diff --git a/README.md b/README.md
index d004d9f23ccb10262833d02d48c554af139a2e9b..40883fc9077f0261f8b89213da80293361ea03e6 100644
--- a/README.md
+++ b/README.md
@@ -99,20 +99,23 @@ h = h*dh
 
 
 ## 预训练模型   
-### 1、手部检测预训练模型    
+### 1、COCO 预训练模型  
+* [预训练模型下载地址(百度网盘 Password: egdg )](https://pan.baidu.com/s/1KTvktMA38lsVYUjQ0sh5HQ)     
+
+### 2、手部检测预训练模型    
 * 包括yolo预训练模型图像输入尺寸416，yolo-tiny预训练模型图像输入尺寸为512。  
 * [预训练模型下载地址(百度网盘 Password: 7mk0 )](https://pan.baidu.com/s/1hqzvz0MeFX0EdpWXUV6aFg)     
 
-### 2、脸部检测预训练模型    
+### 3、脸部检测预训练模型    
 * [预训练模型下载地址(百度网盘 Password: l2a3 )](https://pan.baidu.com/s/1xVtZUMD94DiT9FQQ66xG1A)     
 
-### 3、人检测预训练模型    
+### 4、人检测预训练模型    
 * [预训练模型下载地址(百度网盘 Password: ise9 )](https://pan.baidu.com/s/1mxiI-tOpE3sU-9TVPJmPWw)     
 
-### 4、安全帽检测预训练模型    
+### 5、安全帽检测预训练模型    
 * [预训练模型下载地址(百度网盘 Password: inu8 )](https://pan.baidu.com/s/1rWUEsPnOTdmfJW4xM8m3Eg)    
 
-### 5、交通工具预训练模型
+### 6、交通工具预训练模型
 * [预训练模型下载地址(百度网盘 Password: 9qlx )](https://pan.baidu.com/s/1IwTnQYulFetY-AS1woMMaQ)    
 
 ## 项目使用方法     
diff --git a/cfg/coco.data b/cfg/coco.data
new file mode 100644
index 0000000000000000000000000000000000000000..193c946b9c8179cdf8552b2b8a97b10ed19d5494
--- /dev/null
+++ b/cfg/coco.data
@@ -0,0 +1,13 @@
+cfg_model=yolo
+classes=80
+gpus = 0
+num_workers = 8
+batch_size = 16
+img_size = 416
+multi_scale = True
+epochs = 100
+train=./datasets_train/anno/train.txt
+valid=./datasets_train/anno/train.txt
+names=./cfg/coco.names
+finetune_model=./coco_model/yolov3_coco.pt
+lr_step = 30,40,60
diff --git a/cfg/coco.names b/cfg/coco.names
new file mode 100644
index 0000000000000000000000000000000000000000..941cb4e1392266f6a6c09b1fdc5f79503b2e5df6
--- /dev/null
+++ b/cfg/coco.names
@@ -0,0 +1,80 @@
+person
+bicycle
+car
+motorcycle
+airplane
+bus
+train
+truck
+boat
+traffic light
+fire hydrant
+stop sign
+parking meter
+bench
+bird
+cat
+dog
+horse
+sheep
+cow
+elephant
+bear
+zebra
+giraffe
+backpack
+umbrella
+handbag
+tie
+suitcase
+frisbee
+skis
+snowboard
+sports ball
+kite
+baseball bat
+baseball glove
+skateboard
+surfboard
+tennis racket
+bottle
+wine glass
+cup
+fork
+knife
+spoon
+bowl
+banana
+apple
+sandwich
+orange
+broccoli
+carrot
+hot dog
+pizza
+donut
+cake
+chair
+couch
+potted plant
+bed
+dining table
+toilet
+tv
+laptop
+mouse
+remote
+keyboard
+cell phone
+microwave
+oven
+toaster
+sink
+refrigerator
+book
+clock
+vase
+scissors
+teddy bear
+hair drier
+toothbrush
diff --git a/cfg/coco_mini.data b/cfg/coco_mini.data
new file mode 100644
index 0000000000000000000000000000000000000000..efe72384e0ef593fe6d66efa5b850e53bc8bce54
--- /dev/null
+++ b/cfg/coco_mini.data
@@ -0,0 +1,15 @@
+cfg_model=yolo
+classes=6
+gpus = 0
+num_workers = 8
+batch_size = 8
+img_size = 416
+multi_scale = True
+epochs = 100
+train=./datasets_coco_mini/anno/train.txt
+valid=./datasets_coco_mini/anno/train.txt
+names=./cfg/coco_mini.names
+finetune_model=./coco_model/yolov3_coco.pt
+#finetune_model = ./weights-yolov3-coco_mini/latest_416.pt
+lr_step = 10,20,30
+lr0 = 0.001
diff --git a/cfg/coco_mini.names b/cfg/coco_mini.names
new file mode 100644
index 0000000000000000000000000000000000000000..84b0e4e41da8fcc44eac6394f7081f5c5ea401de
--- /dev/null
+++ b/cfg/coco_mini.names
@@ -0,0 +1,6 @@
+person
+car
+motorcycle
+dog
+bus
+truck