diff --git a/src/test/java/com/lk/paopao/service/AuthServiceTest.java b/src/test/java/com/lk/paopao/service/AuthServiceTest.java
index 7fc6f52..81670d9 100644
--- a/src/test/java/com/lk/paopao/service/AuthServiceTest.java
+++ b/src/test/java/com/lk/paopao/service/AuthServiceTest.java
@@ -8,6 +8,7 @@ import com.lk.paopao.security.JwtUtils;
 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.security.authentication.AuthenticationManager;
@@ -37,17 +38,14 @@ class AuthServiceTest {
     @Mock
     private JwtUtils mockJwtUtils;
 
+    @InjectMocks
     private AuthService authServiceUnderTest;
 
     String TOKEN = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1aWQiOjEwMDA2NiwidXNlcm5hbWUiOiJ4eXoiLCJpc3MiOiI4ZGNlMGM3NjcyMWFkODFiYzQxMjRhMDhjMTBkNDk3MSIsImV4cCI6MTcxNzYzODgxMn0.TdAMHh4n7SQVipXK-_zRsk5jhCVpoZI4jnlUIR7iO-I";
     @BeforeEach
     void setUp() {
-        authServiceUnderTest = new AuthService();
+
         ReflectionTestUtils.setField(authServiceUnderTest, "DEFAULT_HEAD_ICON", "avatar");
-        authServiceUnderTest.userRepository = mockUserRepository;
-        authServiceUnderTest.authenticationManager = mockAuthenticationManager;
-        authServiceUnderTest.encoder = mockEncoder;
-        authServiceUnderTest.jwtUtils = mockJwtUtils;
     }