diff --git a/frontend/src/components/cur-dir-path/dir-tool.js b/frontend/src/components/cur-dir-path/dir-tool.js
index 8144c17347..a909fd98a0 100644
--- a/frontend/src/components/cur-dir-path/dir-tool.js
+++ b/frontend/src/components/cur-dir-path/dir-tool.js
@@ -5,6 +5,7 @@ import PropTypes from 'prop-types';
 import ListTagDialog from '../dialog/list-tag-dialog';
 import CreateTagDialog from '../dialog/create-tag-dialog';
 import UpdateTagDialog from '../dialog/update-tag-dialog';
+import ListTaggedFilesDialog from '../dialog/list-taggedfiles-dialog';
 
 const propTypes = {
   repoID: PropTypes.string.isRequired,
@@ -22,6 +23,7 @@ class DirTool extends React.Component {
       isListRepoTagShow: false,
       isUpdateRepoTagShow: false,
       isCreateRepoTagShow: false,
+      isListTaggedFileShow: false,
     };
   }
 
@@ -44,6 +46,14 @@ class DirTool extends React.Component {
     });
   }
 
+  onListTaggedFileToggle = (currentTag) => {
+    this.setState({
+      currentTag: currentTag,
+      isListRepoTagShow: !this.state.isListRepoTagShow,
+      isListTaggedFileShow: !this.state.isListTaggedFileShow,
+    });
+  }
+
   isMarkdownFile(filePath) {
     let name = Utils.getFileName(filePath);
     return name.indexOf('.md') > -1 ? true : false;
@@ -70,6 +80,7 @@ class DirTool extends React.Component {
               onListTagCancel={this.onListRepoTagToggle}
               onCreateRepoTag={this.onCreateRepoTagToggle}
               onUpdateRepoTag={this.onUpdateRepoTagToggle}
+              onListFileCancel={this.onListTaggedFileToggle}
             />
           }
           {
@@ -87,6 +98,13 @@ class DirTool extends React.Component {
               toggleCancel={this.onUpdateRepoTagToggle}
             />
           }
+          {
+            this.state.isListTaggedFileShow &&
+            <ListTaggedFilesDialog
+              repoTagId={this.state.currentTag.id}
+              toggleCancel={this.onListTaggedFileToggle}
+            />
+          }
         </Fragment>
       );
     } else if (!isFile && permission) {
diff --git a/frontend/src/components/dialog/list-tag-dialog.js b/frontend/src/components/dialog/list-tag-dialog.js
index 3e2a73b924..d41ee170cd 100644
--- a/frontend/src/components/dialog/list-tag-dialog.js
+++ b/frontend/src/components/dialog/list-tag-dialog.js
@@ -9,19 +9,27 @@ import '../../css/repo-tag.css';
 const tagListItemPropTypes = {
   item: PropTypes.object.isRequired,
   onTagUpdate: PropTypes.func.isRequired,
+  onListFileCancel: PropTypes.func.isRequired,
 };
 
 class TagListItem extends React.Component {
-  
+
   onTagUpdate = () => {
     this.props.onTagUpdate(this.props.item);
   }
 
+  onListFileCancel = () => {
+    this.props.onListFileCancel(this.props.item)
+  }
+
   render() {
     let color = this.props.item.color;
     return(
       <li className="tag-list-item">
-        <span className={`tag-demo bg-${color}`}>{this.props.item.name}</span>
+        <span className={`tag-demo bg-${color}`}>
+          <td width='90%'>{this.props.item.name}</td>
+          <span onClick={this.onListFileCancel}>{this.props.item.fileCount}</span>
+        </span>
         <i className="tag-edit fa fa-pencil" onClick={this.onTagUpdate}></i>
       </li>
     );
@@ -35,6 +43,7 @@ const listTagPropTypes = {
   onListTagCancel: PropTypes.func.isRequired,
   onCreateRepoTag: PropTypes.func.isRequired,
   onUpdateRepoTag: PropTypes.func.isRequired,
+  onListFileCancel: PropTypes.func.isRequired,
 };
 
