diff --git a/python/paddle/tensor/ops.py b/python/paddle/tensor/ops.py
index 6df64f8b9b9d81..b73a1bc154066f 100644
--- a/python/paddle/tensor/ops.py
+++ b/python/paddle/tensor/ops.py
@@ -963,7 +963,7 @@ def sin(x, name=None):
             Tensor(shape=[4], dtype=float32, place=Place(cpu), stop_gradient=True,
             [-0.38941833, -0.19866933,  0.09983342,  0.29552022])
     """
-    if in_dynamic_mode():
+    if in_dynamic_or_pir_mode():
         return _C_ops.sin(x)
     else:
         check_variable_and_dtype(
diff --git a/test/legacy_test/test_activation_op.py b/test/legacy_test/test_activation_op.py
index 5621b6a1947cb4..82d976a3f952bc 100644
--- a/test/legacy_test/test_activation_op.py
+++ b/test/legacy_test/test_activation_op.py
@@ -27,6 +27,7 @@
 from paddle import base, static
 from paddle.base import Program, core, program_guard
 from paddle.base.layer_helper import LayerHelper
+from paddle.pir_utils import test_with_pir_api
 
 
 @contextmanager
@@ -2066,14 +2067,22 @@ def setUp(self):
     def init_shape(self):
         self.shape = [10, 12]
 
+    @test_with_pir_api
+    def test_out_name(self):
+        # inherit from `TestParameter`
+        super().test_out_name()
+
+    def test_check_output(self):
+        self.check_output(check_pir=True)
+
     def test_check_grad(self):
         if self.dtype == np.float16:
             return
         # TODO(ScottWong98): set `check_prim=False` when `fill_any_like` supports `complex` dtype
         if self.dtype == np.complex64 or self.dtype == np.complex128:
-            self.check_grad(['X'], 'Out', check_prim=False)
+            self.check_grad(['X'], 'Out', check_prim=False, check_pir=True)
         else:
-            self.check_grad(['X'], 'Out', check_prim=True)
+            self.check_grad(['X'], 'Out', check_prim=True, check_pir=True)
 
     def if_enable_cinn(self):
         pass
@@ -4675,7 +4684,7 @@ def test_check_grad(self):
 create_test_act_fp16_class(TestTan)
 create_test_act_fp16_class(TestCosh)
 create_test_act_fp16_class(TestAcos)
-create_test_act_fp16_class(TestSin)
+create_test_act_fp16_class(TestSin, check_pir=True)
 create_test_act_fp16_class(TestSinh)
 create_test_act_fp16_class(TestAsin)
 create_test_act_fp16_class(TestAtan)
@@ -4827,7 +4836,7 @@ def test_check_grad(self):
 create_test_act_bf16_class(TestTan)
 create_test_act_bf16_class(TestCosh)
 create_test_act_bf16_class(TestAcos)
-create_test_act_bf16_class(TestSin)
+create_test_act_bf16_class(TestSin, check_pir=True)
 create_test_act_bf16_class(TestSinh)
 create_test_act_bf16_class(TestAsin)
 create_test_act_bf16_class(TestAtan)