diff --git a/app/helper/locale.py b/app/helper/locale.py
index d7e0fd09..dce7f18e 100644
--- a/app/helper/locale.py
+++ b/app/helper/locale.py
@@ -218,9 +218,31 @@ class LocaleHelper:
         for pattern, target in cls._load_pattern_matchers(locale):
             matched = pattern.fullmatch(text)
             if matched:
-                return cls._format(target, matched.groupdict())
+                return cls._format(
+                    target,
+                    cls._build_pattern_values(locale, matched.groupdict()),
+                )
         return None
 
+    @classmethod
+    def _build_pattern_values(cls, locale: str, values: dict[str, str]) -> dict[str, str]:
+        """
+        为动态模板补充可选的占位值翻译。
+        """
+        pattern_values = dict(values)
+        catalog = cls._load_catalog(locale)
+        default_catalog = (
+            cls._load_catalog(cls.DEFAULT_LOCALE)
+            if locale != cls.DEFAULT_LOCALE
+            else catalog
+        )
+        for name, value in values.items():
+            translated = cls._lookup_message(catalog, value)
+            if translated is None and locale != cls.DEFAULT_LOCALE:
+                translated = cls._lookup_message(default_catalog, value)
+            pattern_values[f"{name}_i18n"] = translated or value
+        return pattern_values
+
     @staticmethod
     @lru_cache(maxsize=16)
     def _load_pattern_matchers(locale: str) -> list[tuple[re.Pattern[str], str]]:
diff --git a/app/locales/en-US.json b/app/locales/en-US.json
index aabe3bec..875a818f 100644
--- a/app/locales/en-US.json
+++ b/app/locales/en-US.json
@@ -338,6 +338,9 @@
     "工作流": "Workflow",
     "正在运行": "Running",
     "等待": "Waiting",
+    "执行完成": "completed",
+    "执行中": "running",
+    "执行失败": "failed",
     "同步CookieCloud站点": "Sync CookieCloud Sites",
     "同步媒体服务器": "Sync Media Servers",
     "订阅元数据更新": "Update Subscription Metadata",
@@ -1087,18 +1090,46 @@
       "source": "数据表 {name} 清理处理完成",
       "target": "Data table {name} cleanup completed"
     },
+    {
+      "source": "{name} 开始执行 ...",
+      "target": "Starting {name_i18n} ..."
+    },
     {
       "source": "开始刷新站点资源，共 {count} 个站点 ...",
       "target": "Starting site resource refresh, {count} sites ..."
     },
+    {
+      "source": "正在刷新站点资源（{index}/{total}）{name} ...",
+      "target": "Refreshing site resources ({index}/{total}) {name} ..."
+    },
     {
       "source": "开始同步媒体服务器，共 {count} 个 ...",
       "target": "Starting media server sync, {count} servers ..."
     },
+    {
+      "source": "正在同步媒体服务器（{index}/{total}）{name} ...",
+      "target": "Syncing media server ({index}/{total}) {name} ..."
+    },
     {
       "source": "媒体服务器 {name} 无可同步媒体库",
       "target": "Media server {name} has no libraries to sync"
     },
+    {
+      "source": "正在同步 {server} 媒体库 {library}（{finished}/{total}）",
+      "target": "Syncing {server} library {library} ({finished}/{total})"
+    },
+    {
+      "source": "正在同步 {server} 媒体库 {library}",
+      "target": "Syncing {server} library {library}"
+    },
+    {
+      "source": "{server} 媒体库（{index}/{total}）{library} 同步完成",
+      "target": "{server} library ({index}/{total}) {library} sync completed"
+    },
+    {
+      "source": "媒体服务器（{index}/{total}）{name} 同步完成",
+      "target": "Media server ({index}/{total}) {name} sync completed"
+    },
     {
       "source": "开始刷新站点数据，共 {count} 个站点 ...",
       "target": "Starting site data refresh, {count} sites ..."
