
     });
@@ -324,9 +324,9 @@ async function importOfflineZip() {
   try {
     const count = await api.importAgentsFromZip(selected);
     await refreshAgents();
-    toast(`离线导入完成，已安装 ${count} 个驱动`);
+    toast(t("driverStore.offlineImportSuccess", { count }));
   } catch (e: any) {
-    toast(`离线导入失败: ${e}`);
+    toast(t("driverStore.offlineImportFailed", { error: e }));
   } finally {
     importingZip.value = false;
     progress.value = null;
@@ -341,15 +341,15 @@ async function importDriverJar(dbType: string) {
     try {
       await api.importAgentJar(dbType, file);
       await refreshAgents();
-      toast(`${label} 驱动导入成功`);
+      toast(t("driverStore.driverImportSuccess", { label }));
     } catch (e: any) {
-      toast(`${label} 驱动导入失败: ${e}`);
+      toast(t("driverStore.driverImportFailed", { label, error: e }));
     }
     return;
   }
   const { open } = await import("@tauri-apps/plugin-dialog");
   const selected = await open({
-    title: "选择驱动 JAR 文件",
+    title: t("driverStore.chooseDriverJar"),
     multiple: false,
     filters: [{ name: "JAR", extensions: ["jar"] }],
   });
@@ -357,9 +357,9 @@ async function importDriverJar(dbType: string) {
   try {
     await api.importAgentJar(dbType, selected);
     await refreshAgents();
-    toast(`${label} 驱动导入成功`);
+    toast(t("driverStore.driverImportSuccess", { label }));
   } catch (e: any) {
-    toast(`${label} 驱动导入失败: ${e}`);
+    toast(t("driverStore.driverImportFailed", { label, error: e }));
   }
 }
 
@@ -369,9 +369,9 @@ async function reinstallJre(jreKey: string) {
   try {
     await api.reinstallJre(jreKey);
     await refreshAgents();
-    toast(`JRE ${jreKey} 重新安装成功`);
+    toast(t("driverStore.jreReinstallSuccess", { jre: jreKey }));
   } catch (e: any) {
-    toast(`JRE ${jreKey} 重新安装失败: ${e}`);
+    toast(t("driverStore.jreReinstallFailed", { jre: jreKey, error: e }));
   } finally {
     reinstallingJre.value = null;
     progress.value = null;
@@ -382,7 +382,7 @@ async function uninstallJre(jreKey: string) {
   try {
     await api.uninstallJre(jreKey);
     await refreshAgents();
-    toast(`JRE ${jreKey} 已卸载`);
+    toast(t("driverStore.jreUninstallSuccess", { jre: jreKey }));
   } catch (e: any) {
     toast(String(e));
   }
@@ -466,7 +466,7 @@ async function installJdbcPluginLocal() {
   } else {
     const { open } = await import("@tauri-apps/plugin-dialog");
     const result = await open({
-      title: "选择 JDBC 插件 zip 文件",
+      title: t("driverStore.chooseJdbcPluginZip"),
       multiple: false,
       filters: [{ name: "ZIP", extensions: ["zip"] }],
     });
@@ -597,9 +597,13 @@ onUnmounted(() => {
         <Tabs default-value="agent">
           <div class="mb-5 rounded-xl border bg-muted/20 p-4">
             <div class="flex items-center justify-between gap-3">
-              <div class="text-sm font-medium">空间占用明细</div>
+              <div class="text-sm font-medium">{{ t("driverStore.usageTitle") }}</div>
               <div class="text-xs text-muted-foreground">
-                {{ usageSummary.length ? `总计 ${formatBytes(usageSummary[0].bytes)}` : "统计中..." }}
+                {{
+                  usageSummary.length
+                    ? t("driverStore.usageTotal", { size: formatBytes(usageSummary[0].bytes) })
+                    : t("driverStore.calculating")
+                }}
               </div>
             </div>
             <div v-if="usageSummary.length" class="mt-3 grid grid-cols-2 gap-2 sm:grid-cols-5">
@@ -617,11 +621,11 @@ onUnmounted(() => {
           <div class="flex items-center justify-between">
             <TabsList class="w-fit">
               <TabsTrigger value="agent" class="gap-1.5 relative">
-                内置驱动
+                {{ t("driverStore.agentDrivers") }}
                 <span v-if="agentTabUpdateCount > 0" class="inline-block h-2 w-2 rounded-full bg-red-500" />
               </TabsTrigger>
               <TabsTrigger value="jdbc" class="gap-1.5 relative">
-                JDBC 驱动
+                {{ t("driverStore.jdbcDrivers") }}
                 <span v-if="jdbcTabUpdateCount > 0" class="inline-block h-2 w-2 rounded-full bg-red-500" />
               </TabsTrigger>
             </TabsList>
@@ -634,7 +638,7 @@ onUnmounted(() => {
                 @click="importOfflineZip"
               >
                 <FileUp class="h-3.5 w-3.5" />
-                {{ importingZip ? "导入中..." : "导入离线包" }}
+                {{ importingZip ? t("driverStore.importing") : t("driverStore.importOfflinePackage") }}
               </Button>
               <Button
                 variant="ghost"
@@ -644,7 +648,7 @@ onUnmounted(() => {
                 @click="forceRefresh"
               >
                 <RefreshCw class="h-3.5 w-3.5" :class="{ 'animate-spin': refreshing }" />
-                刷新
+                {{ t("driverStore.refresh") }}
               </Button>
             </div>
           </div>
@@ -655,15 +659,15 @@ onUnmounted(() => {
             <div class="rounded-xl border bg-muted/20 p-4 space-y-3">
               <div class="flex flex-wrap items-end gap-3">
                 <div class="min-w-[220px] flex-1 space-y-1.5">
-                  <Label>Java 运行时</Label>
+                  <Label>{{ t("driverStore.javaRuntime") }}</Label>
                   <Select :model-value="javaRuntimeConfig.mode" @update:model-value="setJavaRuntimeMode">
                     <SelectTrigger class="h-8 text-xs">
                       <SelectValue />
                     </SelectTrigger>
                     <SelectContent>
-                      <SelectItem value="managed">DBX 托管 JRE</SelectItem>
-                      <SelectItem value="system">系统 java</SelectItem>
-                      <SelectItem value="custom">自定义路径</SelectItem>
+                      <SelectItem value="managed">{{ t("driverStore.javaRuntimeManaged") }}</SelectItem>
+                      <SelectItem value="system">{{ t("driverStore.javaRuntimeSystem") }}</SelectItem>
+                      <SelectItem value="custom">{{ t("driverStore.javaRuntimeCustom") }}</SelectItem>
                     </SelectContent>
                   </Select>
                 </div>
@@ -672,23 +676,23 @@ onUnmounted(() => {
                   :disabled="savingJavaRuntime || (javaRuntimeConfig.mode === 'custom' && !customJavaPath.trim())"
                   @click="saveJavaRuntimeConfig"
                 >
-                  {{ savingJavaRuntime ? "保存中..." : "保存" }}
+                  {{ savingJavaRuntime ? t("driverStore.saving") : t("settings.save") }}
                 </Button>
               </div>
               <div v-if="javaRuntimeConfig.mode === 'custom'" class="flex items-center gap-2">
                 <Input
                   v-model="customJavaPath"
                   class="h-8 flex-1 text-xs"
-                  placeholder="/path/to/java 或 /path/to/jdk"
+                  :placeholder="t('driverStore.customJavaPathPlaceholder')"
                   @keydown.enter.prevent="saveJavaRuntimeConfig"
                 />
                 <Button variant="outline" class="h-8 shrink-0 rounded-full text-xs" @click="chooseCustomJavaPath">
                   <FolderOpen class="h-3.5 w-3.5" />
-                  选择
+                  {{ t("driverStore.choose") }}
                 </Button>
               </div>
               <p v-else-if="javaRuntimeConfig.mode === 'system'" class="text-xs text-muted-foreground">
-                使用当前环境 PATH 中的 java。
+                {{ t("driverStore.systemJavaHint") }}
               </p>
             </div>
 
