diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 1c191dec..0c5e8a2f 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -40,6 +40,9 @@ jobs:
 
   - script: pip install pyinstaller
     name: 'pyinstaller'
+  
+  - bash: envsubst < run.py > run.py
+    name: ReplaceVersion
 
   - script: pyinstaller --onefile --noconfirm --clean ./.build/ddns.spec
     name: 'build'
@@ -81,6 +84,9 @@ jobs:
   - script: pip install pyinstaller
     name: 'pyinstaller'
 
+  - script: sed -i -e "s/\${BUILD_SOURCEBRANCHNAME}/${BUILD_SOURCEBRANCHNAME}/" -e "s/\${SYSTEM_PIPELINESTARTTIME}/$(date)/" run.py
+    name: 'replaceBuild'
+
   - script: pyinstaller --onefile --noconfirm --clean ./.build/ddns.spec
     name: 'build'