diff --git a/src/main/java/su/xserver/iikocon/config/AppConfig.java b/src/main/java/su/xserver/iikocon/config/AppConfig.java
index 2d49b7c..0428773 100644
--- a/src/main/java/su/xserver/iikocon/config/AppConfig.java
+++ b/src/main/java/su/xserver/iikocon/config/AppConfig.java
@@ -104,4 +104,3 @@ public class AppConfig {
     return json().encode();
   }
 }
-
diff --git a/src/main/java/su/xserver/iikocon/handler/AuthHandler.java b/src/main/java/su/xserver/iikocon/handler/AuthHandler.java
index 42a67aa..4e5e990 100644
--- a/src/main/java/su/xserver/iikocon/handler/AuthHandler.java
+++ b/src/main/java/su/xserver/iikocon/handler/AuthHandler.java
@@ -70,7 +70,6 @@ public class AuthHandler {
     if (session != null) {
       session.destroy();
     }
-    // Явное удаление cookie сессии
     ctx.response().removeCookie("admin.session");
     ctx.response().end(new JsonObject().put("success", true).encode());
   }
diff --git a/src/main/java/su/xserver/iikocon/handler/RedisRateLimiter.java b/src/main/java/su/xserver/iikocon/handler/RedisRateLimiter.java
index 30af3fa..c30b314 100644
--- a/src/main/java/su/xserver/iikocon/handler/RedisRateLimiter.java
+++ b/src/main/java/su/xserver/iikocon/handler/RedisRateLimiter.java
@@ -40,7 +40,7 @@ public class RedisRateLimiter implements Handler<RoutingContext> {
   private final ConcurrentHashMap<String, AtomicLong> blockedByClient = new ConcurrentHashMap<>();
 
   public RedisRateLimiter(Redis redis, int limitPerWindow, long windowMillis) {
-    this.logger = LoggerFactory.getLogger("[RedisRateLimiter]");
+    this.logger = LoggerFactory.getLogger("[RateLimiter]");
     this.redis = redis;
     this.limitPerWindow = limitPerWindow;
     this.windowMillis = windowMillis;
diff --git a/src/main/java/su/xserver/iikocon/iiko/OlapQueryService.java b/src/main/java/su/xserver/iikocon/iiko/OlapQueryService.java
index c3707c4..b738860 100644
--- a/src/main/java/su/xserver/iikocon/iiko/OlapQueryService.java
+++ b/src/main/java/su/xserver/iikocon/iiko/OlapQueryService.java
@@ -11,7 +11,8 @@ import su.xserver.iikocon.service.ExternalDataBaseService;
 import java.time.LocalDate;
 import java.time.ZoneOffset;
 import java.time.ZonedDateTime;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.List;
 
 public class OlapQueryService {
   private final Pool pool;
diff --git a/src/main/java/su/xserver/iikocon/service/UserService.java b/src/main/java/su/xserver/iikocon/service/UserService.java
index 4e5e336..97698a7 100644
--- a/src/main/java/su/xserver/iikocon/service/UserService.java
+++ b/src/main/java/su/xserver/iikocon/service/UserService.java
@@ -8,7 +8,8 @@ import io.vertx.sqlclient.Row;
 import io.vertx.sqlclient.Tuple;
 import org.mindrot.jbcrypt.BCrypt;
 
-import java.util.*;
+import java.util.ArrayList;
+import java.util.List;
 
 public class UserService {
   private final Pool pool;