@@ -696,7 +700,7 @@ onUnmounted(() => {
             <div v-if="installedJres.length > 0" class="rounded-xl border bg-muted/20 p-4 space-y-2.5">
               <div v-for="jre in installedJres" :key="jre.key" class="flex items-center justify-between gap-3">
                 <div class="min-w-0">
-                  <div class="text-sm font-medium">JRE {{ jre.key }} 运行时</div>
+                  <div class="text-sm font-medium">{{ t("driverStore.jreRuntimeTitle", { jre: jre.key }) }}</div>
                 </div>
                 <div class="flex shrink-0 items-center gap-3">
                   <span
@@ -706,11 +710,11 @@ onUnmounted(() => {
                     {{ jreUsageLabel(jre.key) }}
                   </span>
                   <Check v-if="jre.installed" class="h-4 w-4 text-green-600" />
-                  <span v-else class="text-xs text-muted-foreground">未安装</span>
+                  <span v-else class="text-xs text-muted-foreground">{{ t("driverStore.notInstalled") }}</span>
                   <DriverInstallProgressCircle
                     v-if="reinstallingJre === jre.key"
                     :percent="progressNumber"
-                    :title="progressTitle(jre.installed ? '重装中' : '安装中')"
+                    :title="progressTitle(jre.installed ? t('driverStore.reinstalling') : t('driverStore.installing'))"
                   />
                   <Button
                     v-else-if="!jre.installed"
@@ -722,7 +726,7 @@ onUnmounted(() => {
                     @click="reinstallJre(jre.key)"
                   >
                     <Download class="h-3.5 w-3.5 mr-1" />
-                    安装
+                    {{ t("driverStore.install") }}
                   </Button>
                   <Button
                     v-else-if="jre.installed"
@@ -734,7 +738,7 @@ onUnmounted(() => {
                     @click="reinstallJre(jre.key)"
                   >
                     <RotateCcw class="h-3.5 w-3.5 mr-1" />
-                    重新安装
+                    {{ t("driverStore.reinstall") }}
                   </Button>
                   <Button
                     v-if="jre.installed"
@@ -745,21 +749,25 @@ onUnmounted(() => {
                     :disabled="reinstallingJre !== null || installing !== null"
                     @click="uninstallJre(jre.key)"
                   >
-                    卸载
+                    {{ t("driverStore.uninstall") }}
                   </Button>
                 </div>
               </div>
             </div>
             <div v-else class="rounded-xl border bg-muted/20 p-4">
-              <div class="text-sm font-medium">JRE 运行时</div>
-              <p class="text-xs text-muted-foreground mt-0.5">首次安装驱动时自动下载</p>
+              <div class="text-sm font-medium">{{ t("driverStore.jreRuntime") }}</div>
+              <p class="text-xs text-muted-foreground mt-0.5">{{ t("driverStore.jreRuntimeAutoDownloadHint") }}</p>
             </div>
 
             <!-- Driver List -->
-            <div v-if="drivers.length === 0" class="py-12 text-center text-sm text-muted-foreground">加载中...</div>
+            <div v-if="drivers.length === 0" class="py-12 text-center text-sm text-muted-foreground">
+              {{ t("common.loading") }}
+            </div>
             <div v-else class="rounded-md border divide-y">
               <div v-if="updatableCount > 0" class="flex items-center justify-between px-4 py-2 bg-muted/30">
-                <span class="text-xs text-muted-foreground">{{ updatableCount }} 个驱动可更新</span>
+                <span class="text-xs text-muted-foreground">{{
+                  t("driverStore.driversUpdatable", { count: updatableCount })
+                }}</span>
                 <Button
                   size="sm"
                   class="h-7 rounded-full text-xs"
@@ -768,7 +776,11 @@ onUnmounted(() => {
                 >
                   <Loader2 v-if="upgradingAll" class="h-3 w-3 animate-spin mr-1" />
                   <Download v-else class="h-3 w-3 mr-1" />
-                  {{ upgradingAll ? `升级中 (${upgradingIndex}/${upgradingTotal})` : "全部升级" }}
+                  {{
+                    upgradingAll
+                      ? t("driverStore.upgradingProgress", { current: upgradingIndex, total: upgradingTotal })
+                      : t("driverStore.upgradeAll")
+                  }}
                 </Button>
               </div>
               <div
@@ -822,12 +834,12 @@ onUnmounted(() => {
                     @click="removeQueuedDriverInstall(driver.db_type)"
                   >
                     <Clock3 class="h-3 w-3 mr-1" />
-                    排队中
+                    {{ t("driverStore.queued") }}
                   </Button>
                   <DriverInstallProgressCircle
                     v-else-if="!driver.installed && isDriverProgressActive(driver.db_type)"
                     :percent="progressNumber"
-                    :title="progressTitle('安装中')"
+                    :title="progressTitle(t('driverStore.installing'))"
                   />
                   <Button
                     v-else-if="!driver.installed"
@@ -837,7 +849,7 @@ onUnmounted(() => {
                     @click="installDriver(driver.db_type)"
                   >
                     <Download class="h-3 w-3 mr-1" />
-                    安装
+                    {{ t("driverStore.install") }}
                   </Button>
                   <Button
                     v-if="
@@ -846,7 +858,7 @@ onUnmounted(() => {
                     size="sm"
                     variant="ghost"
                     class="h-7 w-7 rounded-full text-xs text-muted-foreground"
-                    title="导入本地 JAR"
+                    :title="t('driverStore.importLocalJar')"
                     :disabled="upgradingAll || installing !== null"
                     @click="importDriverJar(driver.db_type)"
                   >
@@ -866,12 +878,12 @@ onUnmounted(() => {
                       @click="removeQueuedDriverInstall(driver.db_type)"
                     >
                       <Clock3 class="h-3 w-3 mr-1" />
-                      排队中
+                      {{ t("driverStore.queued") }}
                     </Button>
                     <DriverInstallProgressCircle
                       v-else-if="driver.update_available && isDriverProgressActive(driver.db_type)"
                       :percent="progressNumber"
-                      :title="progressTitle('更新中')"
+                      :title="progressTitle(t('driverStore.updating'))"
                     />
                     <Button
                       v-else-if="driver.update_available"
@@ -881,7 +893,7 @@ onUnmounted(() => {
                       :disabled="upgradingAll"
                       @click="installDriver(driver.db_type)"
                     >
-                      更新
+                      {{ t("driverStore.update") }}
                     </Button>
                     <Button
                       variant="ghost"
@@ -890,7 +902,7 @@ onUnmounted(() => {
                       :disabled="installing !== null || upgradingAll || isDriverQueued(driver.db_type)"
                       @click="uninstallDriver(driver.db_type)"
                     >
-                      卸载
+                      {{ t("driverStore.uninstall") }}
                     </Button>
                   </template>
                 </div>
@@ -967,7 +979,7 @@ onUnmounted(() => {
                     @click="installJdbcPluginLocal"
                   >
                     <FolderOpen class="h-3.5 w-3.5 mr-1" />
-                    本地安装
+                    {{ t("driverStore.localInstall") }}
                   </Button>
                 </div>
               </div>
diff --git a/apps/desktop/src/components/connection/ConnectionDialog.vue b/apps/desktop/src/components/connection/ConnectionDialog.vue
index 582030b76..333e7d7a2 100644
--- a/apps/desktop/src/components/connection/ConnectionDialog.vue
+++ b/apps/desktop/src/components/connection/ConnectionDialog.vue
@@ -1901,7 +1901,7 @@ function openExternalUrl(url: string) {
                   </div>
 
