diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -37,9 +37,10 @@
 ### 模型推理  
 * 根目录下运行命令： python inference.py        (注意脚本内相关参数配置 )   
 
-*-------------------------------------------------------------------------   
-···
-*建议  
+* -------------------------------------------------------------------------   
+*建议    
+```
+
 检测手bbox后，crop手图片size预处理方式：  
   # img 为原图  ，np为numpy
   x_min,y_min,x_max,y_max,score = bbox  
@@ -57,4 +58,4 @@
 
   y1 = np.clip(y1,0,img.shape[0]-1)  
   y2 = np.clip(y2,0,img.shape[0]-1)  
-···
+```
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