diff --git a/.github/workflows/dr_rs.yml b/.github/workflows/dr_rs.yml
index 585af56..c6192ed 100644
--- a/.github/workflows/dr_rs.yml
+++ b/.github/workflows/dr_rs.yml
@@ -32,13 +32,19 @@ jobs:
     steps:
       # Check-out repository
       - name: Check out
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
+
+      # check out submodule
+      - name: init submodule
+        run: |
+          git submodule init
+          git submodule update
 
       # 缓存 Rust 构建
       - name: Cache rust
         uses: Swatinem/rust-cache@v2
         with:
-          workspace: mods/dr_game/Difficult_Rocket_rs
+          workspaces: mods/dr_game/Difficult_Rocket_rs
           key: dr_rs-v1
 
       # 获取短 sha
diff --git a/.github/workflows/nuitka.yml b/.github/workflows/nuitka.yml
index 455f64e..34d69aa 100644
--- a/.github/workflows/nuitka.yml
+++ b/.github/workflows/nuitka.yml
@@ -36,7 +36,13 @@ jobs:
     steps:
       # Check-out repository
       - name: Check out
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
+
+      # 初始化子模块
+      - name: Init submodules
+        run: |
+          git submodule init
+          git submodule update
 
       # 安装 Python
       - name: Setup Python ${{ matrix.python-version }}
diff --git a/.gitmodules b/.gitmodules
index 6d3f32c..7834ecd 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "libs/lib_not_dr"]
 	path = libs/lib_not_dr
 	url = git@github.com:shenjackyuanjie/lib-not-dr.git
+[submodule "libs/pyglet"]
+	path = libs/pyglet
+	url = git@github.com:shenjackyuanjie/pyglet.git
diff --git a/libs/pyglet b/libs/pyglet
new file mode 160000
index 0000000..2782612
--- /dev/null
+++ b/libs/pyglet
@@ -0,0 +1 @@
+Subproject commit 2782612aa98fa435958406bcf22f6bb385bf065c