diff --git a/frontend/src/App.tool-center.test.ts b/frontend/src/App.tool-center.test.ts
index 88748d89..108e76d9 100644
--- a/frontend/src/App.tool-center.test.ts
+++ b/frontend/src/App.tool-center.test.ts
@@ -451,8 +451,17 @@ describe('global appearance tokens', () => {
     expect(linuxCJKFontBannerSource).not.toContain('Font Settings');
     expect(appSource).toContain("t('app.theme.font_family.linux_cjk_install_prefix')");
     expect(appSource).toContain("t('app.theme.font_family.linux_cjk_install_suffix')");
+    expect(appSource).toContain("t('app.theme.query_template.title')");
+    expect(appSource).toContain("t('app.theme.query_template.description')");
+    expect(appSource).toContain("t('app.theme.query_template.hint')");
+    expect(appSource).toContain("t('app.theme.query_template.reset_default')");
+    expect(appSource).toContain("const newQuerySqlTemplate = appearance.newQuerySqlTemplate ?? DEFAULT_QUERY_TEMPLATE;");
+    expect(appSource).toContain("onChange={(event) => setAppearance({ newQuerySqlTemplate: event.target.value })}");
+    expect(appSource).toContain("onClick={() => setAppearance({ newQuerySqlTemplate: null })}");
     expect(appSource).not.toContain('Ubuntu/Linux 未检测到中文 CJK 字体');
     expect(appSource).not.toContain('，然后重启 GoNavi。');
+    expect(appSource).not.toContain('新建查询默认 SQL');
+    expect(appSource).not.toContain('清空后新建查询将保持空白');
     expect(appSource).toContain('setIsLinuxCJKFontBannerDismissed(true)');
     expect(appSource).toContain('matchFontFamilyOption');
     expect(appSource).toContain('showSearch');
diff --git a/frontend/src/App.tsx b/frontend/src/App.tsx
index 6052111f..eacf1779 100644
--- a/frontend/src/App.tsx
+++ b/frontend/src/App.tsx
@@ -71,6 +71,7 @@ import {
   hasLegacyMigratableSensitiveItems,
   stripLegacyPersistedConnectionById,
 } from './utils/legacyConnectionStorage';
+import { DEFAULT_QUERY_TEMPLATE } from './components/queryEditor/QueryEditorHelpers';
 import {
   getSecurityUpdateStatusMeta,
   resolveSecurityUpdateEntryVisibility,
@@ -279,6 +280,7 @@ function App() {
       : (sanitizeSidebarTreeFontSize(appearance.sidebarTreeFontSize) ?? effectiveFontSize);
   const effectiveSidebarRailScale = sanitizeV2SidebarRailScale(appearance.v2SidebarRailScale);
   const tableDoubleClickAction = appearance.tableDoubleClickAction === 'open-design' ? 'open-design' : 'open-data';
+  const newQuerySqlTemplate = appearance.newQuerySqlTemplate ?? DEFAULT_QUERY_TEMPLATE;
   const tabDisplaySettings = useMemo(
       () => sanitizeTabDisplaySettings(appearance.tabDisplay),
       [appearance.tabDisplay],
@@ -4818,6 +4820,33 @@ function App() {
                                       </div>
                                   </div>
                               </div>
+                              <div style={utilityPanelStyle}>
+                                  <div style={{ marginBottom: 10, fontWeight: 500 }}>{t('app.theme.query_template.title')}</div>
+                                  <div style={{ display: 'grid', gap: 10 }}>
+                                      <div style={utilityMutedTextStyle}>
+                                          {t('app.theme.query_template.description')}
+                                      </div>
+                                      <Input.TextArea
+                                          value={newQuerySqlTemplate}
+                                          autoSize={{ minRows: 3, maxRows: 8 }}
+                                          spellCheck={false}
+                                          onChange={(event) => setAppearance({ newQuerySqlTemplate: event.target.value })}
+                                          style={{ fontFamily: 'var(--gn-font-mono)' }}
+                                      />
+                                      <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', gap: 12, flexWrap: 'wrap' }}>
+                                          <div style={utilityMutedTextStyle}>
+                                              {t('app.theme.query_template.hint')}
+                                          </div>
+                                          <Button
+                                              size="small"
+                                              disabled={appearance.newQuerySqlTemplate === null}
+                                              onClick={() => setAppearance({ newQuerySqlTemplate: null })}
+                                          >
+                                              {t('app.theme.query_template.reset_default')}
+                                          </Button>
+                                      </div>
+                                  </div>
+                              </div>
                               <div ref={tabDisplaySettingsPanelRef} style={utilityPanelStyle}>
                                   <div style={{ display: 'flex', alignItems: 'flex-start', justifyContent: 'space-between', gap: 12, marginBottom: 12 }}>
                                       <div style={{ minWidth: 0 }}>
diff --git a/frontend/src/components/QueryEditor.external-sql-save.test.tsx b/frontend/src/components/QueryEditor.external-sql-save.test.tsx
index 80dd8027..dd0f7399 100644
--- a/frontend/src/components/QueryEditor.external-sql-save.test.tsx
+++ b/frontend/src/components/QueryEditor.external-sql-save.test.tsx
@@ -49,7 +49,10 @@ const storeState = vi.hoisted(() => ({
   saveQuery: vi.fn(),
   theme: 'light',
   languagePreference: 'zh-CN' as 'zh-CN' | 'en-US',
-  appearance: { uiVersion: 'legacy' as 'legacy' | 'v2' },
+  appearance: {
+    uiVersion: 'legacy' as 'legacy' | 'v2',
+    newQuerySqlTemplate: null as string | null,
+  },
   sqlFormatOptions: { keywordCase: 'upper' as const },
   setSqlFormatOptions: vi.fn(),
   queryOptions: {
@@ -705,6 +708,7 @@ describe('QueryEditor external SQL save', () => {
     storeState.aiPanelVisible = false;
     storeState.setAIPanelVisible.mockReset();
     storeState.appearance.uiVersion = 'legacy';
+    storeState.appearance.newQuerySqlTemplate = null;
     storeState.queryOptions = {
       maxRows: 5000,
       showColumnComment: true,
@@ -833,6 +837,26 @@ describe('QueryEditor external SQL save', () => {
     expect(editorState.value).toBe('SELECT * FROM ');
   });
 
