diff --git a/astrbot/core/config/default.py b/astrbot/core/config/default.py
index f166ac9179..3870e94b64 100644
--- a/astrbot/core/config/default.py
+++ b/astrbot/core/config/default.py
@@ -1401,6 +1401,30 @@ def get_local_permission_defaults(system: str | None = None) -> dict:
                         "proxy": "",
                         "custom_headers": {},
                     },
+                    "StepFun": {
+                        "id": "stepfun",
+                        "provider": "stepfun",
+                        "type": "openai_chat_completion",
+                        "provider_type": "chat_completion",
+                        "enable": True,
+                        "key": [],
+                        "api_base": "https://api.stepfun.com/v1",
+                        "timeout": 120,
+                        "proxy": "",
+                        "custom_headers": {},
+                    },
+                    "StepFun Step Plan": {
+                        "id": "stepfun-step-plan",
+                        "provider": "stepfun-step-plan",
+                        "type": "openai_chat_completion",
+                        "provider_type": "chat_completion",
+                        "enable": True,
+                        "key": [],
+                        "api_base": "https://api.stepfun.com/step_plan/v1",
+                        "timeout": 120,
+                        "proxy": "",
+                        "custom_headers": {},
+                    },
                     "MiniMax": {
                         "id": "minimax",
                         "provider": "minimax",
diff --git a/dashboard/src/utils/providerUtils.js b/dashboard/src/utils/providerUtils.js
index 31406973da..e344463f24 100644
--- a/dashboard/src/utils/providerUtils.js
+++ b/dashboard/src/utils/providerUtils.js
@@ -26,6 +26,8 @@ export function getProviderIcon(type) {
     'moonshot': 'https://cdn.jsdelivr.net/npm/@lobehub/icons-static-svg@latest/icons/kimi.svg',
     'kimi': 'https://cdn.jsdelivr.net/npm/@lobehub/icons-static-svg@latest/icons/kimi.svg',
     'kimi-code': 'https://cdn.jsdelivr.net/npm/@lobehub/icons-static-svg@latest/icons/kimi.svg',
+    'stepfun': 'https://cdn.jsdelivr.net/npm/@lobehub/icons-static-svg@latest/icons/stepfun.svg',
+    'stepfun-step-plan': 'https://cdn.jsdelivr.net/npm/@lobehub/icons-static-svg@latest/icons/stepfun.svg',
     'longcat': 'https://cdn.jsdelivr.net/npm/@lobehub/icons-static-svg@latest/icons/longcat-color.svg',
     'ppio': 'https://cdn.jsdelivr.net/npm/@lobehub/icons-static-svg@latest/icons/ppio.svg',
     'dify': 'https://cdn.jsdelivr.net/npm/@lobehub/icons-static-svg@latest/icons/dify-color.svg',
@@ -80,6 +82,8 @@ export function isMonochromeProviderIcon(type) {
     'moonshot',
     'kimi',
     'kimi-code',
+    'stepfun',
+    'stepfun-step-plan',
     'ppio',
     'lm_studio',
     'minimax',
diff --git a/tests/test_stepfun_presets.py b/tests/test_stepfun_presets.py
new file mode 100644
index 0000000000..1d76b3211e
--- /dev/null
+++ b/tests/test_stepfun_presets.py
@@ -0,0 +1,102 @@
+import copy
+import json
+
+import httpx
+import pytest
+
+from astrbot.core.config.default import CONFIG_METADATA_2
+from astrbot.core.provider.sources.openai_source import ProviderOpenAIOfficial
+
+
+@pytest.mark.asyncio
+@pytest.mark.parametrize(
+    ("preset", "base_url"),
+    [
+        ("StepFun", "https://api.stepfun.com/v1"),
+        ("StepFun Step Plan", "https://api.stepfun.com/step_plan/v1"),
+    ],
+)
+@pytest.mark.parametrize("stream", [False, True])
+async def test_stepfun_presets_route_models_and_chat(
+    monkeypatch, preset, base_url, stream
+):
+    config = copy.deepcopy(
+        CONFIG_METADATA_2["provider_group"]["metadata"]["provider"]["config_template"][
+            preset
+        ]
+    )
+    assert config["type"] == "openai_chat_completion"
+    assert config["provider_type"] == "chat_completion"
+    assert config["api_base"] == base_url
+    config.update(
+        key=["test-stepfun-key"],
+        model="step-3.5-flash",
+        timeout=45,
+        custom_headers={"X-Test-Header": "stepfun"},
+        custom_extra_body={"reasoning_effort": "high", "max_tokens": 8192},
+    )
+    requests = []
+
+    def handle(request):
+        requests.append(request)
+        if request.method == "GET":
+            return httpx.Response(
+                200,
+                json={
+                    "object": "list",
+                    "data": [{"id": "step-3.5-flash", "object": "model"}],
+                },
+            )
+        message = {"role": "assistant", "content": "Hello"}
+        response = {
+            "id": "test-completion",
+            "object": "chat.completion.chunk" if stream else "chat.completion",
+            "created": 0,
+            "model": "step-3.5-flash",
+            "choices": [
+                {
+                    "index": 0,
+                    "delta" if stream else "message": message,
+                    "finish_reason": "stop",
+                }
+            ],
+        }
+        if stream:
+            return httpx.Response(
+                200,
+                headers={"Content-Type": "text/event-stream"},
+                content=f"data: {json.dumps(response)}\n\ndata: [DONE]\n\n",
+            )
+        return httpx.Response(200, json=response)
+
+    monkeypatch.setattr(
+        ProviderOpenAIOfficial,
+        "_create_http_client",
+        staticmethod(
+            lambda config: httpx.AsyncClient(transport=httpx.MockTransport(handle))
+        ),
+    )
+    provider = ProviderOpenAIOfficial(config, {})
+    try:
+        assert await provider.get_models() == ["step-3.5-flash"]
+        if stream:
+            responses = [
+                response async for response in provider.text_chat_stream(prompt="Hi")
+            ]
+            assert any(response.completion_text == "Hello" for response in responses)
+        else:
+            assert (await provider.text_chat(prompt="Hi")).completion_text == "Hello"
+        assert [str(request.url) for request in requests] == [
+            f"{base_url}/models",
+            f"{base_url}/chat/completions",
+        ]
+        assert requests[1].headers["Authorization"] == "Bearer test-stepfun-key"
+        assert requests[1].headers["X-Test-Header"] == "stepfun"
+        payload = json.loads(requests[1].content)
+        assert payload["model"] == "step-3.5-flash"
+        assert payload["reasoning_effort"] == "high"
+        assert payload["max_tokens"] == 8192
+        assert payload.get("stream", False) is stream
+        assert requests[1].extensions["timeout"]["read"] == 45
+    finally:
+        await provider.terminate()