diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 5a42a7dbf..286f7c388 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -125,6 +125,13 @@ jobs:
         with:
           name: legado.${{ env.product }}.${{ env.type }}.mapping.missing_rules
           path: ${{ github.workspace }}/mapping/missing_rules.txt
+      - name: Check Build production
+        run: |
+          cd ${{ github.workspace }}/apk/
+          if [ ! -e legado_*.apk ]; then
+            echo "Build production not found! Check gradle logs."
+            exit 1
+          fi
 
   lanzou:
     needs: [ prepare, build ]
diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index 3104daffc..4147f2695 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -396,6 +396,13 @@
 # https://android.googlesource.com/platform/sdk/+/marshmallow-mr1-release/files/proguard-android.txt#54
 -dontwarn android.support.**
 
+# Please add these rules to your existing keep rules in order to suppress warnings.
+# This is generated automatically by the Android Gradle plugin.
+-dontwarn android.util.StatsEvent$Builder
+-dontwarn android.util.StatsEvent
+-dontwarn org.chromium.base.FeatureList
+-dontwarn org.chromium.base.FeatureMap
+
 #-------------------Cronet------------------------------------
 
 # Class.forName调用