diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 91f8605..306cdfe 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -10,7 +10,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.7"]
+        python-version: ["3.9"]
     name: Test python API
     steps:
     - uses: actions/checkout@v1
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 83f5e96..a638e78 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -14,7 +14,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"] # 3.7 is tested in coverage
+        python-version: ["3.8", "3.10", "3.11", "3.12"] # 3.9 is tested in coverage
 
     steps:
     - uses: actions/checkout@v3
@@ -22,10 +22,7 @@ jobs:
       uses: actions/setup-python@v3
       with:
         python-version: ${{ matrix.python-version }}
-    - name: Set up Docker
-      uses: docker-practice/actions-setup-docker@master
-      with:
-        docker_version: '24.0.6'
+  
     - name: Install dependencies
       run: |
         pip install ".[tester]"
diff --git a/docs/zh-CN/README.md b/docs/zh-CN/README.md
index 427447e..2fc3f11 100644
--- a/docs/zh-CN/README.md
+++ b/docs/zh-CN/README.md
@@ -20,7 +20,7 @@ Python-conflux-sdk 帮助开发者使用 python 与 Conflux 区块链交互，
 
 ## Quickstart
 
-安装需求: python >= 3.7
+安装需求: python >= 3.8
 
 ```bash
 pip3 install conflux-web3