diff --git a/poc/admin/src/main/java/com/bpgroup/poc/admin/domain/admin/entity/AdminRole.java b/poc/admin/src/main/java/com/bpgroup/poc/admin/domain/admin/entity/AdminRole.java
index b9191c0..a1daae8 100644
--- a/poc/admin/src/main/java/com/bpgroup/poc/admin/domain/admin/entity/AdminRole.java
+++ b/poc/admin/src/main/java/com/bpgroup/poc/admin/domain/admin/entity/AdminRole.java
@@ -2,7 +2,6 @@ package com.bpgroup.poc.admin.domain.admin.entity;
 
 import com.bpgroup.poc.admin.domain.role.entity.Role;
 import jakarta.persistence.*;
-import lombok.Builder;
 import lombok.Getter;
 
 @Getter
@@ -13,7 +12,6 @@ public class AdminRole {
     @JoinColumn(name = "role_id", foreignKey = @ForeignKey(ConstraintMode.NO_CONSTRAINT))
     private Role role;
 
-    @Builder
     public static AdminRole of(Role role) {
         AdminRole adminRole = new AdminRole();
         adminRole.role = role;
diff --git a/poc/admin/src/test/java/com/bpgroup/poc/admin/app/authentication/AuthenticationAppServiceTest.java b/poc/admin/src/test/java/com/bpgroup/poc/admin/app/authentication/AuthenticationAppServiceTest.java
new file mode 100644
index 0000000..6f94318
--- /dev/null
+++ b/poc/admin/src/test/java/com/bpgroup/poc/admin/app/authentication/AuthenticationAppServiceTest.java
@@ -0,0 +1,88 @@
+package com.bpgroup.poc.admin.app.authentication;
+
+import com.bpgroup.poc.admin.app.authentication.exception.InvalidPasswordException;
+import com.bpgroup.poc.admin.domain.admin.entity.Admin;
+import com.bpgroup.poc.admin.domain.admin.entity.AdminRepository;
+import com.bpgroup.poc.admin.domain.admin.entity.AdminRole;
+import com.bpgroup.poc.admin.domain.role.entity.Role;
+import com.bpgroup.poc.admin.domain.role.entity.RoleRepository;
+import com.bpgroup.poc.admin.env.MariaDBTestEnv;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.security.crypto.password.PasswordEncoder;
+import org.springframework.transaction.annotation.Transactional;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+
+@DisplayName("AuthenticationAppService 테스트")
+@Transactional
+class AuthenticationAppServiceTest extends MariaDBTestEnv {
+
+    @Autowired
+    private AuthenticationAppService authenticationAppService;
+
+    @Autowired
+    private PasswordEncoder passwordEncoder;
+
+    @Autowired
+    private RoleRepository roleRepository;
+
+    @Autowired
+    private AdminRepository adminRepository;
+
+    @BeforeEach
+    void setUp() {
+        roleRepository.deleteAll();
+        adminRepository.deleteAll();
+    }
+
+    @Test
+    @DisplayName("정상 로그인 테스트")
+    void loginTest() throws Exception {
+        // given
+        createRoleAndAdmin();
+
+        // when
+        AuthenticationResult authenticationResult = authenticationAppService.login("test", "test");
+
+        // then
+        assertThat(authenticationResult).isNotNull();
+        assertThat(authenticationResult.getId()).isNotNull();
+    }
+
+    @DisplayName("패스워드 불일치 테스트")
+    @Test
+    void loginTestInvalidPassword() {
+        // given
+        createRoleAndAdmin();
+
+        // when then
+        assertThatThrownBy(() -> authenticationAppService.login("test", "invalid")).isInstanceOf(InvalidPasswordException.class);
+    }
+
+    private void createRoleAndAdmin() {
+        Role savedRole = roleRepository.save(
+                Role.createOf(
+                        "test",
+                        "test"
+                )
+        );
+        flushAndClear();
+
+        adminRepository.save(
+                Admin.createOf(
+                        "test",
+                        passwordEncoder.encode("test"),
+                        "test",
+                        "test",
+                        AdminRole.of(savedRole)
+                )
+        );
+        flushAndClear();
+    }
+
+
+}