diff --git a/app/service/design/items/pipelines/segmentation.py b/app/service/design/items/pipelines/segmentation.py
index ac38b34..2937df6 100644
--- a/app/service/design/items/pipelines/segmentation.py
+++ b/app/service/design/items/pipelines/segmentation.py
@@ -23,12 +23,18 @@ class Segmentation(object):
             # 转换颜色空间为 RGB（OpenCV 默认是 BGR）
             image_rgb = cv2.cvtColor(seg_mask, cv2.COLOR_BGR2RGB)
 
-            front_color = np.array([255, 0, 0], dtype=np.uint8)
-            back_color = np.array([0, 255, 0], dtype=np.uint8)
+            # 定义红色和绿色的颜色范围
+            # 红色范围: 下界 [R-10, G-10, B-10], 上界 [R+10, G+10, B+10]
+            red_lower = np.array([50, 0, 0], dtype=np.uint8)
+            red_upper = np.array([255, 50, 50], dtype=np.uint8)
+
+            # 绿色范围: 下界 [R-10, G-10, B-10], 上界 [R+10, G+10, B+10]
+            green_lower = np.array([0, 50, 0], dtype=np.uint8)
+            green_upper = np.array([50, 255, 50], dtype=np.uint8)
 
             # 创建红色和绿色掩码
-            result['front_mask'] = cv2.inRange(image_rgb, front_color, front_color)
-            result['back_mask'] = cv2.inRange(image_rgb, back_color, back_color)
+            result['front_mask'] = cv2.inRange(image_rgb, red_lower, red_upper)
+            result['back_mask'] = cv2.inRange(image_rgb, green_lower, green_upper)
             result['mask'] = result['front_mask'] + result['back_mask']
         else:
             # 本地查询seg 缓存是否存在