diff --git a/src/main/java/cc/fascinated/Main.java b/src/main/java/cc/fascinated/Main.java
index 7b5727e..1b01d49 100644
--- a/src/main/java/cc/fascinated/Main.java
+++ b/src/main/java/cc/fascinated/Main.java
@@ -2,14 +2,10 @@ package cc.fascinated;
 
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
-import lombok.NonNull;
 import lombok.SneakyThrows;
 import lombok.extern.log4j.Log4j2;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
-import org.springframework.context.annotation.Bean;
-import org.springframework.web.servlet.config.annotation.CorsRegistry;
-import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
 
 import java.io.File;
 import java.net.http.HttpClient;
diff --git a/src/main/java/cc/fascinated/common/renderer/SkinRenderer.java b/src/main/java/cc/fascinated/common/renderer/SkinRenderer.java
index 3e31a41..9b140db 100644
--- a/src/main/java/cc/fascinated/common/renderer/SkinRenderer.java
+++ b/src/main/java/cc/fascinated/common/renderer/SkinRenderer.java
@@ -5,8 +5,6 @@ import cc.fascinated.model.skin.ISkinPart;
 import cc.fascinated.model.skin.Skin;
 import lombok.SneakyThrows;
 import lombok.extern.log4j.Log4j2;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 import javax.imageio.ImageIO;
 import java.awt.*;
diff --git a/src/main/java/cc/fascinated/log/TransactionLogger.java b/src/main/java/cc/fascinated/log/TransactionLogger.java
index 75226e5..bda1f3c 100644
--- a/src/main/java/cc/fascinated/log/TransactionLogger.java
+++ b/src/main/java/cc/fascinated/log/TransactionLogger.java
@@ -2,7 +2,6 @@ package cc.fascinated.log;
 
 import cc.fascinated.common.IPUtils;
 import jakarta.servlet.http.HttpServletRequest;
-import jakarta.servlet.http.HttpServletResponse;
 import lombok.NonNull;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.core.MethodParameter;
@@ -11,12 +10,10 @@ import org.springframework.http.converter.HttpMessageConverter;
 import org.springframework.http.server.ServerHttpRequest;
 import org.springframework.http.server.ServerHttpResponse;
 import org.springframework.http.server.ServletServerHttpRequest;
-import org.springframework.http.server.ServletServerHttpResponse;
 import org.springframework.web.bind.annotation.ControllerAdvice;
 import org.springframework.web.servlet.mvc.method.annotation.ResponseBodyAdvice;
 
 import java.util.Arrays;
-import java.util.Enumeration;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Map.Entry;