diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index b57d4f9b..fc00ab8d 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -26,7 +26,7 @@ jobs:
       - name: Install Python
         uses: actions/setup-python@v5
         with:
-          python-version: '3.8.10'
+          python-version: '3.7.9'
           architecture: ${{ matrix.architecture }}
       
       - name: Install Python 3.11
@@ -36,7 +36,7 @@ jobs:
           
       - name: Run build script
         run: |
-          python build.py ${{ matrix.architecture }} 3.8.10
+          python build.py ${{ matrix.architecture }} 3.7.9
       - uses: actions/upload-artifact@v4
         with:
           name: ${{ matrix.fname }}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index c9206a8a..c015b443 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -23,7 +23,7 @@ jobs:
       - name: Install Python
         uses: actions/setup-python@v5
         with:
-          python-version: '3.8.10'
+          python-version: '3.7.9'
           architecture: ${{ matrix.architecture }}
       - name: Install Python 3.11
         uses: actions/setup-python@v5
@@ -32,7 +32,7 @@ jobs:
           
       - name: Run build script
         run: |
-          python build.py ${{ matrix.architecture }} 3.8.10
+          python build.py ${{ matrix.architecture }} 3.7.9
       - uses: actions/upload-artifact@v4
         with:
           name: ${{ matrix.fname }}
diff --git a/build.py b/build.py
index 1c83336e..2a49ff3a 100644
--- a/build.py
+++ b/build.py
@@ -290,4 +290,5 @@ if __name__ == "__main__":
     # 3.8之后会莫名其妙引用这个b东西，然后这个b东西会把一堆没用的东西导入进来
     shutil.rmtree(os.path.join(os.path.dirname(py37Path), "Lib\\test"))
     shutil.rmtree(os.path.join(os.path.dirname(py37Path), "Lib\\unittest"))
+    # 放弃，3.8需要安装KB2533623才能运行，3.7用不着。
     subprocess.run(f"{py37Path} retrieval.py")
diff --git a/plugins/CMakeLists.txt b/plugins/CMakeLists.txt
index 47e6f503..c889945c 100644
--- a/plugins/CMakeLists.txt
+++ b/plugins/CMakeLists.txt
@@ -29,7 +29,7 @@ include(generate_product_version)
 
 set(VERSION_MAJOR 5)
 set(VERSION_MINOR 3)
-set(VERSION_PATCH 1)
+set(VERSION_PATCH 0)
 
 add_library(pch pch.cpp)
 target_precompile_headers(pch PUBLIC pch.h)