diff --git "a/\344\275\277\347\224\250\346\226\271\346\263\225.md" "b/\344\275\277\347\224\250\346\226\271\346\263\225.md"
index f2f1797fc179..ca41a8784e4d 100644
--- "a/\344\275\277\347\224\250\346\226\271\346\263\225.md"
+++ "b/\344\275\277\347\224\250\346\226\271\346\263\225.md"
@@ -306,6 +306,8 @@ YOLOv5n summary: 214 layers, 1790977 parameters, 1790977 gradients, 4.3 GFLOPs
 > 不需要添加空白label txt文件，添加了也不会出错
 >
 > `(if no objects in image, no `*.txt` file is required).`
+>
+> [目标检测（降低误检测率及小目标检测系列笔记）](https://blog.csdn.net/weixin_44836143/article/details/105952819)
 
 ```sh
 train: Scanning D:\code\datasets\classes20\labels\train... 5266 images, 1000 backgrounds, 0 corrupt: 100%|██████████|