diff --git a/paddle/phi/kernels/gpu/activation_grad_kernel.cu b/paddle/phi/kernels/gpu/activation_grad_kernel.cu
index c93baf86da950d74f5450da35530e59318472471..f5cf46bc10361b3a41cd448505b15a1baf9540c8 100644
--- a/paddle/phi/kernels/gpu/activation_grad_kernel.cu
+++ b/paddle/phi/kernels/gpu/activation_grad_kernel.cu
@@ -40,6 +40,7 @@ void ActivationGradGPUImpl(const Context& dev_ctx,
       d_out, errors::NotFound("The input DenseTensor dOut can not be nullptr"));
   PADDLE_ENFORCE_NOT_NULL(
       d_x, errors::NotFound("The output DenseTensor dX can not be nullptr"));
+
   if (!out) {
     out = d_out;  // fake out
   }
diff --git a/paddle/phi/kernels/xpu/add_n_kernel.cc b/paddle/phi/kernels/xpu/add_n_kernel.cc
index 3c5cae9d35660e17c8fe5e639a296f890023959b..324ced03d98e34072d01034b5c1f3ef6ab5f8c74 100644
--- a/paddle/phi/kernels/xpu/add_n_kernel.cc
+++ b/paddle/phi/kernels/xpu/add_n_kernel.cc
@@ -51,6 +51,7 @@ void AddNKernel(const Context& dev_ctx,
                    ptrs,
                    reinterpret_cast<XPUType*>(out->data<T>()),
                    out->numel());
+
   PADDLE_ENFORCE_XDNN_SUCCESS(r, "sum");
 }
 
diff --git a/tools/get_pr_ut.py b/tools/get_pr_ut.py
index 59f11081884998de63b455676a8470ae8da9cf26..3fee302aa4f1938656a2a58f0f0e8ea0667ea790 100644
--- a/tools/get_pr_ut.py
+++ b/tools/get_pr_ut.py
@@ -341,7 +341,10 @@ class PRChecker(object):
                     else:
                         filterFiles.append(filename)
                 elif (
-                    '/xpu/' or '/npu/' or '/mlu/' or '/ipu/' in filename.lower()
+                    ('/xpu/' in filename.lower())
+                    or ('/npu/' in filename.lower())
+                    or ('/mlu/' in filename.lower())
+                    or ('/ipu/' in filename.lower())
                 ):
                     filterFiles.append(filename)
                 else: