diff --git a/docs/howto/how_to_debug.md b/docs/howto/how_to_debug.md
index 090a7eafad3cae0d9e270411072dc94192624653..7491c0ac6bbf0309daaed7e6a3b7fbaca6f3bca5 100644
--- a/docs/howto/how_to_debug.md
+++ b/docs/howto/how_to_debug.md
@@ -48,7 +48,7 @@ Go to Docker and start Dreamview. The command is as follows:
 ```
 cd ${APOLLO_ROOT_DIR}
 # If Docker is not started, start it first, otherwise ignore this step
-bash docker/scripts/dev_start.sh -C
+bash docker/scripts/dev_start.sh
 # Enter Docker
 bash docker/scripts/dev_into.sh
 # Start Dreamview background service