diff --git a/.github/ISSUE_TEMPLATE/bug_report.md b/.github/ISSUE_TEMPLATE/bug_report.md
index 348ffe51..061bbef1 100644
--- a/.github/ISSUE_TEMPLATE/bug_report.md
+++ b/.github/ISSUE_TEMPLATE/bug_report.md
@@ -3,7 +3,6 @@ name: Bug report
 about: Create a report to help us improve
 title: ''
 labels: Pending
-assignees: debugtalk
 ---
 
 ## Describe the bug
@@ -14,7 +13,7 @@ A clear and concise description of what the bug is.
 
 Please complete the following information:
 
- - OS: [e.g. macos, Linux, Windows]
+ - OS: [e.g. macOS, Linux, Windows]
  - Python [e.g. 3.6]
  - HttpRunner [e.g. 2.1.2]
 - **Device ID**: [e.g. 190070690681122]
diff --git a/.github/ISSUE_TEMPLATE/bug_report_zh.md b/.github/ISSUE_TEMPLATE/bug_report_zh.md
index 7099691a..d2bd7fbd 100644
--- a/.github/ISSUE_TEMPLATE/bug_report_zh.md
+++ b/.github/ISSUE_TEMPLATE/bug_report_zh.md
@@ -3,7 +3,6 @@ name: Bug 反馈（中文）
 about: 提交 bug 反馈
 title: ''
 labels: Pending
-assignees: debugtalk
 ---
 
 ## 问题描述
@@ -14,7 +13,7 @@ assignees: debugtalk
 
 请提供如下版本信息：
 
- - 操作系统类型: [e.g. macos, Linux, Windows]
+ - 操作系统类型: [e.g. macOS, Linux, Windows]
  - Python 版本 [e.g. 3.6]
  - HttpRunner 版本 [e.g. 2.1.2]
  - **设备 ID**: [e.g. 190070690681122]
@@ -37,12 +36,3 @@ assignees: debugtalk
 ## 运行命令 && 堆栈信息
 
 请提供在命令行中运行测试时所在的目录和命令，以及报错时的详细堆栈内容。
-
-```bash
-$ pwd
-/Users/debugtalk/MyProjects/HttpRunner-dev/httprunner/tests
-$ hrun testcases/setup.yml
-INFO     Loading environment variables from /Users/debugtalk/MyProjects/HttpRunner-dev/HttpRunner/tests/.env
-ERROR    !!!!!!!!!! exception stage: load tests !!!!!!!!!!
-ModuleNotFoundError: No module named 'tests.api_server'
-```
diff --git a/.github/ISSUE_TEMPLATE/feature_request.md b/.github/ISSUE_TEMPLATE/feature_request.md
index 5adc1cfa..7609a91f 100644
--- a/.github/ISSUE_TEMPLATE/feature_request.md
+++ b/.github/ISSUE_TEMPLATE/feature_request.md
@@ -3,7 +3,6 @@ name: Feature request
 about: Suggest an idea for this project
 title: ''
 labels: Pending
-assignees: debugtalk
 ---
 
 **Is your feature request related to a problem? Please describe.**
diff --git a/.github/ISSUE_TEMPLATE/feature_request_zh.md b/.github/ISSUE_TEMPLATE/feature_request_zh.md
index 32f3bc5f..e3461868 100644
--- a/.github/ISSUE_TEMPLATE/feature_request_zh.md
+++ b/.github/ISSUE_TEMPLATE/feature_request_zh.md
@@ -3,7 +3,6 @@ name: 需求反馈
 about: 期望新增或改进实现的需求
 title: ''
 labels: Pending
-assignees: debugtalk
 ---
 
 ## 背景描述
diff --git a/.github/workflows/unittest.yml b/.github/workflows/unittest.yml
index a2aec766..b87734fd 100644
--- a/.github/workflows/unittest.yml
+++ b/.github/workflows/unittest.yml
@@ -34,7 +34,7 @@ jobs:
         poetry run hmake
         poetry run hrun
         poetry run har2case
-        poetry run coverage run --source=httprunner -m pytest tests
+        poetry run coverage run --source=httprunner -m pytest httprunner
     - name: coverage report
       run: |
         poetry run coverage xml
diff --git a/mkdocs.yml b/mkdocs.yml
deleted file mode 100644
index dad25f14..00000000
--- a/mkdocs.yml
+++ /dev/null
@@ -1,69 +0,0 @@
-# install mkdocs and material design
-# $ pip install mkdocs-material
-
-# usage
-# $ mkdocs serve        # build docs and preview
-# $ mkdocs gh-deploy    # Deploy your documentation to GitHub Pages
-
-# Project information
-site_name: HttpRunner V3.x Docs
-site_description: HttpRunner V3.x User Documentation
-site_author: 'debugtalk'
-
-# Repository
-repo_name: HttpRunner
-repo_url: https://github.com/httprunner/httprunner
-edit_uri: ""
-
-# Copyright
-copyright: 'Copyright © 2017 - 2021 debugtalk'
-
-# Configuration
-theme:
-    name: 'material'
-    language: 'zh'
-    palette:
-        primary: 'indigo'
-        accent: 'indigo'
-    font:
-        text: 'Roboto'
-        code: 'Roboto Mono'
-
-# Extensions
-markdown_extensions:
-  - admonition
-  - codehilite:
-      guess_lang: false
-  - toc:
-      permalink: true
-  - def_list
-  - pymdownx.tasklist:
-      custom_checkbox: true
-
-# extra
-extra:
-    search:
-        language: 'jp'
-    social:
-        -   icon: material/library
-            link: https://debugtalk.com
-        -   icon: fontawesome/brands/github-alt
-            link: 'https://github.com/httprunner'
-    analytics:
-        provider: google # Google Analytics
-        property: UA-114587036-3
-
-# index pages
-nav:
-    - README: README.md
-    - Installation: installation.md
-    - User Guide:
-        - Concepts: user/concepts.md
-        - Scaffold: user/scaffold.md
-        - Record & Generate testcase: user/gen_tests.md
-        - Write Testcase: user/write_testcase.md
-        - Run Testcase: user/run_testcase.md
-        - Testing Report: user/testing_report.md
-        - Run load test: user/run_loadtest.md
-    - Sponsors: sponsors.md
-    - CHANGELOG: CHANGELOG.md