diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ff356b7..347ba54 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,14 +14,11 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Set up JDK 17
+      - name: Set up JDK 11
         uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
-          java-version: 17
-
-      - name: Setup Android SDK
-        uses: android-actions/setup-android@v3
+          java-version: 11
 
       - uses: actions/cache@v4
         with:
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index df60ccd..2d2b7ca 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -11,11 +11,11 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Set up JDK 17
+      - name: Set up JDK 11
         uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
-          java-version: 17
+          java-version: 11
 
       # Gradle 缓存配置
       - name: Cache Gradle packages
diff --git a/.github/workflows/saas_publish.yml b/.github/workflows/saas_publish.yml
index f375912..eb79ec2 100644
--- a/.github/workflows/saas_publish.yml
+++ b/.github/workflows/saas_publish.yml
@@ -11,11 +11,11 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Set up JDK 17
+      - name: Set up JDK 11
         uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
-          java-version: 17
+          java-version: 11
 
       # Gradle 缓存配置
       - name: Cache Gradle packages
diff --git a/app/build.gradle b/app/build.gradle
index ed66219..1c29683 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -28,7 +28,7 @@ android {
         targetCompatibility JavaVersion.VERSION_11
     }
     kotlinOptions {
-        jvmTarget = '17'
+        jvmTarget = '11'
     }
 }
 
diff --git a/inject-descriptor/build.gradle.kts b/inject-descriptor/build.gradle.kts
index 626454c..b7d0dd8 100644
--- a/inject-descriptor/build.gradle.kts
+++ b/inject-descriptor/build.gradle.kts
@@ -25,7 +25,7 @@ android {
         targetCompatibility = JavaVersion.VERSION_11
     }
     kotlinOptions {
-        jvmTarget = "17"
+        jvmTarget = "11"
     }
 }