diff --git a/build.gradle b/build.gradle
index bc8c7242..ca86c456 100644
--- a/build.gradle
+++ b/build.gradle
@@ -49,8 +49,8 @@ dependencies {
 
     // jwt
     implementation 'io.jsonwebtoken:jjwt-api:0.11.5'
-    runtimeOnly group: 'io.jsonwebtoken', name: 'jjwt-impl', version: '0.11.2'
-    runtimeOnly group: 'io.jsonwebtoken', name: 'jjwt-jackson', version: '0.11.2'
+    runtimeOnly 'io.jsonwebtoken:jjwt-impl:0.11.5'
+    runtimeOnly 'io.jsonwebtoken:jjwt-jackson:0.11.5'
 
     // DB
     implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
diff --git a/src/main/java/org/sopt/app/application/auth/PlaygroundAuthService.java b/src/main/java/org/sopt/app/application/auth/PlaygroundAuthService.java
index c585c6bb..c64e43ef 100644
--- a/src/main/java/org/sopt/app/application/auth/PlaygroundAuthService.java
+++ b/src/main/java/org/sopt/app/application/auth/PlaygroundAuthService.java
@@ -110,13 +110,14 @@ public PlaygroundAuthInfo.RefreshedToken refreshPlaygroundToken(AuthRequest.Acce
 
     public PlaygroundAuthInfo.MainView getPlaygroundUserForMainView(String accessToken) {
         val playgroundProfile = this.getPlaygroundMemberProfile(accessToken);
+        val profileImage = playgroundProfile.getProfileImage() == null ? "" : playgroundProfile.getProfileImage();
         val generationList = playgroundProfile.getActivities().stream()
                 .map(activity -> activity.getCardinalActivities().get(0).getGeneration()).collect(Collectors.toList());
         Collections.sort(generationList, Collections.reverseOrder());
         val mainViewUser = PlaygroundAuthInfo.MainViewUser.builder()
                 .status(this.getStatus(generationList))
                 .name(playgroundProfile.getName())
-                .profileImage(playgroundProfile.getProfileImage())
+                .profileImage(profileImage)
                 .generationList(generationList)
                 .build();
         return PlaygroundAuthInfo.MainView.builder().user(mainViewUser).build();