@@ -1131,6 +1162,10 @@
       "source": "开始刷新推荐缓存，共 {count} 个数据分页 ...",
       "target": "Starting recommendation cache refresh, {count} data pages ..."
     },
+    {
+      "source": "正在刷新推荐缓存（{finished}/{total}）...",
+      "target": "Refreshing recommendation cache ({finished}/{total}) ..."
+    },
     {
       "source": "正在缓存推荐海报（{index}/{total}）...",
       "target": "Caching recommendation posters ({index}/{total}) ..."
@@ -1227,6 +1262,10 @@
       "source": "资源预处理完成，开始匹配 {count} 个订阅 ...",
       "target": "Resource preprocessing completed, matching {count} subscriptions ..."
     },
+    {
+      "source": "正在匹配订阅（{index}/{total}）{name} ...",
+      "target": "Matching subscription ({index}/{total}) {name} ..."
+    },
     {
       "source": "开始更新订阅元数据，共 {count} 个订阅 ...",
       "target": "Starting subscription metadata update, {count} subscriptions ..."
@@ -1263,6 +1302,26 @@
       "source": "订阅日历（{index}/{total}）预缓存完成",
       "target": "Subscription calendar ({index}/{total}) precache completed"
     },
+    {
+      "source": "开始执行工作流 {name} ...",
+      "target": "Starting workflow {name} ..."
+    },
+    {
+      "source": "工作流动作（{finished}/{total}）{name} {status}",
+      "target": "Workflow action ({finished}/{total}) {name} {status_i18n}"
+    },
+    {
+      "source": "工作流 {name} 执行完成",
+      "target": "Workflow {name} completed"
+    },
+    {
+      "source": "{name} 执行完成",
+      "target": "{name_i18n} completed"
+    },
+    {
+      "source": "{name} 执行失败",
+      "target": "{name_i18n} failed"
+    },
     {
       "source": "{path} 不存在",
       "target": "{path} does not exist"
diff --git a/app/locales/zh-TW.json b/app/locales/zh-TW.json
index a4fe6e3a..5dad4d6a 100644
--- a/app/locales/zh-TW.json
+++ b/app/locales/zh-TW.json
@@ -338,6 +338,9 @@
     "工作流": "工作流",
     "正在运行": "正在執行",
     "等待": "等待",
+    "执行完成": "執行完成",
+    "执行中": "執行中",
+    "执行失败": "執行失敗",
     "同步CookieCloud站点": "同步 CookieCloud 站點",
     "同步媒体服务器": "同步媒體伺服器",
     "订阅元数据更新": "訂閱元資料更新",
@@ -1087,18 +1090,46 @@
       "source": "数据表 {name} 清理处理完成",
       "target": "資料表 {name} 清理處理完成"
     },
+    {
+      "source": "{name} 开始执行 ...",
+      "target": "{name_i18n} 開始執行 ..."
+    },
     {
       "source": "开始刷新站点资源，共 {count} 个站点 ...",
       "target": "開始重新整理站點資源，共 {count} 個站點 ..."
     },
+    {
+      "source": "正在刷新站点资源（{index}/{total}）{name} ...",
+      "target": "正在重新整理站點資源（{index}/{total}）{name} ..."
+    },
     {
       "source": "开始同步媒体服务器，共 {count} 个 ...",
       "target": "開始同步媒體伺服器，共 {count} 個 ..."
     },
+    {
+      "source": "正在同步媒体服务器（{index}/{total}）{name} ...",
+      "target": "正在同步媒體伺服器（{index}/{total}）{name} ..."
