diff --git a/.gitmodules b/.gitmodules
deleted file mode 100644
index c054a8c..0000000
--- a/.gitmodules
+++ /dev/null
@@ -1,12 +0,0 @@
-[submodule "playedu-api"]
-	path = playedu-api
-	url = https://github.com/PlayEdu/PlayEdu
-[submodule "playedu-backend"]
-	path = playedu-backend
-	url = https://github.com/PlayEdu/backend
-[submodule "playedu-h5"]
-	path = playedu-h5
-	url = https://github.com/PlayEdu/h5
-[submodule "playedu-pc"]
-	path = playedu-pc
-	url = https://github.com/PlayEdu/frontend
diff --git a/Dockerfile b/Dockerfile
index 08881ef..886805d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,19 +1,33 @@
 FROM eclipse-temurin:17 as ApiBuilder
 
-COPY playedu-api /app
+RUN apt-get update && \
+    apt-get upgrade -y && \
+    apt-get install -y git
+
+RUN mkdir /app
 
 WORKDIR /app
+RUN git clone -b dev https://github.com/PlayEdu/PlayEdu.git playedu
 
 # 编译jar包
+WORKDIR /app/playedu
+
 RUN /app/mvnw -Dmaven.test.skip=true clean package
 
 FROM node:20-alpine as NodeBuilder
 
-COPY playedu-backend /app/backend
-COPY playedu-pc /app/pc
-COPY playedu-h5 /app/h5
+# install git - apt-get replace with apk
+RUN apk update && \
+    apk upgrade && \
+    apk add --no-cache bash git openssh
 
 # 编译后端
+WORKDIR /app
+RUN git clone -b dev https://github.com/PlayEdu/backend.git backend
+RUN git clone -b dev https://github.com/PlayEdu/frontend.git pc
+RUN git clone -b dev https://github.com/PlayEdu/h5.git h5
+
+# 编译后台
 WORKDIR /app/backend
 RUN npm i && VITE_APP_URL=/api/ npm run build
 
@@ -37,7 +51,9 @@ RUN apt update && apt install -y nginx
 
 RUN mkdir /app
 
-COPY --from=ApiBuilder /app/playedu-api/target/playedu-api.jar /app/app.jar
+COPY docker/start.sh /app/api/start.sh
+
+COPY --from=ApiBuilder /app/playedu/playedu-api/target/playedu-api.jar /app/api/app.jar
 
 COPY --from=NodeBuilder /app/backend/dist /app/backend
 COPY --from=NodeBuilder /app/pc/dist /app/frontend
@@ -48,4 +64,6 @@ COPY docker/nginx/conf/nginx.conf /etc/nginx/sites-enabled/default
 
 RUN chmod +x /app/api/start.sh
 
+WORKDIR /app/api
+
 ENTRYPOINT ["/app/api/start.sh"]
\ No newline at end of file
diff --git a/docker/start.sh b/docker/start.sh
new file mode 100644
index 0000000..64abd8e
--- /dev/null
+++ b/docker/start.sh
@@ -0,0 +1,5 @@
+#!/bin/sh
+
+nginx
+
+java -jar /app/api/app.jar
\ No newline at end of file
diff --git a/playedu-api b/playedu-api
deleted file mode 160000
index 26074ef..0000000
--- a/playedu-api
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 26074efea4543ca138d7a70018210a42d676f070
diff --git a/playedu-backend b/playedu-backend
deleted file mode 160000
index f897a02..0000000
--- a/playedu-backend
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit f897a029f5e87b7a99648e8275fbad1eeca2a82b
diff --git a/playedu-h5 b/playedu-h5
deleted file mode 160000
index e8e047d..0000000
--- a/playedu-h5
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit e8e047da3718828fd292fac3a8ed7a1294fcbc57
diff --git a/playedu-pc b/playedu-pc
deleted file mode 160000
index c00a723..0000000
--- a/playedu-pc
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit c00a7236a71f05aac1fafca2353c932f315465b9