diff --git a/modules/image/keypoint_detection/pp-tinypose/module.py b/modules/image/keypoint_detection/pp-tinypose/module.py
index 89ac4d994411625a6218d67cce2c7ea9dea70efc..a710fe04fa1d84601bd4667e07d845982c018a79 100644
--- a/modules/image/keypoint_detection/pp-tinypose/module.py
+++ b/modules/image/keypoint_detection/pp-tinypose/module.py
@@ -51,9 +51,6 @@ from paddlehub.module.module import serving
 class PP_TinyPose:
     """
     PP-TinyPose Model.
-
-    Args:
-        load_checkpoint(str): Checkpoint save path, default is None.
     """
 
     def __init__(self):