diff --git a/docs/userman/run-deploy/deploy/docker/development.md b/docs/userman/run-deploy/deploy/docker/development.md
index ed37dd5be..49aa05f25 100644
--- a/docs/userman/run-deploy/deploy/docker/development.md
+++ b/docs/userman/run-deploy/deploy/docker/development.md
@@ -17,9 +17,11 @@ EXPOSE 5000
 
 # Install your application
 WORKDIR /app
-COPY . /app
+COPY requirements.txt /app/
 RUN pip install -r requirements.txt
 
+COPY . /app
+
 # Start up command
 CMD python main.py -P 5000 -H 0.0.0.0 --debug
 ```