diff --git a/src/test/java/co/jp/app/dogtestbyadmin/UserServiceTest.java b/src/test/java/co/jp/app/dogtestbyadmin/UserServiceTest.java
new file mode 100644
index 0000000..51d165c
--- /dev/null
+++ b/src/test/java/co/jp/app/dogtestbyadmin/UserServiceTest.java
@@ -0,0 +1,66 @@
+package co.jp.app.dogtestbyadmin;
+
+import co.jp.app.dto.LoginDto;
+import co.jp.app.dto.RegistrationDto;
+import co.jp.app.dto.UserDto;
+import co.jp.app.entity.UserEntity;
+import co.jp.app.repository.UserRepository;
+import co.jp.app.service.UserService;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.security.crypto.password.PasswordEncoder;
+
+@SpringBootTest
+@ExtendWith(MockitoExtension.class)
+public class UserServiceTest {
+
+    @Mock
+    private UserRepository userRepository;
+
+    @Mock
+    private PasswordEncoder passwordEncoder;
+
+    @InjectMocks
+    private UserService userService;
+
+    private RegistrationDto registrationDto;
+    private LoginDto loginDto;
+    private UserDto userDto;
+    private UserEntity userEntity;
+
+    @BeforeEach
+    void setUp() {
+        registrationDto = new RegistrationDto();
+        registrationDto.setEmail("<EMAIL>");
+        registrationDto.setName("test");
+        registrationDto.setPassword("<PASSWORD>");
+
+        loginDto = new LoginDto();
+        loginDto.setEmail("<EMAIL>");
+        loginDto.setPassword("<PASSWORD>");
+
+        userDto = new UserDto();
+        userDto.setEmail("<EMAIL>");
+        userDto.setName("test");
+    }
+
+    @Test
+    void testRegisterNewUser () throws Exception{
+
+    }
+
+    @Test
+    void testRegisterNewUser() throws Exception{
+
+    }
+
+    @Test
+    void TestLoadUserByUsername() throws Exception{
+
+    }
+}