diff --git a/.gitignore b/.gitignore
index 82f9275..7573b14 100644
--- a/.gitignore
+++ b/.gitignore
@@ -160,3 +160,5 @@ cython_debug/
 #  and can be added to the global gitignore or merged into this file.  For a more nuclear
 #  option (not recommended) you can uncomment the following to ignore the entire idea folder.
 #.idea/
+/config.json
+/.idea/
diff --git a/README.md b/README.md
index bb4f16d..5453967 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,9 @@
-# comfyUI-siliconflow-api-2lab
\ No newline at end of file
+# DeepSeek
+Unofficial implementation of siliconflow API for ComfyUI
+
+# How to use
+- apply api key in ：https://cloud.siliconflow.cn/
+- add api key in config.json
+
+# example
+see workflow folder
\ No newline at end of file
diff --git a/__init__.py b/__init__.py
new file mode 100644
index 0000000..5eb68b3
--- /dev/null
+++ b/__init__.py
@@ -0,0 +1,18 @@
+
+
+from .siliconflow import FreeChat,PaidChat
+
+# A dictionary that contains all nodes you want to export with their names
+# NOTE: names should be globally unique
+NODE_CLASS_MAPPINGS = {
+    FreeChat.NAME: FreeChat,
+    PaidChat.NAME: PaidChat,
+}
+
+# display name
+NODE_DISPLAY_NAME_MAPPINGS = {
+    PaidChat.NAME: "Siliconflow paid chat",
+    FreeChat.NAME: "Siliconflow free chat",
+}
+
+__all__ = [NODE_CLASS_MAPPINGS, NODE_DISPLAY_NAME_MAPPINGS]
diff --git a/config_template.json b/config_template.json
new file mode 100644
index 0000000..1e6076d
--- /dev/null
+++ b/config_template.json
@@ -0,0 +1,3 @@
+{
+    "API_KEY":  "your key"
+}
\ No newline at end of file
diff --git a/constants.py b/constants.py
new file mode 100644
index 0000000..0bd9c6c
--- /dev/null
+++ b/constants.py
@@ -0,0 +1,18 @@
+# NAMESPACE
+import os
+from pathlib import Path
+
+PROJECT_NAME= '2lab'
+
+def get_project_name(name):
+    return '{} ({})'.format(name, PROJECT_NAME)
+
+def get_project_category(sub_dirs = None):
+    start = "🦊" + PROJECT_NAME
+    if sub_dirs is None:
+        return start
+    else:
+        return "{}/{}".format(start,sub_dirs)
+
+# PATH
+project_root = Path(__file__).parent
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..f0dd0ae
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1 @@
+openai
\ No newline at end of file
diff --git a/siliconflow.py b/siliconflow.py
new file mode 100644
index 0000000..af3aa66
--- /dev/null
+++ b/siliconflow.py
@@ -0,0 +1,92 @@
+
+import os
+import json
+from openai import OpenAI
+
+from .constants import get_project_category, get_project_name, project_root
+
+configFile = os.path.join(project_root, 'config.json')
+with open(configFile, 'r') as file:
+    data = file.read()
+json_data = json.loads(data)
+key = json_data["API_KEY"]
+
+NODE_CATEGORY = get_project_category("llm")
+
+class FreeChat:
+    NAME = get_project_name('FreeChat')
+    CATEGORY = NODE_CATEGORY
+    RETURN_TYPES = ("STRING",)
+    RETURN_NAMES = ("text",)
+    FUNCTION = "doWork"
+
+    @classmethod
+    def INPUT_TYPES(s):
+        return {
+            "required": {
+                "prompt": ("STRING", {"multiline": True}),
+                 "model": (["Qwen/Qwen2-7B-Instruct",
+                            "Qwen/Qwen2-1.5B-Instruct",
+                            "Qwen/Qwen1.5-7B-Chat",
+                            "THUDM/glm-4-9b-chat",
+                            "THUDM/chatglm3-6b",
+                            "01-ai/Yi-1.5-9B-Chat-16K",
+                            "01-ai/Yi-1.5-6B-Chat"
+                            ],{"default": "Qwen/Qwen2-7B-Instruct"}),
+            },
+        }
+
+    def doWork(self,  prompt, model):
+        client = OpenAI(api_key=key, base_url="https://api.siliconflow.cn/v1")
+
+        response = client.chat.completions.create(
+            model=model,
+            messages=[
+                {"role": "system", "content": "You are a helpful assistant"},
+                {"role": "user", "content": prompt},
+            ],
+            stream=False
+        )
+
+        print(response.choices[0].message.content)
+        return {"result": (response.choices[0].message.content,)}
+
+class PaidChat:
+    NAME = get_project_name('PaidChat')
+    CATEGORY = NODE_CATEGORY
+    RETURN_TYPES = ("STRING",)
+    RETURN_NAMES = ("text",)
+    FUNCTION = "doWork"
+
+    @classmethod
+    def INPUT_TYPES(s):
+        return {
+            "required": {
+                "prompt": ("STRING", {"multiline": True}),
+                 "model": (["Qwen/Qwen2-72B-Instruct",
+                            "Qwen/Qwen2-57B-A14B-Instruct",
+                            "Qwen/Qwen1.5-110B-Chat",
+                            "Qwen/Qwen1.5-32B-Chat",
+                            "Qwen/Qwen1.5-14B-Chat",
+                            "deepseek-ai/DeepSeek-Coder-V2-Instruct",
+                            "deepseek-ai/DeepSeek-V2-Chat",
+                            "deepseek-ai/deepseek-llm-67b-chat",
+                            "01-ai/Yi-1.5-34B-Chat-16K"
+                            ],{"default": "Qwen/Qwen2-72B-Instruct"}),
+            },
+        }
+
+    def doWork(self,  prompt, model):
+        client = OpenAI(api_key=key, base_url="https://api.siliconflow.cn/v1")
+
+        response = client.chat.completions.create(
+            model=model,
+            messages=[
+                {"role": "system", "content": "You are a helpful assistant"},
+                {"role": "user", "content": prompt},
+            ],
+            stream=False
+        )
+
+        print(response.choices[0].message.content)
+        return {"result": (response.choices[0].message.content,)}
diff --git a/workflow/freechat.png b/workflow/freechat.png
new file mode 100644
index 0000000..06e3ce8
Binary files /dev/null and b/workflow/freechat.png differ