diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 71889398..0f0f7de6 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -1,5 +1,7 @@
 name: Build geosite.dat
 on:
+  schedule:
+    - cron: "0 0 */3 * *"
   push:
     branches:
       - master
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
deleted file mode 100644
index 12129b67..00000000
--- a/azure-pipelines.yml
+++ /dev/null
@@ -1,30 +0,0 @@
-jobs:
-- job: build_geosite
-  timeoutInMinutes: 30
-
-  pool:
-    vmImage: 'ubuntu-16.04'
-
-  variables:
-    GOPATH: '$(system.defaultWorkingDirectory)'
-
-  steps:
-  - checkout: none
-  - task: GoTool@0
-    inputs:
-      version: '1.11.2'
-  - script: |
-      go version
-      go get -v -t -d github.com/v2ray/domain-list-community/...
-      go run ./src/github.com/v2ray/domain-list-community/main.go
-    workingDirectory: '$(system.defaultWorkingDirectory)'
-    displayName: 'Generate'
-  - task: CopyFiles@2
-    inputs:
-      sourceFolder: '$(system.defaultworkingdirectory)'
-      contents: 'dlc.dat'
-      targetFolder: '$(build.artifactStagingDirectory)'
-  - task: PublishBuildArtifacts@1
-    displayName: 'Publish Artifact'
-    inputs:
-      PathtoPublish: '$(build.artifactstagingdirectory)'