diff --git a/fastdeploy/backends/lite/lite_backend.cc b/fastdeploy/backends/lite/lite_backend.cc
index 20afa5e28..c2a783ea4 100755
--- a/fastdeploy/backends/lite/lite_backend.cc
+++ b/fastdeploy/backends/lite/lite_backend.cc
@@ -249,12 +249,12 @@ bool LiteBackend::Infer(std::vector<FDTensor>& inputs,
         reinterpret_cast<const uint8_t*>(const_cast<void*>(
         inputs[i].CpuData())));
     } else if (inputs[i].dtype == FDDataType::INT64) {
-#ifdef __aarch64__      
+#if (defined(__aarch64__) || defined(__x86_64__) || defined(_M_X64) || defined(_M_ARM64))      
       tensor->CopyFromCpu<int64_t, paddle::lite_api::TargetType::kHost>(
         reinterpret_cast<const int64_t*>(const_cast<void*>(
         inputs[i].CpuData())));
 #else 
-      FDASSERT(false, "FDDataType::INT64 is not support for Arm v7 now!");         
+      FDASSERT(false, "FDDataType::INT64 is not support for x86/armv7 now!");         
 #endif        
     } else {
       FDASSERT(false, "Unexpected data type of %d.", inputs[i].dtype);