diff --git a/frontend/src/components/dir-view-mode/dir-grid-view.js b/frontend/src/components/dir-view-mode/dir-grid-view.js
index b086e5feca..740917db40 100644
--- a/frontend/src/components/dir-view-mode/dir-grid-view.js
+++ b/frontend/src/components/dir-view-mode/dir-grid-view.js
@@ -43,6 +43,7 @@ class DirGridView extends React.Component {
           path={this.props.path}
           isDirentListLoading={this.props.isDirentListLoading}
           onAddFile={this.props.onAddFile}
+          currentRepoInfo={this.props.currentRepoInfo}
         />
       );
     }
diff --git a/frontend/src/components/dir-view-mode/dir-list-view.js b/frontend/src/components/dir-view-mode/dir-list-view.js
index aa8d7ab1b4..ca3ad5919f 100644
--- a/frontend/src/components/dir-view-mode/dir-list-view.js
+++ b/frontend/src/components/dir-view-mode/dir-list-view.js
@@ -53,6 +53,7 @@ class DirListView extends React.Component {
           path={this.props.path}
           isDirentListLoading={this.props.isDirentListLoading}
           onAddFile={this.props.onAddFile}
+          currentRepoInfo={this.props.currentRepoInfo}
         />
       );
     }
diff --git a/frontend/src/components/dirent-grid-view/dirent-grid-view.js b/frontend/src/components/dirent-grid-view/dirent-grid-view.js
index c26ded6c38..effc9732e4 100644
--- a/frontend/src/components/dirent-grid-view/dirent-grid-view.js
+++ b/frontend/src/components/dirent-grid-view/dirent-grid-view.js
@@ -449,7 +449,8 @@ class DirentGridView extends React.Component {
       NEW_POWERPOINT_FILE,
       NEW_WORD_FILE
     ];
-    if (enableSeadoc) {
+    const { currentRepoInfo } = this.props;
+    if (enableSeadoc && !currentRepoInfo.encrypted) {
       menuList.push(NEW_SEADOC_FILE);
     }
     this.handleContextClick(event, id, menuList);
diff --git a/frontend/src/components/dirent-list-view/dirent-list-view.js b/frontend/src/components/dirent-list-view/dirent-list-view.js
index f460b74d72..10a97aafba 100644
--- a/frontend/src/components/dirent-list-view/dirent-list-view.js
+++ b/frontend/src/components/dirent-list-view/dirent-list-view.js
@@ -340,7 +340,8 @@ class DirentListView extends React.Component {
       NEW_POWERPOINT_FILE,
       NEW_WORD_FILE
     ];
-    if (enableSeadoc) {
+    const { currentRepoInfo } = this.props;
+    if (enableSeadoc && !currentRepoInfo.encrypted) {
       direntsContainerMenuList.push(NEW_SEADOC_FILE);
     }
 
diff --git a/frontend/src/components/dirent-list-view/dirent-none-view.js b/frontend/src/components/dirent-list-view/dirent-none-view.js
index c268cb0d2f..538e6d3616 100644
--- a/frontend/src/components/dirent-list-view/dirent-none-view.js
+++ b/frontend/src/components/dirent-list-view/dirent-none-view.js
@@ -10,6 +10,7 @@ import '../../css/tip-for-new-file.css';
 const propTypes = {
   path: PropTypes.string.isRequired,
   isDirentListLoading: PropTypes.bool.isRequired,
+  currentRepoInfo: PropTypes.object.isRequired,
   onAddFile: PropTypes.func.isRequired
 };
 
@@ -45,6 +46,7 @@ class DirentNodeView extends React.Component {
     if (this.props.isDirentListLoading) {
       return (<Loading />);
     }
+    const { currentRepoInfo } = this.props;
 
     return (
       <Fragment>
@@ -61,7 +63,7 @@ class DirentNodeView extends React.Component {
           <button className="big-new-file-button" onClick={this.onCreateNewFile.bind(this, '.xlsx')}>
             {'+ Excel'}</button>
           <br />
-          {enableSeadoc && <button className="big-new-file-button" onClick={this.onCreateNewFile.bind(this, '.sdoc')}>
+          {enableSeadoc && !currentRepoInfo.encrypted && <button className="big-new-file-button" onClick={this.onCreateNewFile.bind(this, '.sdoc')}>
             {'+ SeaDoc'}</button>}
         </div>
         {this.state.isCreateFileDialogShow && (
diff --git a/frontend/src/components/toolbar/dir-operation-toolbar.js b/frontend/src/components/toolbar/dir-operation-toolbar.js
index 871d0c1044..bcf692c5c2 100644
--- a/frontend/src/components/toolbar/dir-operation-toolbar.js
+++ b/frontend/src/components/toolbar/dir-operation-toolbar.js
@@ -179,7 +179,7 @@ class DirOperationToolbar extends React.Component {
 
     let content = null;
     if (Utils.isDesktop()) {
-      let { showShareBtn } = this.props;
+      const { showShareBtn, repoEncrypted } = this.props;
       content = (
         <Fragment>
           {canUpload && (
@@ -210,7 +210,7 @@ class DirOperationToolbar extends React.Component {
                 <button className="dropdown-item" onClick={this.onCreateExcelToggle} role="menuitem">{gettext('New Excel File')}</button>
                 <button className="dropdown-item" onClick={this.onCreatePPTToggle} role="menuitem">{gettext('New PowerPoint File')}</button>
                 <button className="dropdown-item" onClick={this.onCreateWordToggle} role="menuitem">{gettext('New Word File')}</button>
-                {enableSeadoc && <button className="dropdown-item" onClick={this.onCreateSeaDocToggle} role="menuitem">{gettext('New SeaDoc File')} (beta)</button>}
+                {enableSeadoc && !repoEncrypted && <button className="dropdown-item" onClick={this.onCreateSeaDocToggle} role="menuitem">{gettext('New SeaDoc File')} (beta)</button>}
               </div>
             )}
           </Fragment>
diff --git a/frontend/src/utils/utils.js b/frontend/src/utils/utils.js
index 2d5c1d63b9..d095236a61 100644
--- a/frontend/src/utils/utils.js
+++ b/frontend/src/utils/utils.js
@@ -612,7 +612,7 @@ export const Utils = {
 
     }
 
-    if ((permission == 'rw' || permission == 'cloud-edit') && enableSeadoc) {
+    if ((permission == 'rw' || permission == 'cloud-edit') && enableSeadoc && !currentRepoInfo.encrypted) {
       if (dirent.name.endsWith('.md') || dirent.name.endsWith('.docx')) {
         list.push(CONVERT_TO_SDOC);
       }