+  it('uses the customized new query template for a fresh blank query tab', async () => {
+    storeState.appearance.newQuerySqlTemplate = 'SELECT id,\n       name\nFROM users;';
+
+    await act(async () => {
+      create(<QueryEditor tab={createTab({ query: '' })} />);
+    });
+
+    expect(editorState.value).toBe('SELECT id,\n       name\nFROM users;');
+  });
+
+  it('allows a blank new query template when the default content is cleared', async () => {
+    storeState.appearance.newQuerySqlTemplate = '';
+
+    await act(async () => {
+      create(<QueryEditor tab={createTab({ query: '' })} />);
+    });
+
+    expect(editorState.value).toBe('');
+  });
+
   it('keeps the query results panel hidden by default on first entry', async () => {
     storeState.appearance.uiVersion = 'v2';
 
diff --git a/frontend/src/components/QueryEditor.tsx b/frontend/src/components/QueryEditor.tsx
index 222fb8bc..6a1e2ccc 100644
--- a/frontend/src/components/QueryEditor.tsx
+++ b/frontend/src/components/QueryEditor.tsx
@@ -124,6 +124,7 @@ import {
     queryCompletionMetadataRowsBySpecs,
     readSidebarSqlDropText,
     matchLeadingSelectTableReference,
+    resolveNewQueryDefaultTemplate,
     resolveEventTargetNode,
     resolveNextResultSetIndex,
     resolveOracleExactCaseTableReference,
@@ -759,7 +760,11 @@ const resetSharedQueryEditorMetadata = () => {
 
 
 const QueryEditor: React.FC<{ tab: TabData; isActive?: boolean }> = ({ tab, isActive = true }) => {
-  const [query, setQuery] = useState(getInitialEditorQuery(tab));
+  const appearance = useStore(state => state.appearance);
+  const [query, setQuery] = useState(() => getInitialEditorQuery(
+      tab,
+      resolveNewQueryDefaultTemplate(appearance.newQuerySqlTemplate),
+  ));
   const isExternalSQLFileTab = Boolean(String(tab.filePath || '').trim());
   const isObjectEditQueryTab = tab.type === 'query' && tab.queryMode === 'object-edit';
   
