diff --git a/deploy/paddleserving/readme_en.md b/deploy/paddleserving/readme_en.md
index 902f0c4e45758de4bc92076f2ce4bcf7508a36df..34f9f2bae44fbd65652db79b67afc9b44e1bec21 100644
--- a/deploy/paddleserving/readme_en.md
+++ b/deploy/paddleserving/readme_en.md
@@ -179,7 +179,7 @@ Different from Python Serving, the C++ Serving client calls C++ OP to predict, s
   # Enter the working directory
   cd PaddleClas/deploy/paddleserving
   # One-click compile and install Serving server, set SERVING_BIN
-  bash ./build_server.sh python3.7
+  source ./build_server.sh python3.7
   ```
   **Note: The path set by **[build_server.sh](./build_server.sh#L55-L62) may need to be modified according to the actual machine environment such as CUDA, python version, etc., and then compiled.
 
diff --git a/deploy/paddleserving/recognition/readme.md b/deploy/paddleserving/recognition/readme.md
index 0ed87a8d3062eb2b1e8a26f547104b9233f4b0df..4391d1c3278a793443144852a4a23de8198723b5 100644
--- a/deploy/paddleserving/recognition/readme.md
+++ b/deploy/paddleserving/recognition/readme.md
@@ -216,7 +216,7 @@ python3.7 -m pip install paddle-serving-server-gpu==0.7.0.post112 # GPU with CUD
   # 进入工作目录
   cd PaddleClas/deploy/paddleserving
   # 一键编译安装Serving server、设置 SERVING_BIN
-  bash ./build_server.sh python3.7
+  source ./build_server.sh python3.7
   ```
   **注：**[build_server.sh](../build_server.sh#L55-L62)所设定的路径可能需要根据实际机器上的环境如CUDA、python版本等作一定修改，然后再编译。
 
diff --git a/deploy/paddleserving/recognition/readme_en.md b/deploy/paddleserving/recognition/readme_en.md
index e402f48548fae5c90d6c8f34383c8e4b185ef940..96dc6ff1e4122b2b17b7b74e275e277ff78374b0 100644
--- a/deploy/paddleserving/recognition/readme_en.md
+++ b/deploy/paddleserving/recognition/readme_en.md
@@ -195,7 +195,7 @@ Different from Python Serving, the C++ Serving client calls C++ OP to predict, s
   # Enter the working directory
   cd PaddleClas/deploy/paddleserving
   # One-click compile and install Serving server, set SERVING_BIN
-  bash ./build_server.sh python3.7
+  source ./build_server.sh python3.7
   ```
   **Note: The path set by **[build_server.sh](../build_server.sh#L55-L62) may need to be modified according to the actual machine environment such as CUDA, python version, etc., and then compiled.
 
diff --git a/docs/zh_CN/inference_deployment/recognition_serving_deploy.md b/docs/zh_CN/inference_deployment/recognition_serving_deploy.md
index d6adc5d2237c4cb7bc98f9a5534ee289ca72686f..ec5093d113ccbebba5e1bc161ec493dad516492e 100644
--- a/docs/zh_CN/inference_deployment/recognition_serving_deploy.md
+++ b/docs/zh_CN/inference_deployment/recognition_serving_deploy.md
@@ -216,7 +216,7 @@ python3.7 -m pip install paddle-serving-server-gpu==0.7.0.post112 # GPU with CUD
   # 进入工作目录
   cd PaddleClas/deploy/paddleserving
   # 一键编译安装Serving server、设置 SERVING_BIN
-  bash ./build_server.sh python3.7
+  source ./build_server.sh python3.7
   ```
   **注：**[build_server.sh](../build_server.sh#L55-L62)所设定的路径可能需要根据实际机器上的环境如CUDA、python版本等作一定修改，然后再编译。