diff --git a/demo.py b/demo.py
index 23d6b68..b057f38 100644
--- a/demo.py
+++ b/demo.py
@@ -73,13 +73,21 @@ def river_demo():
         cv2.imwrite(  os.path.join( outpth,folders[i] ) ,image_array )
         print('----AIprocess:%s, %.1f, %s'%(folders[i], (time11 - time00) * 1000,timeOut))
         
-def forest_demo():
+    
+def road_forest_demo(business ):
+
+    ##使用森林，道路模型,business 控制['forest','road']
     ##预先设置的参数
     device_='1'  ##选定模型，可选 cpu,'0','1'
     
+    
+    
     ##以下参数目前不可改
-    Detweights = "../AIlib/weights/forest/best.pt"
-    labelnames = "../AIlib/weights/forest/labelnames.json"
+    #business='forest';imageW=4916  ####森林模型
+    #business='road';
+    imageW=1536     ####道路模型
+    Detweights = "../AIlib/weights/%s/best.pt"%(business)
+    labelnames = "../AIlib/weights/%s/labelnames.json"%(business)
     postFile= '../AIlib/conf/para.json'
     
     conf_thres,iou_thres,classes,rainbows=get_postProcess_para(postFile)
@@ -110,7 +118,7 @@ def forest_demo():
     ##只加载检测模型，准备好显示字符
     device = select_device(device_)
     names=get_labelnames(labelnames)
-    imageW=4915;###默认是1920，在森林巡检的高清图像中是4920
+    #imageW=4915;###默认是1920，在森林巡检的高清图像中是4920
     outfontsize=int(imageW/1920*40);###
     label_arraylist = get_label_arrays(names,rainbows,outfontsize=outfontsize,fontpath="../AIlib/conf/platech.ttf")
     half = device.type != 'cpu'  # half precision only supported on CUDA
@@ -122,7 +130,7 @@ def forest_demo():
     
     ##图像测试
     #url='images/examples/20220624_响水河_12300_1621.jpg'
-    impth = 'images/forest/'
+    impth = 'images/%s/'%(business)
     outpth = 'images/results/'
     folders = os.listdir(impth)
     for i in range(len(folders)):
@@ -139,10 +147,10 @@ def forest_demo():
         print('----image:%s, process:%s ,save:%s, %s'%(folders[i],(time11-time00) * 1000, (time.time() - time11) * 1000,timeOut) )
 
     
-    
+      
     
         
 if __name__=="__main__":
-    river_demo()
-    #forest_demo()
+    #river_demo()
+    road_forest_demo('road'  )
     
diff --git a/images/road/c1.jpg b/images/road/c1.jpg
new file mode 100644
index 0000000..60e40d0
Binary files /dev/null and b/images/road/c1.jpg differ
diff --git a/images/road/c2.jpg b/images/road/c2.jpg
new file mode 100644
index 0000000..d6a0d6e
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diff --git a/images/road/c3.jpg b/images/road/c3.jpg
new file mode 100644
index 0000000..7f7439e
Binary files /dev/null and b/images/road/c3.jpg differ
diff --git a/images/road/c4.jpg b/images/road/c4.jpg
new file mode 100644
index 0000000..61009b8
Binary files /dev/null and b/images/road/c4.jpg differ
diff --git a/readme.md b/readme.md
index 332cfd3..0a64275 100644
--- a/readme.md
+++ b/readme.md
@@ -6,3 +6,6 @@
 配合AIlib2.0版本
    1.修改河道测试代码，注意使用了新的模型
    2.验证模型效果的图像在images/slope,images/sky
+   
+2022.09.20
+增加道路模型，测试图像在test/images/road