diff --git a/.github/workflows/pr-test.yml b/.github/workflows/pr-test.yml
index e8a5074f8..86b0d8a5d 100644
--- a/.github/workflows/pr-test.yml
+++ b/.github/workflows/pr-test.yml
@@ -1,6 +1,9 @@
 on:
   pull_request:
     branches: [ master ]
+  workflow_dispatch:
+    branches: [ master ]
+
 
 jobs:
   pr-test:
diff --git a/__init__.py b/__init__.py
new file mode 100644
index 000000000..f783eee3a
--- /dev/null
+++ b/__init__.py
@@ -0,0 +1,26 @@
+import sys
+import os
+import pythonnet
+import subprocess
+pythonnet.load("coreclr")
+import clr
+
+def dotnet_build(type_: str = "Release"):
+    cmd = ["dotnet",
+           "build",
+           "-c",
+           type_]
+    return subprocess.run(cmd, capture_output=True, text=True)
+
+MY_DIR = os.path.dirname(os.path.abspath(__file__))
+OpenUtauPath = os.path.join(MY_DIR,r"OpenUtau\bin\Debug\net8.0-windows\OpenUtau.dll")
+OpenUtauCorePath = os.path.join(MY_DIR,r"OpenUtau\bin\Debug\net8.0-windows\OpenUtau.Core.dll")
+OpenUtauPluginBuiltinPath = os.path.join(MY_DIR,r"OpenUtau\bin\Debug\net8.0-windows\OpenUtau.Plugin.Builtin.dll")
+if not os.path.exists(OpenUtauPath):
+    dotnet_build()
+clr.AddReference(OpenUtauPath) # type: ignore
+clr.AddReference(OpenUtauCorePath) # type: ignore
+clr.AddReference(OpenUtauPluginBuiltinPath) # type: ignore
+from OpenUtau import * # type: ignore
+from OpenUtau.Core import * # type: ignore
+from OpenUtau.Plugin.Builtin import * # type: ignore
\ No newline at end of file
diff --git a/requ_pythonlink.txt b/requ_pythonlink.txt
new file mode 100644
index 000000000..ee7501e18
--- /dev/null
+++ b/requ_pythonlink.txt
@@ -0,0 +1,4 @@
+pythonnet==3.1.0
+clr_loader==0.3.1
+cffi==2.1.0
+pycparser==3.0
\ No newline at end of file