diff --git a/lite/kernels/xpu/__xpu__squeeze_excitation_compute.cc b/lite/kernels/xpu/__xpu__squeeze_excitation_compute.cc
index 6021555f8ea..94e2c64ed77 100644
--- a/lite/kernels/xpu/__xpu__squeeze_excitation_compute.cc
+++ b/lite/kernels/xpu/__xpu__squeeze_excitation_compute.cc
@@ -24,6 +24,7 @@ namespace kernels {
 namespace xpu {
 
 void XPUSqueezeExcitationCompute::PrepareForRun() {
+  auto& ctx = this->ctx_->As<XPUContext>();
   auto& param = this->template Param<param_t>();
   auto weight_ptr = param.filter->data<float>();
   auto weight_len = param.filter->numel();
@@ -35,21 +36,24 @@ void XPUSqueezeExcitationCompute::PrepareForRun() {
       paddle::lite::xpu::math::FindMaxAbs(weight_ptr, weight1_len);
   float weight2_max = paddle::lite::xpu::math::FindMaxAbs(
       weight_ptr + weight1_len, weight2_len);
-  std::vector<float> weight_1_max_v(4, weight1_max);
+  int max_ptr_size = get_max_ptr_size(ctx.GetRawContext());
+  std::vector<float> weight_1_max_v(max_ptr_size, weight1_max);
 
-  weight1_max_guard_ = TargetWrapperXPU::MallocScratchPad(4 * sizeof(float));
+  weight1_max_guard_ =
+      TargetWrapperXPU::MallocScratchPad(max_ptr_size * sizeof(float));
   weight1_maxptr_ = reinterpret_cast<float*>(weight1_max_guard_->addr_);
   XPU_CALL(xpu_memcpy(weight1_maxptr_,
                       weight_1_max_v.data(),
-                      4 * sizeof(float),
+                      max_ptr_size * sizeof(float),
                       XPUMemcpyKind::XPU_HOST_TO_DEVICE));
 
-  std::vector<float> weight_2_max_v(4, weight2_max);
-  weight2_max_guard_ = TargetWrapperXPU::MallocScratchPad(4 * sizeof(float));
+  std::vector<float> weight_2_max_v(max_ptr_size, weight2_max);
+  weight2_max_guard_ =
+      TargetWrapperXPU::MallocScratchPad(max_ptr_size * sizeof(float));
   weight2_maxptr_ = reinterpret_cast<float*>(weight2_max_guard_->addr_);
   XPU_CALL(xpu_memcpy(weight2_maxptr_,
                       weight_2_max_v.data(),
-                      4 * sizeof(float),
+                      max_ptr_size * sizeof(float),
                       XPUMemcpyKind::XPU_HOST_TO_DEVICE));
 
   // quant