diff --git a/src/main/java/com/hideyoshi/backendportfolio/microservice/storageService/model/StorageServiceUploadResponse.java b/src/main/java/com/hideyoshi/backendportfolio/microservice/storageService/model/StorageServiceUploadResponse.java
index 6044aa6..358ff47 100644
--- a/src/main/java/com/hideyoshi/backendportfolio/microservice/storageService/model/StorageServiceUploadResponse.java
+++ b/src/main/java/com/hideyoshi/backendportfolio/microservice/storageService/model/StorageServiceUploadResponse.java
@@ -2,12 +2,10 @@ package com.hideyoshi.backendportfolio.microservice.storageService.model;
 
 
 import com.fasterxml.jackson.annotation.JsonProperty;
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.Getter;
-import lombok.NonNull;
+import lombok.*;
 
 @Getter
+@NoArgsConstructor
 @AllArgsConstructor
 public class StorageServiceUploadResponse {
 
diff --git a/src/main/java/com/hideyoshi/backendportfolio/microservice/storageService/service/StorageService.java b/src/main/java/com/hideyoshi/backendportfolio/microservice/storageService/service/StorageService.java
index 6aee545..a0e03b8 100644
--- a/src/main/java/com/hideyoshi/backendportfolio/microservice/storageService/service/StorageService.java
+++ b/src/main/java/com/hideyoshi/backendportfolio/microservice/storageService/service/StorageService.java
@@ -121,7 +121,7 @@ public class StorageService {
         }
     }
 
-    private String getRequest(URI requestURI) throws IOException {
+    protected String getRequest(URI requestURI) throws IOException {
         HttpGet request = new HttpGet(requestURI);
         request.setHeader("Content-Type", "application/json");
 
@@ -134,7 +134,7 @@ public class StorageService {
         );
     }
 
-    private String postRequest(URI requestURI, String requestBody) throws IOException {
+    protected String postRequest(URI requestURI, String requestBody) throws IOException {
         HttpPost request = new HttpPost(requestURI);
         request.setHeader("Content-Type", "application/json");
 
@@ -153,7 +153,7 @@ public class StorageService {
         );
     }
 
-    private void deleteRequest(URI requestURI) throws IOException {
+    protected void deleteRequest(URI requestURI) throws IOException {
         HttpDelete request = new HttpDelete(requestURI);
         request.setHeader("Content-Type", "application/json");
 
diff --git a/src/test/java/com/hideyoshi/backendportfolio/base/user/service/UserServiceImplTest.java b/src/test/java/com/hideyoshi/backendportfolio/base/user/service/UserServiceImplTest.java
index a178583..a4903f0 100644
--- a/src/test/java/com/hideyoshi/backendportfolio/base/user/service/UserServiceImplTest.java
+++ b/src/test/java/com/hideyoshi/backendportfolio/base/user/service/UserServiceImplTest.java
@@ -32,7 +32,6 @@ import static org.mockito.Mockito.verify;
 @DirtiesContext(classMode= DirtiesContext.ClassMode.AFTER_EACH_TEST_METHOD)
 class UserServiceImplTest {
 
-    @InjectMocks
     private UserServiceImpl underTest;
 
