diff --git a/paddlespeech/s2t/__init__.py b/paddlespeech/s2t/__init__.py
index 5fe2e16b9..3c704b272 100644
--- a/paddlespeech/s2t/__init__.py
+++ b/paddlespeech/s2t/__init__.py
@@ -22,7 +22,6 @@ from paddle.nn import functional as F
 
 from paddlespeech.s2t.utils.log import Log
 
-#TODO(Hui Zhang): remove  fluid import
 logger = Log(__name__).getlog()
 
 ########### hack logging #############
diff --git a/paddlespeech/s2t/exps/u2/bin/test.py b/paddlespeech/s2t/exps/u2/bin/test.py
index f14d804f1..b13fd0d3f 100644
--- a/paddlespeech/s2t/exps/u2/bin/test.py
+++ b/paddlespeech/s2t/exps/u2/bin/test.py
@@ -20,8 +20,6 @@ from paddlespeech.s2t.exps.u2.model import U2Tester as Tester
 from paddlespeech.s2t.training.cli import default_argument_parser
 from paddlespeech.s2t.utils.utility import print_arguments
 
-# TODO(hui zhang): dynamic load
-
 
 def main_sp(config, args):
     exp = Tester(config, args)
diff --git a/paddlespeech/s2t/exps/u2_st/bin/test.py b/paddlespeech/s2t/exps/u2_st/bin/test.py
index 1d70a3103..c07c95bd5 100644
--- a/paddlespeech/s2t/exps/u2_st/bin/test.py
+++ b/paddlespeech/s2t/exps/u2_st/bin/test.py
@@ -20,8 +20,6 @@ from paddlespeech.s2t.exps.u2_st.model import U2STTester as Tester
 from paddlespeech.s2t.training.cli import default_argument_parser
 from paddlespeech.s2t.utils.utility import print_arguments
 
-# TODO(hui zhang): dynamic load
-
 
 def main_sp(config, args):
     exp = Tester(config, args)