diff --git a/.github/workflows/build-docker.yml b/.github/workflows/build-docker.yml
index 71e1183c8..69d10c70d 100644
--- a/.github/workflows/build-docker.yml
+++ b/.github/workflows/build-docker.yml
@@ -21,7 +21,7 @@ on:
 
 permissions:
   id-token: write
-  contents: read
+  contents: write
 
 jobs:
   build_docker_image:
@@ -32,6 +32,8 @@ jobs:
         working-directory: ./ci/docker
     steps:
     - uses: actions/checkout@v3
+      with:
+        token: ${{ secrets.CI_PAT}}
     - name: Configure AWS Credentials
       uses: aws-actions/configure-aws-credentials@v2
       with:
diff --git a/anaconda_projects/db/project_filebrowser.db b/anaconda_projects/db/project_filebrowser.db
new file mode 100644
index 000000000..d7e75dbf5
Binary files /dev/null and b/anaconda_projects/db/project_filebrowser.db differ
diff --git a/chapter_linear-networks/linear-regression-concise.md b/chapter_linear-networks/linear-regression-concise.md
index 7c52228f2..3cb16337e 100644
--- a/chapter_linear-networks/linear-regression-concise.md
+++ b/chapter_linear-networks/linear-regression-concise.md
@@ -309,6 +309,7 @@ loss = gluon.loss.L2Loss()
 
 ```{.python .input}
 #@tab pytorch
+#初始化均方误差损失函数
 loss = nn.MSELoss()
 ```