     @Mock
diff --git a/src/test/java/com/hideyoshi/backendportfolio/microservice/storageService/service/StorageServiceTest.java b/src/test/java/com/hideyoshi/backendportfolio/microservice/storageService/service/StorageServiceTest.java
new file mode 100644
index 0000000..9946414
--- /dev/null
+++ b/src/test/java/com/hideyoshi/backendportfolio/microservice/storageService/service/StorageServiceTest.java
@@ -0,0 +1,198 @@
+package com.hideyoshi.backendportfolio.microservice.storageService.service;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.hideyoshi.backendportfolio.microservice.storageService.config.StorageServiceConfig;
+import com.hideyoshi.backendportfolio.microservice.storageService.enums.FileTypeEnum;
+import com.hideyoshi.backendportfolio.microservice.storageService.model.StorageServiceDownloadResponse;
+import com.hideyoshi.backendportfolio.microservice.storageService.model.StorageServiceUploadResponse;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mockito;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.springframework.test.annotation.DirtiesContext;
+
+import java.io.IOException;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+@ExtendWith(MockitoExtension.class)
+@DirtiesContext(classMode= DirtiesContext.ClassMode.AFTER_EACH_TEST_METHOD)
+public class StorageServiceTest {
+
+    private StorageService storageService;
+
+    @BeforeEach
+    void setUp() {
+        StorageServiceConfig config = new StorageServiceConfig();
+
+        this.storageService = new StorageService(new ObjectMapper(), config);
+    }
+
+    @Test
+    void testGetNewFileUrlIfFileExists() {
+        StorageService storageService = Mockito.spy(this.storageService);
+
+        // Given
+        String username = "test";
+        String filePostfix = "test";
+        FileTypeEnum fileTypeEnum = FileTypeEnum.JPEG;
+
+        // When
+        try {
+            String responseString = "{\"presigned_url\":\"https://test.com\", \"file_key\":\"test\"}";
+            Mockito.doReturn(responseString).when(storageService).postRequest(Mockito.any(), Mockito.any());
+        } catch (IOException e) {
+            assert false;
+        }
+
+        // Then
+        var response = storageService.getNewFileUrl(username, filePostfix, fileTypeEnum);
+
+        assertThat(response).isPresent();
+        assertThat(response.get()).isInstanceOf(StorageServiceUploadResponse.class);
+    }
+
+    @Test
+    void testGetNewFileUrlIfFileDoesNotExist() {
+        StorageService storageService = Mockito.spy(this.storageService);
+
+        // Given
+        String username = "test";
+        String filePostfix = "test";
+        FileTypeEnum fileTypeEnum = FileTypeEnum.JPEG;
+
+        // When
+        try {
+            Mockito.doThrow(new IOException()).when(storageService).postRequest(Mockito.any(), Mockito.any());
+        } catch (IOException e) {
+            assert false;
+        }
+
+        // Then
+        var response = storageService.getNewFileUrl(username, filePostfix, fileTypeEnum);
+
+        assertThat(response).isNotPresent();
+    }
+
+    @Test
+    void getFileUrlIfExists() {
+        StorageService storageService = Mockito.spy(this.storageService);
+
+        // Given
+        String username = "test";
+        String filePostfix = "test";
+
+        // When
+        try {
+            String responseString = "{\"presigned_url\":\"http://test.com\"}";
+            Mockito.doReturn(responseString).when(storageService).getRequest(Mockito.any());
+        } catch (IOException e) {
+            assert false;
+        }
+
+        // Then
+        var response = storageService.getFileUrl(username, filePostfix);
+
+        assertThat(response).isPresent();
+        assertThat(response.get()).isInstanceOf(StorageServiceDownloadResponse.class);
+    }
+
+    @Test
+    void getFileUrlIfNotExists() {
+        StorageService storageService = Mockito.spy(this.storageService);
+
+        // Given
+        String username = "test";
+        String filePostfix = "test";
+
+        // When
+        try {
+            Mockito.doThrow(new IOException()).when(storageService).getRequest(Mockito.any());
+        } catch (IOException e) {
+            assert false;
+        }
+
+        // Then
+        var response = storageService.getFileUrl(username, filePostfix);
+
+        assertThat(response).isNotPresent();
+    }
+
+    @Test
+    void deleteFileIfExists() {
+        StorageService storageService = Mockito.spy(this.storageService);
+
+        // Given
+        String username = "test";
+        String filePostfix = "test";
+
+        // When
+        try {
+            Mockito.doNothing().when(storageService).deleteRequest(Mockito.any());
+        } catch (IOException e) {
+            assert false;
+        }
+
+        // Then
+        storageService.deleteFile(username, filePostfix);
+    }
+
+    @Test
+    void deleteFileIfNotExists() {
+        StorageService storageService = Mockito.spy(this.storageService);
+
+        // Given
+        String username = "test";
+        String filePostfix = "test";
+
+        // When
+        try {
+            Mockito.doThrow(new IOException()).when(storageService).deleteRequest(Mockito.any());
+        } catch (IOException e) {
+            assert false;
+        }
+
+        // Then
+        storageService.deleteFile(username, filePostfix);
+    }
+
+    @Test
+    void processFileIfExists() {
+        StorageService storageService = Mockito.spy(this.storageService);
+
+        // Given
+        String username = "test";
+        String filePostfix = "test";
+
+        // When
+        try {
+            Mockito.doNothing().when(storageService).deleteRequest(Mockito.any());
+        } catch (IOException e) {
+            assert false;
+        }
+
+        // Then
+        storageService.deleteFile(username, filePostfix);
+    }
+
+    @Test
+    void processFileIfNotExists() {
+        StorageService storageService = Mockito.spy(this.storageService);
+
+        // Given
+        String username = "test";
+        String filePostfix = "test";
+
+        // When
+        try {
+            Mockito.doThrow(new IOException()).when(storageService).deleteRequest(Mockito.any());
+        } catch (IOException e) {
+            assert false;
+        }
+
+        // Then
+        storageService.deleteFile(username, filePostfix);
+    }
+
+}
diff --git a/src/test/resources/application.yml b/src/test/resources/application.yml
index e2daa91..106728a 100644
--- a/src/test/resources/application.yml
+++ b/src/test/resources/application.yml
@@ -13,6 +13,9 @@ com:
       username: "YoshiUnfriendly"
       password: "passwd"
 
+    microservice:
+      storageServicePath: undertest
+
 spring:
 
   liquibase: