diff --git a/.github/workflows/nuitka.yml b/.github/workflows/nuitka.yml
index efaacd7..665dcd7 100644
--- a/.github/workflows/nuitka.yml
+++ b/.github/workflows/nuitka.yml
@@ -74,7 +74,9 @@ jobs:
           python after_build.py
           python setup.py clean
           cd ..
-          Remove-Item src
+          rm src
+          cd ..
+          cd ..
 
       # 还是得我自己写脚本
       - name: Build on Windows
diff --git a/Difficult_Rocket/__init__.py b/Difficult_Rocket/__init__.py
index 6bdedfd..c2d4b20 100644
--- a/Difficult_Rocket/__init__.py
+++ b/Difficult_Rocket/__init__.py
@@ -74,7 +74,8 @@ class _DR_option(Options):
             test_call(self)
             self.DR_rust_available = True
         except ImportError:
-            traceback.print_exc()
+            if __name__ == '__main__':
+                traceback.print_exc()
             self.DR_rust_available = False
         self.flush_option()