diff --git a/deepmd/pt/cxx_op.py b/deepmd/pt/cxx_op.py
index 7c21c8c9cc..d46f20a0bc 100644
--- a/deepmd/pt/cxx_op.py
+++ b/deepmd/pt/cxx_op.py
@@ -50,10 +50,10 @@ def load_library(module_name: str) -> bool:
             if PT_CXX11_ABI_FLAG != pt_cxx11_abi_flag:
                 raise RuntimeError(
                     "This deepmd-kit package was compiled with "
-                    "CXX11_ABI_FLAG=%d, but TensorFlow runtime was compiled "
+                    "CXX11_ABI_FLAG=%d, but PyTorch runtime was compiled "
                     "with CXX11_ABI_FLAG=%d. These two library ABIs are "
                     "incompatible and thus an error is raised when loading %s. "
-                    "You need to rebuild deepmd-kit against this TensorFlow "
+                    "You need to rebuild deepmd-kit against this PyTorch "
                     "runtime."
                     % (
                         PT_CXX11_ABI_FLAG,