diff --git a/fluid/text_matching_on_quora/models/pwim.py b/fluid/text_matching_on_quora/models/pwim.py
deleted file mode 100644
index 017db8a3a73785b4ea3f44bb4f43a079ec6d636e..0000000000000000000000000000000000000000
--- a/fluid/text_matching_on_quora/models/pwim.py
+++ /dev/null
@@ -1 +0,0 @@
-# just for test `git pull`