diff --git a/.github/workflows/pr_checker.yml b/.github/workflows/pr_checker.yml
index 7e17350e..4d0ca6f3 100644
--- a/.github/workflows/pr_checker.yml
+++ b/.github/workflows/pr_checker.yml
@@ -38,6 +38,12 @@ jobs:
       - name: Create Local Properties
         run: touch local.properties
 
+      - name: Access Local Properties
+        env:
+          base_url: ${{ secrets.BASE_URL }}
+        run: |
+          echo base.url=\"$base_url\" >> local.properties
+
       - name: Build debug APK
         run: ./gradlew assembleDebug --stacktrace
 
diff --git a/app/src/main/java/com/teumteum/teumteum/di/RetrofitModule.kt b/app/src/main/java/com/teumteum/teumteum/di/RetrofitModule.kt
index 61a9160f..6c6d7927 100644
--- a/app/src/main/java/com/teumteum/teumteum/di/RetrofitModule.kt
+++ b/app/src/main/java/com/teumteum/teumteum/di/RetrofitModule.kt
@@ -1,56 +1,59 @@
 package com.teumteum.teumteum.di
 
 import com.jakewharton.retrofit2.converter.kotlinx.serialization.asConverterFactory
+import com.teumteum.teumteum.BuildConfig.BASE_URL
 import dagger.Module
 import dagger.Provides
 import dagger.hilt.InstallIn
 import dagger.hilt.components.SingletonComponent
-import kotlinx.coroutines.InternalCoroutinesApi
-import kotlinx.serialization.ExperimentalSerializationApi
 import kotlinx.serialization.json.Json
+import okhttp3.Interceptor
 import okhttp3.MediaType.Companion.toMediaType
 import okhttp3.OkHttpClient
 import okhttp3.logging.HttpLoggingInterceptor
+import retrofit2.Converter
 import retrofit2.Retrofit
-import javax.inject.Qualifier
 import javax.inject.Singleton
 
 @Module
 @InstallIn(SingletonComponent::class)
 object RetrofitModule {
-    @Qualifier
-    @Retention(AnnotationRetention.BINARY)
-    annotation class TeumTeum
-    
-    @Provides
-    @Singleton
-    fun provideOkHttpClient(
-        logger: HttpLoggingInterceptor
-    ): OkHttpClient = OkHttpClient.Builder().addInterceptor(logger)
-        .build()
+    private const val APPLICATION_JSON = "application/json"
 
     @Provides
     @Singleton
-    fun provideLogger(): HttpLoggingInterceptor = HttpLoggingInterceptor().apply {
+    fun provideHttpLoggingInterceptor(): Interceptor = HttpLoggingInterceptor().apply {
         level = HttpLoggingInterceptor.Level.BODY
     }
 
-    @OptIn(ExperimentalSerializationApi::class, InternalCoroutinesApi::class)
     @Provides
     @Singleton
-    @TeumTeum
-    fun provideTeumTeumRetrofit(json: Json, client: OkHttpClient): Retrofit {
-        kotlinx.coroutines.internal.synchronized(this) {
-            val retrofit = Retrofit.Builder().baseUrl("").client(client)
-                .addConverterFactory(json.asConverterFactory("application/json".toMediaType()))
-                .build()
-            return retrofit ?: throw RuntimeException("Retrofit creation failed.")
-        }
+    fun provideJson(): Json = Json {
+        ignoreUnknownKeys = true
+        prettyPrint = true
     }
 
     @Provides
     @Singleton
-    fun provideJson(): Json = Json {
-        ignoreUnknownKeys = true
-    }
+    fun provideOkHttpClient(
+        loggingInterceptor: Interceptor
+    ): OkHttpClient = OkHttpClient.Builder()
+        .addInterceptor(loggingInterceptor)
+        .build()
+
+    @Provides
+    @Singleton
+    fun provideJsonConverter(json: Json): Converter.Factory =
+        json.asConverterFactory(APPLICATION_JSON.toMediaType())
+
+    @Provides
+    @Singleton
+    fun provideTeumTeumRetrofit(
+        client: OkHttpClient,
+        factory: Converter.Factory
+    ): Retrofit = Retrofit.Builder()
+        .baseUrl(BASE_URL)
+        .client(client)
+        .addConverterFactory(factory)
+        .build()
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/teumteum/teumteum/di/ServiceModule.kt b/app/src/main/java/com/teumteum/teumteum/di/ServiceModule.kt
index e7bde678..4b901945 100644
--- a/app/src/main/java/com/teumteum/teumteum/di/ServiceModule.kt
+++ b/app/src/main/java/com/teumteum/teumteum/di/ServiceModule.kt
@@ -14,6 +14,6 @@ import javax.inject.Singleton
 object ServiceModule {
     @Singleton
     @Provides
-    fun provideSampleService(@RetrofitModule.TeumTeum teumteumRetrofit: Retrofit) =
+    fun provideSampleService(teumteumRetrofit: Retrofit) =
         teumteumRetrofit.create(SampleService::class.java)
 }
\ No newline at end of file
diff --git a/build-logic/convention/src/main/java/com/teumteum/convention/src/main/kotlin/plugins/AndroidApplicationPlugin.kt b/build-logic/convention/src/main/java/com/teumteum/convention/src/main/kotlin/plugins/AndroidApplicationPlugin.kt
index df69dc42..a398c252 100644
--- a/build-logic/convention/src/main/java/com/teumteum/convention/src/main/kotlin/plugins/AndroidApplicationPlugin.kt
+++ b/build-logic/convention/src/main/java/com/teumteum/convention/src/main/kotlin/plugins/AndroidApplicationPlugin.kt
@@ -2,6 +2,7 @@ package plugins
 
