diff --git a/models/multitask/__init__.py b/models/multitask/__init__.py
new file mode 100755
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/models/multitask/mmoe/data/train/train_data b/models/multitask/mmoe/data/train/train_data.txt
similarity index 100%
rename from models/multitask/mmoe/data/train/train_data
rename to models/multitask/mmoe/data/train/train_data.txt
diff --git a/models/multitask/share-bottom/data/train/train_data b/models/multitask/share-bottom/data/train/train_data.txt
similarity index 100%
rename from models/multitask/share-bottom/data/train/train_data
rename to models/multitask/share-bottom/data/train/train_data.txt