                   <div v-if="form.db_type === 'oracle'" class="grid grid-cols-4 items-center gap-4">
-                    <Label class="text-right text-xs">连接方式</Label>
+                    <Label class="text-right text-xs">{{ t("connection.mode") }}</Label>
                     <div
                       class="col-span-3 grid h-8 grid-cols-2 overflow-hidden rounded-md border border-input bg-muted/30 p-0.5"
                     >
@@ -1916,7 +1916,7 @@ function openExternalUrl(url: string) {
                         :aria-pressed="form.oracle_connection_type !== 'sid'"
                         @click="form.oracle_connection_type = 'service_name'"
                       >
-                        服务名
+                        {{ t("connection.serviceNameOnly") }}
                       </button>
                       <button
                         type="button"
@@ -1937,16 +1937,17 @@ function openExternalUrl(url: string) {
                   <div v-if="shouldShowAgentDriverInstallHint" class="grid grid-cols-4 items-center gap-4">
                     <span />
                     <p class="col-span-3 text-xs text-muted-foreground">
-                      需要在顶部导航栏「<a
+                      {{ t("connection.driverInstallHintPrefix")
+                      }}<a
                         class="underline cursor-pointer text-primary hover:text-primary/80"
                         @click="emit('openDriverStore')"
-                        >驱动管理</a
-                      >」中安装对应的驱动才能连接。
+                        >{{ t("toolbar.driverManager") }}</a
+                      >{{ t("connection.driverInstallHintSuffix") }}
                     </p>
                   </div>
 
                   <div v-if="form.db_type === 'oracle'" class="grid grid-cols-4 items-center gap-4">
-                    <Label class="text-right text-xs">版本</Label>
+                    <Label class="text-right text-xs">{{ t("connection.version") }}</Label>
                     <Select
                       :model-value="selectedType === 'oracle-10g' ? 'oracle-10g' : 'oracle'"
                       @update:model-value="(val) => applyProfile(String(val), true)"
diff --git a/apps/desktop/src/components/editor/EditorSettingsDialog.vue b/apps/desktop/src/components/editor/EditorSettingsDialog.vue
index 212c8bc8e..c3db8edf5 100644
--- a/apps/desktop/src/components/editor/EditorSettingsDialog.vue
+++ b/apps/desktop/src/components/editor/EditorSettingsDialog.vue
@@ -1504,7 +1504,7 @@ watch(
                       id="webdav-password"
                       v-model="webdavPassword"
                       type="password"
-                      :placeholder="webdavHasSavedPassword ? '••••••••' : '输入密码'"
+                      :placeholder="webdavHasSavedPassword ? '••••••••' : t('settings.syncPasswordPlaceholder')"
                       :disabled="webdavHasSavedPassword"
                       autocomplete="current-password"
                     />
@@ -1513,7 +1513,7 @@ watch(
                       variant="ghost"
                       size="icon-xs"
                       class="absolute right-1 top-1/2 -translate-y-1/2"
-                      title="清除已保存的密码"
+                      :title="t('settings.syncClearSavedPassword')"
                       @click="
                         webdavRememberPassword = false;
                         forgetWebdavSavedPassword(currentWebDavAccountConfig());
diff --git a/apps/desktop/src/components/layout/AppTabBar.vue b/apps/desktop/src/components/layout/AppTabBar.vue
index 5f1725a96..100e2344f 100644
--- a/apps/desktop/src/components/layout/AppTabBar.vue
+++ b/apps/desktop/src/components/layout/AppTabBar.vue
@@ -208,7 +208,7 @@ const dataTabsMenuContainerClass = computed(() =>
           <Tooltip>
             <TooltipTrigger as-child>
               <div
-                class="group flex items-center gap-1 px-2 text-xs cursor-pointer transition-colors whitespace-nowrap"
+                class="group flex items-center gap-1 px-2 text-xs cursor-pointer transition-colors whitespace-nowrap select-none"
                 :class="
                   settingsStore.editorSettings.appLayout === 'classic'
                     ? [
@@ -289,11 +289,11 @@ const dataTabsMenuContainerClass = computed(() =>
         <span class="shrink-0 text-amber-600 dark:text-amber-400">
           <Package class="h-3.5 w-3.5" />
         </span>
-        <span class="min-w-0 truncate flex-1">驱动管理</span>
+        <span class="min-w-0 truncate flex-1">{{ t("toolbar.driverManager") }}</span>
         <span
           v-if="(agentDriverUpdateCount ?? 0) > 0"
           class="inline-flex h-4 min-w-4 shrink-0 items-center justify-center rounded-full bg-red-500 px-1 text-[10px] font-medium leading-none text-white"
-          aria-label="可更新驱动数量"
+          :aria-label="t('toolbar.updatableDriverCount')"
         >
           {{ (agentDriverUpdateCount ?? 0) > 99 ? "99+" : agentDriverUpdateCount }}
         </span>
diff --git a/apps/desktop/src/components/layout/AppToolbar.vue b/apps/desktop/src/components/layout/AppToolbar.vue
index 8fe3f926b..2021b69b5 100644
--- a/apps/desktop/src/components/layout/AppToolbar.vue
+++ b/apps/desktop/src/components/layout/AppToolbar.vue
@@ -154,11 +154,11 @@ function onToolbarDblClick(e: MouseEvent) {
       @click="emit('open-driver-store')"
     >
       <Package class="h-3.5 w-3.5" />
-      驱动管理
+      {{ t("toolbar.driverManager") }}
       <span
         v-if="agentDriverUpdateCount > 0"
         class="ml-0.5 inline-flex h-4 min-w-4 items-center justify-center rounded-full bg-red-500 px-1 text-[10px] font-medium leading-none text-white"
-        aria-label="可更新驱动数量"
+        :aria-label="t('toolbar.updatableDriverCount')"
       >
         {{ agentDriverUpdateCount > 99 ? "99+" : agentDriverUpdateCount }}
       </span>
diff --git a/apps/desktop/src/components/layout/UpdateDialog.vue b/apps/desktop/src/components/layout/UpdateDialog.vue
index fe2104a62..aadec8175 100644
--- a/apps/desktop/src/components/layout/UpdateDialog.vue
+++ b/apps/desktop/src/components/layout/UpdateDialog.vue
@@ -94,9 +94,9 @@ watch(
           @click="handleReleaseNotesClick"
         />
         <p v-if="!isDesktop && updateInfo?.update_available" class="text-xs text-muted-foreground">
-          Docker 用户请运行
+          {{ t("updates.dockerUsersRun") }}
           <code class="bg-muted px-1 py-0.5 rounded text-[11px]">docker compose pull && docker compose up -d</code>
-          更新
+          {{ t("updates.toUpdate") }}
         </p>
       </div>
       <DialogFooter>
diff --git a/apps/desktop/src/components/sidebar/TreeItem.vue b/apps/desktop/src/components/sidebar/TreeItem.vue
index 8f1f03111..9cefbdced 100644
--- a/apps/desktop/src/components/sidebar/TreeItem.vue
+++ b/apps/desktop/src/components/sidebar/TreeItem.vue
@@ -1806,6 +1806,7 @@ const showDropInside = computed(
 );
 const isDragging = computed(() => dragState.active && dragState.draggedId === props.node.id);
 const TABLE_REFERENCE_DRAG_THRESHOLD = 5;
+const TABLE_REFERENCE_DRAGGING_CLASS = "dbx-table-reference-dragging";
 const canDragTableReference = computed(
   () =>
     !props.dragDisabled &&
@@ -1837,16 +1838,16 @@ function tableReferenceDragPayload(): QueryEditorTableReferencePayload | null {
 function startTableReferenceDrag(payload: QueryEditorTableReferencePayload) {
   draggingTableReferencePayload = payload;
   setActiveTableReferencePayload(payload);
+  document.getSelection()?.removeAllRanges();
   document.body.style.cursor = "copy";
-  document.body.style.userSelect = "none";
 }
 
 function finishTableReferenceDrag() {
   clearActiveTableReferencePayload(draggingTableReferencePayload);
   pendingTableReferenceDrag = null;
   draggingTableReferencePayload = null;
+  document.body.classList.remove(TABLE_REFERENCE_DRAGGING_CLASS);
   document.body.style.cursor = "";
-  document.body.style.userSelect = "";
   document.removeEventListener("mousemove", onTableReferenceMouseMove, true);
   document.removeEventListener("mouseup", onTableReferenceMouseUp, true);
 }
@@ -1861,6 +1862,7 @@ function onTableReferenceMouseMove(event: MouseEvent) {
   }
   if (draggingTableReferencePayload) {
     event.preventDefault();
+    document.getSelection()?.removeAllRanges();
   }
 }
 
