diff --git a/demo/key_point_detection/openpose_body/predict.py b/demo/key_point_detection/openpose_body/predict.py
index 094e85d7cbe378ee16fdef60981c097dfa572ea5..0834899c3a35118f9b3d27251d789827da3aa521 100644
--- a/demo/key_point_detection/openpose_body/predict.py
+++ b/demo/key_point_detection/openpose_body/predict.py
@@ -5,5 +5,4 @@ if __name__ == "__main__":
 
     paddle.disable_static()
     model = hub.Module(name='openpose_body_estimation')
-    model.eval()
     out1, out2 = model.predict("demo.jpg")
diff --git a/demo/key_point_detection/openpose_hands/predict.py b/demo/key_point_detection/openpose_hands/predict.py
index 8c792dbb9a9cd665c349feffc1cbfb8b0ea4c307..78a3738985cd6d601b4858989c2d4ba2121532e7 100644
--- a/demo/key_point_detection/openpose_hands/predict.py
+++ b/demo/key_point_detection/openpose_hands/predict.py
@@ -5,5 +5,4 @@ if __name__ == "__main__":
 
     paddle.disable_static()
     model = hub.Module(name='openpose_hands_estimation')
-    model.eval()
     all_hand_peaks = model.predict("demo.jpg")
diff --git a/hub_module/modules/image/keypoint_detection/openpose_body_estimation/module.py b/hub_module/modules/image/keypoint_detection/openpose_body_estimation/module.py
index 011506d260b9b2ca01eaa5ac5bdb717044029364..0b1f9f32c52c50efc532ea8a360ed797287a2f6b 100644
--- a/hub_module/modules/image/keypoint_detection/openpose_body_estimation/module.py
+++ b/hub_module/modules/image/keypoint_detection/openpose_body_estimation/module.py
@@ -180,6 +180,7 @@ class BodyPoseModel(nn.Layer):
         return out6_1, out6_2
 
     def predict(self, img_path: str, save_path: str = "result"):
+        self.eval()
         orgImg = cv2.imread(img_path)
         data, imageToTest_padded, pad = self.transform(orgImg)
         Mconv7_stage6_L1, Mconv7_stage6_L2 = self.forward(paddle.to_tensor(data))
diff --git a/hub_module/modules/image/keypoint_detection/openpose_hands_estimation/module.py b/hub_module/modules/image/keypoint_detection/openpose_hands_estimation/module.py
index d3fb57f0d894cd86d64b56c3a66afecedb7fd721..cc983d8bff9cc6243343d23f0280fe5cffc331fa 100644
--- a/hub_module/modules/image/keypoint_detection/openpose_hands_estimation/module.py
+++ b/hub_module/modules/image/keypoint_detection/openpose_hands_estimation/module.py
@@ -170,6 +170,7 @@ class HandPoseModel(nn.Layer):
         return np.array(all_peaks)
 
     def predict(self, img_path: str, save_path: str = 'result', scale: list = [0.5, 1.0, 1.5, 2.0]):
+        self.eval()
         self.body_model = hub.Module(name='openpose_body_estimation')
         self.body_model.eval()
         org_img = cv2.imread(img_path)