diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
index 68f0695..b5a5a88 100644
--- a/.github/workflows/docker-image.yml
+++ b/.github/workflows/docker-image.yml
@@ -6,46 +6,11 @@ on:
       - 'main'
 
 jobs:
-  
-  build:
-
-    runs-on: ubuntu-latest
-
-    services:
-      postgres:
-        image: postgres:11
-        env:
-          POSTGRES_USER: postgres
-          POSTGRES_PASSWORD: postgres
-          POSTGRES_DB: portfolio
-        ports:
-          - 5432:5432
-        options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5
-
-    steps:
-      
-      - uses: actions/checkout@v3
-      - name: Set up JDK 11
-        uses: actions/setup-java@v3
-        with:
-          java-version: '11'
-          distribution: 'temurin'
-          cache: maven
-
-      - name: Build with Maven
-        env:
-          FRONT_END_PATH: 'localhost:5000'
-          FRONT_END_CONNECTION_TYPE: 'unsecure'
-          PORT: 8070
-          DATABASE_URL: 'postgresql://localhost:5432/portfolio'
-          DATABASE_USER: 'postgres'
-          DATABASE_PASSWORD: 'postgres'
-        run: ./mvnw -B package --file pom.xml
 
   docker:
     
-    
-    needs: [build]
+    needs: run-tests
+
     runs-on: ubuntu-latest
     steps:
       
diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
new file mode 100644
index 0000000..14dc576
--- /dev/null
+++ b/.github/workflows/run-tests.yml
@@ -0,0 +1,20 @@
+name: ci
+on:
+    push
+
+jobs:
+    run-tests:
+        runs-on: ubuntu-latest
+        
+        steps:
+
+            - uses: actions/checkout@v3
+            - name: Set up JDK 11
+              uses: actions/setup-java@v3
+              with:
+                  java-version: '17'
+                  distribution: 'temurin'
+                  cache: maven
+
+            - name: Running Tests with Maven
+              run: ./mvnw test
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index 6285b0f..af74d5a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -55,7 +55,7 @@
 		<dependency>
 			<groupId>org.postgresql</groupId>
 			<artifactId>postgresql</artifactId>
-			<version>42.5.0</version>
+			<version>42.5.1</version>
 			<scope>runtime</scope>
 		</dependency>
 		<dependency>
diff --git a/src/main/java/com/hideyoshi/backendportfolio/base/security/oauth/mapper/OAuthMapEnum.java b/src/main/java/com/hideyoshi/backendportfolio/base/security/oauth/mapper/OAuthMapEnum.java
index aad4182..6e63b00 100644
--- a/src/main/java/com/hideyoshi/backendportfolio/base/security/oauth/mapper/OAuthMapEnum.java
+++ b/src/main/java/com/hideyoshi/backendportfolio/base/security/oauth/mapper/OAuthMapEnum.java
@@ -8,9 +8,9 @@ public enum OAuthMapEnum {
 
     GITHUB(GithubOAuthMap.class, Provider.GITHUB);
 
-    private Class oAuthMap;
+    private final Class oAuthMap;
 
-    private Provider provider;
+    private final Provider provider;
 
     private OAuthMapEnum(Class oAuthMap, Provider provider) {
         this.oAuthMap = oAuthMap;
diff --git a/src/main/java/com/hideyoshi/backendportfolio/base/security/oauth/repo/OAuthRequestRepository.java b/src/main/java/com/hideyoshi/backendportfolio/base/security/oauth/repo/OAuthRequestRepository.java
index 7be079c..233eda9 100644
--- a/src/main/java/com/hideyoshi/backendportfolio/base/security/oauth/repo/OAuthRequestRepository.java
+++ b/src/main/java/com/hideyoshi/backendportfolio/base/security/oauth/repo/OAuthRequestRepository.java
@@ -27,7 +27,6 @@ public class OAuthRequestRepository implements AuthorizationRequestRepository<OA
     public void saveAuthorizationRequest(OAuth2AuthorizationRequest authorizationRequest, HttpServletRequest request, HttpServletResponse response) {
 
