diff --git a/paddlex/cv/models/classifier.py b/paddlex/cv/models/classifier.py
index 11fe2d36ed..83d1fa7095 100644
--- a/paddlex/cv/models/classifier.py
+++ b/paddlex/cv/models/classifier.py
@@ -158,7 +158,7 @@ def default_optimizer(self, parameters, learning_rate, warmup_steps,
                     exit=False)
                 logging.error(
                     "See this doc for more information: "
-                    "https://github.com/PaddlePaddle/PaddleX/blob/release/2.0.0/docs/parameters.md",
+                    "https://github.com/PaddlePaddle/PaddleX/blob/develop/docs/parameters.md",
                     exit=False)
                 logging.error(
                     "warmup_steps should less than {} or lr_decay_epochs[0] greater than {}, "
diff --git a/paddlex/cv/models/detector.py b/paddlex/cv/models/detector.py
index 38d9929654..4b7e73ecbe 100644
--- a/paddlex/cv/models/detector.py
+++ b/paddlex/cv/models/detector.py
@@ -127,7 +127,7 @@ def default_optimizer(self, parameters, learning_rate, warmup_steps,
                     exit=False)
                 logging.error(
                     "See this doc for more information: "
-                    "https://github.com/PaddlePaddle/PaddleX/blob/release/2.0.0/docs/parameters.md",
+                    "https://github.com/PaddlePaddle/PaddleX/blob/develop/docs/parameters.md",
                     exit=False)
 
             scheduler = paddle.optimizer.lr.LinearWarmup(