diff --git a/tests/graph_optimization/test_graph_opt_backend.py b/tests/graph_optimization/test_graph_opt_backend.py
index 6a4b56ccf53..ec1d729daeb 100644
--- a/tests/graph_optimization/test_graph_opt_backend.py
+++ b/tests/graph_optimization/test_graph_opt_backend.py
@@ -76,6 +76,8 @@ class TestGraphOptBackend(unittest.TestCase):
     """
 
     def setUp(self):
+        paddle.seed(2025)
+
         """Set up test fixtures, compute baseline once for all tests"""
         # Setup common test data that will be reused across all tests
         self.input_shape = (4, 8)
@@ -177,9 +179,11 @@ def _run_model_test(self, fd_config, test_name, compare_with_baseline=True):
                 self.baseline_result,
                 output.numpy(),
                 err_msg=f"Test {test_name} failed: output mismatch",
-                atol=1e-6,  # for CINN
+                atol=1e-4,  # for CINN
+                rtol=1e-2,
             )
 
+    def tearDown(self):
         paddle.jit.sot.opcode_translator.executor.executor_cache.OpcodeExecutorCache().clear()
 
     def test_dynamic_graph(self):