+    },
     {
       "source": "媒体服务器 {name} 无可同步媒体库",
       "target": "媒體伺服器 {name} 無可同步媒體庫"
     },
+    {
+      "source": "正在同步 {server} 媒体库 {library}（{finished}/{total}）",
+      "target": "正在同步 {server} 媒體庫 {library}（{finished}/{total}）"
+    },
+    {
+      "source": "正在同步 {server} 媒体库 {library}",
+      "target": "正在同步 {server} 媒體庫 {library}"
+    },
+    {
+      "source": "{server} 媒体库（{index}/{total}）{library} 同步完成",
+      "target": "{server} 媒體庫（{index}/{total}）{library} 同步完成"
+    },
+    {
+      "source": "媒体服务器（{index}/{total}）{name} 同步完成",
+      "target": "媒體伺服器（{index}/{total}）{name} 同步完成"
+    },
     {
       "source": "开始刷新站点数据，共 {count} 个站点 ...",
       "target": "開始重新整理站點資料，共 {count} 個站點 ..."
@@ -1131,6 +1162,10 @@
       "source": "开始刷新推荐缓存，共 {count} 个数据分页 ...",
       "target": "開始重新整理推薦快取，共 {count} 個資料分頁 ..."
     },
+    {
+      "source": "正在刷新推荐缓存（{finished}/{total}）...",
+      "target": "正在重新整理推薦快取（{finished}/{total}）..."
+    },
     {
       "source": "正在缓存推荐海报（{index}/{total}）...",
       "target": "正在快取推薦海報（{index}/{total}）..."
@@ -1227,6 +1262,10 @@
       "source": "资源预处理完成，开始匹配 {count} 个订阅 ...",
       "target": "資源預處理完成，開始匹配 {count} 個訂閱 ..."
     },
+    {
+      "source": "正在匹配订阅（{index}/{total}）{name} ...",
+      "target": "正在匹配訂閱（{index}/{total}）{name} ..."
+    },
     {
       "source": "开始更新订阅元数据，共 {count} 个订阅 ...",
       "target": "開始更新訂閱元資料，共 {count} 個訂閱 ..."
@@ -1263,6 +1302,26 @@
       "source": "订阅日历（{index}/{total}）预缓存完成",
       "target": "訂閱日曆（{index}/{total}）預快取完成"
     },
+    {
+      "source": "开始执行工作流 {name} ...",
+      "target": "開始執行工作流 {name} ..."
+    },
+    {
+      "source": "工作流动作（{finished}/{total}）{name} {status}",
+      "target": "工作流動作（{finished}/{total}）{name} {status_i18n}"
+    },
+    {
+      "source": "工作流 {name} 执行完成",
+      "target": "工作流 {name} 執行完成"
+    },
+    {
+      "source": "{name} 执行完成",
+      "target": "{name_i18n} 執行完成"
+    },
+    {
+      "source": "{name} 执行失败",
+      "target": "{name_i18n} 執行失敗"
+    },
     {
       "source": "{path} 不存在",
       "target": "{path} 不存在"
diff --git a/tests/test_locale_helper.py b/tests/test_locale_helper.py
index b1240204..06f79a80 100644
--- a/tests/test_locale_helper.py
+++ b/tests/test_locale_helper.py
@@ -53,6 +53,62 @@ def _sample_message_expression(value: ast.AST) -> list[str]:
     return []
 
 
+def _sample_progress_text_expression(value: ast.AST) -> list[str]:
+    """从进度 text 表达式中生成用于翻译校验的样本文本。"""
+    if isinstance(value, ast.Constant) and isinstance(value.value, str):
+        return [value.value]
+    if isinstance(value, ast.JoinedStr):
+        samples = [""]
+        placeholder_index = 0
+        for item in value.values:
+            if isinstance(item, ast.Constant) and isinstance(item.value, str):
+                choices = [item.value]
+            elif isinstance(item, ast.FormattedValue):
+                choices = [
+                    sample
+                    for sample in _sample_progress_text_expression(item.value)
+                    if _has_chinese(sample)
+                ]
+                if not choices:
+                    placeholder_index += 1
+                    choices = [f"样例{placeholder_index}"]
+            else:
+                placeholder_index += 1
+                choices = [f"样例{placeholder_index}"]
+            samples = [prefix + choice for prefix in samples for choice in choices]
