diff --git a/docs/source/quick_start/local_tutorial.md b/docs/source/quick_start/local_tutorial.md
index b3a75fb00..adb4bb972 100644
--- a/docs/source/quick_start/local_tutorial.md
+++ b/docs/source/quick_start/local_tutorial.md
@@ -24,7 +24,7 @@ pip install tensorflow_probability==0.5.0
 常见版本对应关系：
 
 | TensorFlow版本 | TensorFlowProbability版本 |
-|--------------|-------------------------|
+| ------------ | ----------------------- |
 | 1.12         | 0.5.0                   |
 | 1.15         | 0.8.0                   |
 | 2.5.0        | 0.13.0                  |
diff --git a/easy_rec/python/tools/split_model_pai.py b/easy_rec/python/tools/split_model_pai.py
index ded5f0bf4..d86791708 100644
--- a/easy_rec/python/tools/split_model_pai.py
+++ b/easy_rec/python/tools/split_model_pai.py
@@ -9,6 +9,7 @@
 from tensorflow.python.framework import importer
 from tensorflow.python.framework import ops
 from tensorflow.python.framework.dtypes import _TYPE_TO_STRING
+from tensorflow.python.ops.resource_variable_ops import _from_proto_fn
 from tensorflow.python.saved_model import signature_constants
 from tensorflow.python.tools import saved_model_utils
 from tensorflow.python.training import saver as tf_saver
@@ -18,7 +19,6 @@
 if tf.__version__ >= '2.0':
   tf = tf.compat.v1
   from tensorflow.python.saved_model.path_helpers import get_variables_path
-  from tensorflow.python.ops.resource_variable_ops import _from_proto_fn
 else:
   from tensorflow.python.saved_model.utils_impl import get_variables_path
 
@@ -207,10 +207,7 @@ def export(model_dir, meta_graph_def, variable_protos, input_tensor_names,
       graph = ops.get_default_graph()
       importer.import_graph_def(inference_graph, name='')
       for name in variables_to_keep:
-        if tf.__version__ >= '2.0':
-          variable = _from_proto_fn(variable_protos[name.split(':')[0]])
-        else:
-          variable = graph.get_tensor_by_name(name)
+        variable = _from_proto_fn(variable_protos[name.split(':')[0]])
         graph.add_to_collection(ops.GraphKeys.SAVEABLE_OBJECTS, variable)
       saver = tf_saver.Saver()
       saver.restore(sess, get_variables_path(model_dir))