diff --git a/README.md b/README.md
index fa9f9933..c95951c6 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@
 ```
 buildscript {
     dependencies {
-        classpath "cn.hx.plugin:android-junk-code:1.0.3"
+        classpath "cn.hx.plugin:android-junk-code:1.0.4"
     }
 }
 ```
diff --git a/build.gradle b/build.gradle
index 1224f422..194e9f59 100644
--- a/build.gradle
+++ b/build.gradle
@@ -9,10 +9,10 @@ buildscript {
         }
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.1.0'
+        classpath 'com.android.tools.build:gradle:4.1.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         classpath 'com.novoda:bintray-release:0.9.2'
-        classpath "cn.hx.plugin:android-junk-code:1.0.3"
+        classpath "cn.hx.plugin:android-junk-code:1.0.4"
         classpath "com.getkeepsafe.dexcount:dexcount-gradle-plugin:2.0.0"
 
         // NOTE: Do not place your application dependencies here; they belong
diff --git a/library/project.properties b/library/project.properties
index 89a141af..491ca823 100644
--- a/library/project.properties
+++ b/library/project.properties
@@ -2,7 +2,7 @@
 project.name=AndroidJunkCode
 project.groupId=cn.hx.plugin
 project.artifactId=android-junk-code
-project.artifactVersion=1.0.3
+project.artifactVersion=1.0.4
 project.siteUrl=https://github.com/qq549631030/AndroidJunkCode
 project.gitUrl=https://github.com/qq549631030/AndroidJunkCode.git
 project.desc=generate junk code for android
\ No newline at end of file
diff --git a/library/src/main/groovy/cn/hx/plugin/junkcode/task/AndroidJunkCodeTask.groovy b/library/src/main/groovy/cn/hx/plugin/junkcode/task/AndroidJunkCodeTask.groovy
index f89da237..a394d40b 100644
--- a/library/src/main/groovy/cn/hx/plugin/junkcode/task/AndroidJunkCodeTask.groovy
+++ b/library/src/main/groovy/cn/hx/plugin/junkcode/task/AndroidJunkCodeTask.groovy
@@ -58,6 +58,7 @@ class AndroidJunkCodeTask extends DefaultTask {
             for (int j = 0; j < config.otherCountPerPackage; j++) {
                 def className = generateName(j).capitalize()
                 def typeBuilder = TypeSpec.classBuilder(className)
+                typeBuilder.addModifiers(Modifier.PUBLIC)
                 for (int k = 0; k < config.methodCountPerClass; k++) {
                     def methodName = generateName(k)
                     def methodBuilder = MethodSpec.methodBuilder(methodName)
@@ -130,6 +131,7 @@ class AndroidJunkCodeTask extends DefaultTask {
         generateLayout(layoutName)
         def typeBuilder = TypeSpec.classBuilder(className)
         typeBuilder.superclass(ClassName.get("android.app", "Activity"))
+        typeBuilder.addModifiers(Modifier.PUBLIC)
         //onCreate方法
         def bundleClassName = ClassName.get("android.os", "Bundle")
         typeBuilder.addMethod(MethodSpec.methodBuilder("onCreate")