diff --git a/python/examples/imdb/text_classify_service.py b/python/examples/imdb/text_classify_service.py
index 55c36179b2e3908497f5297e1c553bbba0abfe3b..0576d2901803386ad4e0172a1442fd62e3d17b42 100755
--- a/python/examples/imdb/text_classify_service.py
+++ b/python/examples/imdb/text_classify_service.py
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #!flask/bin/python
-from paddle_serving_server.plugin_service import WebService
+from paddle_serving_server.web_service import WebService
 from imdb_reader import IMDBDataset
 import sys