diff --git a/Dockerfile b/Dockerfile
index c69029a5..b2c69e5c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -28,5 +28,5 @@ ENV CLASSPATH $JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
 ENV PATH $PATH:$JAVA_HOME/bin
 ENV LANG zh_CN.UTF-8
 ENV LC_ALL zh_CN.UTF-8
-ENV KKFILEVIEW_BIN_FOLDER /opt/kkFileView-3.5/bin
-ENTRYPOINT ["java","-Dfile.encoding=UTF-8","-Dsun.java2d.cmm=sun.java2d.cmm.kcms.KcmsServiceProvider","-Dspring.config.location=/opt/kkFileView-3.5/config/application.properties","-jar","/opt/kkFileView-3.5/bin/kkFileView-3.5.jar"]
\ No newline at end of file
+ENV KKFILEVIEW_BIN_FOLDER /opt/kkFileView-3.5.1/bin
+ENTRYPOINT ["java","-Dfile.encoding=UTF-8","-Dsun.java2d.cmm=sun.java2d.cmm.kcms.KcmsServiceProvider","-Dspring.config.location=/opt/kkFileView-3.5.1/config/application.properties","-jar","/opt/kkFileView-3.5.1/bin/kkFileView-3.5.1.jar"]
\ No newline at end of file
diff --git a/office-plugin/pom.xml b/office-plugin/pom.xml
index 5972d733..bcce9a0b 100644
--- a/office-plugin/pom.xml
+++ b/office-plugin/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <artifactId>filepreview</artifactId>
         <groupId>cn.keking</groupId>
-        <version>3.5</version>
+        <version>3.5.1</version>
     </parent>
 
     <artifactId>office-plugin</artifactId>
diff --git a/pom.xml b/pom.xml
index 2010031c..f8907832 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>cn.keking</groupId>
     <artifactId>filepreview</artifactId>
-    <version>3.5</version>
+    <version>3.5.1</version>
 
     <properties>
         <java.version>1.8</java.version>
diff --git a/server/pom.xml b/server/pom.xml
index e4ddbf36..c441f616 100644
--- a/server/pom.xml
+++ b/server/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <artifactId>filepreview</artifactId>
         <groupId>cn.keking</groupId>
-        <version>3.5</version>
+        <version>3.5.1</version>
     </parent>
 
     <artifactId>kkFileView</artifactId>
diff --git a/server/src/main/bin/startup.bat b/server/src/main/bin/startup.bat
index 74c115e9..93a1870b 100644
--- a/server/src/main/bin/startup.bat
+++ b/server/src/main/bin/startup.bat
@@ -6,4 +6,4 @@ echo Starting kkFileView...
 echo Please check log file in ../log/kkFileView.log for more information
 echo You can get help in our official homesite: https://kkFileView.keking.cn
 echo If this project is helpful to you, please star it on https://gitee.com/kekingcn/file-online-preview/stargazers
-java -Dspring.config.location=..\config\application.properties -jar kkFileView-3.5.jar -> ..\log\kkFileView.log
\ No newline at end of file
+java -Dspring.config.location=..\config\application.properties -jar kkFileView-3.5.1.jar -> ..\log\kkFileView.log
\ No newline at end of file
diff --git a/server/src/main/bin/startup.sh b/server/src/main/bin/startup.sh
index 224ccb0e..a5b5015e 100644
--- a/server/src/main/bin/startup.sh
+++ b/server/src/main/bin/startup.sh
@@ -29,4 +29,4 @@ echo "Starting kkFileView..."
 echo "Please execute ./showlog.sh to check log for more information"
 echo "You can get help in our official homesite: https://kkFileView.keking.cn"
 echo "If this project is helpful to you, please star it on https://gitee.com/kekingcn/file-online-preview/stargazers"
-nohup java -Dfile.encoding=UTF-8 -Dspring.config.location=../config/application.properties -jar kkFileView-3.5.jar > ../log/kkFileView.log 2>&1 &
+nohup java -Dfile.encoding=UTF-8 -Dspring.config.location=../config/application.properties -jar kkFileView-3.5.1.jar > ../log/kkFileView.log 2>&1 &
diff --git a/server/src/main/java/cn/keking/web/filter/FilterConfiguration.java b/server/src/main/java/cn/keking/web/filter/FilterConfiguration.java
index ba14b6c4..7a7505bd 100644
--- a/server/src/main/java/cn/keking/web/filter/FilterConfiguration.java
+++ b/server/src/main/java/cn/keking/web/filter/FilterConfiguration.java
@@ -30,8 +30,6 @@ public class FilterConfiguration {
         Set<String> filterUri = new HashSet<>();
         filterUri.add("/onlinePreview");
         filterUri.add("/picturesPreview");
-        filterUri.add("/getCorsFile");
-        filterUri.add("/addTask");
         TrustHostFilter filter = new TrustHostFilter();
         FilterRegistrationBean registrationBean = new FilterRegistrationBean();
         registrationBean.setFilter(filter);
diff --git a/server/src/main/resources/static/pdfjs/web/viewer.js b/server/src/main/resources/static/pdfjs/web/viewer.js
index 0b610687..1fef2f58 100644
--- a/server/src/main/resources/static/pdfjs/web/viewer.js
+++ b/server/src/main/resources/static/pdfjs/web/viewer.js
@@ -2019,7 +2019,7 @@ var validateFileURL;
 {
   var HOSTED_VIEWER_ORIGINS = ["null", "http://mozilla.github.io", "https://mozilla.github.io"];
 