 import Constants
 import com.android.build.api.dsl.ApplicationExtension
+import com.android.build.gradle.internal.cxx.configure.gradleLocalProperties
 import com.teumteum.convention.src.main.kotlin.ext.androidTestImplementation
 import com.teumteum.convention.src.main.kotlin.ext.getBundle
 import com.teumteum.convention.src.main.kotlin.ext.getLibrary
@@ -49,49 +50,19 @@ class AndroidApplicationPlugin : Plugin<Project> {
 
                 buildTypes {
                     debug {
-//                        buildConfigField(
-//                            "String",
-//                            "BASE_URL",
-//                            gradleLocalProperties(rootDir).getProperty("test.base.url"),
-//                        )
-//
-//                        buildConfigField(
-//                            "String",
-//                            "NATIVE_APP_KEY",
-//                            gradleLocalProperties(rootDir).getProperty("test.native.app.key"),
-//                        )
-//
-//                        buildConfigField(
-//                            "String",
-//                            "AMPLITUDE_API_KEY",
-//                            gradleLocalProperties(rootDir).getProperty("amplitude.api.test.key"),
-//                        )
-//
-//                        manifestPlaceholders["NATIVE_APP_KEY"] =
-//                            gradleLocalProperties(rootDir).getProperty("testNativeAppKey")
-//                    }
-//
-//                    release {
-//                        buildConfigField(
-//                            "String",
-//                            "BASE_URL",
-//                            gradleLocalProperties(rootDir).getProperty("base.url"),
-//                        )
-//
-//                        buildConfigField(
-//                            "String",
-//                            "NATIVE_APP_KEY",
-//                            gradleLocalProperties(rootDir).getProperty("native.app.key"),
-//                        )
-//
-//                        buildConfigField(
-//                            "String",
-//                            "AMPLITUDE_API_KEY",
-//                            gradleLocalProperties(rootDir).getProperty("amplitude.api.key"),
-//                        )
-//
-//                        manifestPlaceholders["NATIVE_APP_KEY"] =
-//                            gradleLocalProperties(rootDir).getProperty("nativeAppKey")
+                        buildConfigField(
+                            "String",
+                            "BASE_URL",
+                            gradleLocalProperties(rootDir).getProperty("base.url"),
+                        )
+                    }
+
+                    release {
+                        buildConfigField(
+                            "String",
+                            "BASE_URL",
+                            gradleLocalProperties(rootDir).getProperty("base.url"),
+                        )
 
                         isMinifyEnabled = false
                         proguardFiles(
diff --git a/core/data/build.gradle.kts b/core/data/build.gradle.kts
index 59193926..f38c1bc8 100644
--- a/core/data/build.gradle.kts
+++ b/core/data/build.gradle.kts
@@ -8,19 +8,19 @@ plugins {
 android {
     buildTypes {
         debug {
-//            buildConfigField(
-//                "String",
-//                "BASE_URL",
-//                gradleLocalProperties(rootDir).getProperty("test.base.url"),
-//            )
+            buildConfigField(
+                "String",
+                "BASE_URL",
+                gradleLocalProperties(rootDir).getProperty("base.url"),
+            )
         }
 
         release {
-//            buildConfigField(
-//                "String",
-//                "BASE_URL",
-//                gradleLocalProperties(rootDir).getProperty("base.url"),
-//            )
+            buildConfigField(
+                "String",
+                "BASE_URL",
+                gradleLocalProperties(rootDir).getProperty("base.url"),
+            )
         }
     }