         String state = authorizationRequest.getState();
-        log.info(state);
 
         request.getSession().setAttribute(
             String.format("state_%s", state),
diff --git a/src/main/java/com/hideyoshi/backendportfolio/base/session/api/SessionController.java b/src/main/java/com/hideyoshi/backendportfolio/base/session/api/SessionController.java
index b451417..580c864 100644
--- a/src/main/java/com/hideyoshi/backendportfolio/base/session/api/SessionController.java
+++ b/src/main/java/com/hideyoshi/backendportfolio/base/session/api/SessionController.java
@@ -6,10 +6,7 @@ import lombok.RequiredArgsConstructor;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Controller;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
 
 import javax.servlet.http.HttpSession;
 
@@ -26,7 +23,7 @@ public class SessionController {
         return ResponseEntity.ok(this.sessionManagerService.validateSession(session));
     }
 
-    @PostMapping(path="/destroy")
+    @DeleteMapping(path="/destroy")
     public ResponseEntity<Void> destroyCurrentSession(HttpSession session) {
         this.sessionManagerService.destroySession(session);
         return new ResponseEntity<>(HttpStatus.NO_CONTENT);
diff --git a/src/main/java/com/hideyoshi/backendportfolio/base/user/api/UserController.java b/src/main/java/com/hideyoshi/backendportfolio/base/user/api/UserController.java
index f94bb5e..ef5f90c 100644
--- a/src/main/java/com/hideyoshi/backendportfolio/base/user/api/UserController.java
+++ b/src/main/java/com/hideyoshi/backendportfolio/base/user/api/UserController.java
@@ -69,7 +69,7 @@ public class UserController {
         response.sendRedirect("http://localhost:4200");
     }
 
-    @PostMapping("/delete/{id}")
+    @DeleteMapping("/delete/{id}")
     @UserResourceGuard(accessType = UserResourceGuardEnum.SAME_USER)
     public ResponseEntity<Void> deleteUser(@PathVariable("id") Long id) {
         this.userService.deleteUser(id);
diff --git a/src/main/java/com/hideyoshi/backendportfolio/util/validator/email/valid/EmailValidator.java b/src/main/java/com/hideyoshi/backendportfolio/util/validator/email/valid/EmailValidator.java
index 5881814..65beae4 100644
--- a/src/main/java/com/hideyoshi/backendportfolio/util/validator/email/valid/EmailValidator.java
+++ b/src/main/java/com/hideyoshi/backendportfolio/util/validator/email/valid/EmailValidator.java
@@ -4,15 +4,14 @@ import lombok.RequiredArgsConstructor;
 
 import javax.validation.ConstraintValidator;
 import javax.validation.ConstraintValidatorContext;
+import java.util.Objects;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
 @RequiredArgsConstructor
 public class EmailValidator implements ConstraintValidator<ValidEmail, String> {
 
-    private Pattern pattern;
-    private Matcher matcher;
-    private static final String EMAIL_PATTERN = "^[_A-Za-z\\d-+]+(.[_A-Za-z\\d-]+)*@+[A-Za-z\\d-]+(.[A-Za-z\\d]+)*(.[A-Za-z]{2,})$";
+    private static final String EMAIL_PATTERN = "^[\\w-\\.]+@([\\w-]+\\.)+[\\w-]{2,4}$";
 
     @Override
     public void initialize(ValidEmail constraintAnnotation) {
@@ -24,8 +23,12 @@ public class EmailValidator implements ConstraintValidator<ValidEmail, String> {
     }
 
     private boolean validateEmail(String email) {
-        pattern = Pattern.compile(EMAIL_PATTERN);
-        matcher = pattern.matcher(email);
+        if (Objects.isNull(email)) {
+            return false;
+        }
+
+        Pattern pattern = Pattern.compile(EMAIL_PATTERN);
+        Matcher matcher = pattern.matcher(email);
 
         return matcher.matches();
     }