diff --git a/src/main/java/com/nexters/moyeomoyeo/common/config/SwaggerConfig.java b/src/main/java/com/nexters/moyeomoyeo/common/config/SwaggerConfig.java
index d2ea523..d0b193d 100644
--- a/src/main/java/com/nexters/moyeomoyeo/common/config/SwaggerConfig.java
+++ b/src/main/java/com/nexters/moyeomoyeo/common/config/SwaggerConfig.java
@@ -3,15 +3,15 @@
 
 import io.swagger.v3.oas.annotations.OpenAPIDefinition;
 import io.swagger.v3.oas.annotations.info.Info;
+import io.swagger.v3.oas.annotations.servers.Server;
 import lombok.RequiredArgsConstructor;
 import org.springdoc.core.models.GroupedOpenApi;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 
 @OpenAPIDefinition(
-	info = @Info(title = "모여모여 API 명세서",
-		description = "넥스터즈 팀빌딩 서비스 API 명세서",
-		version = "v1"))
+	info = @Info(title = "모여모여 API 명세서", description = "넥스터즈 팀빌딩 서비스 API 명세서", version = "v1"),
+	servers = @Server(url = "/"))
 @RequiredArgsConstructor
 @Configuration
 public class SwaggerConfig {
diff --git a/src/main/java/com/nexters/moyeomoyeo/notification/handler/SseEmitterHandler.java b/src/main/java/com/nexters/moyeomoyeo/notification/handler/SseEmitterHandler.java
index be74a97..ef24145 100644
--- a/src/main/java/com/nexters/moyeomoyeo/notification/handler/SseEmitterHandler.java
+++ b/src/main/java/com/nexters/moyeomoyeo/notification/handler/SseEmitterHandler.java
@@ -15,10 +15,10 @@
 public class SseEmitterHandler {
 
 	// key : teamBuildingUuid
-	private final Map<String, List<SseEmitter>> emitterMap = new ConcurrentHashMap<>();
+	private static final Map<String, List<SseEmitter>> EMITTER_MAP = new ConcurrentHashMap<>();
 
 	public List<SseEmitter> getEmitters(String teamBuildingUuid) {
-		final List<SseEmitter> emitterList = emitterMap.get(teamBuildingUuid);
+		final List<SseEmitter> emitterList = EMITTER_MAP.get(teamBuildingUuid);
 
 		if (Objects.isNull(emitterList)) {
 			return Collections.emptyList();
@@ -28,11 +28,11 @@ public List<SseEmitter> getEmitters(String teamBuildingUuid) {
 	}
 
 	public void add(String teamBuildingUuid, SseEmitter emitter) {
-		final List<SseEmitter> emitterList = Objects.isNull(this.emitterMap.get(teamBuildingUuid)) ?
-			new CopyOnWriteArrayList<>() : this.emitterMap.get(teamBuildingUuid);
+		final List<SseEmitter> emitterList = Objects.isNull(EMITTER_MAP.get(teamBuildingUuid)) ?
+			new CopyOnWriteArrayList<>() : EMITTER_MAP.get(teamBuildingUuid);
 
 		emitterList.add(emitter);
-		emitterMap.put(teamBuildingUuid, emitterList);
+		EMITTER_MAP.put(teamBuildingUuid, emitterList);
 
 		log.info("new emitter added: {}, {}", teamBuildingUuid, emitter);
 		log.info("emitter list size: {}", emitterList.size());
diff --git a/src/main/java/com/nexters/moyeomoyeo/team_building/service/TeamBuildingAdminService.java b/src/main/java/com/nexters/moyeomoyeo/team_building/service/TeamBuildingAdminService.java
index 57c2573..58ab4b1 100644
--- a/src/main/java/com/nexters/moyeomoyeo/team_building/service/TeamBuildingAdminService.java
+++ b/src/main/java/com/nexters/moyeomoyeo/team_building/service/TeamBuildingAdminService.java
@@ -15,10 +15,8 @@
 import com.nexters.moyeomoyeo.team_building.domain.entity.Team;
 import com.nexters.moyeomoyeo.team_building.domain.entity.TeamBuilding;
 import com.nexters.moyeomoyeo.team_building.domain.entity.User;
-
 import java.util.List;
 import java.util.Objects;
-
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -45,9 +43,11 @@ public UserInfo adjustUser(String teamBuildingUuid, String userUuid, String team
 			.filter(team -> Objects.equals(team.getUuid(), teamUuid))
 			.findFirst()
 			.orElse(null);
+
 		user.adjustTeam(targetTeam);
-		UserInfo userInfo = makeUserInfo(user);
+		user.updateSelectedRound(Objects.isNull(targetTeam) ? null : RoundStatus.ADJUSTED_ROUND);
 
+		UserInfo userInfo = makeUserInfo(user);
 		notificationService.broadCast(teamBuildingUuid, "adjust-user", userInfo);
 		return userInfo;
 	}