diff --git a/python/paddle/tensor/ops.py b/python/paddle/tensor/ops.py
index b09daac5792355..941450d7c8b91c 100644
--- a/python/paddle/tensor/ops.py
+++ b/python/paddle/tensor/ops.py
@@ -289,7 +289,7 @@ def acosh(x, name=None):
             Tensor(shape=[4], dtype=float32, place=Place(cpu), stop_gradient=True,
             [0.        , 1.76274717, 2.06343699, 2.29243159])
     """
-    if in_dynamic_mode():
+    if in_dynamic_or_pir_mode():
         return _C_ops.acosh(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 36ecbffccc1d87..a96f892c3f1bd9 100644
--- a/test/legacy_test/test_activation_op.py
+++ b/test/legacy_test/test_activation_op.py
@@ -2191,14 +2191,19 @@ def setUp(self):
     def init_shape(self):
         self.shape = [10, 12]
 
+    def test_check_output(self):
+        self.check_output(check_pir=True)
+
     def test_check_grad(self):
         if self.dtype == np.float16:
             return
         if self.dtype == np.complex64:
             # Complex64[CPU]: AssertionError: 0.012431525 not less than or equal to 0.005
-            self.check_grad(['X'], 'Out', max_relative_error=0.02)
+            self.check_grad(
+                ['X'], 'Out', max_relative_error=0.02, check_pir=True
+            )
         else:
-            self.check_grad(['X'], 'Out')
+            self.check_grad(['X'], 'Out', check_pir=True)
 
 
 class TestAcosh_Complex64(TestAcosh):
@@ -4724,7 +4729,7 @@ def test_check_grad(self):
 create_test_act_fp16_class(TestSinh)
 create_test_act_fp16_class(TestAsin)
 create_test_act_fp16_class(TestAtan)
-create_test_act_fp16_class(TestAcosh)
+create_test_act_fp16_class(TestAcosh, check_pir=True)
 create_test_act_fp16_class(TestAsinh)
 create_test_act_fp16_class(TestAtanh)
 create_test_act_fp16_class(TestRound, grad_check=False, check_pir=True)
@@ -4878,7 +4883,7 @@ def test_check_grad(self):
 create_test_act_bf16_class(TestSinh)
 create_test_act_bf16_class(TestAsin)
 create_test_act_bf16_class(TestAtan)
-create_test_act_bf16_class(TestAcosh)
+create_test_act_bf16_class(TestAcosh, check_pir=True)
 create_test_act_bf16_class(TestAsinh)
 create_test_act_bf16_class(TestAtanh)
 create_test_act_bf16_class(TestRound, grad_check=False, check_pir=True)