diff --git a/jodconverter-web/src/main/java/cn/keking/config/ConfigConstants.java b/jodconverter-web/src/main/java/cn/keking/config/ConfigConstants.java
index 351b2035..30a3798a 100644
--- a/jodconverter-web/src/main/java/cn/keking/config/ConfigConstants.java
+++ b/jodconverter-web/src/main/java/cn/keking/config/ConfigConstants.java
@@ -158,7 +158,7 @@ public class ConfigConstants {
     }
 
     public static void setFileDirValue(String fileDir) {
-        if (!DEFAULT_FILE_DIR_VALUE.equals(fileDir.toLowerCase())) {
+        if (!DEFAULT_FILE_DIR_VALUE.equalsIgnoreCase(fileDir)) {
             if (!fileDir.endsWith(File.separator)) {
                 fileDir = fileDir + File.separator;
             }
@@ -173,7 +173,7 @@ public class ConfigConstants {
 
     public static void setTrustHostValue(String trustHost) {
         CopyOnWriteArraySet<String> trustHostSet;
-        if (DEFAULT_TRUST_HOST.equals(trustHost.toLowerCase())) {
+        if (DEFAULT_TRUST_HOST.equalsIgnoreCase(trustHost)) {
             trustHostSet = new CopyOnWriteArraySet<>();
         } else {
             String[] trustHostArray = trustHost.toLowerCase().split(",");
@@ -207,9 +207,11 @@ public class ConfigConstants {
     public static String getOfficePreviewSwitchDisabled() {
         return OFFICE_PREVIEW_SWITCH_DISABLED;
     }
-
     @Value("${office.preview.switch.disabled:true}")
-    public static void setOfficePreviewSwitchDisabled(String officePreviewSwitchDisabled) {
+    public void setOfficePreviewSwitchDisabled(String officePreviewSwitchDisabled) {
+        OFFICE_PREVIEW_SWITCH_DISABLED = officePreviewSwitchDisabled;
+    }
+    public static void setOfficePreviewSwitchDisabledValue(String officePreviewSwitchDisabled) {
         OFFICE_PREVIEW_SWITCH_DISABLED = officePreviewSwitchDisabled;
     }
 }
diff --git a/jodconverter-web/src/main/java/cn/keking/config/ConfigRefreshComponent.java b/jodconverter-web/src/main/java/cn/keking/config/ConfigRefreshComponent.java
index 7bd74b35..a7bb1075 100644
--- a/jodconverter-web/src/main/java/cn/keking/config/ConfigRefreshComponent.java
+++ b/jodconverter-web/src/main/java/cn/keking/config/ConfigRefreshComponent.java
@@ -73,7 +73,7 @@ public class ConfigRefreshComponent {
                     ConfigConstants.setFtpControlEncodingValue(ftpControlEncoding);
                     ConfigConstants.setBaseUrlValue(baseUrl);
                     ConfigConstants.setTrustHostValue(trustHost);
-                    ConfigConstants.setOfficePreviewSwitchDisabled(officePreviewSwitchDisabled);
+                    ConfigConstants.setOfficePreviewSwitchDisabledValue(officePreviewSwitchDisabled);
                     ConfigConstants.setPdfDownloadDisableValue(pdfDownloadDisable);
                     setWatermarkConfig(properties);
                     bufferedReader.close();
diff --git a/jodconverter-web/src/main/java/cn/keking/service/impl/OfficeFilePreviewImpl.java b/jodconverter-web/src/main/java/cn/keking/service/impl/OfficeFilePreviewImpl.java
index 5a38baad..86257d0e 100644
--- a/jodconverter-web/src/main/java/cn/keking/service/impl/OfficeFilePreviewImpl.java
+++ b/jodconverter-web/src/main/java/cn/keking/service/impl/OfficeFilePreviewImpl.java
@@ -23,17 +23,11 @@ import java.util.List;
 public class OfficeFilePreviewImpl implements FilePreview {
 
     private final FileUtils fileUtils;
-
     private final PdfUtils pdfUtils;
-
     private final DownloadUtils downloadUtils;
-
     private final OfficeToPdf officeToPdf;
 