+        return [sample for sample in samples if _has_chinese(sample)]
+    if isinstance(value, ast.IfExp):
+        return (
+            _sample_progress_text_expression(value.body)
+            + _sample_progress_text_expression(value.orelse)
+        )
+    if isinstance(value, ast.BoolOp):
+        samples = []
+        for item in value.values:
+            samples.extend(_sample_progress_text_expression(item))
+        return samples
+    if isinstance(value, ast.BinOp) and isinstance(value.op, ast.Add):
+        left_samples = _sample_progress_text_expression(value.left)
+        right_samples = _sample_progress_text_expression(value.right)
+        if left_samples and right_samples:
+            return [left + right for left in left_samples for right in right_samples]
+        if left_samples:
+            return [f"{left}样例" for left in left_samples]
+        if right_samples:
+            return [f"样例{right}" for right in right_samples]
+    return []
+
+
+def _is_progress_text_call(node: ast.Call) -> bool:
+    """判断调用是否可能写入前端展示的进度文本。"""
+    func = ast.unparse(node.func)
+    return (
+        func.endswith("progress_callback")
+        or func.endswith(".update")
+        or func.endswith(".end")
+    )
+
+
 def test_locale_helper_normalizes_supported_aliases():
     """语言别名应规范化为项目支持的语言标识。"""
     assert LocaleHelper.normalize_locale("en") == "en-US"
@@ -262,6 +318,55 @@ def test_schedule_info_auto_fills_i18n_display_fields():
     assert schedule.progress_detail.error_i18n == "Background service does not exist"
 
 
+def test_scheduler_progress_patterns_translate_dynamic_texts():
+    """定时任务进度动态模板应翻译固定词并保留业务变量。"""
+    assert (
+        LocaleHelper.translate_text("同步媒体服务器 开始执行 ...", locale="en-US")
+        == "Starting Sync Media Servers ..."
+    )
+    assert (
+        LocaleHelper.translate_text("同步媒体服务器 执行完成", locale="en-US")
+        == "Sync Media Servers completed"
+    )
+    assert (
+        LocaleHelper.translate_text("同步媒体服务器 执行失败", locale="zh-TW")
+        == "同步媒體伺服器 執行失敗"
+    )
+    assert (
+        LocaleHelper.translate_text("工作流动作（1/3）动作A 执行完成", locale="en-US")
+        == "Workflow action (1/3) 动作A completed"
+    )
+
+
+def test_scheduler_progress_texts_have_english_translations():
+    """定时任务相关进度文案应有英文翻译，避免前端切英文后回退中文。"""
+    untranslated = []
+    progress_paths = [
+        Path("app/scheduler.py"),
+        Path("app/chain/torrents.py"),
+        Path("app/chain/mediaserver.py"),
+        Path("app/chain/site.py"),
+        Path("app/chain/recommend.py"),
+        Path("app/chain/transfer.py"),
+        Path("app/chain/subscribe.py"),
+        Path("app/chain/workflow.py"),
+    ]
+    for path in progress_paths:
+        tree = ast.parse(path.read_text())
+        for node in ast.walk(tree):
+            if not isinstance(node, ast.Call) or not _is_progress_text_call(node):
+                continue
+            for keyword in node.keywords:
+                if keyword.arg != "text":
+                    continue
+                for message in _sample_progress_text_expression(keyword.value):
+                    translated = LocaleHelper.translate_text(message, locale="en-US")
+                    if translated == message:
+                        untranslated.append(f"{path}:{keyword.value.lineno}:{message}")
+
+    assert untranslated == []
+
+
 def test_api_endpoint_literal_messages_have_english_translations():
     """接口直接返回的中文 message 应有英文翻译，避免前端切英文后回退中文。"""
     untranslated = []