diff --git a/python/paddle/fluid/layers/nn.py b/python/paddle/fluid/layers/nn.py
index c9accc7440c6a723ce8708f40a4bbfa37ed682d2..7e5389d49dd0f5c41210d93f72c4fb22c7c3f1fe 100644
--- a/python/paddle/fluid/layers/nn.py
+++ b/python/paddle/fluid/layers/nn.py
@@ -7513,7 +7513,8 @@ def hash(input, hash_size, num_hash=1, name=None):
             out = fluid.layers.hash(input=x, len(word_dict))
     """
     helper = LayerHelper('hash', **locals())
-    out = helper.create_tmp_variable(helper.input_dtype(), stop_gradient=True)
+    out = helper.create_variable_for_type_inference(
+        helper.input_dtype(), stop_gradient=True)
     helper.append_op(
         type='hash',
         inputs={'X': input},