diff --git a/src/main/java/im/zhaojun/aliyun/service/AliyunServiceImpl.java b/src/main/java/im/zhaojun/aliyun/service/AliyunServiceImpl.java
index 477d966..d7c9037 100644
--- a/src/main/java/im/zhaojun/aliyun/service/AliyunServiceImpl.java
+++ b/src/main/java/im/zhaojun/aliyun/service/AliyunServiceImpl.java
@@ -3,7 +3,11 @@ package im.zhaojun.aliyun.service;
 import cn.hutool.core.util.URLUtil;
 import com.aliyun.oss.OSS;
 import com.aliyun.oss.OSSClientBuilder;
-import com.aliyun.oss.model.*;
+import com.aliyun.oss.model.AccessControlList;
+import com.aliyun.oss.model.CannedAccessControlList;
+import com.aliyun.oss.model.ListObjectsRequest;
+import com.aliyun.oss.model.OSSObjectSummary;
+import com.aliyun.oss.model.ObjectListing;
 import im.zhaojun.common.config.ZFileCacheConfiguration;
 import im.zhaojun.common.model.StorageConfig;
 import im.zhaojun.common.model.dto.FileItemDTO;
diff --git a/src/main/java/im/zhaojun/common/controller/FileController.java b/src/main/java/im/zhaojun/common/controller/FileController.java
index 5cf2619..053bdd1 100644
--- a/src/main/java/im/zhaojun/common/controller/FileController.java
+++ b/src/main/java/im/zhaojun/common/controller/FileController.java
@@ -59,13 +59,12 @@ public class FileController {
         FileService fileService = systemConfigService.getCurrentFileService();
         List<FileItemDTO> fileItemList = fileService.fileList(StringUtils.removeDuplicateSeparator("/" + URLUtil.decode(path) + "/"));
         for (FileItemDTO fileItemDTO : fileItemList) {
-            if (ZFileConstant.PASSWORD_FILE_NAME.equals(fileItemDTO.getName())) {
-                if (!HttpUtil.getTextContent(fileItemDTO.getUrl()).equals(password)) {
-                    if (password != null && !"".equals(password)) {
-                        return ResultBean.error("密码错误.");
-                    }
-                    return ResultBean.error("此文件夹需要密码.", ResultBean.REQUIRED_PASSWORD);
+            if (ZFileConstant.PASSWORD_FILE_NAME.equals(fileItemDTO.getName())
+                && !HttpUtil.getTextContent(fileItemDTO.getUrl()).equals(password)) {
+                if (password != null && !"".equals(password)) {
+                    return ResultBean.error("密码错误.");
                 }
+                return ResultBean.error("此文件夹需要密码.", ResultBean.REQUIRED_PASSWORD);
             }
         }
 
diff --git a/src/main/java/im/zhaojun/common/model/StorageConfig.java b/src/main/java/im/zhaojun/common/model/StorageConfig.java
index 4b69cc0..bd4dd30 100644
--- a/src/main/java/im/zhaojun/common/model/StorageConfig.java
+++ b/src/main/java/im/zhaojun/common/model/StorageConfig.java
@@ -3,7 +3,11 @@ package im.zhaojun.common.model;
 import im.zhaojun.common.model.enums.StorageTypeEnum;
 import lombok.Data;
 
-import javax.persistence.*;
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
 
 /**
  * @author zhaojun
diff --git a/src/main/java/im/zhaojun/common/model/SystemConfig.java b/src/main/java/im/zhaojun/common/model/SystemConfig.java
index c952653..60b0208 100644
--- a/src/main/java/im/zhaojun/common/model/SystemConfig.java
+++ b/src/main/java/im/zhaojun/common/model/SystemConfig.java
@@ -2,7 +2,11 @@ package im.zhaojun.common.model;
 
 import lombok.Data;
 
-import javax.persistence.*;
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
 
 /**
  * @author zhaojun
diff --git a/src/main/java/im/zhaojun/common/model/enums/StorageTypeEnum.java b/src/main/java/im/zhaojun/common/model/enums/StorageTypeEnum.java
index f3b9760..7d20635 100644
--- a/src/main/java/im/zhaojun/common/model/enums/StorageTypeEnum.java
+++ b/src/main/java/im/zhaojun/common/model/enums/StorageTypeEnum.java
@@ -20,6 +20,9 @@ public enum StorageTypeEnum {
     TENCENT("tencent", "腾讯云 COS"),
     MINIO("minio", "MINIO");
 
+    private String key;
+    private String description;
+
     private static Map<String, StorageTypeEnum> enumMap = new HashMap<>();
 
     static {
@@ -33,9 +36,6 @@ public enum StorageTypeEnum {
         this.description = description;
     }
 
-    private String key;
-    private String description;
-
     public String getKey() {
         return key;
     }
diff --git a/src/main/java/im/zhaojun/common/service/SystemConfigService.java b/src/main/java/im/zhaojun/common/service/SystemConfigService.java
index f4562d7..79cbbcc 100644
--- a/src/main/java/im/zhaojun/common/service/SystemConfigService.java
+++ b/src/main/java/im/zhaojun/common/service/SystemConfigService.java
@@ -8,7 +8,6 @@ import im.zhaojun.common.model.dto.SystemConfigDTO;
 import im.zhaojun.common.model.enums.StorageTypeEnum;
 import im.zhaojun.common.repository.SystemConfigRepository;
 import im.zhaojun.common.util.StringUtils;
-import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
 import org.springframework.stereotype.Service;
 
 import javax.annotation.Resource;
@@ -109,9 +108,9 @@ public class SystemConfigService {
         usernameConfig.setValue(username);
         systemConfigRepository.save(usernameConfig);
 
-        password = SecureUtil.md5(password);
+        String encryptionPassword = SecureUtil.md5(password);
         SystemConfig systemConfig = systemConfigRepository.findByKey(SystemConfigConstant.PASSWORD);
-        systemConfig.setValue(password);
+        systemConfig.setValue(encryptionPassword);
 
         systemConfigRepository.save(systemConfig);
     }
diff --git a/src/main/java/im/zhaojun/common/service/SystemService.java b/src/main/java/im/zhaojun/common/service/SystemService.java
index e112ef3..e983196 100644
--- a/src/main/java/im/zhaojun/common/service/SystemService.java
+++ b/src/main/java/im/zhaojun/common/service/SystemService.java
@@ -7,7 +7,6 @@ import im.zhaojun.common.util.HttpUtil;
 import org.springframework.stereotype.Service;
 
 import javax.annotation.Resource;
-import java.util.Iterator;
 import java.util.List;
 
 /**
diff --git a/src/main/java/im/zhaojun/common/util/AudioHelper.java b/src/main/java/im/zhaojun/common/util/AudioHelper.java
index 72879ed..dce074a 100644
--- a/src/main/java/im/zhaojun/common/util/AudioHelper.java
+++ b/src/main/java/im/zhaojun/common/util/AudioHelper.java
@@ -5,7 +5,11 @@ import cn.hutool.core.io.FileUtil;
 import cn.hutool.core.lang.UUID;
 import cn.hutool.core.util.URLUtil;
 import cn.hutool.http.HttpUtil;
-import com.mpatric.mp3agic.*;
+import com.mpatric.mp3agic.ID3v1;
+import com.mpatric.mp3agic.ID3v2;
+import com.mpatric.mp3agic.InvalidDataException;
+import com.mpatric.mp3agic.Mp3File;
+import com.mpatric.mp3agic.UnsupportedTagException;
 import im.zhaojun.common.model.constant.ZFileConstant;
 import im.zhaojun.common.model.dto.AudioInfoDTO;
 import org.slf4j.Logger;
diff --git a/src/main/java/im/zhaojun/common/util/FileComparator.java b/src/main/java/im/zhaojun/common/util/FileComparator.java
index b34282d..3238329 100644
--- a/src/main/java/im/zhaojun/common/util/FileComparator.java
+++ b/src/main/java/im/zhaojun/common/util/FileComparator.java
@@ -35,7 +35,7 @@ public class FileComparator implements Comparator<FileItemDTO> {
             switch (sortBy) {
                 case "time": result = o1.getTime().compareTo(o2.getTime()); break;
                 case "size": result = o1.getSize().compareTo(o2.getSize()); break;
-                default: result = o1.getName().compareToIgnoreCase(o2.getName());
+                default: result = o1.getName().compareToIgnoreCase(o2.getName()); break;
             }
             return "asc".equals(order) ? result : -result;
         }
diff --git a/src/main/java/im/zhaojun/common/util/StartupListener.java b/src/main/java/im/zhaojun/common/util/StartupListener.java
index 7fde19a..a095452 100644
--- a/src/main/java/im/zhaojun/common/util/StartupListener.java
+++ b/src/main/java/im/zhaojun/common/util/StartupListener.java
@@ -1,8 +1,7 @@
 package im.zhaojun.common.util;
 
+import im.zhaojun.common.exception.InitializeException;
 import im.zhaojun.common.service.FileAsyncCacheService;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 import org.springframework.context.ApplicationListener;
 import org.springframework.context.event.ContextRefreshedEvent;
 import org.springframework.lang.NonNull;
@@ -17,8 +16,6 @@ import javax.annotation.Resource;
 @Component
 public class StartupListener implements ApplicationListener<ContextRefreshedEvent> {
 
-    private static final Logger log = LoggerFactory.getLogger(StartupListener.class);
-
     @Resource
     private FileAsyncCacheService fileAsyncCacheService;
 