 class ListTagDialog extends React.Component {
@@ -79,7 +88,9 @@ class ListTagDialog extends React.Component {
               <ul className="tag-list tag-list-container">
                 {this.state.repotagList.map((repoTag, index) => {
                   return (
-                    <TagListItem key={index} item={repoTag} onTagUpdate={this.props.onUpdateRepoTag}/>
+                    <TagListItem key={index} item={repoTag} onTagUpdate={this.props.onUpdateRepoTag}
+                      onListFileCancel={this.props.onListFileCancel}
+                    />
                   );
                 })}
               </ul>
diff --git a/frontend/src/components/dialog/list-taggedfiles-dialog.js b/frontend/src/components/dialog/list-taggedfiles-dialog.js
new file mode 100644
index 0000000000..27cb1aba09
--- /dev/null
+++ b/frontend/src/components/dialog/list-taggedfiles-dialog.js
@@ -0,0 +1,87 @@
+import React, { Fragment } from 'react';
+import PropTypes from 'prop-types';
+import { Button, Modal, ModalHeader, ModalBody, ModalFooter } from 'reactstrap';
+import { gettext, repoID } from '../../utils/constants';
+import { seafileAPI } from '../../utils/seafile-api';
+import moment from 'moment';
+import { Utils } from '../../utils/utils';
+
+const propTypes = {
+  repoTagId: PropTypes.number.isRequired,
+  toggleCancel: PropTypes.func.isRequired,
+};
+
+class ListTaggedFilesDialog extends React.Component {
+
+  constructor(props) {
+    super(props);
+    this.state = {
+      taggedFileList: [],
+    };
+  }
+
+  componentDidMount() {
+    this.getTaggedFiles();
+  }
+
+  getTaggedFiles = () => {
+    let repoTagId = this.props.repoTagId;
+    seafileAPI.listTaggedFiles(repoID, repoTagId).then(res => {
+      let taggedFileList = [];
+      res.data.tagged_files !== undefined &&
+      res.data.tagged_files.forEach(file => {
+        let taggedFile = file;
+        taggedFileList.push(taggedFile)
+      });
+      this.setState({
+        taggedFileList: taggedFileList,
+      })
+    });
+  }
+
+  toggle = () => {
+    this.props.toggleCancel();
+  }
+
+  render() {
+    let taggedFileList = this.state.taggedFileList;
+    return (
+      <Modal isOpen={true} toggle={this.toggle}>
+        <ModalHeader toggle={this.toggle}>{gettext('Tagged Files')}</ModalHeader>
+        <ModalBody>
+          {
+            <table>
+              <thead>
+                <tr>
+                  <th width='25%'>{gettext('Name')}</th>
+                  <th width='25%'>{gettext('Size')}</th>
+                  <th width='25%'>{gettext('Last Update')}</th>
+                  <th width='25%'>{gettext('Parent Path')}</th>
+                </tr>
+              </thead>
+              <tbody>
+                {taggedFileList.map((taggedFile, index) => {
+                  return (
+                    <tr key={index}>
+                      <td>{taggedFile.filename}</td>
+                      <td>{Utils.bytesToSize(taggedFile.size)}</td>
+                      <td>{moment.unix(taggedFile.mtime).fromNow()}</td>
+                      <td>{taggedFile.parent_path}</td>
+                    </tr>
+                  );
+                })}
+              </tbody>
+            </table>
+          }
+        </ModalBody>
+        <ModalFooter>
+          <Button color="primary" onClick={this.toggle}>{gettext('Close')}</Button>
+        </ModalFooter>
+      </Modal>
+    );
+  }
+}
+
+ListTaggedFilesDialog.propTypes = propTypes;
+
+export default ListTaggedFilesDialog;
diff --git a/frontend/src/models/repo-tag.js b/frontend/src/models/repo-tag.js
index 1571358d69..e9c8783ece 100644
--- a/frontend/src/models/repo-tag.js
+++ b/frontend/src/models/repo-tag.js
@@ -1,7 +1,7 @@
 class RepoTag {
   constructor(object) {
     this.id = object.repo_tag_id;
-    this.repo_id = object.repo_id;
+    this.fileCount = object.files_count;
     this.name = object.tag_name;
     this.color = object.tag_color;
   }
diff --git a/seahub/utils/file_tags.py b/seahub/utils/file_tags.py
index b6ffa587f2..0b19003ac3 100644
--- a/seahub/utils/file_tags.py
+++ b/seahub/utils/file_tags.py
@@ -48,6 +48,7 @@ def get_tagged_files(repo, repo_tag_id):
         tagged_file["parent_path"] = parent_path
         tagged_file["filename"] = filename
         tagged_file["size"] = file_obj.size
+        tagged_file["mtime"] = file_obj.mtime
         tagged_file["last_modified"] = timestamp_to_isoformat_timestr(file_obj.mtime)
         tagged_file["modifier_email"] = file_obj.modifier
         tagged_file["modifier_contact_email"] = email2contact_email(file_obj.modifier)