@@ -860,7 +865,6 @@ const QueryEditor: React.FC<{ tab: TabData; isActive?: boolean }> = ({ tab, isAc
   const theme = useStore(state => state.theme);
   const languagePreference = useStore((state) => state.languagePreference);
   void languagePreference;
-  const appearance = useStore(state => state.appearance);
   const darkMode = theme === 'dark';
   const isV2Ui = appearance.uiVersion === 'v2';
   const sqlFormatOptions = useStore(state => state.sqlFormatOptions);
diff --git a/frontend/src/components/queryEditor/QueryEditorHelpers.ts b/frontend/src/components/queryEditor/QueryEditorHelpers.ts
index 0c12d703..ef4309f7 100644
--- a/frontend/src/components/queryEditor/QueryEditorHelpers.ts
+++ b/frontend/src/components/queryEditor/QueryEditorHelpers.ts
@@ -682,11 +682,25 @@ export const splitCompletionSchemaAndTable = (qualified: string): { schema: stri
 
 export const DEFAULT_QUERY_TEMPLATE = 'SELECT * FROM ';
 
+export const resolveNewQueryDefaultTemplate = (
+    template: string | null | undefined,
+): string => {
+    if (template === null || template === undefined) {
+        return DEFAULT_QUERY_TEMPLATE;
+    }
+    return String(template)
+        .replace(/\r\n/g, '\n')
+        .replace(/\r/g, '\n');
+};
+
 export const getTabQueryValue = (tab: TabData): string => (
     typeof tab.query === 'string' ? tab.query : ''
 );
 
-export const getInitialEditorQuery = (tab: TabData): string => {
+export const getInitialEditorQuery = (
+    tab: TabData,
+    defaultQueryTemplate: string | null | undefined = DEFAULT_QUERY_TEMPLATE,
+): string => {
     if (hasQueryTabDraft(tab.id)) {
         return getQueryTabDraft(tab.id);
     }
@@ -694,7 +708,7 @@ export const getInitialEditorQuery = (tab: TabData): string => {
     if (tabQuery || tab.filePath || tab.savedQueryId || tab.readOnly) {
         return tabQuery;
     }
-    return DEFAULT_QUERY_TEMPLATE;
+    return resolveNewQueryDefaultTemplate(defaultQueryTemplate);
 };
 
 export const resolveNextResultSetIndex = (sets: Array<{ key?: string }>): number => {
diff --git a/frontend/src/i18n/catalog.test.ts b/frontend/src/i18n/catalog.test.ts
index 004e29e4..e4cee93e 100644
--- a/frontend/src/i18n/catalog.test.ts
+++ b/frontend/src/i18n/catalog.test.ts
@@ -200,6 +200,10 @@ describe("i18n catalog", () => {
       "app.theme.nav.theme.description",
       "app.theme.nav.theme.title",
       "app.theme.navigation_title",
+      "app.theme.query_template.description",
+      "app.theme.query_template.hint",
+      "app.theme.query_template.reset_default",
+      "app.theme.query_template.title",
       "app.theme.theme_settings_description",
       "app.theme.theme_settings_title",
       "app.theme.ui_version.beta_warning",
diff --git a/frontend/src/store.test.ts b/frontend/src/store.test.ts
index c36e1c94..e5fb1d66 100644
--- a/frontend/src/store.test.ts
+++ b/frontend/src/store.test.ts
@@ -82,6 +82,7 @@ describe('store appearance persistence', () => {
     expect(appearance.sidebarTreeFontSizeFollowGlobal).toBe(true);
     expect(appearance.customUIFontFamily).toBeNull();
     expect(appearance.customMonoFontFamily).toBeNull();
+    expect(appearance.newQuerySqlTemplate).toBeNull();
     expect(appearance.tabDisplay).toEqual({
       layout: 'single',
       primaryElements: ['connection', 'kind', 'object'],
@@ -260,6 +261,50 @@ describe('store appearance persistence', () => {
     expect(appearance.customMonoFontFamily).toBeNull();
   });
 
+  it('persists the new query SQL template while preserving blank and trailing-space overrides', async () => {
+    const { useStore } = await importStore();
+
+    useStore.getState().setAppearance({
+      newQuerySqlTemplate: 'SELECT * FROM ',
+    });
+    expect(useStore.getState().appearance.newQuerySqlTemplate).toBe('SELECT * FROM ');
+
+    useStore.getState().setAppearance({
+      newQuerySqlTemplate: 'SELECT id,\r\n       name\nFROM users;\r',
+    });
+
+    let persisted = JSON.parse(storage.getItem('lite-db-storage') || '{}');
+    expect(persisted.state.appearance.newQuerySqlTemplate).toBe('SELECT id,\n       name\nFROM users;\n');
+
+    vi.resetModules();
+    let reloaded = await importStore();
+    expect(reloaded.useStore.getState().appearance.newQuerySqlTemplate).toBe('SELECT id,\n       name\nFROM users;\n');
+
+    reloaded.useStore.getState().setAppearance({
+      newQuerySqlTemplate: '',
+    });
+
+    persisted = JSON.parse(storage.getItem('lite-db-storage') || '{}');
+    expect(persisted.state.appearance.newQuerySqlTemplate).toBe('');
+
+    vi.resetModules();
+    reloaded = await importStore();
+    expect(reloaded.useStore.getState().appearance.newQuerySqlTemplate).toBe('');
+
+    storage.setItem('lite-db-storage', JSON.stringify({
+      state: {
+        appearance: {
+          newQuerySqlTemplate: 123,
+        },
+      },
+      version: 13,
+    }));
+
+    vi.resetModules();
+    reloaded = await importStore();
+    expect(reloaded.useStore.getState().appearance.newQuerySqlTemplate).toBeNull();
+  });
+
   it('persists v2 sidebar search preferences and sanitizes filter text', async () => {
     const { useStore } = await importStore();
 
diff --git a/frontend/src/store.ts b/frontend/src/store.ts
index 1f2244d6..2a7abb45 100644
--- a/frontend/src/store.ts
+++ b/frontend/src/store.ts
@@ -105,6 +105,7 @@ export interface AppearanceSettings extends DataGridDisplaySettings {
   v2SidebarRailScale: number;
   customUIFontFamily: string | null;
   customMonoFontFamily: string | null;
+  newQuerySqlTemplate: string | null;
   tabDisplay: TabDisplaySettings;
   redisDbAliases: RedisDbAliasMap;
 }
@@ -126,6 +127,7 @@ export const DEFAULT_APPEARANCE: AppearanceSettings = {
   v2SidebarRailScale: DEFAULT_V2_SIDEBAR_RAIL_SCALE,
   customUIFontFamily: null,
   customMonoFontFamily: null,
+  newQuerySqlTemplate: null,
   tabDisplay: DEFAULT_TAB_DISPLAY_SETTINGS,
   redisDbAliases: DEFAULT_REDIS_DB_ALIASES,
   ...DEFAULT_DATA_GRID_DISPLAY_SETTINGS,
@@ -140,6 +142,7 @@ const DEFAULT_STARTUP_FULLSCREEN = false;
 const LEGACY_DEFAULT_OPACITY = 0.95;
 const OPACITY_EPSILON = 1e-6;
 const MAX_SIDEBAR_PERSISTED_FILTER_LENGTH = 120;
+const MAX_NEW_QUERY_SQL_TEMPLATE_LENGTH = 32 * 1024;
 
 const sanitizeV2SidebarSearchMode = (
   value: unknown,
@@ -160,6 +163,19 @@ const sanitizeV2SidebarPersistedFilter = (value: unknown): string => {
   return value.trim().slice(0, MAX_SIDEBAR_PERSISTED_FILTER_LENGTH);
 };
 
