diff --git a/python/paddle/fluid/tests/unittests/test_dynrnn_static_input.py b/python/paddle/fluid/tests/unittests/test_dynrnn_static_input.py
index b4359fc69ae18b45774af0d2b20c1540bd99da5c..698f914f89984d8c09619a46c6a6b292b00aac9a 100644
--- a/python/paddle/fluid/tests/unittests/test_dynrnn_static_input.py
+++ b/python/paddle/fluid/tests/unittests/test_dynrnn_static_input.py
@@ -25,6 +25,7 @@ import bisect
 import numpy as np
 
 fluid.default_startup_program().random_seed = 1
+np.random.seed(1)
 
 
 class TestDyRnnStaticInput(unittest.TestCase):