diff --git a/app/src/main/java/com/example/androidmoudledecouplerdemo/component/ApplicationComponent.kt b/app/src/main/java/com/example/androidmoudledecouplerdemo/component/ApplicationComponent.kt
index 833f93e..2a14f89 100644
--- a/app/src/main/java/com/example/androidmoudledecouplerdemo/component/ApplicationComponent.kt
+++ b/app/src/main/java/com/example/androidmoudledecouplerdemo/component/ApplicationComponent.kt
@@ -3,13 +3,14 @@ package com.example.androidmoudledecouplerdemo.component
 import com.example.modulea.component.ModuleAComponent
 import com.example.moduleb.ModuleB
 import com.example.androidmoudledecouplerdemo.MainActivity
+import com.example.basemodule.ActivityScope
 import dagger.Component
 
+@ActivityScope
 @Component(modules = [ModuleB::class])
 interface ApplicationComponent{
 
     fun inject(mainActivity: MainActivity)
 
     fun moduleAComponent(): ModuleAComponent.Factory
-
 }
\ No newline at end of file
diff --git a/baseModule/build.gradle.kts b/baseModule/build.gradle.kts
index 5aaa65c..9a10b97 100644
--- a/baseModule/build.gradle.kts
+++ b/baseModule/build.gradle.kts
@@ -1,7 +1,7 @@
 plugins {
     alias(libs.plugins.androidLibrary)
     alias(libs.plugins.jetbrainsKotlinAndroid)
-
+    id("kotlin-kapt")
 }
 
 android {
@@ -41,4 +41,6 @@ dependencies {
     testImplementation(libs.junit)
     androidTestImplementation(libs.androidx.junit)
     androidTestImplementation(libs.androidx.espresso.core)
+    implementation(libs.dagger)
+    kapt(libs.dagger.compiler)
 }
\ No newline at end of file
diff --git a/baseModule/src/main/java/com/example/basemodule/ActivityScope.kt b/baseModule/src/main/java/com/example/basemodule/ActivityScope.kt
new file mode 100644
index 0000000..3736a25
--- /dev/null
+++ b/baseModule/src/main/java/com/example/basemodule/ActivityScope.kt
@@ -0,0 +1,7 @@
+package com.example.basemodule
+
+import javax.inject.Scope
+
+@Scope
+@Retention(AnnotationRetention.RUNTIME)
+annotation class ActivityScope
diff --git a/moduleB/src/main/java/com/example/moduleb/ModuleB.kt b/moduleB/src/main/java/com/example/moduleb/ModuleB.kt
index e97c277..40e3aa7 100644
--- a/moduleB/src/main/java/com/example/moduleb/ModuleB.kt
+++ b/moduleB/src/main/java/com/example/moduleb/ModuleB.kt
@@ -1,15 +1,15 @@
 package com.example.moduleb
 
+import com.example.basemodule.ActivityScope
 import com.example.basemodule.InterfaceB
-import dagger.Component
 import dagger.Module
 import dagger.Provides
-import javax.inject.Singleton
 
 
 @Module
 class ModuleB {
 
+    @ActivityScope
     @Provides
     fun getInterfaceB(): InterfaceB{
         return ClassB()