diff --git a/demo.py b/demo.py
index bde0035..ff935cb 100644
--- a/demo.py
+++ b/demo.py
@@ -26,7 +26,7 @@ def river_demo():
     Segweights = '../AIlib/weights/STDC/model_maxmIOU75_1720_0.946_360640.pth' ##升级的分割模型
     
     postFile= '../AIlib/conf/para.json'
-    digitFont= { 'line_thickness':2, 'fontSize':1.0,'waterLineColor':(0,255,255),'waterLineWidth':3} 
+    digitFont= { 'line_thickness':2,'boxLine_thickness':1, 'fontSize':1.0,'waterLineColor':(0,255,255),'waterLineWidth':3} 
     conf_thres,iou_thres,classes,rainbows=get_postProcess_para(postFile)
    
     ####模型选择参数用如下：