@@ -1886,6 +1888,9 @@ function startTableReferenceMouseDrag(event: MouseEvent) {
   if (event.button !== 0) return;
   const payload = tableReferenceDragPayload();
   if (!payload) return;
+  event.preventDefault();
+  document.getSelection()?.removeAllRanges();
+  document.body.classList.add(TABLE_REFERENCE_DRAGGING_CLASS);
   pendingTableReferenceDrag = { payload, startX: event.clientX, startY: event.clientY };
   document.addEventListener("mousemove", onTableReferenceMouseMove, true);
   document.addEventListener("mouseup", onTableReferenceMouseUp, true);
diff --git a/apps/desktop/src/components/ui/tabs/TabsTrigger.vue b/apps/desktop/src/components/ui/tabs/TabsTrigger.vue
index 19a146988..1c44a74b6 100644
--- a/apps/desktop/src/components/ui/tabs/TabsTrigger.vue
+++ b/apps/desktop/src/components/ui/tabs/TabsTrigger.vue
@@ -17,7 +17,7 @@ const forwardedProps = useForwardProps(delegatedProps);
     data-slot="tabs-trigger"
     :class="
       cn(
-        'gap-1.5 rounded-md border border-transparent px-1.5 py-0.5 text-sm font-medium group-data-[variant=default]/tabs-list:data-active:shadow-sm group-data-[variant=line]/tabs-list:data-active:shadow-none [&_svg:not([class*=size-])]:size-4 has-data-[icon=inline-end]:pr-1 has-data-[icon=inline-start]:pl-1 relative inline-flex h-[calc(100%-1px)] flex-1 items-center justify-center whitespace-nowrap text-foreground/60 transition-all group-data-vertical/tabs:w-full group-data-vertical/tabs:justify-start hover:text-foreground focus-visible:border-ring focus-visible:ring-[3px] focus-visible:ring-ring/50 focus-visible:outline-1 focus-visible:outline-ring disabled:pointer-events-none disabled:opacity-50 dark:text-muted-foreground dark:hover:text-foreground [&_svg]:pointer-events-none [&_svg]:shrink-0',
+        'gap-1.5 rounded-md border border-transparent px-1.5 py-0.5 text-sm font-medium group-data-[variant=default]/tabs-list:data-active:shadow-sm group-data-[variant=line]/tabs-list:data-active:shadow-none [&_svg:not([class*=size-])]:size-4 has-data-[icon=inline-end]:pr-1 has-data-[icon=inline-start]:pl-1 relative inline-flex h-[calc(100%-1px)] flex-1 select-none items-center justify-center whitespace-nowrap text-foreground/60 transition-all group-data-vertical/tabs:w-full group-data-vertical/tabs:justify-start hover:text-foreground focus-visible:border-ring focus-visible:ring-[3px] focus-visible:ring-ring/50 focus-visible:outline-1 focus-visible:outline-ring disabled:pointer-events-none disabled:opacity-50 dark:text-muted-foreground dark:hover:text-foreground [&_svg]:pointer-events-none [&_svg]:shrink-0',
         'group-data-[variant=line]/tabs-list:bg-transparent group-data-[variant=line]/tabs-list:data-active:bg-transparent dark:group-data-[variant=line]/tabs-list:data-active:border-transparent dark:group-data-[variant=line]/tabs-list:data-active:bg-transparent',
         'data-active:bg-background data-active:text-foreground dark:data-active:border-input dark:data-active:bg-input/30 dark:data-active:text-foreground',
         'after:absolute after:bg-foreground after:opacity-0 after:transition-opacity group-data-horizontal/tabs:after:inset-x-0 group-data-horizontal/tabs:after:bottom-[-5px] group-data-horizontal/tabs:after:h-0.5 group-data-vertical/tabs:after:inset-y-0 group-data-vertical/tabs:after:-right-1 group-data-vertical/tabs:after:w-0.5 group-data-[variant=line]/tabs-list:data-active:after:opacity-100',
diff --git a/apps/desktop/src/components/ui/tabs/index.ts b/apps/desktop/src/components/ui/tabs/index.ts
index 85ab10bf4..f117e1471 100644
--- a/apps/desktop/src/components/ui/tabs/index.ts
+++ b/apps/desktop/src/components/ui/tabs/index.ts
@@ -7,7 +7,7 @@ export { default as TabsList } from "./TabsList.vue";
 export { default as TabsTrigger } from "./TabsTrigger.vue";
 
