diff --git a/case/test_dde_1271049.py b/case/test_dde_1271049.py
index 6784f403f3318be9b55169c8efec453bcb5b8f15..9b9a6de00e4a9b4a2e24a9561916c7122e5d1ca2 100644
--- a/case/test_dde_1271049.py
+++ b/case/test_dde_1271049.py
@@ -58,4 +58,5 @@ class TestDdeCase(BaseCase):
         yield
         Src.kill_process("deepin-screen-recorder")
         Src.run_cmd("rm -rf ~/Pictures/Screenshots/*")
+        Src.run_cmd("rm -rf ~/.config/deepin/deepin-screen-recorder.conf")
         sleep(3)