+const sanitizeNewQuerySqlTemplate = (value: unknown): string | null => {
+  if (value === null || value === undefined) {
+    return DEFAULT_APPEARANCE.newQuerySqlTemplate;
+  }
+  if (typeof value !== "string") {
+    return DEFAULT_APPEARANCE.newQuerySqlTemplate;
+  }
+  return value
+    .replace(/\r\n/g, "\n")
+    .replace(/\r/g, "\n")
+    .slice(0, MAX_NEW_QUERY_SQL_TEMPLATE_LENGTH);
+};
+
 export const sanitizeV2SidebarRailScale = (value: unknown): number => {
   return normalizeFloatInRange(
     value,
@@ -2214,6 +2230,7 @@ const sanitizeAppearance = (
     ),
     customUIFontFamily: sanitizeFontFamilyInput(appearance.customUIFontFamily),
     customMonoFontFamily: sanitizeFontFamilyInput(appearance.customMonoFontFamily),
+    newQuerySqlTemplate: sanitizeNewQuerySqlTemplate(appearance.newQuerySqlTemplate),
     tabDisplay: sanitizeTabDisplaySettings(appearance.tabDisplay),
     redisDbAliases: sanitizeRedisDbAliases(appearance.redisDbAliases),
     showDataTableVerticalBorders:
diff --git a/shared/i18n/de-DE.json b/shared/i18n/de-DE.json
index 7cadcfe1..b944cee3 100644
--- a/shared/i18n/de-DE.json
+++ b/shared/i18n/de-DE.json
@@ -2715,6 +2715,10 @@
   "app.theme.font_family.mono_title": "Monospace-Schriftfamilie",
   "app.theme.font_family.title": "Schriftfamilie",
   "app.theme.font_family.ui_title": "UI-Schriftfamilie",
+  "app.theme.query_template.description": "Legt fest, welcher SQL-Inhalt beim Öffnen eines neuen Abfrage-Tabs vorbefüllt wird.",
+  "app.theme.query_template.hint": "Leeren Sie den Text, damit neue Abfrage-Tabs leer starten. Mit Standard wiederherstellen kehren Sie zu SELECT * FROM zurück.",
+  "app.theme.query_template.reset_default": "Standard wiederherstellen",
+  "app.theme.query_template.title": "Standard-SQL für neue Abfragen",
   "app.theme.mac_window.restart_hint": "* Benutzerdefinierte Schaltflächen oben rechts werden ausgeblendet. Falls der Systemfensterstil nicht sofort aktualisiert wird, starten Sie die App neu.",
   "app.theme.mac_window.title": "macOS-Fenstersteuerung",
   "app.theme.mac_window.use_native_controls": "Native macOS-Fenstersteuerung verwenden",
diff --git a/shared/i18n/en-US.json b/shared/i18n/en-US.json
index 98600194..e645ae34 100644
--- a/shared/i18n/en-US.json
+++ b/shared/i18n/en-US.json
@@ -2715,6 +2715,10 @@
   "app.theme.font_family.mono_title": "Mono Font Family",
   "app.theme.font_family.title": "Font Family",
   "app.theme.font_family.ui_title": "UI Font Family",
+  "app.theme.query_template.description": "Configure the SQL that is prefilled when you open a fresh query tab.",
+  "app.theme.query_template.hint": "Clear the text to keep new query tabs blank. Use Restore default to go back to SELECT * FROM .",
+  "app.theme.query_template.reset_default": "Restore default",
+  "app.theme.query_template.title": "New Query Default SQL",
   "app.theme.mac_window.restart_hint": "* Custom top-right buttons are hidden; restart the app if the system window style does not refresh immediately",
   "app.theme.mac_window.title": "macOS Window Controls",
   "app.theme.mac_window.use_native_controls": "Use macOS Native Window Controls",
diff --git a/shared/i18n/ja-JP.json b/shared/i18n/ja-JP.json
index 09902d0c..680fab9e 100644
--- a/shared/i18n/ja-JP.json
+++ b/shared/i18n/ja-JP.json
@@ -2715,6 +2715,10 @@
   "app.theme.font_family.mono_title": "等幅フォントファミリー",
   "app.theme.font_family.title": "フォントファミリー",
   "app.theme.font_family.ui_title": "UI フォントファミリー",
+  "app.theme.query_template.description": "新しいクエリタブを開いたときに自動入力する SQL を設定します。",
+  "app.theme.query_template.hint": "空にすると新しいクエリタブは空白のまま開きます。既定に戻すと SELECT * FROM に戻ります。",
+  "app.theme.query_template.reset_default": "既定に戻す",
+  "app.theme.query_template.title": "新規クエリの既定 SQL",
   "app.theme.mac_window.restart_hint": "* 右上のカスタムボタンは非表示に同期されています。システムウィンドウのスタイルがすぐに更新されない場合は、アプリを再起動して確認してください",
   "app.theme.mac_window.title": "macOS ウィンドウ制御",
   "app.theme.mac_window.use_native_controls": "macOS ネイティブウィンドウ制御を使用",
diff --git a/shared/i18n/ru-RU.json b/shared/i18n/ru-RU.json
index 84e69e3a..1608b3b2 100644
--- a/shared/i18n/ru-RU.json
+++ b/shared/i18n/ru-RU.json
@@ -2715,6 +2715,10 @@
   "app.theme.font_family.mono_title": "Моноширинное семейство шрифтов",
   "app.theme.font_family.title": "Семейство шрифтов",
   "app.theme.font_family.ui_title": "Семейство шрифтов UI",
+  "app.theme.query_template.description": "Настройте SQL, который будет автоматически подставляться при открытии новой вкладки запроса.",
+  "app.theme.query_template.hint": "Очистите текст, чтобы новые вкладки запроса открывались пустыми. Кнопка восстановления вернет SELECT * FROM .",
+  "app.theme.query_template.reset_default": "Восстановить по умолчанию",
+  "app.theme.query_template.title": "SQL по умолчанию для нового запроса",
   "app.theme.mac_window.restart_hint": "* Пользовательские кнопки справа вверху скрыты. Если системный стиль окна не обновился сразу, перезапустите приложение.",
   "app.theme.mac_window.title": "Управление окном macOS",
   "app.theme.mac_window.use_native_controls": "Использовать нативные элементы управления окном macOS",
diff --git a/shared/i18n/zh-CN.json b/shared/i18n/zh-CN.json
index 7ecef403..27b41f01 100644
--- a/shared/i18n/zh-CN.json
+++ b/shared/i18n/zh-CN.json
@@ -2715,6 +2715,10 @@
   "app.theme.font_family.mono_title": "代码字体 (Mono Font Family)",
   "app.theme.font_family.title": "字体族",
   "app.theme.font_family.ui_title": "界面字体 (UI Font Family)",
+  "app.theme.query_template.description": "配置新建查询标签页时默认预填的 SQL 内容。",
+  "app.theme.query_template.hint": "清空后新建查询将保持空白；点击“恢复默认”可回到 SELECT * FROM 。",
+  "app.theme.query_template.reset_default": "恢复默认",
+  "app.theme.query_template.title": "新建查询默认 SQL",
   "app.theme.mac_window.restart_hint": "* 已同步隐藏右上角自定义按钮；如系统窗口样式未立即刷新，可重启应用后再确认",
   "app.theme.mac_window.title": "macOS 窗口控制",
   "app.theme.mac_window.use_native_controls": "使用 macOS 原生窗口控制",
diff --git a/shared/i18n/zh-TW.json b/shared/i18n/zh-TW.json
index 424b85b7..f35e5b97 100644
--- a/shared/i18n/zh-TW.json
+++ b/shared/i18n/zh-TW.json
@@ -2715,6 +2715,10 @@
   "app.theme.font_family.mono_title": "程式碼字型 (Mono Font Family)",
   "app.theme.font_family.title": "字型族",
   "app.theme.font_family.ui_title": "介面字型 (UI Font Family)",
+  "app.theme.query_template.description": "設定新建查詢分頁時預先填入的 SQL 內容。",
+  "app.theme.query_template.hint": "清空後新建查詢會保持空白；點擊「恢復預設」可回到 SELECT * FROM 。",
+  "app.theme.query_template.reset_default": "恢復預設",
+  "app.theme.query_template.title": "新建查詢預設 SQL",
   "app.theme.mac_window.restart_hint": "* 已同步隐藏右上角自定义按钮；如系统視窗样式未立即重新整理，可重启套用后再确认",
   "app.theme.mac_window.title": "macOS 視窗控制",
   "app.theme.mac_window.use_native_controls": "使用 macOS 原生視窗控制",