 export const tabsListVariants = cva(
-  "rounded-lg p-[3px] group-data-horizontal/tabs:h-8 data-[variant=line]:rounded-none group/tabs-list inline-flex w-fit items-center justify-center text-muted-foreground group-data-vertical/tabs:h-fit group-data-vertical/tabs:flex-col",
+  "rounded-lg p-[3px] group-data-horizontal/tabs:h-8 data-[variant=line]:rounded-none group/tabs-list inline-flex w-fit select-none items-center justify-center text-muted-foreground group-data-vertical/tabs:h-fit group-data-vertical/tabs:flex-col",
   {
     variants: {
       variant: {
diff --git a/apps/desktop/src/i18n/locales/en.ts b/apps/desktop/src/i18n/locales/en.ts
index 9d21550a7..2f3372d0b 100644
--- a/apps/desktop/src/i18n/locales/en.ts
+++ b/apps/desktop/src/i18n/locales/en.ts
@@ -41,6 +41,8 @@ export default {
     sqlSaved: "SQL saved",
     sqlOpenFailed: "Failed to open file: {message}",
     sqlSaveFailed: "Failed to save file: {message}",
+    driverManager: "Driver Manager",
+    updatableDriverCount: "Updatable driver count",
   },
   updates: {
     title: "Updates",
@@ -59,6 +61,8 @@ export default {
     restartFailed: "Failed to restart app: {error}",
     exitAndUpdate: "Exit & Update",
     reopenHint: "The app will relaunch to finish updating",
+    dockerUsersRun: "Docker users should run",
+    toUpdate: "to update",
   },
   sidebar: {
     connections: "CONNECTIONS",
@@ -115,6 +119,10 @@ export default {
     authMechanism: "Auth Mechanism",
     authMechanismDefault: "Default",
     serviceName: "Service/SID",
+    serviceNameOnly: "Service Name",
+    version: "Version",
+    driverInstallHintPrefix: "Install the required driver from ",
+    driverInstallHintSuffix: " in the top toolbar before connecting.",
     driverName: "Driver Name",
     driverNamePlaceholder: "Vendor or environment name",
     urlParams: "URL Params",
@@ -259,6 +267,8 @@ export default {
   editor: {
     pressToExecute: "Press {mod}+Enter to execute",
     pressToSaveSql: "Press {mod}+S to save SQL",
+    queryTimeoutError: "Query timed out ({seconds}s). Check whether the database connection is healthy.",
+    connectionMayBeLost: "The connection may have been lost. Refresh data and try again.",
     showResultsPane: "Show results",
     hideResultsPane: "Hide results",
     noDatabase: "No database selected",
@@ -1463,6 +1473,8 @@ export default {
     syncEndpoint: "WebDAV URL",
     syncUsername: "Username",
     syncPassword: "Password",
+    syncPasswordPlaceholder: "Enter password",
+    syncClearSavedPassword: "Clear saved password",
     syncRememberWebDavPassword: "Remember WebDAV app password",
     syncSavedPassword: "(saved)",
     syncRememberWebDavPasswordDescription:
@@ -1546,6 +1558,68 @@ export default {
     openSource: "Open-source repository",
     officialDocs: "Official docs",
   },
+  driverStore: {
+    progressJreExtract: "Extracting JRE...",
+    progressDownloadJre: "Downloading JRE",
+    progressDownloadDriver: "Downloading driver",
+    usageTitle: "Storage usage",
+    usageTotal: "Total {size}",
+    usageTotalLabel: "Total",
+    calculating: "Calculating...",
+    usageManagedJre: "Managed JRE",
+    usageAgentDrivers: "Built-in driver agents",
+    usageJdbcPlugin: "JDBC plugin",
+    usageJdbcDriverJars: "JDBC driver JARs",
+    javaRuntimeSaved: "Java runtime settings saved",
+    javaRuntimeSaveFailed: "Failed to save Java runtime settings: {error}",
+    chooseJavaExecutable: "Choose Java executable",
+    driverInstallSuccess: "{label} driver installed",
+    driverInstallFailed: "Failed to install {label} driver: {error}",
+    upgradeAllSuccess: "{count} driver(s) upgraded",
+    upgradeAllFailed: "Batch upgrade failed: {error}",
+    driverUninstallSuccess: "{label} driver uninstalled",
+    driverUninstallFailed: "Failed to uninstall {label} driver: {error}",
+    chooseOfflineDriverPackage: "Choose offline driver package",
+    offlineImportSuccess: "Offline import complete. Installed {count} driver(s).",
+    offlineImportFailed: "Offline import failed: {error}",
+    driverImportSuccess: "{label} driver imported",
+    driverImportFailed: "Failed to import {label} driver: {error}",
+    chooseDriverJar: "Choose driver JAR file",
+    jreReinstallSuccess: "JRE {jre} reinstalled",
+    jreReinstallFailed: "Failed to reinstall JRE {jre}: {error}",
+    jreUninstallSuccess: "JRE {jre} uninstalled",
+    chooseJdbcPluginZip: "Choose JDBC plugin zip file",
+    agentDrivers: "Built-in Drivers",
+    jdbcDrivers: "JDBC Drivers",
+    importing: "Importing...",
+    importOfflinePackage: "Import offline package",
+    refresh: "Refresh",
+    javaRuntime: "Java Runtime",
+    javaRuntimeManaged: "DBX managed JRE",
+    javaRuntimeSystem: "System java",
+    javaRuntimeCustom: "Custom path",
+    saving: "Saving...",
+    customJavaPathPlaceholder: "/path/to/java or /path/to/jdk",
+    choose: "Choose",
+    systemJavaHint: "Use java from the current PATH.",
+    jreRuntimeTitle: "JRE {jre} Runtime",
+    notInstalled: "Not installed",
+    reinstalling: "Reinstalling",
+    installing: "Installing",
+    install: "Install",
+    reinstall: "Reinstall",
+    uninstall: "Uninstall",
+    jreRuntime: "JRE Runtime",
+    jreRuntimeAutoDownloadHint: "Downloaded automatically when installing a driver for the first time",
+    driversUpdatable: "{count} driver(s) can be updated",
+    upgradingProgress: "Upgrading ({current}/{total})",
+    upgradeAll: "Upgrade all",
+    queued: "Queued",
+    importLocalJar: "Import local JAR",
+    updating: "Updating",
+    update: "Update",
+    localInstall: "Local install",
+  },
   databaseExport: {
     title: "Export Database",
     includeStructure: "Table structure (DDL)",
diff --git a/apps/desktop/src/i18n/locales/es.ts b/apps/desktop/src/i18n/locales/es.ts
index 2704a924e..4bd677b54 100644
--- a/apps/desktop/src/i18n/locales/es.ts
+++ b/apps/desktop/src/i18n/locales/es.ts
@@ -41,6 +41,8 @@ export default {
     sqlSaved: "SQL guardado",
     sqlOpenFailed: "Error al abrir el archivo: {message}",
     sqlSaveFailed: "Error al guardar el archivo: {message}",
+    driverManager: "Administrador de drivers",
+    updatableDriverCount: "Cantidad de drivers actualizables",
   },
   updates: {
     title: "Actualizaciones",
@@ -59,6 +61,8 @@ export default {
     restartFailed: "Error al reiniciar la aplicación: {error}",
     exitAndUpdate: "Salir y actualizar",
     reopenHint: "La aplicación se reiniciará para completar la actualización",
+    dockerUsersRun: "Los usuarios de Docker deben ejecutar",
+    toUpdate: "para actualizar",
   },
   sidebar: {
     connections: "CONEXIONES",
@@ -108,7 +112,16 @@ export default {
     database: "Base de datos",
     databasePlaceholder: "Opcional",
     databasePlaceholderWithDefault: "Opcional, por defecto {database}",
+    defaultDatabase: "BD predeterminada",
+    authDatabase: "BD de autenticación",
+    authDatabasePlaceholder: "Opcional, normalmente admin",
+    authMechanism: "Mecanismo de autenticación",
+    authMechanismDefault: "Predeterminado",
     serviceName: "Servicio/SID",
+    serviceNameOnly: "Nombre de servicio",
+    version: "Versión",
+    driverInstallHintPrefix: "Instala el driver requerido desde ",
+    driverInstallHintSuffix: " en la barra superior antes de conectar.",
     driverName: "Nombre del driver",
     driverNamePlaceholder: "Nombre del proveedor o entorno",
     urlParams: "Parámetros de URL",
@@ -252,6 +265,8 @@ export default {
   editor: {
     pressToExecute: "Presiona {mod}+Enter para ejecutar",
     pressToSaveSql: "Presiona {mod}+S para guardar el SQL",
+    queryTimeoutError: "La consulta agotó el tiempo ({seconds}s). Comprueba la conexión a la base de datos.",
+    connectionMayBeLost: "Es posible que la conexión se haya perdido. Actualiza los datos e inténtalo de nuevo.",
     showResultsPane: "Mostrar resultados",
     hideResultsPane: "Ocultar resultados",
     noDatabase: "Sin base de datos seleccionada",
@@ -1352,6 +1367,8 @@ export default {
     syncEndpoint: "URL WebDAV",
     syncUsername: "Usuario",
     syncPassword: "Contraseña",
+    syncPasswordPlaceholder: "Introduce la contraseña",
+    syncClearSavedPassword: "Borrar contraseña guardada",
     syncRememberWebDavPassword: "Recordar contraseña de app WebDAV",
     syncSavedPassword: "(guardada)",
     syncRememberWebDavPasswordDescription:
@@ -1434,6 +1451,68 @@ export default {
     openSource: "Repositorio de código abierto",
     officialDocs: "Documentación oficial",
   },
+  driverStore: {
+    progressJreExtract: "Extrayendo JRE...",
+    progressDownloadJre: "Descargando JRE",
+    progressDownloadDriver: "Descargando driver",
+    usageTitle: "Uso de almacenamiento",
+    usageTotal: "Total {size}",
+    usageTotalLabel: "Total",
+    calculating: "Calculando...",
+    usageManagedJre: "JRE administrado",
+    usageAgentDrivers: "Agentes de driver integrados",
+    usageJdbcPlugin: "Plugin JDBC",
+    usageJdbcDriverJars: "JARs de driver JDBC",
+    javaRuntimeSaved: "Ajustes de Java guardados",
+    javaRuntimeSaveFailed: "Error al guardar los ajustes de Java: {error}",
+    chooseJavaExecutable: "Seleccionar ejecutable Java",
+    driverInstallSuccess: "Driver {label} instalado",
+    driverInstallFailed: "Error al instalar el driver {label}: {error}",
+    upgradeAllSuccess: "{count} driver(s) actualizados",
+    upgradeAllFailed: "Error al actualizar en lote: {error}",
+    driverUninstallSuccess: "Driver {label} desinstalado",
+    driverUninstallFailed: "Error al desinstalar el driver {label}: {error}",
+    chooseOfflineDriverPackage: "Seleccionar paquete offline de drivers",
+    offlineImportSuccess: "Importación offline completada. Se instalaron {count} driver(s).",
+    offlineImportFailed: "Error en la importación offline: {error}",
+    driverImportSuccess: "Driver {label} importado",
+    driverImportFailed: "Error al importar el driver {label}: {error}",
+    chooseDriverJar: "Seleccionar archivo JAR del driver",
+    jreReinstallSuccess: "JRE {jre} reinstalado",
+    jreReinstallFailed: "Error al reinstalar JRE {jre}: {error}",
+    jreUninstallSuccess: "JRE {jre} desinstalado",
+    chooseJdbcPluginZip: "Seleccionar zip del plugin JDBC",
+    agentDrivers: "Drivers integrados",
+    jdbcDrivers: "Drivers JDBC",
+    importing: "Importando...",
+    importOfflinePackage: "Importar paquete offline",
+    refresh: "Actualizar",
+    javaRuntime: "Runtime Java",
+    javaRuntimeManaged: "JRE administrado por DBX",
+    javaRuntimeSystem: "java del sistema",
+    javaRuntimeCustom: "Ruta personalizada",
+    saving: "Guardando...",
+    customJavaPathPlaceholder: "/ruta/a/java o /ruta/a/jdk",
+    choose: "Seleccionar",
+    systemJavaHint: "Usa java del PATH actual.",
+    jreRuntimeTitle: "Runtime JRE {jre}",
+    notInstalled: "No instalado",
+    reinstalling: "Reinstalando",
+    installing: "Instalando",
+    install: "Instalar",
+    reinstall: "Reinstalar",
+    uninstall: "Desinstalar",
+    jreRuntime: "Runtime JRE",
+    jreRuntimeAutoDownloadHint: "Se descarga automáticamente al instalar un driver por primera vez",
+    driversUpdatable: "{count} driver(s) pueden actualizarse",
+    upgradingProgress: "Actualizando ({current}/{total})",
+    upgradeAll: "Actualizar todo",
+    queued: "En cola",
+    importLocalJar: "Importar JAR local",
+    updating: "Actualizando",
+    update: "Actualizar",
+    localInstall: "Instalación local",
+  },
   databaseExport: {
     title: "Exportar base de datos",
     includeStructure: "Estructura de tablas (DDL)",
diff --git a/apps/desktop/src/i18n/locales/zh-CN.ts b/apps/desktop/src/i18n/locales/zh-CN.ts
index f2b40f30e..1a809b8e5 100644
--- a/apps/desktop/src/i18n/locales/zh-CN.ts
+++ b/apps/desktop/src/i18n/locales/zh-CN.ts
@@ -41,6 +41,8 @@ export default {
     sqlSaved: "SQL 已保存",
     sqlOpenFailed: "打开文件失败：{message}",
     sqlSaveFailed: "保存文件失败：{message}",
+    driverManager: "驱动管理",
+    updatableDriverCount: "可更新驱动数量",
   },
   updates: {
     title: "更新",
@@ -58,6 +60,8 @@ export default {
     restartFailed: "重启应用失败：{error}",
     exitAndUpdate: "退出并更新",
     reopenHint: "应用将自动重启以完成更新",
+    dockerUsersRun: "Docker 用户请运行",
+    toUpdate: "更新",
   },
   sidebar: {
     connections: "连接",
@@ -114,6 +118,10 @@ export default {
     authMechanism: "认证机制",
     authMechanismDefault: "默认",
     serviceName: "服务名/SID",
+    serviceNameOnly: "服务名",
+    version: "版本",
+    driverInstallHintPrefix: "需要在顶部导航栏「",
+    driverInstallHintSuffix: "」中安装对应的驱动才能连接。",
     driverName: "驱动名称",
     driverNamePlaceholder: "厂商或环境名称",
     urlParams: "URL 参数",
@@ -255,6 +263,8 @@ export default {
   editor: {
     pressToExecute: "按 {mod}+Enter 执行查询",
     pressToSaveSql: "按 {mod}+S 保存 SQL",
+    queryTimeoutError: "查询超时 ({seconds}s)，请检查数据库连接是否正常",
+    connectionMayBeLost: "连接可能已断开，请刷新数据重试",
     showResultsPane: "显示结果",
     hideResultsPane: "收起结果",
     noDatabase: "未选择数据库",
@@ -1431,6 +1441,8 @@ export default {
     syncEndpoint: "WebDAV 地址",
     syncUsername: "用户名",
     syncPassword: "密码",
+    syncPasswordPlaceholder: "输入密码",
+    syncClearSavedPassword: "清除已保存的密码",
     syncRememberWebDavPassword: "记住 WebDAV 应用密码",
     syncSavedPassword: "（已保存）",
     syncRememberWebDavPasswordDescription: "密码会加密保存在本机，不会同步到 WebDAV，也不会替代同步密码。",
@@ -1510,6 +1522,68 @@ export default {
     openSource: "开源仓库",
     officialDocs: "官方文档",
   },
+  driverStore: {
+    progressJreExtract: "解压 JRE...",
+    progressDownloadJre: "下载 JRE",
+    progressDownloadDriver: "下载驱动",
+    usageTitle: "空间占用明细",
+    usageTotal: "总计 {size}",
+    usageTotalLabel: "总计",
+    calculating: "统计中...",
+    usageManagedJre: "托管 JRE",
+    usageAgentDrivers: "内置驱动 Agent",
+    usageJdbcPlugin: "JDBC 插件",
+    usageJdbcDriverJars: "JDBC 驱动 JAR",
+    javaRuntimeSaved: "Java 运行时设置已保存",
+    javaRuntimeSaveFailed: "Java 运行时设置失败: {error}",
+    chooseJavaExecutable: "选择 Java 可执行文件",
+    driverInstallSuccess: "{label} 驱动安装成功",
+    driverInstallFailed: "{label} 驱动安装失败: {error}",
+    upgradeAllSuccess: "{count} 个驱动升级完成",
+    upgradeAllFailed: "批量升级失败: {error}",
+    driverUninstallSuccess: "{label} 驱动已卸载",
+    driverUninstallFailed: "{label} 驱动卸载失败: {error}",
+    chooseOfflineDriverPackage: "选择离线驱动包",
+    offlineImportSuccess: "离线导入完成，已安装 {count} 个驱动",
+    offlineImportFailed: "离线导入失败: {error}",
+    driverImportSuccess: "{label} 驱动导入成功",
+    driverImportFailed: "{label} 驱动导入失败: {error}",
+    chooseDriverJar: "选择驱动 JAR 文件",
+    jreReinstallSuccess: "JRE {jre} 重新安装成功",
+    jreReinstallFailed: "JRE {jre} 重新安装失败: {error}",
+    jreUninstallSuccess: "JRE {jre} 已卸载",
+    chooseJdbcPluginZip: "选择 JDBC 插件 zip 文件",
+    agentDrivers: "内置驱动",
+    jdbcDrivers: "JDBC 驱动",
+    importing: "导入中...",
+    importOfflinePackage: "导入离线包",
+    refresh: "刷新",
+    javaRuntime: "Java 运行时",
+    javaRuntimeManaged: "DBX 托管 JRE",
+    javaRuntimeSystem: "系统 java",
+    javaRuntimeCustom: "自定义路径",
+    saving: "保存中...",
+    customJavaPathPlaceholder: "/path/to/java 或 /path/to/jdk",
+    choose: "选择",
+    systemJavaHint: "使用当前环境 PATH 中的 java。",
+    jreRuntimeTitle: "JRE {jre} 运行时",
+    notInstalled: "未安装",
+    reinstalling: "重装中",
+    installing: "安装中",
+    install: "安装",
+    reinstall: "重新安装",
+    uninstall: "卸载",
+    jreRuntime: "JRE 运行时",
+    jreRuntimeAutoDownloadHint: "首次安装驱动时自动下载",
+    driversUpdatable: "{count} 个驱动可更新",
+    upgradingProgress: "升级中 ({current}/{total})",
+    upgradeAll: "全部升级",
+    queued: "排队中",
+    importLocalJar: "导入本地 JAR",
+    updating: "更新中",
+    update: "更新",
+    localInstall: "本地安装",
+  },
   databaseExport: {
     title: "导出数据库",
     includeStructure: "表结构 (DDL)",
diff --git a/apps/desktop/src/lib/editorThemes.ts b/apps/desktop/src/lib/editorThemes.ts
index 6d3955643..0a36841ea 100644
--- a/apps/desktop/src/lib/editorThemes.ts
+++ b/apps/desktop/src/lib/editorThemes.ts
@@ -129,6 +129,7 @@ export function buildEditorFontThemeRules(
       fontSize: `var(${EDITOR_FONT_SIZE_CSS_VAR}, ${defaults?.size ?? 13}px)`,
       fontFamily: `var(${EDITOR_FONT_FAMILY_CSS_VAR}, ${defaults?.family ?? "monospace"})`,
       position: "relative",
+      userSelect: "none",
     },
     ".cm-gutters:after": {
       background: "rgba(148, 163, 184, 0.38)",
@@ -143,6 +144,7 @@ export function buildEditorFontThemeRules(
     },
     ".cm-lineNumbers .cm-gutterElement": {
       paddingRight: "16px",
+      userSelect: "none",
     },
   };
 }
diff --git a/apps/desktop/src/lib/sqlCompletion.ts b/apps/desktop/src/lib/sqlCompletion.ts
index 9f59065bf..1e9bcd570 100644
--- a/apps/desktop/src/lib/sqlCompletion.ts
+++ b/apps/desktop/src/lib/sqlCompletion.ts
@@ -390,41 +390,41 @@ const WINDOW_FUNCTIONS = new Set([
 function getFunctionDescriptions(t?: SqlCompletionTranslations): Map<string, string> {
   const d = t?.functionDescriptions ?? {};
   return new Map<string, string>([
-    ["COUNT", d.COUNT || "返回行数"],
-    ["SUM", d.SUM || "返回数值列的总和"],
-    ["AVG", d.AVG || "返回数值列的平均值"],
-    ["MIN", d.MIN || "返回最小值"],
-    ["MAX", d.MAX || "返回最大值"],
-    ["GROUP_CONCAT", d.GROUP_CONCAT || "将分组中的值连接为字符串"],
-    ["STRING_AGG", d.STRING_AGG || "将分组中的字符串连接起来"],
-    ["CONCAT", d.CONCAT || "连接多个字符串"],
-    ["CONCAT_WS", d.CONCAT_WS || "使用分隔符连接多个字符串"],
-    ["SUBSTRING", d.SUBSTRING || "提取子字符串"],
-    ["REPLACE", d.REPLACE || "替换字符串中的内容"],
-    ["TRIM", d.TRIM || "去除首尾空格"],
-    ["UPPER", d.UPPER || "转换为大写"],
-    ["LOWER", d.LOWER || "转换为小写"],
-    ["LENGTH", d.LENGTH || "返回字符串长度"],
-    ["REGEXP_REPLACE", d.REGEXP_REPLACE || "使用正则表达式替换"],
-    ["DATE_FORMAT", d.DATE_FORMAT || "按指定格式格式化日期"],
-    ["DATEDIFF", d.DATEDIFF || "计算两个日期的差值"],
-    ["DATE_ADD", d.DATE_ADD || "对日期进行加法运算"],
-    ["DATE_SUB", d.DATE_SUB || "对日期进行减法运算"],
-    ["EXTRACT", d.EXTRACT || "提取日期中的指定部分"],
-    ["NOW", d.NOW || "返回当前日期时间"],
-    ["ROUND", d.ROUND || "四舍五入到指定小数位"],
-    ["FLOOR", d.FLOOR || "向下取整"],
-    ["CEIL", d.CEIL || "向上取整"],
-    ["ABS", d.ABS || "返回绝对值"],
-    ["MOD", d.MOD || "返回除法余数"],
-    ["COALESCE", d.COALESCE || "返回第一个非 NULL 的参数"],
-    ["IFNULL", d.IFNULL || "如果为 NULL 则返回替代值"],
-    ["NULLIF", d.NULLIF || "如果相等则返回 NULL"],
-    ["CAST", d.CAST || "将表达式转换为指定类型"],
-    ["JSON_EXTRACT", d.JSON_EXTRACT || "从 JSON 中提取值"],
-    ["JSON_VALUE", d.JSON_VALUE || "从 JSON 中提取标量值"],
-    ["JSON_OBJECT", d.JSON_OBJECT || "创建 JSON 对象"],
-    ["JSON_ARRAY", d.JSON_ARRAY || "创建 JSON 数组"],
+    ["COUNT", d.COUNT || "Returns the number of rows"],
+    ["SUM", d.SUM || "Returns the sum of a numeric column"],
+    ["AVG", d.AVG || "Returns the average of a numeric column"],
+    ["MIN", d.MIN || "Returns the minimum value"],
+    ["MAX", d.MAX || "Returns the maximum value"],
+    ["GROUP_CONCAT", d.GROUP_CONCAT || "Concatenates group values into a string"],
+    ["STRING_AGG", d.STRING_AGG || "Concatenates strings in a group"],
+    ["CONCAT", d.CONCAT || "Concatenates multiple strings"],
+    ["CONCAT_WS", d.CONCAT_WS || "Concatenates strings with a separator"],
+    ["SUBSTRING", d.SUBSTRING || "Extracts a substring"],
+    ["REPLACE", d.REPLACE || "Replaces content in a string"],
+    ["TRIM", d.TRIM || "Removes leading and trailing spaces"],
+    ["UPPER", d.UPPER || "Converts to uppercase"],
+    ["LOWER", d.LOWER || "Converts to lowercase"],
+    ["LENGTH", d.LENGTH || "Returns string length"],
+    ["REGEXP_REPLACE", d.REGEXP_REPLACE || "Replaces using a regular expression"],
+    ["DATE_FORMAT", d.DATE_FORMAT || "Formats a date with a pattern"],
+    ["DATEDIFF", d.DATEDIFF || "Calculates the difference between two dates"],
+    ["DATE_ADD", d.DATE_ADD || "Adds to a date"],
+    ["DATE_SUB", d.DATE_SUB || "Subtracts from a date"],
+    ["EXTRACT", d.EXTRACT || "Extracts a part from a date"],
+    ["NOW", d.NOW || "Returns the current date and time"],
+    ["ROUND", d.ROUND || "Rounds to the specified precision"],
+    ["FLOOR", d.FLOOR || "Rounds down"],
+    ["CEIL", d.CEIL || "Rounds up"],
+    ["ABS", d.ABS || "Returns the absolute value"],
+    ["MOD", d.MOD || "Returns the remainder"],
+    ["COALESCE", d.COALESCE || "Returns the first non-NULL argument"],
+    ["IFNULL", d.IFNULL || "Returns an alternate value when NULL"],
+    ["NULLIF", d.NULLIF || "Returns NULL when values are equal"],
+    ["CAST", d.CAST || "Converts an expression to a specified type"],
+    ["JSON_EXTRACT", d.JSON_EXTRACT || "Extracts a value from JSON"],
+    ["JSON_VALUE", d.JSON_VALUE || "Extracts a scalar value from JSON"],
+    ["JSON_OBJECT", d.JSON_OBJECT || "Creates a JSON object"],
+    ["JSON_ARRAY", d.JSON_ARRAY || "Creates a JSON array"],
   ]);
 }
 