-    public OfficeFilePreviewImpl(FileUtils fileUtils,
-                                 PdfUtils pdfUtils,
-                                 DownloadUtils downloadUtils,
-                                 OfficeToPdf officeToPdf) {
+    public OfficeFilePreviewImpl(FileUtils fileUtils, PdfUtils pdfUtils, DownloadUtils downloadUtils, OfficeToPdf officeToPdf) {
         this.fileUtils = fileUtils;
         this.pdfUtils = pdfUtils;
         this.downloadUtils = downloadUtils;
@@ -47,7 +41,7 @@ public class OfficeFilePreviewImpl implements FilePreview {
     @Override
     public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
         // 预览Type，参数传了就取参数的，没传取系统默认
-        String officePreviewType = model.asMap().get("officePreviewType") == null ? ConfigConstants.getOfficePreviewType() : model.asMap().get("officePreviewType").toString();
+        String officePreviewType = fileAttribute.getOfficePreviewType();
         String baseUrl = BaseUrlFilter.getBaseUrl();
         String suffix=fileAttribute.getSuffix();
         String fileName=fileAttribute.getName();
diff --git a/jodconverter-web/src/main/java/cn/keking/utils/FileUtils.java b/jodconverter-web/src/main/java/cn/keking/utils/FileUtils.java
index 8e0f24f9..4d5fea32 100644
--- a/jodconverter-web/src/main/java/cn/keking/utils/FileUtils.java
+++ b/jodconverter-web/src/main/java/cn/keking/utils/FileUtils.java
@@ -104,7 +104,7 @@ public class FileUtils {
     /**
      * 从url中剥离出文件名
      *
-     * @param url 格式如：http://keking.ufile.ucloud.com.cn/20171113164107_月度绩效表模板(新).xls?UCloudPublicKey=ucloudtangshd@weifenf.com14355492830001993909323&Expires=&Signature=I D1NOFtAJSPT16E6imv6JWuq0k=
+     * @param url 格式如：http://www.com.cn/20171113164107_月度绩效表模板(新).xls?UCloudPublicKey=ucloudtangshd@weifenf.com14355492830001993909323&Expires=&Signature=I D1NOFtAJSPT16E6imv6JWuq0k=
      * @return 文件名
      */
     public String getFileNameFromURL(String url) {
@@ -340,25 +340,27 @@ public class FileUtils {
     public FileAttribute getFileAttribute(String url, HttpServletRequest req) {
         FileAttribute attribute = new FileAttribute();
         String suffix;
-        String fullFileName = getUrlParameterReg(url, "fullfilename");
+        FileType type;
+        String fileName;
+        String fullFileName = this.getUrlParameterReg(url, "fullfilename");
         if (StringUtils.hasText(fullFileName)) {
-            attribute.setName(fullFileName);
-            FileType type = typeFromFileName(fullFileName);
-            attribute.setType(type);
+            fileName = fullFileName;
+            type = typeFromFileName(fullFileName);
             suffix = suffixFromFileName(fullFileName);
         } else {
-
-            String fileName = getFileNameFromURL(url);
-            FileType type = typeFromUrl(url);
-            attribute.setName(fileName);
-            attribute.setType(type);
+            fileName = getFileNameFromURL(url);
+            type = typeFromUrl(url);
             suffix = suffixFromUrl(url);
         }
+        attribute.setType(type);
+        attribute.setName(fileName);
         attribute.setSuffix(suffix);
+        attribute.setUrl(url);
         if (req != null) {
-          String officePreviewType = req.getParameter("officePreviewType");
-
-          attribute.setOfficePreviewType(officePreviewType);
+            String officePreviewType = req.getParameter("officePreviewType");
+            if(StringUtils.hasText(officePreviewType)){
+                attribute.setOfficePreviewType(officePreviewType);
+            }
         }
         return attribute;
     }
diff --git a/jodconverter-web/src/main/resources/web/officePicture.ftl b/jodconverter-web/src/main/resources/web/officePicture.ftl
index abc1202e..5f76b0c0 100644
--- a/jodconverter-web/src/main/resources/web/officePicture.ftl
+++ b/jodconverter-web/src/main/resources/web/officePicture.ftl
@@ -30,7 +30,7 @@
 <div class="container">
     <#list imgurls as img>
         <div class="img-area">
-            <img class="my-photo" alt="loading" title="查看大图" style="cursor: pointer;" data-src="${img}" src="images/loading.gif" onclick="changePreviewType('allImages')">
+            <img class="my-photo" alt="loading"  data-src="${img}" src="images/loading.gif">
         </div>
     </#list>
 </div>