diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index 0a3d95fbc..9a4554f6c 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -4,7 +4,7 @@ ENV TERM xterm-256color
 ENV DEBIAN_FRONTEND=noninteractive
 
 RUN apt-get update -yq && \
-    apt-get install -yq git wget rpm rpm2cpio cpio make build-essential binutils m4 && \
+    apt-get install -yq locales git wget rpm rpm2cpio cpio make build-essential binutils m4 && \
     printf 'en_US.UTF-8 UTF-8\n' > /etc/locale.gen && \
     locale-gen && \
     rm -rf /var/lib/apt/lists/*
diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index a4e63ae73..91a571a2d 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -1,7 +1,6 @@
 {
     "name": "OceanBase",
-    "image": "ubuntu:20.04",
-    "updateRemoteUserUID": true,
+    "dockerFile": "Dockerfile",
     "postAttachCommand": "bash",
     "customizations": {
         "vscode": {