diff --git a/README.cn.md b/README.cn.md
index 58bce313..cdbc5706 100644
--- a/README.cn.md
+++ b/README.cn.md
@@ -1,6 +1,6 @@
 # kkFileView
 文档在线预览项目解决方案，项目使用流行的spring boot搭建，易上手和部署。万能的文件预览开源项目，基本支持主流文档格式预览，如：
-1. 支持 doc, docx, xls, xlsx, xlsm, ppt, pptx, csv, tsv, dotm, xlt, xltm, dot, xlam, xla 等 Office 办公文档
+1. 支持 doc, docx, xls, xlsx, xlsm, ppt, pptx, csv, tsv, dotm, xlt, xltm, dot, dotx,xlam, xla 等 Office 办公文档
 2. 支持 wps, dps, et, ett, wpt 等国产 WPS Office 办公文档
 3. 支持 odt, ods, ots, odp, otp, six, ott, fodt, fods 等OpenOffice、LibreOffice 办公文档
 4. 支持 vsd, vsdx 等 Visio 流程图文件
diff --git a/README.md b/README.md
index b5948bc2..a38df073 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 
 Document online preview project solution, built using the popular Spring Boot framework for easy setup and deployment. This versatile open source project provides basic support for a wide range of document formats, including:
 
-1. Supports Office documents such as `doc`, `docx`, `xls`, `xlsx`, `xlsm`, `ppt`, `pptx`, `csv`, `tsv`, , `dotm`, `xlt`, `xltm`, `dot`, `xlam`, `xla,` etc.
+1. Supports Office documents such as `doc`, `docx`, `xls`, `xlsx`, `xlsm`, `ppt`, `pptx`, `csv`, `tsv`, , `dotm`, `xlt`, `xltm`, `dot`, `xlam`, `dotx`, `xla,` etc.
 2. Supports domestic WPS Office documents such as `wps`, `dps`, `et` , `ett`, ` wpt`.
 3. Supports OpenOffice, LibreOffice office documents such as `odt`, `ods`, `ots`, `odp`, `otp`, `six`, `ott`, `fodt` and `fods`.
 4. Supports Visio flowchart files such as `vsd`, `vsdx`.
diff --git a/server/src/main/java/cn/keking/model/FileType.java b/server/src/main/java/cn/keking/model/FileType.java
index fb12494c..648b52ac 100644
--- a/server/src/main/java/cn/keking/model/FileType.java
+++ b/server/src/main/java/cn/keking/model/FileType.java
@@ -32,7 +32,7 @@ public enum FileType {
     Epub("epubFilePreviewImpl"),
     BPMN("bpmnFilePreviewImpl");
 
-    private static final String[] OFFICE_TYPES = {"docx", "wps", "doc", "docm", "xls", "xlsx", "csv" ,"xlsm", "ppt", "pptx", "vsd", "rtf", "odt", "wmf", "emf", "dps", "et", "ods", "ots", "tsv", "odp", "otp", "sxi", "ott", "vsdx", "fodt", "fods", "xltx","tga","psd","dotm","ett","xlt","xltm","wpt","dot","xlam","xla"};
+    private static final String[] OFFICE_TYPES = {"docx", "wps", "doc", "docm", "xls", "xlsx", "csv" ,"xlsm", "ppt", "pptx", "vsd", "rtf", "odt", "wmf", "emf", "dps", "et", "ods", "ots", "tsv", "odp", "otp", "sxi", "ott", "vsdx", "fodt", "fods", "xltx","tga","psd","dotm","ett","xlt","xltm","wpt","dot","xlam","dotx","xla"};
     private static final String[] PICTURE_TYPES = {"jpg", "jpeg", "png", "gif", "bmp", "ico", "jfif", "webp"};
     private static final String[] ARCHIVE_TYPES = {"rar", "zip", "jar", "7-zip", "tar", "gzip", "7z"};
     private static final String[] Online3D_TYPES = {"obj", "3ds", "stl", "ply", "off", "3dm", "fbx", "dae", "wrl", "3mf", "ifc","glb","o3dv","gltf","stp","bim","fcstd","step","iges","brep"};