diff --git a/codes/Dockerfile b/codes/Dockerfile
index 97d37bbcf..b08510dda 100644
--- a/codes/Dockerfile
+++ b/codes/Dockerfile
@@ -5,31 +5,33 @@ RUN sed -i 's/archive.ubuntu.com/mirrors.aliyun.com/g' /etc/apt/sources.list &&
     sed -i 's/security.ubuntu.com/mirrors.aliyun.com/g' /etc/apt/sources.list && \
     sed -i 's/ports.ubuntu.com/mirrors.aliyun.com/g' /etc/apt/sources.list
 
-RUN apt-get update && apt-get install -y wget
-
 # Install languages environment
 ARG LANGS
 RUN for LANG in $LANGS; do \
         case $LANG in \
             python) \
-                apt-get install -y python3.10 && \
+                apt-get update && apt-get install -y python3.10 && \
                 update-alternatives --install /usr/bin/python python /usr/bin/python3.10 1 ;; \
             cpp) \
-                apt-get install -y g++ gdb ;; \
+                apt-get update && apt-get install -y g++ gdb ;; \
             java) \
-                apt-get install -y openjdk-17-jdk ;; \
+                apt-get update && apt-get install -y openjdk-17-jdk ;; \
             csharp) \
-                wget https://packages.microsoft.com/config/ubuntu/20.04/packages-microsoft-prod.deb -O packages-microsoft-prod.deb && \
-                dpkg -i packages-microsoft-prod.deb && \
-                apt-get update && \
-                apt-get install -y dotnet-sdk-8.0 ;; \
+                apt-get update && apt-get install -y wget && \
+                wget https://dot.net/v1/dotnet-install.sh -O dotnet-install.sh && \
+                chmod +x ./dotnet-install.sh && \
+                ./dotnet-install.sh --channel 8.0 && \
+                apt-get install libicu-dev ;; \
+            c) \
+                apt-get update && apt-get install -y gcc gdb ;; \
             # More languages...
             *) \
                 echo "Warning: No installation workflow for $LANG" ;; \
         esac \
     done
 
+RUN rm -rf /var/lib/apt/lists/*
+
 WORKDIR /codes
-COPY ./ ./
 
 CMD ["/bin/bash"]
diff --git a/codes/devcontainer.json b/codes/devcontainer.json
new file mode 100644
index 000000000..8b0ab3628
--- /dev/null
+++ b/codes/devcontainer.json
@@ -0,0 +1,8 @@
+{
+    "name": "hello-algo-code",
+    "extensions": [
+        "ms-python.python",
+        "ms-vscode.cpptools",
+        // List other extensions you want
+    ]
+}
\ No newline at end of file
diff --git a/codes/docker-compose.yml b/codes/docker-compose.yml
index 7c11b7c5b..48ad0f231 100644
--- a/codes/docker-compose.yml
+++ b/codes/docker-compose.yml
@@ -6,8 +6,10 @@ services:
       args:
         # 设置需要安装的语言，使用空格隔开
         # Set the languages to be installed, separated by spaces
-        LANGS: "python cpp java csharp"
+        LANGS: "python cpp c"
     image: hello-algo-code
     container_name: hello-algo-code
+    volumes:
+      - .:/codes
     stdin_open: true
     tty: true