diff --git a/paddlehub/__init__.py b/paddlehub/__init__.py
index be47df84575f252fcc85dde16ba40479d2835310..f0dd1dbefe99ff11afe64c97e9f277a6c1bdbbbc 100644
--- a/paddlehub/__init__.py
+++ b/paddlehub/__init__.py
@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = '2.1.0'
+__version__ = 'develop'
 
 import paddle
 from packaging.version import Version