diff --git a/python/paddle/nn/functional/activation.py b/python/paddle/nn/functional/activation.py
index c74748793a4e9..fa2b447860903 100644
--- a/python/paddle/nn/functional/activation.py
+++ b/python/paddle/nn/functional/activation.py
@@ -484,7 +484,7 @@ def leaky_relu(x, negative_slope=0.01, name=None):
             [-0.02000000,  0.        ,  1.        ])
 
     """
-    if in_dynamic_mode():
+    if in_dynamic_or_pir_mode():
         return _C_ops.leaky_relu(x, negative_slope)
     else:
         check_variable_and_dtype(
diff --git a/test/legacy_test/test_activation_op.py b/test/legacy_test/test_activation_op.py
index d1da7d941a679..e3077c347f254 100644
--- a/test/legacy_test/test_activation_op.py
+++ b/test/legacy_test/test_activation_op.py
@@ -2466,12 +2466,12 @@ def if_enable_cinn(self):
         pass
 
     def test_check_output(self):
-        self.check_output(check_prim=True)
+        self.check_output(check_prim=True, check_pir=True)
 
     def test_check_grad(self):
         if self.dtype == np.float16:
             return
-        self.check_grad(['X'], 'Out', check_prim=True)
+        self.check_grad(['X'], 'Out', check_prim=True, check_pir=True)
 
 
 class TestLeakyReluAlpha1(TestLeakyRelu):
@@ -2508,6 +2508,7 @@ def setUp(self):
             else paddle.CPUPlace()
         )
 
+    @test_with_pir_api
     def test_static_api(self):
         with static_guard():
             with paddle.static.program_guard(paddle.static.Program()):
@@ -4750,7 +4751,9 @@ def test_check_grad(self):
 create_test_act_fp16_class(TestSwish)
 create_test_act_fp16_class(TestHardSwish, check_prim=True)
 create_test_act_fp16_class(TestMish)
-create_test_act_fp16_class(TestLeakyRelu, check_prim=True, enable_cinn=True)
+create_test_act_fp16_class(
+    TestLeakyRelu, check_prim=True, enable_cinn=True, check_pir=True
+)
 create_test_act_fp16_class(
     TestLeakyReluAlpha1, check_prim=True, enable_cinn=True
 )
@@ -4898,7 +4901,7 @@ def test_check_grad(self):
 create_test_act_bf16_class(TestSwish)
 create_test_act_bf16_class(TestHardSwish, check_prim=True)
 create_test_act_bf16_class(TestMish)
-create_test_act_bf16_class(TestLeakyRelu, check_prim=True)
+create_test_act_bf16_class(TestLeakyRelu, check_prim=True, check_pir=True)
 create_test_act_bf16_class(TestLeakyReluAlpha1, check_prim=True)
 create_test_act_bf16_class(TestLeakyReluAlpha2, check_prim=True)
 create_test_act_bf16_class(TestLeakyReluAlpha3, check_prim=True)