diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index daf4c5d..2755786 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -27,31 +27,11 @@ jobs:
     - name: Cache CCACHE
       uses: actions/cache@v4
       with:
-        path: |
-          ~/.gradle/caches
-          ~/.gradle/wrapper
-        key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
-        restore-keys: |
-          ${{ runner.os }}-gradle-
-
-    - name: Cache Maven local repo
-      uses: actions/cache@v4
-      with:
-        path: ~/.m2/repository
-        key: ${{ runner.os }}-m2-${{ hashFiles('**/build.gradle*') }}
+        path: ~/.ccache
+        key: ${{ runner.os }}-ccache-${{ github.sha }}
         restore-keys: |
           ${{ runner.os }}-ccache-
 
-    - name: Cache Android Build Cache
-      uses: actions/cache@v4
-      with:
-        path: |
-          ~/.android/build-cache
-          ~/.gradle/caches/modules-2
-        key: ${{ runner.os }}-android-build-cache-${{ hashFiles('**/build.gradle*', '**/*.versions.toml') }}
-        restore-keys: |
-          ${{ runner.os }}-android-build-cache-
-
     - name: Write signing key if needed
       if: github.ref == 'refs/heads/master' && github.event_name != 'pull_request'
       run: |
@@ -109,6 +89,10 @@ jobs:
           echo 'android.native.buildOutput=verbose'
         } >> gradle.properties
 
+        # for libxposed dependencies build
+        echo 'org.gradle.jvmargs=-Xmx2048m' >> libxposed/api/gradle.properties
+        echo 'org.gradle.jvmargs=-Xmx2048m' >> libxposed/service/gradle.properties
+
     - name: Grant execution permission to gradlew
       run: chmod +x gradlew
 
diff --git a/.github/workflows/clean.yml b/.github/workflows/clean.yml
index 6dabad2..7564cb9 100644
--- a/.github/workflows/clean.yml
+++ b/.github/workflows/clean.yml
@@ -15,17 +15,3 @@ jobs:
 
       - name: 删除 ccache 缓存
         run: rm -rf ~/.ccache/
-
-  cleanup-runs:
-    runs-on: ubuntu-latest
-    permissions:
-      actions: write
-    steps:
-      - name: 清理所有失敗的 Workflows
-        uses: Mattraks/delete-workflow-runs@v2
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-          repository: ${{ github.repository }}
-          retain_days: 0
-          keep_minimum_runs: 1
-          delete_run_by_conclusion_pattern: 'failure,skipped'
\ No newline at end of file