@@ -27,7 +24,7 @@ public class StartupListener implements ApplicationListener<ContextRefreshedEven
         try {
             fileAsyncCacheService.cacheGlobalFile();
         } catch (Exception e) {
-            throw new RuntimeException("缓存异常.", e);
+            throw new InitializeException("初始化缓存异常.", e);
         }
     }
 
diff --git a/src/main/java/im/zhaojun/huawei/service/HuaweiServiceImpl.java b/src/main/java/im/zhaojun/huawei/service/HuaweiServiceImpl.java
index 3c69b28..52cb3a1 100644
--- a/src/main/java/im/zhaojun/huawei/service/HuaweiServiceImpl.java
+++ b/src/main/java/im/zhaojun/huawei/service/HuaweiServiceImpl.java
@@ -2,7 +2,13 @@ package im.zhaojun.huawei.service;
 
 import cn.hutool.core.util.URLUtil;
 import com.obs.services.ObsClient;
-import com.obs.services.model.*;
+import com.obs.services.model.HttpMethodEnum;
+import com.obs.services.model.ListObjectsRequest;
+import com.obs.services.model.ObjectListing;
+import com.obs.services.model.ObjectMetadata;
+import com.obs.services.model.ObsObject;
+import com.obs.services.model.TemporarySignatureRequest;
+import com.obs.services.model.TemporarySignatureResponse;
 import im.zhaojun.common.config.ZFileCacheConfiguration;
 import im.zhaojun.common.model.StorageConfig;
 import im.zhaojun.common.model.dto.FileItemDTO;
@@ -117,10 +123,10 @@ public class HuaweiServiceImpl implements FileService {
     @Override
     @Cacheable
     public String getDownloadUrl(String path) throws Exception {
-        path = StringUtils.removeFirstSeparator(path);
+        String clearPath = StringUtils.removeFirstSeparator(path);
         TemporarySignatureRequest req = new TemporarySignatureRequest(HttpMethodEnum.GET, timeout);
         req.setBucketName(bucketName);
-        req.setObjectKey(path);
+        req.setObjectKey(clearPath);
         TemporarySignatureResponse res = obsClient.createTemporarySignature(req);
         URL url = new URL(res.getSignedUrl());
         return URLUtil.complateUrl(domain, url.getFile());
diff --git a/src/main/java/im/zhaojun/local/controller/LocalController.java b/src/main/java/im/zhaojun/local/controller/LocalController.java
index 6e0f9fd..49eed33 100644
--- a/src/main/java/im/zhaojun/local/controller/LocalController.java
+++ b/src/main/java/im/zhaojun/local/controller/LocalController.java
@@ -16,7 +16,6 @@ import org.springframework.web.servlet.HandlerMapping;
 import javax.annotation.Resource;
 import javax.servlet.http.HttpServletRequest;
 import java.io.File;
-import java.io.IOException;
 import java.util.Date;
 
 /**
diff --git a/src/main/java/im/zhaojun/onedrive/controller/OneDriveController.java b/src/main/java/im/zhaojun/onedrive/controller/OneDriveController.java
index 262b598..f046d98 100644
--- a/src/main/java/im/zhaojun/onedrive/controller/OneDriveController.java
+++ b/src/main/java/im/zhaojun/onedrive/controller/OneDriveController.java
@@ -3,14 +3,10 @@ package im.zhaojun.onedrive.controller;
 import cn.hutool.http.HttpRequest;
 import cn.hutool.http.HttpResponse;
 import cn.hutool.http.HttpUtil;
-import org.springframework.http.HttpHeaders;
-import org.springframework.http.MediaType;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.ResponseBody;
-import org.springframework.web.client.RestTemplate;
 
-import javax.annotation.Resource;
 import javax.servlet.http.HttpServletRequest;
 
 /**
@@ -19,18 +15,9 @@ import javax.servlet.http.HttpServletRequest;
 @Controller
 public class OneDriveController {
 
-    @Resource
-    private RestTemplate restTemplate;
-
     @GetMapping("/onedirve/callback")
     @ResponseBody
     public String onedriveCallback(String code, HttpServletRequest request) {
-        RestTemplate restTemplate = new RestTemplate();
-        HttpHeaders headers = new HttpHeaders();
-        MediaType type = MediaType.parseMediaType("application/json; charset=UTF-8");
-        headers.setContentType(type);
-        headers.add("Accept", MediaType.APPLICATION_JSON.toString());
-
         String json = "client_id=04a73532-6c16-4fe4-92e5-f2cd125ed553&redirect_uri=http://localhost:8080/onedirve/callback&client_secret=2gY/t?*Eff6i36TgKTtiG*08/k]@.I4[&code=" + code + "&grant_type=authorization_code";
 
         HttpRequest post = HttpUtil.createPost("https://login.microsoftonline.com/common/oauth2/v2.0/token");