diff --git a/README.md b/README.md
index 708813f..c2fb9df 100644
--- a/README.md
+++ b/README.md
@@ -31,6 +31,17 @@ cd ComfyUI
 python main.py
 ```
 
+## TI2V_API
+### Workflow
+[TI2V.json](workflow/TI2V_API.json)
+![TI2V](workflow/TI2V_API.jpg)
+
+### Usage
+api_url: https://api.stepfun.com/v1/video/generations
+api_key: get api_key from https://platform.stepfun.com
+
 ## Todo
 - [x] TI2V node
-- [ ] T2V node
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+- [x] TI2V_API node
+- [ ] T2V node
+- [ ] T2V_API node
\ No newline at end of file
diff --git a/workflow/TI2V_API.jpg b/workflow/TI2V_API.jpg
new file mode 100644
index 0000000..41527b3
Binary files /dev/null and b/workflow/TI2V_API.jpg differ
diff --git a/workflow/TI2V_API.json b/workflow/TI2V_API.json
new file mode 100644
index 0000000..02941eb
--- /dev/null
+++ b/workflow/TI2V_API.json
@@ -0,0 +1,196 @@
+{
+  "last_node_id": 26,
+  "last_link_id": 41,
+  "nodes": [
+    {
+      "id": 3,
+      "type": "LoadImage",
+      "pos": [
+        320.0885009765625,
+        37.970645904541016
+      ],
+      "size": [
+        315,
+        314
+      ],
+      "flags": {},
+      "order": 0,
+      "mode": 0,
+      "inputs": [],
+      "outputs": [
+        {
+          "name": "IMAGE",
+          "type": "IMAGE",
+          "links": [
+            41
+          ],
+          "slot_index": 0
+        },
+        {
+          "name": "MASK",
+          "type": "MASK",
+          "links": null
+        }
+      ],
+      "properties": {
+        "Node name for S&R": "LoadImage"
+      },
+      "widgets_values": [
+        "pexels-olly-3777931.png",
+        "image"
+      ]
+    },
+    {
+      "id": 26,
+      "type": "VHS_VideoCombine",
+      "pos": [
+        1150.8505859375,
+        37.46379089355469
+      ],
+      "size": [
+        214.7587890625,
+        457.55181884765625
+      ],
+      "flags": {
+        "collapsed": false
+      },
+      "order": 2,
+      "mode": 0,
+      "inputs": [
+        {
+          "name": "images",
+          "type": "IMAGE",
+          "link": 40
+        },
+        {
+          "name": "audio",
+          "type": "AUDIO",
+          "shape": 7,
+          "link": null
+        },
+        {
+          "name": "meta_batch",
+          "type": "VHS_BatchManager",
+          "shape": 7,
+          "link": null
+        },
+        {
+          "name": "vae",
+          "type": "VAE",
+          "shape": 7,
+          "link": null
+        }
+      ],
+      "outputs": [
+        {
+          "name": "Filenames",
+          "type": "VHS_FILENAMES",
+          "links": null
+        }
+      ],
+      "properties": {
+        "Node name for S&R": "VHS_VideoCombine"
+      },
+      "widgets_values": {
+        "frame_rate": 20,
+        "loop_count": 0,
+        "filename_prefix": "AnimateDiff",
+        "format": "video/h264-mp4",
+        "pix_fmt": "yuv420p",
+        "crf": 19,
+        "save_metadata": true,
+        "trim_to_audio": false,
+        "pingpong": false,
+        "save_output": false,
+        "videopreview": {
+          "hidden": false,
+          "paused": true,
+          "params": {
+            "filename": "AnimateDiff_00002.mp4",
+            "subfolder": "",
+            "type": "temp",
+            "format": "video/h264-mp4",
+            "frame_rate": 20,
+            "workflow": "AnimateDiff_00002.png",
+            "fullpath": "/data/script/ComfyUI/temp/AnimateDiff_00002.mp4"
+          }
+        }
+      }
+    },
+    {
+      "id": 24,
+      "type": "TI2V_API",
+      "pos": [
+        683.3611450195312,
+        39.218997955322266
+      ],
+      "size": [
+        400,
+        200
+      ],
+      "flags": {},
+      "order": 1,
+      "mode": 0,
+      "inputs": [
+        {
+          "name": "image_input",
+          "type": "IMAGE",
+          "link": 41
+        }
+      ],
+      "outputs": [
+        {
+          "name": "IMAGE",
+          "type": "IMAGE",
+          "links": [
+            40
+          ],
+          "slot_index": 0
+        }
+      ],
+      "properties": {
+        "Node name for S&R": "TI2V_API"
+      },
+      "widgets_values": [
+        "https://api.stepfun.com/v1/video/generations",
+        "6iHvPHPJwRpX10Odurf1H64FnABN1iHpGBaHf5BqhH5RBNKAwZw1sWnuWtMEZ43k5",
+        "960x540",
+        "闭上眼睛"
+      ]
+    }
+  ],
+  "links": [
+    [
+      40,
+      24,
+      0,
+      26,
+      0,
+      "IMAGE"
+    ],
+    [
+      41,
+      3,
+      0,
+      24,
+      0,
+      "IMAGE"
+    ]
+  ],
+  "groups": [],
+  "config": {},
+  "extra": {
+    "ds": {
+      "scale": 0.90909090909091,
+      "offset": [
+        -289.2615733441576,
+        58.084385512189
+      ]
+    },
+    "VHS_latentpreview": false,
+    "VHS_latentpreviewrate": 0,
+    "VHS_MetadataImage": true,
+    "VHS_KeepIntermediate": true
+  },
+  "version": 0.4
+}
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