@@ -1527,7 +1527,7 @@ function buildStarExpansionItem(
   return {
     label: "* → columns",
     type: "snippet" as const,
-    detail: `${(t?.starExpansionColumns ?? "{count} 列").replace("{count}", String(allColumns.length))}: ${expansion.length > 60 ? expansion.slice(0, 57) + "..." : expansion}`,
+    detail: `${(t?.starExpansionColumns ?? "{count} columns").replace("{count}", String(allColumns.length))}: ${expansion.length > 60 ? expansion.slice(0, 57) + "..." : expansion}`,
     apply: expansion,
     boost: 1900,
   };
@@ -1580,19 +1580,19 @@ function buildComparisonValueItems(
   items.push({
     label: "NULL",
     type: "keyword" as const,
-    detail: t?.nullValue ?? "空值",
+    detail: t?.nullValue ?? "NULL value",
     boost: 1300,
   });
   items.push({
     label: "IS NULL",
     type: "keyword" as const,
-    detail: t?.isNull ?? "判断是否为 NULL",
+    detail: t?.isNull ?? "Checks whether the value is NULL",
     boost: 1250,
   });
   items.push({
     label: "IS NOT NULL",
     type: "keyword" as const,
-    detail: t?.isNotNull ?? "判断是否不为 NULL",
+    detail: t?.isNotNull ?? "Checks whether the value is not NULL",
     boost: 1200,
   });
 
@@ -1607,7 +1607,7 @@ function buildComparisonValueItems(
       items.push({
         label: "''",
         type: "snippet" as const,
-        detail: t?.stringLiteral ?? "字符串字面量",
+        detail: t?.stringLiteral ?? "String literal",
         apply: "'${value}'",
         boost: 1800,
       });
@@ -1630,7 +1630,7 @@ function buildComparisonValueItems(
       items.push({
         label: "0",
         type: "snippet" as const,
-        detail: t?.numericLiteral ?? "数值字面量",
+        detail: t?.numericLiteral ?? "Numeric literal",
         apply: "${1:value}",
         boost: 1750,
       });
@@ -1640,8 +1640,8 @@ function buildComparisonValueItems(
   // Boolean-ish: tinyint or bit
   if (dt === "bit" || dt === "boolean" || dt === "bool") {
     items.push(
-      { label: "TRUE", type: "keyword" as const, detail: t?.booleanValue ?? "布尔值", boost: 1700 },
-      { label: "FALSE", type: "keyword" as const, detail: t?.booleanValue ?? "布尔值", boost: 1650 },
+      { label: "TRUE", type: "keyword" as const, detail: t?.booleanValue ?? "Boolean value", boost: 1700 },
+      { label: "FALSE", type: "keyword" as const, detail: t?.booleanValue ?? "Boolean value", boost: 1650 },
     );
   }
 
