diff --git a/.github/workflows/ci-android.yml b/.github/workflows/ci-android.yml
index d54000d8..209f6719 100644
--- a/.github/workflows/ci-android.yml
+++ b/.github/workflows/ci-android.yml
@@ -24,7 +24,7 @@ jobs:
       run:
         working-directory: dev/student_android/v1
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - uses: actions/setup-java@v4
         with:
diff --git a/.github/workflows/ci-ios.yml b/.github/workflows/ci-ios.yml
index 9d742a0a..a2197d32 100644
--- a/.github/workflows/ci-ios.yml
+++ b/.github/workflows/ci-ios.yml
@@ -26,7 +26,7 @@ jobs:
       run:
         working-directory: dev/student_ios/v1
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - name: 选最新 Xcode（AppIcon.icon / Swift Testing 需要新版工具链）
         run: sudo xcode-select -s "$(ls -d /Applications/Xcode*.app | sort -V | tail -1)" && xcodebuild -version
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 025adbfd..898bd22c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,7 +24,7 @@ jobs:
       run:
         working-directory: dev/teacher_web/v1
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: actions/setup-node@v4
         with:
           node-version: "22"
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 22431023..5a64afbc 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -52,7 +52,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: Setup Python 3.12
         uses: actions/setup-python@v5