diff --git a/build.gradle.kts b/build.gradle.kts
index 158ab10..dac3b90 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -20,31 +20,28 @@ repositories {
 	mavenCentral()
 }
 
-extra["springCloudGcpVersion"] = "7.1.0"
-extra["springCloudVersion"] = "2025.0.0"
-
 dependencies {
 	implementation("org.springframework.boot:spring-boot-starter-data-jpa")
 	implementation("org.springframework.boot:spring-boot-starter-mail")
 	implementation("org.springframework.boot:spring-boot-starter-validation")
 	implementation("org.springframework.boot:spring-boot-starter-web")
+
 	implementation("com.fasterxml.jackson.module:jackson-module-kotlin")
-	implementation("com.google.cloud:spring-cloud-gcp-starter")
+	implementation("io.github.oshai:kotlin-logging-jvm:7.0.3")
 	implementation("org.jetbrains.kotlin:kotlin-reflect")
+
 	implementation("com.google.cloud:google-cloud-texttospeech:2.68.0")
 	implementation("org.apache.poi:poi:5.4.1")
+	implementation("net.bramp.ffmpeg:ffmpeg:0.8.0")
+
 	runtimeOnly("com.mysql:mysql-connector-j")
+	runtimeOnly("com.h2database:h2")
+
+	testRuntimeOnly("org.junit.platform:junit-platform-launcher")
 	testImplementation("org.springframework.boot:spring-boot-starter-test")
 	testImplementation("org.jetbrains.kotlin:kotlin-test-junit5")
-	runtimeOnly("com.h2database:h2")
-	testRuntimeOnly("org.junit.platform:junit-platform-launcher")
-}
-
-dependencyManagement {
-	imports {
-		mavenBom("com.google.cloud:spring-cloud-gcp-dependencies:${property("springCloudGcpVersion")}")
-		mavenBom("org.springframework.cloud:spring-cloud-dependencies:${property("springCloudVersion")}")
-	}
+	testImplementation("io.kotest:kotest-runner-junit5:5.9.1")
+	testImplementation("io.kotest.extensions:kotest-extensions-spring:1.3.0")
 }
 
 kotlin {
diff --git a/src/main/kotlin/com/sangdol/text_to_speech/TextToSpeechApplication.kt b/src/main/kotlin/com/sangdol/text_to_speech/TTSApplication.kt
similarity index 72%
rename from src/main/kotlin/com/sangdol/text_to_speech/TextToSpeechApplication.kt
rename to src/main/kotlin/com/sangdol/text_to_speech/TTSApplication.kt
index 69a4004..12abab1 100644
--- a/src/main/kotlin/com/sangdol/text_to_speech/TextToSpeechApplication.kt
+++ b/src/main/kotlin/com/sangdol/text_to_speech/TTSApplication.kt
@@ -4,8 +4,8 @@ import org.springframework.boot.autoconfigure.SpringBootApplication
 import org.springframework.boot.runApplication
 
 @SpringBootApplication
-class TextToSpeechApplication
+class TTSApplication
 
 fun main(args: Array<String>) {
-	runApplication<TextToSpeechApplication>(*args)
+	runApplication<TTSApplication>(*args)
 }