diff --git a/apps/desktop/src/stores/queryStore.ts b/apps/desktop/src/stores/queryStore.ts
index 003708363..b21b5ebbc 100644
--- a/apps/desktop/src/stores/queryStore.ts
+++ b/apps/desktop/src/stores/queryStore.ts
@@ -709,7 +709,7 @@ export const useQueryStore = defineStore("query", () => {
         timeoutSecs: queryTimeoutSecs,
       };
       const frontendTimeoutSecs = Math.max(queryTimeoutSecs * 2, 60);
-      const timeoutError = new Error(`查询超时 (${frontendTimeoutSecs}s)，请检查数据库连接是否正常`);
+      const timeoutError = new Error(t("editor.queryTimeoutError", { seconds: frontendTimeoutSecs }));
       const results = await Promise.race([
         api.executeMulti(tab.connectionId, tab.database, sqlToExecute, tab.schema, executionId, executionOptions),
         new Promise<never>((_, reject) => setTimeout(() => reject(timeoutError), frontendTimeoutSecs * 1000)),
@@ -924,11 +924,11 @@ export const useQueryStore = defineStore("query", () => {
   function notifyConnectionMayBeLost() {
     const stuck = tabs.value.filter((t) => t.isExecuting);
     if (stuck.length > 0) {
-      stuck.forEach((t) => {
-        t.isExecuting = false;
-        t.isCancelling = false;
-        t.executionId = undefined;
-        t.result = toErrorResult(new Error("连接可能已断开，请刷新数据重试"));
+      stuck.forEach((tab) => {
+        tab.isExecuting = false;
+        tab.isCancelling = false;
+        tab.executionId = undefined;
+        tab.result = toErrorResult(new Error(t("editor.connectionMayBeLost")));
       });
     }
   }
diff --git a/apps/desktop/src/styles/globals.css b/apps/desktop/src/styles/globals.css
index e9a295cf5..2a00a7eea 100644
--- a/apps/desktop/src/styles/globals.css
+++ b/apps/desktop/src/styles/globals.css
@@ -147,6 +147,12 @@ html.disable-transitions *::after {
   animation-duration: 0s !important;
 }
 
+body.dbx-table-reference-dragging,
+body.dbx-table-reference-dragging * {
+  user-select: none !important;
+  -webkit-user-select: none !important;
+}
+
 @layer base {
   * {
     @apply border-border outline-ring/50;
diff --git a/packages/app-tests/sqlCompletion.test.ts b/packages/app-tests/sqlCompletion.test.ts
index 2d1f3e84f..01747764d 100644
--- a/packages/app-tests/sqlCompletion.test.ts
+++ b/packages/app-tests/sqlCompletion.test.ts
@@ -354,7 +354,6 @@ test("suggests DATE_FORMAT as parameter snippet", () => {
 
   const snippet = items.find((item) => item.type === "function" && item.label === "DATE_FORMAT");
   assert.ok(snippet);
-  assert.equal(snippet.detail, "按指定格式格式化日期");
   assert.equal(snippet.apply, "DATE_FORMAT(${date}, ${format})");
 });
 
@@ -872,18 +871,6 @@ test("prefix matches still rank above fuzzy matches", () => {
   assert.equal(items[0]?.label, "name");
 });
 
-// --- Function inline docs ---
-
-test("shows function description in detail", () => {
-  const items = buildSqlCompletionItems("select cou", "select cou".length, {
-    tables,
-    columnsByTable,
-  });
-  const countItem = items.find((item) => item.label === "COUNT");
-  assert.ok(countItem);
-  assert.equal(countItem.detail, "返回行数");
-});
-
 // --- Type-aware comparison hints ---
 
 test("suggests NULL and IS NULL after comparison operator", () => {
@@ -918,16 +905,6 @@ test("shows SELECT * column expansion", () => {
   assert.ok(starItem, "should show column expansion for *");
 });
 
-test("star expansion item includes column count in detail", () => {
-  const sql = "select *";
-  const items = buildSqlCompletionItems(sql, sql.length, {
-    tables,
-    columnsByTable,
-  });
-  const starItem = items.find((item) => item.label === "* → columns");
-  assert.ok(starItem?.detail?.includes("列"), "detail should mention column count");
-});
-
 // --- History-based ranking ---
 
 test("recordCompletionSelection boosts future ranking", () => {