diff --git a/.github/configs/auto-assign.yml b/.github/configs/auto-assign.yml
deleted file mode 100644
index a4ccf688..00000000
--- a/.github/configs/auto-assign.yml
+++ /dev/null
@@ -1,27 +0,0 @@
-# Set to true to add reviewers to PRs
-addReviewers: true
-
-# Set to 'author' to add PR's author as a assignee
-addAssignees: author
-
-# A list of reviewers to be added to PRs (GitHub user name)
-reviewers:
-  - Lruihao
-  
-# A number of reviewers added to the PR
-# Set 0 to add all the reviewers (default: 0)
-numberOfReviewers: 1
-
-# A list of assignees, overrides reviewers if set
-assignees:
-  - Lruihao
-  
-# A number of assignees to add to the PRs
-# Set to 0 to add all of the assignees.
-# Uses numberOfReviewers if unset.
-numberOfAssignees: 0
-
-# A list of keywords to be skipped the process if PR's title include it
-skipKeywords:
-  - wip
-  - deps-dev
\ No newline at end of file
diff --git a/.github/workflows/auto-assign.yml b/.github/workflows/auto-assign.yml
deleted file mode 100644
index 22d2e1b7..00000000
--- a/.github/workflows/auto-assign.yml
+++ /dev/null
@@ -1,14 +0,0 @@
-name: Auto Assign
-on:
-  issues:
-    types: [opened]
-  pull_request_target:
-    types: [opened]
-jobs:
-  run:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: wow-actions/auto-assign@v3
-        with:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          CONFIG_FILE: .github/configs/auto-assign.yml
\ No newline at end of file
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index be3b6935..3648003f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -1,7 +1,7 @@
 name: Hugo build check
 on:
   pull_request:
-    branches: [ master ]
+    branches: [ main ]
   workflow_dispatch:
 jobs:
   Actions-Hugo-Check:
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index e59fa73d..fccae593 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -14,10 +14,10 @@ name: "CodeQL"
 on:
   push:
     branches:
-      - master
+      - main
   pull_request:
     branches:
-      - master
+      - main
   schedule:
     - cron: "30 18 * * 5"
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 81518a4e..bc53b4fe 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -4,7 +4,7 @@ name: Release for new tag
 
 # Controls when the action will run.
 on:
-  # Triggers the workflow on push or pull request events but only for the master branch
+  # Triggers the workflow on push or pull request events but only for the main branch
   push:
     tags:
       - 'v*.*.*'
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index ce0e8cf9..9d945fd6 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -41,19 +41,17 @@ Finally, create a new pull request at <https://github.com/hugo-fixit/FixIt/pulls
 
 ### Branches
 
-| Branch | Description |
-| :-- | :-- |
-| master | _The branch open to the public and release versions_ |
-| dev | _The development branch of the next version_ |
-| single feature | _The branch to enhancements or fixes_ |
+| Branch         | Description                                            |
+| :------------- | :----------------------------------------------------- |
+| main           | _The development branch, may contain unstable updates_ |
+| single feature | _The branch to enhancements or fixes_                  |
 
 ### Merge events
 
-| event | merge |
-| :-- | :-- |
-| release | **dev => master:** `--rebase` |
-| PR | **others:master => master:** `--rebase` |
-| single feature| **feature branch => dev/master:** `--merge` |
+| event          | merge                                 |
+| :------------- | :------------------------------------ |
+| PR             | **others:main => main:** `--rebase`   |
+| single feature | **feature branch => main:** `--merge` |
 
 ### Commit message
 
diff --git a/theme.toml b/theme.toml
index a6f55430..cd66da3c 100644
--- a/theme.toml
+++ b/theme.toml
@@ -3,7 +3,7 @@
 
 name = "FixIt"
 license = "MIT"
-licenselink = "https://github.com/hugo-fixit/FixIt/blob/master/LICENSE"
+licenselink = "https://github.com/hugo-fixit/FixIt/blob/main/LICENSE"
 description = "A Clean, Elegant but Advanced Hugo Theme for Hugo."
 homepage = "https://github.com/hugo-fixit/FixIt"
 demosite = "https://fixit.lruihao.cn"