diff --git a/backend/src/main/java/kr/touroot/global/config/DataSourceConfig.java b/backend/src/main/java/kr/touroot/global/config/DataSourceConfig.java
deleted file mode 100644
index 7d6a6d78..00000000
--- a/backend/src/main/java/kr/touroot/global/config/DataSourceConfig.java
+++ /dev/null
@@ -1,70 +0,0 @@
-package kr.touroot.global.config;
-
-import com.zaxxer.hikari.HikariDataSource;
-import jakarta.persistence.EntityManagerFactory;
-import java.util.HashMap;
-import java.util.Map;
-import javax.sql.DataSource;
-import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.boot.context.properties.ConfigurationProperties;
-import org.springframework.boot.jdbc.DataSourceBuilder;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.DependsOn;
-import org.springframework.context.annotation.Primary;
-import org.springframework.context.annotation.Profile;
-import org.springframework.jdbc.datasource.LazyConnectionDataSourceProxy;
-import org.springframework.orm.jpa.JpaTransactionManager;
-import org.springframework.transaction.PlatformTransactionManager;
-
-@Configuration
-@Profile("prod")
-public class DataSourceConfig {
-
-    public static final String WRITER = "writer";
-    public static final String READER = "reader";
-
-    @ConfigurationProperties(prefix = "spring.datasource.writer")
-    @Bean
-    public DataSource writerDataSource() {
-        return DataSourceBuilder.create().type(HikariDataSource.class).build();
-    }
-
-    @ConfigurationProperties(prefix = "spring.datasource.reader")
-    @Bean
-    public DataSource readerDataSource() {
-        return DataSourceBuilder.create().type(HikariDataSource.class).build();
-    }
-
-    @DependsOn({"writerDataSource", "readerDataSource"})
-    @Bean
-    public DataSource routingDataSource(
-            @Qualifier("writerDataSource") DataSource writer,
-            @Qualifier("readerDataSource") DataSource reader) {
-        DynamicRoutingDataSource routingDataSource = new DynamicRoutingDataSource();
-
-        Map<Object, Object> dataSourceMap = new HashMap<>();
-
-        dataSourceMap.put(WRITER, writer);
-        dataSourceMap.put(READER, reader);
-
-        routingDataSource.setTargetDataSources(dataSourceMap);
-        routingDataSource.setDefaultTargetDataSource(writer);
-
-        return routingDataSource;
-    }
-
-    @DependsOn({"routingDataSource"})
-    @Primary
-    @Bean
-    public DataSource dataSource(DataSource routingDataSource) {
-        return new LazyConnectionDataSourceProxy(routingDataSource);
-    }
-
-    @Bean
-    public PlatformTransactionManager transactionManager(EntityManagerFactory entityManagerFactory) {
-        JpaTransactionManager jpaTransactionManager = new JpaTransactionManager();
-        jpaTransactionManager.setEntityManagerFactory(entityManagerFactory);
-        return jpaTransactionManager;
-    }
-}
diff --git a/backend/src/main/java/kr/touroot/global/config/DynamicRoutingDataSource.java b/backend/src/main/java/kr/touroot/global/config/DynamicRoutingDataSource.java
deleted file mode 100644
index f27009a3..00000000
--- a/backend/src/main/java/kr/touroot/global/config/DynamicRoutingDataSource.java
+++ /dev/null
@@ -1,16 +0,0 @@
-package kr.touroot.global.config;
-
-import org.springframework.jdbc.datasource.lookup.AbstractRoutingDataSource;
-import org.springframework.transaction.support.TransactionSynchronizationManager;
-
-public class DynamicRoutingDataSource extends AbstractRoutingDataSource {
-
-    @Override
-    protected Object determineCurrentLookupKey() {
-        if (TransactionSynchronizationManager.isCurrentTransactionReadOnly()) {
-            return DataSourceConfig.READER;
-        }
-        return DataSourceConfig.WRITER;
-    }
-}
-
diff --git a/backend/src/main/resources/application.yml b/backend/src/main/resources/application.yml
index a27c4260..f51144f5 100644
--- a/backend/src/main/resources/application.yml
+++ b/backend/src/main/resources/application.yml
@@ -156,16 +156,10 @@ spring:
     console:
       enabled: false
   datasource:
-    writer:
-      jdbc-url: ENC(WmWa9T4FlLD0SWKenUhPZgRaUOEcYFt9tsw5MfpOmGfHF5lFMXiYCGElb3S4NBzWfpIxg3daIlhdEgUJaMv4CjmKPJzt2Mt3f/SPOI8rlMHwSA2IrjFw90mHPWJsGO2WPsAZEOX6TeNVpiIhE4nM2w==)
-      username: ENC(OD+ZUOLOgfa1s4CpW8wmCA==)
-      password: ENC(SvYVLaigwGxQjPS1yZKaqs4mDC4jUT2f)
-      driver-class-name: com.mysql.cj.jdbc.Driver
-    reader:
-      jdbc-url: ENC(K1rG1kXZV6c/xdrCt4Q/ANwoRneNZjXTppm65H/cuOjDnGNF8X+80yh7FIAvIbrP74royecVW18xk1O3gJAohEudC486T59hYpNJv2HaTiOJBavO5c9sH6UNbFN0kFYyT1nz9Y2uOkUt71fkW2YQ4A==)
-      username: ENC(7ap5OS9J40A2EaOxU/Qxyg==)
-      password: ENC(a79pqVIy4+TknqeGj6qtLumkNltqjcx5)
-      driver-class-name: com.mysql.cj.jdbc.Driver
+    driver-class-name: com.mysql.cj.jdbc.Driver
+    url: ENC(zfwbTfLkDkl/NeNTemoN+aK/VoS0rd6H2yFh+r6rKRIfj3IlYgVy32Y/0CfSdqXJaN6TyOOcVRs=)
+    username: ENC(JR+N+a5mb3AomBo+3xUE9A==)
+    password: ENC(3dbjjcIxMU86kQ3iU6zId/hLJzLM6KF+82dEd4g7/+c=)
   jpa:
     show-sql: false
     properties: