diff --git a/.github/ISSUE_TEMPLATE/bug-report.yaml b/.github/ISSUE_TEMPLATE/bug-report.yaml
index 0289c27..89b75ae 100644
--- a/.github/ISSUE_TEMPLATE/bug-report.yaml
+++ b/.github/ISSUE_TEMPLATE/bug-report.yaml
@@ -64,6 +64,22 @@ body:
         - BSD
     validations:
       required: true
+  - type: input
+    id: os-version
+    attributes:
+      label: OS version
+      description: What's the specific version of OS?
+      placeholder: "Run `uname -srm` command to get the info, for example: Darwin 21.5.0 arm64, Linux 5.4.0-137-generic x86_64"
+    validations:
+      required: true
+  - type: input
+    id: go-version
+    attributes:
+      label: Go version
+      description: What's the specific version of Go?
+      placeholder: "Run `go version` command to get the info, for example: go1.20.5 linux/amd64"
+    validations:
+      required: true
   - type: textarea
     id: logs
     attributes:
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 1c73551..ad47ade 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -7,12 +7,22 @@ on:
       - dev
     paths-ignore:
       - '**.md'
+      - '.github/FUNDING.yml'
+      - '.github/release-drafter.yml'
+      - '.github/ISSUE_TEMPLATE/*'
+      - '.github/workflows/pull-request.yml'
+      - '.github/workflows/release-drafter.yml'
   pull_request:
     branches:
       - master
       - dev
     paths-ignore:
       - '**.md'
+      - '.github/FUNDING.yml'
+      - '.github/release-drafter.yml'
+      - '.github/ISSUE_TEMPLATE/*'
+      - '.github/workflows/pull-request.yml'
+      - '.github/workflows/release-drafter.yml'
   schedule:
     #        ┌───────────── minute (0 - 59)
     #        │  ┌───────────── hour (0 - 23)
diff --git a/.github/workflows/pull-request.yml b/.github/workflows/pull-request.yml
new file mode 100644
index 0000000..f9bf063
--- /dev/null
+++ b/.github/workflows/pull-request.yml
@@ -0,0 +1,19 @@
+name: Check pull request target
+on:
+  pull_request:
+    types:
+      - opened
+      - reopened
+      - synchronize
+    branches:
+      - master
+jobs:
+  check-branches:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check target branch
+        run: |
+          if [ ${{ github.head_ref }} != "dev" ]; then
+            echo "Only pull requests from dev branch are only allowed to be merged into master branch."
+            exit 1
+          fi
diff --git a/.github/workflows/release-drafter.yaml b/.github/workflows/release-drafter.yml
similarity index 100%
rename from .github/workflows/release-drafter.yaml
rename to .github/workflows/release-drafter.yml
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index d1bee27..f595e42 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -7,12 +7,26 @@ on:
       - dev
     paths-ignore:
       - '**.md'
+      - '.github/FUNDING.yml'
+      - '.github/release-drafter.yml'
+      - '.github/ISSUE_TEMPLATE/*'
+      - '.github/workflows/codeql.yml'
+      - '.github/workflows/pull-request.yml'
+      - '.github/workflows/release-drafter.yml'
+      - 'examples/*'
   pull_request:
     branches:
       - master
       - dev
     paths-ignore:
       - '**.md'
+      - '.github/FUNDING.yml'
+      - '.github/release-drafter.yml'
+      - '.github/ISSUE_TEMPLATE/*'
+      - '.github/workflows/codeql.yml'
+      - '.github/workflows/pull-request.yml'
+      - '.github/workflows/release-drafter.yml'
+      - 'examples/*'
 
 env:
   GO111MODULE: on
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 6911574..1ccea8e 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -6,7 +6,7 @@
   - Review existing issues and provide feedback or react to them.
 
 ## With pull requests:
-  - Open your pull request against `master`.
+  - Open your pull request against `dev`.
   - Open one pull request for only one feature/proposal, if you have several those, please put them into different PRs, whereas you are allowed to open one pull request with several bug-fixs.
   - Your pull request should have no more than two commits, if not, you should squash them.
   - It should pass all tests in the available continuous integrations systems such as TravisCI.