diff --git a/ascend/backend/compiler.py b/ascend/backend/compiler.py
index 2c5530cd450bdef4fe511ed35e8143037e21f252..125a0e794b733278b221f539b1ff63d0b271eaf8 100644
--- a/ascend/backend/compiler.py
+++ b/ascend/backend/compiler.py
@@ -241,7 +241,7 @@ def linalg_to_bin_enable_npu_compile(linalg: str, metadata, opt):
         cmd_list = (
             [npu_compiler_path, ttadapter_path]
             + _compile_option_list
-            + ["-o", bin_file]
+            + ["-o", bin_path]
         )
         ret = subprocess.run(cmd_list, capture_output=True, check=True)
         if Path(callback_path).is_file():