diff --git a/FUNASR_README.md b/FUNASR_README.md
index ad52b09..94e0dab 100644
--- a/FUNASR_README.md
+++ b/FUNASR_README.md
@@ -26,7 +26,7 @@
 ~~~powershell
 python -m pip install -r requirements.txt
 if (-not (Test-Path .env)) { Copy-Item .env.example .env }
-python scripts/download_models.py --funasr-runtime
+python scripts/download_models.py
 ~~~
 
 在两个终端中分别启动后端和前端：
diff --git a/README.md b/README.md
index bd71b15..ea801f5 100644
--- a/README.md
+++ b/README.md
@@ -9,10 +9,10 @@
 ~~~powershell
 python -m pip install -r requirements.txt
 if (-not (Test-Path .env)) { Copy-Item .env.example .env }
-python scripts/download_models.py --funasr-runtime
+python scripts/download_models.py
 ~~~
 
-`--funasr-runtime` 会下载流式 Paraformer、Contextual 热词模型、FSMN-VAD、CAM++ 和标点模型。若要下载 `model_manifest.json` 中列出的全部模型资源，请运行 `python scripts/download_models.py`。
+默认运行 `python scripts/download_models.py` 会下载当前 ASR 模型、热词定稿模型及清单中的辅助模型；已完整下载的模型会自动跳过。
 
 ## 启动
 
diff --git a/backend/auxiliary_server.py b/backend/auxiliary_server.py
index 9cc73bd..0346f81 100644
--- a/backend/auxiliary_server.py
+++ b/backend/auxiliary_server.py
@@ -212,7 +212,7 @@ class AuxiliaryRuntime:
             )
             raise RuntimeError(
                 "Auxiliary core model is missing or failed to load: " + details
-                + ". Run python scripts/download_models.py --funasr-runtime, "
+                + ". Run python scripts/download_models.py, "
                 "or set MODEL_DIR/CAM_MODEL_PATH to the local CAM++ asset."
             )
 
diff --git a/scripts/download_models.py b/scripts/download_models.py
index 6d89800..add92e4 100644
--- a/scripts/download_models.py
+++ b/scripts/download_models.py
@@ -181,11 +181,6 @@ def main() -> int:
         action="store_true",
         help="Only download/check configured auxiliary assets",
     )
-    auxiliary_group.add_argument(
-        "--funasr-runtime",
-        action="store_true",
-        help="下载或检查流式 ASR、Contextual 热词 ASR、FSMN-VAD、CAM++ 和标点模型",
-    )
     args = parser.parse_args()
 
     manifest = load_manifest()
@@ -196,46 +191,18 @@ def main() -> int:
     cache_dir = args.cache_dir.resolve() if args.cache_dir else None
     selected_assets: list[tuple[str, dict[str, object]]] = []
     hotword_model_id = str(manifest.get("hotword_model") or "").strip()
-    if args.funasr_runtime:
-        # 标点模型在运行时可选，但下载后可获得完整的本地输出。
-        asr_id = resolve_model_id(args.model, manifest)
-        model_ids = [asr_id]
+    # 不带模型筛选参数时，默认下载当前 ASR、热词模型和清单中的辅助模型。
+    if not args.auxiliary_only:
+        model_id = resolve_model_id(args.model, manifest)
+        model_ids = [model_id]
         if hotword_model_id:
             model_ids.append(resolve_model_id(hotword_model_id, manifest))
         selected_assets.extend(
-            (model_id, manifest["models"][model_id])
-            for model_id in dict.fromkeys(model_ids)
+            (selected_id, manifest["models"][selected_id])
+            for selected_id in dict.fromkeys(model_ids)
         )
-        assets = auxiliary_models(manifest)
-        vad_id = next(
-            model_id for model_id, config in assets.items()
-            if config.get("kind") == "vad"
-        )
-        cam_id = next(
-            model_id for model_id, config in assets.items()
-            if config.get("kind") == "speaker_verification"
-            and model_id.startswith("iic/")
-        )
-        punctuation_id = next(
-            model_id for model_id, config in assets.items()
-            if config.get("kind") == "punctuation"
-        )
-        selected_assets.extend(
-            (model_id, assets[model_id])
-            for model_id in (vad_id, cam_id, punctuation_id)
-        )
-    else:
-        if not args.auxiliary_only:
-            model_id = resolve_model_id(args.model, manifest)
-            model_ids = [model_id]
-            if hotword_model_id:
-                model_ids.append(resolve_model_id(hotword_model_id, manifest))
-            selected_assets.extend(
-                (selected_id, manifest["models"][selected_id])
-                for selected_id in dict.fromkeys(model_ids)
-            )
-        if not args.skip_auxiliary:
-            selected_assets.extend(auxiliary_models(manifest).items())
+    if not args.skip_auxiliary:
+        selected_assets.extend(auxiliary_models(manifest).items())
 
     missing: list[tuple[str, Path, dict[str, object]]] = []
     for model_id, config in selected_assets: