diff --git a/modules/client/front/dms/create/index.html b/modules/client/front/dms/create/index.html
index 3fa96a9da..879210907 100644
--- a/modules/client/front/dms/create/index.html
+++ b/modules/client/front/dms/create/index.html
@@ -46,7 +46,7 @@
                     label="File" 
                     model="$ctrl.dms.files"
                     on-change="$ctrl.onFileChange(files)"
-                    accept=".pdf, .png, .jpg, .jpeg, application/zip, application/rar">
+                    accept=".pdf, .png, .jpg, .jpeg, application/zip, application/rar, application/x-7z-compressed">
                 </vn-input-file>
             </vn-horizontal>
             <vn-vertical>
diff --git a/modules/client/front/dms/edit/index.html b/modules/client/front/dms/edit/index.html
index 65c280c5d..6f6392d66 100644
--- a/modules/client/front/dms/edit/index.html
+++ b/modules/client/front/dms/edit/index.html
@@ -45,7 +45,7 @@
                     label="File" 
                     model="$ctrl.dms.files"
                     on-change="$ctrl.onFileChange(files)"
-                    accept=".pdf, .png, .jpg, .jpeg, application/zip, application/rar">
+                    accept=".pdf, .png, .jpg, .jpeg, application/zip, application/rar, application/x-7z-compressed">
                 </vn-input-file>
             </vn-horizontal>
             <vn-vertical>
diff --git a/modules/ticket/front/dms/create/index.html b/modules/ticket/front/dms/create/index.html
index 527c6030d..d6ebb0130 100644
--- a/modules/ticket/front/dms/create/index.html
+++ b/modules/ticket/front/dms/create/index.html
@@ -45,7 +45,7 @@
                     label="File" 
                     model="$ctrl.dms.files"
                     on-change="$ctrl.onFileChange(files)"
-                    accept=".pdf, .png, .jpg, .jpeg, application/zip, application/rar">
+                    accept=".pdf, .png, .jpg, .jpeg, application/zip, application/rar, application/x-7z-compressed">
                 </vn-input-file>
             </vn-horizontal>
             <vn-vertical>
diff --git a/modules/ticket/front/dms/edit/index.html b/modules/ticket/front/dms/edit/index.html
index 275d330bb..c740d5103 100644
--- a/modules/ticket/front/dms/edit/index.html
+++ b/modules/ticket/front/dms/edit/index.html
@@ -45,7 +45,7 @@
                     label="File" 
                     model="$ctrl.dms.files"
                     on-change="$ctrl.onFileChange(files)"
-                    accept=".pdf, .png, .jpg, .jpeg, application/zip, application/rar">
+                    accept=".pdf, .png, .jpg, .jpeg, application/zip, application/rar, application/x-7z-compressed">
                 </vn-input-file>
             </vn-horizontal>
             <vn-vertical>