diff --git a/app/api/api_image2sketch.py b/app/api/api_image2sketch.py
index d562bee..f630194 100644
--- a/app/api/api_image2sketch.py
+++ b/app/api/api_image2sketch.py
@@ -1,12 +1,10 @@
-import json
 import logging
-import time
 
 from fastapi import APIRouter, HTTPException
 
 from app.schemas.image2sketch import Image2SketchModel
 from app.schemas.response_template import ResponseModel
-from app.service.image2sketch_2.server import processing_pipeline
+from app.service.lineart.service import LineArtService
 
 router = APIRouter()
 logger = logging.getLogger()
@@ -30,16 +28,9 @@ def image2sketch(request_item: Image2SketchModel):
         }
     """
     try:
-        start_time = time.time()
-        logger.info(f"image2sketch request item is : @@@@@@:{json.dumps(request_item.dict())}")
-        sketch_url = processing_pipeline(
-            image_url=request_item.image_url,
-            thickness=request_item.default_style,
-            sketch_bucket=request_item.sketch_bucket,
-            sketch_name=request_item.sketch_name
-        )
-        logger.info(f"run time is : {time.time() - start_time}")
+        service = LineArtService(request_item)
+        result_url = service.get_result()
     except Exception as e:
         logger.warning(f"image2sketch Run Exception @@@@@@:{e}")
         raise HTTPException(status_code=404, detail=str(e))
-    return ResponseModel(data=sketch_url)
+    return ResponseModel(data=result_url)
diff --git a/app/service/lineart/service.py b/app/service/lineart/service.py
new file mode 100644
index 0000000..e8fc78f
--- /dev/null
+++ b/app/service/lineart/service.py
@@ -0,0 +1,94 @@
+import logging
+
+import cv2
+import mmcv
+import numpy as np
+import torch
+import torch.nn.functional as F
+import tritonclient.http as httpclient
+
+from app.core.config import DESIGN_MODEL_URL
+from app.schemas.image2sketch import Image2SketchModel
+from app.service.utils.oss_client import oss_get_image, oss_upload_image
+
+logger = logging.getLogger()
+
+
+class LineArtService:
+    def __init__(self, request_item):
+        self.line_style = int(request_item.default_style)
+        self.image_url = request_item.image_url
+        self.sketch_bucket = request_item.sketch_bucket
+        self.sketch_name = request_item.sketch_name
+        self.weights = [(0.7, 0.3), (0.5, 0.5), (0.3, 0.7), (0.1, 0.9), (0, 1)]
+
+    def get_result(self):
+        client = httpclient.InferenceServerClient(url=DESIGN_MODEL_URL)
+        input_image = self.get_image()
+        input_img, ori_shape = self.line_art_preprocess(input_image)
+        transformed_img = input_img.astype(np.float32)
+
+        inputs = [httpclient.InferInput(f"input__0", transformed_img.shape, datatype="FP32")]
+        inputs[0].set_data_from_numpy(transformed_img, binary_data=True)
+        outputs = [httpclient.InferRequestedOutput(f"output__0", binary_data=True)]
+        results = client.infer(model_name=f"lineart", inputs=inputs, outputs=outputs)
+        inference_output1 = results.as_numpy("output__0")
+        line_art_result = self.line_art_postprocess(inference_output1, ori_shape)
+
+        line_art_result = (line_art_result[0] * 255.0).round().astype(np.uint8)
+        if self.line_style != 0:
+            logger.info(self.line_style)
+            kernel = np.ones((3, 3), np.uint8)
+            dilated = cv2.erode(line_art_result, kernel, iterations=1)
+            # 将原图与膨胀后的图像进行混合，使用不同的权重
+            line_art_result = cv2.addWeighted(line_art_result, self.weights[self.line_style][0], dilated, self.weights[self.line_style][1], 0)
+        # cv2.imshow("", line_art_result)
+        # cv2.waitKey(0)
+        return self.put_image(line_art_result)
+
+    def get_image(self):
+        image = oss_get_image(bucket=self.image_url.split('/')[0], object_name=self.image_url[self.image_url.find('/') + 1:], data_type="cv2")
+        return image
+
+    def put_image(self, image):
+        try:
+            image_bytes = cv2.imencode('.jpg', image)[1].tobytes()
+            oss_upload_image(bucket=self.sketch_bucket, object_name=self.sketch_name, image_bytes=image_bytes)
+            return f"{self.sketch_bucket}/{self.sketch_name}"
+        except Exception as e:
+            logger.warning(e)
+
+    @staticmethod
+    def line_art_preprocess(image):
+        img = mmcv.imread(image)
+        ori_shape = img.shape[:2]
+        img_scale_w, img_scale_h = ori_shape
+        if ori_shape[0] > 1024:
+            img_scale_w = 1024
+        if ori_shape[1] > 1024:
+            img_scale_h = 1024
+        # 如果图片size任意一边 大于 1024， 则会resize 成1024
+        if ori_shape != (img_scale_w, img_scale_h):
+            # mmcv.imresize(img, img_scale_h, img_scale_w) # 老代码 引以为戒！哈哈哈~ h和w写反了
+            img = cv2.resize(img, (img_scale_h, img_scale_w))
+        img = mmcv.imnormalize(img, mean=np.array([123.675, 116.28, 103.53]), std=np.array([58.395, 57.12, 57.375]), to_rgb=True)
+        preprocessed_img = np.expand_dims(img.transpose(2, 0, 1), axis=0)
+        return preprocessed_img, ori_shape
+
+    @staticmethod
+    def line_art_postprocess(output, ori_shape):
+        seg_logit = F.interpolate(torch.tensor(output).float(), size=ori_shape, scale_factor=None, mode='bilinear', align_corners=False)
+        seg_pred = seg_logit.cpu().numpy()
+        return seg_pred[0]
+
+
+if __name__ == '__main__':
+    request_item = Image2SketchModel(
+        image_url="aida-users/89/relight_image/d5f0d967-f8e8-424d-98f9-a8ad8313deec-0-89.png",
+        default_style="4",
+        sketch_bucket="test",
+        sketch_name="test123.jpg"
+    )
+    service = LineArtService(request_item)
+    result_url = service.get_result()
+    print(result_url)