diff --git a/.github/workflows/ci_an.yml b/.github/workflows/ci_an.yml
index 527d3e8..940a324 100644
--- a/.github/workflows/ci_an.yml
+++ b/.github/workflows/ci_an.yml
@@ -33,6 +33,10 @@ jobs:
       - name: Grant execute permission for gradlew
         run: chmod +x gradlew
 
+      - name: add local.properties
+        run: |
+          echo base_url=\"$${{ secrets.ANDROID_USER_BASE_URL }}\" >> ./local.properties
+
       - name: Build with Gradle
         run: ./gradlew build