diff --git a/deploy/pdserving/README.md b/deploy/pdserving/README.md
index fc079ed6e409ccc847745bda7a8b1fffdff68503..3aae4781897deff3268e97bd4fe18096f11131d2 100644
--- a/deploy/pdserving/README.md
+++ b/deploy/pdserving/README.md
@@ -37,13 +37,11 @@ PaddleOCR operating environment and Paddle Serving operating environment are nee
 
     Install serving which used to start the service
     ```
-    pip3 install paddle-serving-server==0.5.0 # for CPU
-    pip3 install paddle-serving-server-gpu==0.5.0 # for GPU
+    pip3 install paddle-serving-server==0.6.0 # for CPU
+    pip3 install paddle-serving-server-gpu==0.6.0 # for GPU
     # Other GPU environments need to confirm the environment and then choose to execute the following commands
-    pip3 install paddle-serving-server-gpu==0.5.0.post9 # GPU with CUDA9.0
-    pip3 install paddle-serving-server-gpu==0.5.0.post10 # GPU with CUDA10.0
-    pip3 install paddle-serving-server-gpu==0.5.0.post101 # GPU with CUDA10.1 + TensorRT6
-    pip3 install paddle-serving-server-gpu==0.5.0.post11 # GPU with CUDA10.1 + TensorRT7
+    pip3 install paddle-serving-server-gpu==0.6.0.post101 # GPU with CUDA10.1 + TensorRT6
+    pip3 install paddle-serving-server-gpu==0.6.0.post11 # GPU with CUDA11 + TensorRT7
     ```
 
 3. Install the client to send requests to the service
@@ -51,13 +49,13 @@ PaddleOCR operating environment and Paddle Serving operating environment are nee
     The python3.7 version is recommended here:
 
     ```
-    wget https://paddle-serving.bj.bcebos.com/whl/paddle_serving_client-0.0.0-cp37-none-any.whl
+    wget https://paddle-serving.bj.bcebos.com/test-dev/whl/paddle_serving_client-0.0.0-cp37-none-any.whl
     pip3 install paddle_serving_client-0.0.0-cp37-none-any.whl
     ```
 
 4. Install serving-app
     ```
-    pip3 install paddle-serving-app==0.3.1
+    pip3 install paddle-serving-app==0.6.0
     ```
 
    **note:** If you want to install the latest version of PaddleServing, refer to [link](https://github.com/PaddlePaddle/Serving/blob/develop/doc/LATEST_PACKAGES.md).
diff --git a/deploy/pdserving/README_CN.md b/deploy/pdserving/README_CN.md
index 23776017b68ed6cf65a11805b6f9e6de5e086d69..66165ab03e69fbcb44af2c9c335ed585fd33ddc3 100644
--- a/deploy/pdserving/README_CN.md
+++ b/deploy/pdserving/README_CN.md
@@ -36,26 +36,24 @@ PaddleOCR提供2种服务部署方式：
 
 1. 安装serving，用于启动服务
     ```
-    pip3 install paddle-serving-server==0.5.0 # for CPU
-    pip3 install paddle-serving-server-gpu==0.5.0 # for GPU
+    pip3 install paddle-serving-server==0.6.0 # for CPU
+    pip3 install paddle-serving-server-gpu==0.6.0 # for GPU
     # 其他GPU环境需要确认环境再选择执行如下命令
-    pip3 install paddle-serving-server-gpu==0.5.0.post9 # GPU with CUDA9.0
-    pip3 install paddle-serving-server-gpu==0.5.0.post10 # GPU with CUDA10.0
-    pip3 install paddle-serving-server-gpu==0.5.0.post101 # GPU with CUDA10.1 + TensorRT6
-    pip3 install paddle-serving-server-gpu==0.5.0.post11 # GPU with CUDA10.1 + TensorRT7
+    pip3 install paddle-serving-server-gpu==0.6.0.post101 # GPU with CUDA10.1 + TensorRT6
+    pip3 install paddle-serving-server-gpu==0.6.0.post11 # GPU with CUDA11 + TensorRT7
     ```
 
 2. 安装client，用于向服务发送请求
     在[下载链接](https://github.com/PaddlePaddle/Serving/blob/develop/doc/LATEST_PACKAGES.md)中找到对应python版本的client安装包，这里推荐python3.7版本：
 
     ```
-    wget https://paddle-serving.bj.bcebos.com/whl/paddle_serving_client-0.0.0-cp37-none-any.whl
+    wget https://paddle-serving.bj.bcebos.com/test-dev/whl/paddle_serving_client-0.0.0-cp37-none-any.whl
     pip3 install paddle_serving_client-0.0.0-cp37-none-any.whl
     ```
 
 3. 安装serving-app
     ```
-    pip3 install paddle-serving-app==0.3.1
+    pip3 install paddle-serving-app==0.6.0
     ```
 
     **Note:** 如果要安装最新版本的PaddleServing参考[链接](https://github.com/PaddlePaddle/Serving/blob/develop/doc/LATEST_PACKAGES.md)。
diff --git a/deploy/pdserving/web_service.py b/deploy/pdserving/web_service.py
index 3f77f03537bce6df980abd8af83e7ed772e44d98..21db1e1411a8706dbbd9a22ce2ce7db8e16da5ec 100644
--- a/deploy/pdserving/web_service.py
+++ b/deploy/pdserving/web_service.py
@@ -11,10 +11,7 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-try:
-    from paddle_serving_server_gpu.web_service import WebService, Op
-except ImportError:
-    from paddle_serving_server.web_service import WebService, Op
+from paddle_serving_server.web_service import WebService, Op
 
 import logging
 import numpy as np