-  validateFileURL = function validateFileURL(file, base) {
+  validateFileURL = function validateFileURL(file) {
     if (file === undefined) {
       return;
     }
@@ -2036,7 +2036,7 @@ var validateFileURL;
           protocol = _ref11.protocol;
 
       if (origin !== viewerOrigin && protocol !== "blob:") {
-        return (base.endsWith('/') ? base : base + '/') + 'getCorsFile?urlPath=' + encodeURIComponent(file);
+        throw new Error("file origin does not match viewer's");
       }
     } catch (ex) {
       var message = ex && ex.message;
@@ -2089,14 +2089,12 @@ function loadAndEnablePDFBug(enabledTabs) {
 function webViewerInitialized() {
   var appConfig = PDFViewerApplication.appConfig;
   var file;
-  var base;
   var disableDownload;
   var queryString = document.location.search.substring(1);
   var params = (0, _ui_utils.parseQueryString)(queryString);
   file = "file" in params ? params.file : _app_options.AppOptions.get("defaultUrl");
-  base = 'base' in params ? params.base : appConfig.defaultUrl;
   disableDownload = 'disabledownload' in params ? params.disabledownload : 'false';
-  validateFileURL(file, base);
+  validateFileURL(file);
   var fileInput = document.createElement("input");
   fileInput.id = appConfig.openFileInputName;
   fileInput.className = "fileInput";
diff --git a/server/src/main/resources/web/pdf.ftl b/server/src/main/resources/web/pdf.ftl
index f192527b..fa0167e7 100644
--- a/server/src/main/resources/web/pdf.ftl
+++ b/server/src/main/resources/web/pdf.ftl
@@ -21,7 +21,12 @@
 </#if>
 </body>
 <script type="text/javascript">
-    document.getElementsByTagName('iframe')[0].src = "${baseUrl}pdfjs/web/viewer.html?base=${baseUrl}&file=" + encodeURIComponent('${finalUrl}') + "&disabledownload=${pdfDownloadDisable}";
+    var url = '${finalUrl}';
+    var baseUrl = '${baseUrl}'.endsWith('/') ? '${baseUrl}' : '${baseUrl}' + '/';
+    if (!url.startsWith(baseUrl)) {
+        url = baseUrl + 'getCorsFile?urlPath=' + encodeURIComponent(url);
+    }
+    document.getElementsByTagName('iframe')[0].src = "${baseUrl}pdfjs/web/viewer.html?file=" + encodeURIComponent(url) + "&disabledownload=${pdfDownloadDisable}";
     document.getElementsByTagName('iframe')[0].height = document.documentElement.clientHeight - 10;
     /**
      * 页面变化调整高度