diff --git a/fastdeploy/backends/lite/lite_backend.cc b/fastdeploy/backends/lite/lite_backend.cc
index 53d8fd5426..04f1392568 100755
--- a/fastdeploy/backends/lite/lite_backend.cc
+++ b/fastdeploy/backends/lite/lite_backend.cc
@@ -222,9 +222,13 @@ 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__      
       tensor->CopyFromCpu<int64_t, paddle::lite_api::TargetType::kARM>(
         reinterpret_cast<const int64_t*>(const_cast<void*>(
         inputs[i].CpuData())));
+#else 
+      FDASSERT(false, "FDDataType::INT64 is not support for Arm v7 now!");         
+#endif        
     } else {
       FDASSERT(false, "Unexpected data type of %d.", inputs[i].dtype);
     }