diff --git a/app/src/main/java/com/dongchyeon/calendar/MainActivity.kt b/app/src/main/java/com/dongchyeon/calendar/MainActivity.kt
index 08859ac..6ae9e4d 100644
--- a/app/src/main/java/com/dongchyeon/calendar/MainActivity.kt
+++ b/app/src/main/java/com/dongchyeon/calendar/MainActivity.kt
@@ -5,10 +5,17 @@ import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
 import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material3.Scaffold
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.unit.dp
 import com.dongchyeon.calendar.ui.Calendar
 import com.dongchyeon.calendar.ui.theme.DongChyeonCalendarTheme
 import java.time.LocalDate
@@ -19,15 +26,34 @@ class MainActivity : ComponentActivity() {
         enableEdgeToEdge()
         setContent {
             DongChyeonCalendarTheme {
-                var selectedDate by remember { mutableStateOf(LocalDate.now()) }
+                Scaffold(
+                    containerColor = Color.White
+                ) {
+                    Column(modifier = Modifier.padding(it)) {
+                        var selectedDate by remember { mutableStateOf(LocalDate.now()) }
 
-                Column {
-                    Calendar(
-                        selectedDate = selectedDate
-                    ) {
-                        selectedDate = it
+                        val events = listOf(
+                            CalendarEvent(
+                                date = LocalDate.now().plusDays(1),
+                                imgUrl = "https://picsum.photos/200/300",
+                                imgShape = CircleShape
+                            ),
+                            CalendarEvent(
+                                date = LocalDate.now().plusDays(2),
+                                imgUrl = "https://picsum.photos/200/300",
+                                imgShape = RoundedCornerShape(8.dp)
+                            ),
+                        )
+
+                        Calendar(
+                            selectedDate = selectedDate,
+                            events = events,
+                        ) {
+                            selectedDate = it
+                        }
                     }
                 }
+
             }
         }
     }
diff --git a/calendar/build.gradle.kts b/calendar/build.gradle.kts
index 086ef6e..7d595e8 100644
--- a/calendar/build.gradle.kts
+++ b/calendar/build.gradle.kts
@@ -1,7 +1,9 @@
+import com.vanniktech.maven.publish.SonatypeHost
+
 plugins {
     alias(libs.plugins.android.library)
     alias(libs.plugins.jetbrains.kotlin.android)
-    `maven-publish`
+    alias(libs.plugins.maven.publish)
 }
 
 android {
@@ -63,19 +65,39 @@ dependencies {
     debugImplementation(libs.androidx.ui.test.manifest)
 }
 
-afterEvaluate {
-    publishing {
-        publications {
-            register<MavenPublication>("release") {
-                groupId = "com.github.DongChyeon"
-                artifactId = "PhotoCalendar"
-                version = "1.0.0"
+mavenPublishing {
+    publishToMavenCentral(SonatypeHost.CENTRAL_PORTAL)
+
+    signAllPublications()
+
+    coordinates("io.github.dongchyeon", "photo-calendar", "1.0.0")
 
-                pom {
-                    name.set("PhotoCalendar")
-                    description.set("This project features a customizable Jetpack Compose calendar that allows you to add background images to specific days.")
-                }
+    pom {
+        name.set("PhotoCalendar")
+        description.set("This project features a customizable Jetpack Compose calendar that allows you to add background images to specific days.")  // 라이브러리 설명
+        url.set("https://github.com/DongChyeon/PhotoCalendar.git")
+        inceptionYear.set("2024")
+
+        licenses {
+            license {
+                name.set("The Apache License, Version 2.0")
+                url.set("http://www.apache.org/licenses/LICENSE-2.0.txt")
+                distribution.set("http://www.apache.org/licenses/LICENSE-2.0.txt")
             }
         }
+
+        developers {
+            developer {
+                id.set("DongChyeon")
+                name.set("DongChyeon")
+                url.set("https://github.com/DongChyeon")
+            }
+        }
+
+        scm {
+            url.set("https://github.com/DongChyeon/PhotoCalendar.git")
+            connection.set("scm:git:git://github.com/DongChyeon/PhotoCalendar.git")
+            developerConnection.set("scm:git:ssh://git@github.com:DongChyeon/PhotoCalendar.git")
+        }
     }
 }
\ No newline at end of file
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 69eb6c3..8cc77b5 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -12,6 +12,7 @@ composeBom = "2024.04.01"
 appcompat = "1.7.0"
 material = "1.12.0"
 desugar = "2.0.3"
+mavenPublish = "0.29.0"
 
 [libraries]
 androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }
@@ -40,3 +41,4 @@ desugar-jdk-libs = { group = "com.android.tools", name = "desugar_jdk_libs", ver
 android-application = { id = "com.android.application", version.ref = "agp" }
 jetbrains-kotlin-android = { id = "org.jetbrains.kotlin.android", version.ref = "kotlin" }
 android-library = { id = "com.android.library", version.ref = "agp" }
+maven-publish = { id = "com.vanniktech.maven.publish", version.ref = "mavenPublish" }
diff --git a/jitpack.yml b/jitpack.yml
deleted file mode 100644
index 1e41e00..0000000
--- a/jitpack.yml
+++ /dev/null
@@ -1,2 +0,0 @@
-jdk:
-  - openjdk17
\ No newline at end of file