diff --git a/modules/image/keypoint_detection/pp-tinypose/README.md b/modules/image/keypoint_detection/pp-tinypose/README.md
index 7c11c495c4b0b65695d71e35d2254281d879bdbb..caa24745018291271851af1f46487eab0bda376d 100644
--- a/modules/image/keypoint_detection/pp-tinypose/README.md
+++ b/modules/image/keypoint_detection/pp-tinypose/README.md
@@ -3,7 +3,7 @@
 |模型名称|pp-tinypose|
 | :--- | :---: |
 |类别|图像-关键点检测|
-|网络|PicoDet + HRNet|
+|网络|PicoDet + tinypose|
 |数据集|COCO + AI Challenger|
 |是否支持Fine-tuning|否|
 |模型大小|125M|
@@ -20,7 +20,7 @@
     <br />
     输入图像
     <br />
-    <img src="https://user-images.githubusercontent.com/22424850/169768604-d23a1851-c18b-4f9f-a8ab-2c3f3080e393.jpg"   hspace='10'/>
+    <img src="https://user-images.githubusercontent.com/22424850/170029768-3c60def2-7c87-4e8a-98bc-1bbc912204e7.jpg"   hspace='10'/>
     <br />
     输出图像
 
diff --git a/modules/image/keypoint_detection/pp-tinypose/module.py b/modules/image/keypoint_detection/pp-tinypose/module.py
index 4d1efc82f65e717c6deb67c50ca127db7cfc87fa..c0aa6fd88ec77ab8ccd36c6f8d192a269e9e293f 100644
--- a/modules/image/keypoint_detection/pp-tinypose/module.py
+++ b/modules/image/keypoint_detection/pp-tinypose/module.py
@@ -48,7 +48,7 @@ class PP_TinyPose:
 
     def __init__(self):
         self.det_model_dir = os.path.join(self.directory, 'model/picodet_s_320_coco_lcnet/')
-        self.keypoint_model_dir = os.path.join(self.directory, 'model/dark_hrnet_w32_256x192/')
+        self.keypoint_model_dir = os.path.join(self.directory, 'model/tinypose_256x192/')
         self.detector = Detector(self.det_model_dir)
         self.topdown_keypoint_detector = KeyPointDetector(self.keypoint_model_dir)