diff --git a/.github/workflows/rw_poetry_run_test.yaml b/.github/workflows/rw_poetry_run_test.yaml
index e2923f16..e7e62655 100644
--- a/.github/workflows/rw_poetry_run_test.yaml
+++ b/.github/workflows/rw_poetry_run_test.yaml
@@ -78,6 +78,9 @@ on:
 # TODO: Add a reusable workflow about running test via Poetry
 # TODO: https://github.com/marketplace/actions/python-poetry-action
 
+env:
+  PIP_DISABLE_PIP_VERSION_CHECK: 1
+
 jobs:
   run_test_items:
     runs-on: ${{ inputs.runtime_os }}
@@ -96,8 +99,7 @@ jobs:
 
       - name: Install Python dependencies
         run: |
-          python -m pip install --upgrade pip
-          pip install -U pip
+          pip --version
           pip install -U flask
           pip install -U gunicorn
           pip install -U poetry
diff --git a/.github/workflows/rw_poetry_run_test_with_multi_py_versions.yaml b/.github/workflows/rw_poetry_run_test_with_multi_py_versions.yaml
index 2ec66b9b..df93be5b 100644
--- a/.github/workflows/rw_poetry_run_test_with_multi_py_versions.yaml
+++ b/.github/workflows/rw_poetry_run_test_with_multi_py_versions.yaml
@@ -73,6 +73,7 @@ jobs:
         python-version: [3.8,3.9,'3.10','3.11']
         os: [ubuntu-latest,ubuntu-20.04,macos-latest,macos-13]
         test-path: ${{fromJson(inputs.all_test_items_paths)}}
+      fail-fast: false    # Fix issue in GitHub Action: FailFast: cancelling since parallel instance has failed
 
     uses: ./.github/workflows/rw_poetry_run_test.yaml
     with:
diff --git a/.github/workflows/rw_run_test.yaml b/.github/workflows/rw_run_test.yaml
index 65c50a9f..df9beed6 100644
--- a/.github/workflows/rw_run_test.yaml
+++ b/.github/workflows/rw_run_test.yaml
@@ -73,6 +73,8 @@ on:
         required: false
         default: app
 
+env:
+  PIP_DISABLE_PIP_VERSION_CHECK: 1
 
 jobs:
   run_test_items:
@@ -92,8 +94,9 @@ jobs:
 
       - name: Install Python dependencies
         run: |
-          python -m pip install --upgrade pip
-          pip install -U pip
+          pip --version
+          pip install -U flask
+          pip install -U gunicorn
           pip install -U -r ./requirements/requirements.txt
           pip install -U -r ./requirements/requirements-test.txt
 
diff --git a/.github/workflows/rw_run_test_with_multi_py_versions.yaml b/.github/workflows/rw_run_test_with_multi_py_versions.yaml
index e5bb7511..39015a3c 100644
--- a/.github/workflows/rw_run_test_with_multi_py_versions.yaml
+++ b/.github/workflows/rw_run_test_with_multi_py_versions.yaml
@@ -76,6 +76,7 @@ jobs:
           - os: macos-latest    # Issue: The version '3.7' with architecture 'arm64' was not found for macOS 14.4.1.
             python-version: 3.7
         test-path: ${{fromJson(inputs.all_test_items_paths)}}
+      fail-fast: false    # Fix issue in GitHub Action: FailFast: cancelling since parallel instance has failed
 
     uses: ./.github/workflows/rw_run_test.yaml
     with: