diff --git a/frontend/src/components/cur-dir-path/dir-path.js b/frontend/src/components/cur-dir-path/dir-path.js
index 00c03f9cbe..36ce2b9178 100644
--- a/frontend/src/components/cur-dir-path/dir-path.js
+++ b/frontend/src/components/cur-dir-path/dir-path.js
@@ -6,17 +6,31 @@ import { siteRoot, gettext } from '../../utils/constants';
 import { Utils } from '../../utils/utils';
 import { InternalLinkOperation } from '../operations';
 import DirOperationToolBar from '../../components/toolbar/dir-operation-toolbar';
+import ViewFileToolbar from '../../components/toolbar/view-file-toolbar';
 
 const propTypes = {
+  repoID: PropTypes.string.isRequired,
   repoName: PropTypes.string.isRequired,
   currentPath: PropTypes.string.isRequired,
   onPathClick: PropTypes.func.isRequired,
   onTabNavClick: PropTypes.func,
   pathPrefix: PropTypes.array,
-  repoID: PropTypes.string.isRequired,
   isViewFile: PropTypes.bool,
   fileTags: PropTypes.array.isRequired,
-  toggleTreePanel: PropTypes.func.isRequired
+  toggleTreePanel: PropTypes.func.isRequired,
+  repoEncrypted: PropTypes.bool.isRequired,
+  enableDirPrivateShare: PropTypes.bool.isRequired,
+  userPerm: PropTypes.string.isRequired,
+  isGroupOwnedRepo: PropTypes.bool.isRequired,
+  showShareBtn: PropTypes.bool.isRequired,
+  onAddFile: PropTypes.func.isRequired,
+  onAddFolder: PropTypes.func.isRequired,
+  onUploadFile: PropTypes.func.isRequired,
+  onUploadFolder: PropTypes.func.isRequired,
+  direntList: PropTypes.array.isRequired,
+  repoTags: PropTypes.array.isRequired,
+  filePermission: PropTypes.string,
+  onFileTagChanged: PropTypes.func.isRequired,
 };
 
 class DirPath extends React.Component {
@@ -51,23 +65,41 @@ class DirPath extends React.Component {
         return (
           <Fragment key={index}>
             <span className="path-split">/</span>
-            <DirOperationToolBar
-              path={this.props.currentPath}
-              repoID={this.props.repoID}
-              repoName={this.props.repoName}
-              repoEncrypted={this.props.repoEncrypted}
-              direntList={this.props.direntList}
-              showShareBtn={this.props.showShareBtn}
-              enableDirPrivateShare={this.props.enableDirPrivateShare}
-              userPerm={this.props.userPerm}
-              isGroupOwnedRepo={this.props.isGroupOwnedRepo}
-              onAddFile={this.props.onAddFile}
-              onAddFolder={this.props.onAddFolder}
-              onUploadFile={this.props.onUploadFile}
-              onUploadFolder={this.props.onUploadFolder}
-            >
-              <span className="path-file-name">{item}</span>
-            </DirOperationToolBar>
+            {this.props.isViewFile ?
+              <ViewFileToolbar
+                path={this.props.currentPath}
+                repoID={this.props.repoID}
+                userPerm={this.props.userPerm}
+                repoEncrypted={this.props.repoEncrypted}
+                enableDirPrivateShare={this.props.enableDirPrivateShare}
+                isGroupOwnedRepo={this.props.isGroupOwnedRepo}
+                filePermission={this.props.filePermission}
+                fileTags={this.props.fileTags}
+                onFileTagChanged={this.props.onFileTagChanged}
+                showShareBtn={this.props.showShareBtn}
+                repoTags={this.props.repoTags}
+              >
+                <span className="path-file-name">{item}</span>
+              </ViewFileToolbar>
+              :
+              <DirOperationToolBar
+                path={this.props.currentPath}
+                repoID={this.props.repoID}
+                repoName={this.props.repoName}
+                repoEncrypted={this.props.repoEncrypted}
+                direntList={this.props.direntList}
+                showShareBtn={this.props.showShareBtn}
+                enableDirPrivateShare={this.props.enableDirPrivateShare}
+                userPerm={this.props.userPerm}
+                isGroupOwnedRepo={this.props.isGroupOwnedRepo}
+                onAddFile={this.props.onAddFile}
+                onAddFolder={this.props.onAddFolder}
+                onUploadFile={this.props.onUploadFile}
+                onUploadFolder={this.props.onUploadFolder}
+              >
+                <span className="path-file-name">{item}</span>
+              </DirOperationToolBar>
+            }
           </Fragment>
         );
       } else {
diff --git a/frontend/src/components/cur-dir-path/index.js b/frontend/src/components/cur-dir-path/index.js
index b5359238a6..ca7de8a76f 100644
--- a/frontend/src/components/cur-dir-path/index.js
+++ b/frontend/src/components/cur-dir-path/index.js
@@ -25,6 +25,18 @@ const propTypes = {
   currentMode: PropTypes.string.isRequired,
   switchViewMode: PropTypes.func.isRequired,
   isCustomPermission: PropTypes.bool,
+  repoEncrypted: PropTypes.bool.isRequired,
+  isGroupOwnedRepo: PropTypes.bool.isRequired,
+  enableDirPrivateShare: PropTypes.bool.isRequired,
+  showShareBtn: PropTypes.bool.isRequired,
+  onAddFile: PropTypes.func.isRequired,
+  onAddFolder: PropTypes.func.isRequired,
+  onUploadFile: PropTypes.func.isRequired,
+  onUploadFolder: PropTypes.func.isRequired,
+  fullDirentList: PropTypes.array.isRequired,
+  filePermission: PropTypes.string,
+  repoTags: PropTypes.array.isRequired,
+  onFileTagChanged: PropTypes.func.isRequired,
 };
 
 class CurDirPath extends React.Component {
@@ -66,6 +78,9 @@ class CurDirPath extends React.Component {
           onUploadFile={this.props.onUploadFile}
           onUploadFolder={this.props.onUploadFolder}
           direntList={this.props.fullDirentList}
+          filePermission={this.props.filePermission}
+          onFileTagChanged={this.props.onFileTagChanged}
+          repoTags={this.props.repoTags}
         />
         {isDesktop &&
         <DirTool
diff --git a/frontend/src/components/toolbar/dir-operation-toolbar.js b/frontend/src/components/toolbar/dir-operation-toolbar.js
index 24619d759e..72e6ba59f0 100644
--- a/frontend/src/components/toolbar/dir-operation-toolbar.js
+++ b/frontend/src/components/toolbar/dir-operation-toolbar.js
@@ -138,7 +138,8 @@ class DirOperationToolbar extends React.Component {
   toggleSubMenu = (e) => {
     e.stopPropagation();
     this.setState({
-      isSubMenuShown: !this.state.isSubMenuShown}, () => {
+      isSubMenuShown: !this.state.isSubMenuShown
+    }, () => {
       this.toggleDesktopOpMenu();
     });
   };
@@ -186,7 +187,11 @@ class DirOperationToolbar extends React.Component {
             ]
           });
         } else {
-          opList.push({'text': gettext('Upload'), 'onClick': this.onUploadFile});
+          opList.push({
+            'icon': 'upload-files',
+            'text': gettext('Upload'),
+            'onClick': this.onUploadFile
+          });
         }
       }
 
@@ -206,7 +211,7 @@ class DirOperationToolbar extends React.Component {
         opList.push({
           'icon': 'new',
           'text': gettext('New'),
-          subOpList: newSubOpList
+          'subOpList': newSubOpList
         });
       }
 
@@ -266,10 +271,12 @@ class DirOperationToolbar extends React.Component {
                     </Dropdown>
                   );
                 } else {
-                  return (<DropdownItem key={index} onClick={item.onClick} onKeyDown={this.onMenuItemKeyDown.bind(this, item)}>
-                    <i className={`sf3-font-${item.icon} sf3-font mr-2 dropdown-item-icon`}></i>
-                    {item.text}
-                  </DropdownItem>);
+                  return (
+                    <DropdownItem key={index} onClick={item.onClick} onKeyDown={this.onMenuItemKeyDown.bind(this, item)}>
+                      <i className={`sf3-font-${item.icon} sf3-font mr-2 dropdown-item-icon`}></i>
+                      {item.text}
+                    </DropdownItem>
+                  );
                 }
               })}
             </DropdownMenu>
diff --git a/frontend/src/components/toolbar/view-file-toolbar.js b/frontend/src/components/toolbar/view-file-toolbar.js
index 91b2172399..ed86a9ab3e 100644
--- a/frontend/src/components/toolbar/view-file-toolbar.js
+++ b/frontend/src/components/toolbar/view-file-toolbar.js
@@ -20,6 +20,7 @@ const propTypes = {
   onFileTagChanged: PropTypes.func.isRequired,
   showShareBtn: PropTypes.bool.isRequired,
   dirent: PropTypes.object,
+  children: PropTypes.object
 };
 
 class ViewFileToolbar extends React.Component {
@@ -27,12 +28,52 @@ class ViewFileToolbar extends React.Component {
   constructor(props) {
     super(props);
     this.state = {
+      isDropdownMenuOpen: false,
       isMoreMenuShow: false,
       isShareDialogShow: false,
       isEditTagDialogShow: false,
     };
   }
 
+  toggleDropdownMenu = () => {
+    this.setState({isDropdownMenuOpen: !this.state.isDropdownMenuOpen});
+  };
+
+  onDropdownToggleKeyDown = (e) => {
+    if (e.key == 'Enter' || e.key == 'Space') {
+      this.toggleDropdownMenu();
+    }
+  };
+
+  onDropDownMouseMove = (e) => {
+    if (this.state.isSubMenuShown && e.target && e.target.className === 'dropdown-item') {
+      this.setState({
+        isSubMenuShown: false
+      });
+    }
+  };
+
+  toggleSubMenu = (e) => {
+    e.stopPropagation();
+    this.setState({
+      isSubMenuShown: !this.state.isSubMenuShown}, () => {
+      this.toggleDropdownMenu();
+    });
+  };
+
+  toggleSubMenuShown = (item) => {
+    this.setState({
+      isSubMenuShown: true,
+      currentItem: item.text
+    });
+  };
+
+  onMenuItemKeyDown = (item, e) => {
+    if (e.key == 'Enter' || e.key == 'Space') {
+      item.onClick();
+    }
+  };
+
   onEditClick = (e) => {
     e.preventDefault();
     let { path, repoID } = this.props;
@@ -58,30 +99,110 @@ class ViewFileToolbar extends React.Component {
   };
 
   render() {
-    let { filePermission } = this.props;
+    const { filePermission, showShareBtn } = this.props;
+    let opList = [];
+
+    if (filePermission === 'rw' || filePermission === 'cloud-edit') {
+      opList.push({
+        'icon': 'rename',
+        'text': gettext('Edit'),
+        'onClick': this.onEditClick
+      });
+    }
+    if (filePermission === 'rw') {
+      /*
+      let newSubOpList = [];
+      if (showShareBtn) {
+        newSubOpList.push({
+          'text': gettext('Share'),
+          'onClick': this.onShareToggle
+        });
+      }
+      newSubOpList.push(
+        {'text': gettext('Tags'), 'onClick': this.onEditFileTagToggle},
+        {'text': gettext('History'), 'onClick': this.onHistoryClick}
+      );
+
+      opList.push({
+        'icon': 'more-vertical',
+        'text': gettext('More'),
+        'subOpList': newSubOpList
+      });
+      */
+      if (showShareBtn) {
+        opList.push({
+          'icon': 'share',
+          'text': gettext('Share'),
+          'onClick': this.onShareToggle
+        });
+      }
+
+      opList.push(
+        {'icon': 'tag', 'text': gettext('Tags'), 'onClick': this.onEditFileTagToggle},
+        {'icon': 'history', 'text': gettext('History'), 'onClick': this.onHistoryClick}
+      );
+    }
+
     return (
       <Fragment>
-        <div className="dir-operation">
-          {(filePermission === 'rw' || filePermission === 'cloud-edit') && (
-            <Fragment>
-              <button className="btn btn-secondary operation-item" title={gettext('Edit File')} onClick={this.onEditClick}>{gettext('Edit')}</button>
-            </Fragment>
-          )}
-          {filePermission === 'rw' && (
-            <Dropdown isOpen={this.state.isMoreMenuShow} toggle={this.toggleMore}>
-              <DropdownToggle className='btn btn-secondary operation-item'>
-                {gettext('More')}
-              </DropdownToggle>
-              <DropdownMenu>
-                {this.props.showShareBtn &&
-                  <DropdownItem onClick={this.onShareToggle}>{gettext('Share')}</DropdownItem>
-                }
-                <DropdownItem onClick={this.onEditFileTagToggle}>{gettext('Tags')}</DropdownItem>
-                <DropdownItem onClick={this.onHistoryClick}>{gettext('History')}</DropdownItem>
-              </DropdownMenu>
-            </Dropdown>
-          )}
-        </div>
+        {opList.length > 0 &&
+        <Dropdown isOpen={this.state.isDropdownMenuOpen} toggle={this.toggleDropdownMenu}>
+          <DropdownToggle
+            tag="div"
+            role="button"
+            className="path-item"
+            onClick={this.toggleDropdownMenu}
+            onKeyDown={this.onDropdownToggleKeyDown}
+            data-toggle="dropdown"
+          >
+            {this.props.children}
+            <i className="sf3-font-drop-down sf3-font ml-1 path-item-dropdown-toggle"></i>
+          </DropdownToggle>
+          <DropdownMenu onMouseMove={this.onDropDownMouseMove} style={{'width': '200px'}}>
+            {opList.map((item, index)=> {
+              if (item == 'Divider') {
+                return <DropdownItem key={index} divider />;
+              } else if (item.subOpList) {
+                return (
+                  <Dropdown
+                    key={index}
+                    direction="right"
+                    className="w-100"
+                    isOpen={this.state.isSubMenuShown && this.state.currentItem == item.text}
+                    toggle={this.toggleSubMenu}
+                    onMouseMove={(e) => {e.stopPropagation();}}
+                  >
+                    <DropdownToggle
+                      caret
+                      className="dropdown-item font-weight-normal rounded-0 d-flex align-items-center pr-2"
+                      onMouseEnter={this.toggleSubMenuShown.bind(this, item)}
+                    >
+                      <i className={`sf3-font-${item.icon} sf3-font mr-2 dropdown-item-icon`}></i>
+                      <span className="mr-auto">{item.text}</span>
+                    </DropdownToggle>
+                    <DropdownMenu>
+                      {item.subOpList.map((item, index)=> {
+                        if (item == 'Divider') {
+                          return <DropdownItem key={index} divider />;
+                        } else {
+                          return (<DropdownItem key={index} onClick={item.onClick} onKeyDown={this.onMenuItemKeyDown.bind(this, item)}>{item.text}</DropdownItem>);
+                        }
+                      })}
+                    </DropdownMenu>
+                  </Dropdown>
+                );
+              } else {
+                return (
+                  <DropdownItem key={index} onClick={item.onClick} onKeyDown={this.onMenuItemKeyDown.bind(this, item)}>
+                    <i className={`sf3-font-${item.icon} sf3-font mr-2 dropdown-item-icon`}></i>
+                    {item.text}
+                  </DropdownItem>
+                );
+              }
+            })}
+          </DropdownMenu>
+        </Dropdown>
+        }
         {this.state.isShareDialogShow && (
           <ModalPotal>
             <ShareDialog
diff --git a/frontend/src/pages/lib-content-view/lib-content-container.js b/frontend/src/pages/lib-content-view/lib-content-container.js
index 4a497ddb2d..516597ede3 100644
--- a/frontend/src/pages/lib-content-view/lib-content-container.js
+++ b/frontend/src/pages/lib-content-view/lib-content-container.js
@@ -91,10 +91,12 @@ const propTypes = {
   direntDetailPanelTab: PropTypes.string,
   loadDirentList: PropTypes.func,
   fullDirentList: PropTypes.array,
-
   unSelectDirent: PropTypes.func,
   onFilesTagChanged: PropTypes.func.isRequired,
   showShareBtn: PropTypes.bool.isRequired,
+  onUploadFile: PropTypes.func.isRequired,
+  onUploadFolder: PropTypes.func.isRequired,
+  onToolbarFileTagChanged: PropTypes.func.isRequired
 };
 
 class LibContentContainer extends React.Component {
@@ -235,6 +237,9 @@ class LibContentContainer extends React.Component {
                 onUploadFile={this.props.onUploadFile}
                 onUploadFolder={this.props.onUploadFolder}
                 fullDirentList={this.props.fullDirentList}
+                filePermission={this.props.filePermission}
+                onFileTagChanged={this.props.onToolbarFileTagChanged}
+                repoTags={this.props.repoTags}
               />
             }
           </div>
diff --git a/frontend/src/pages/lib-content-view/lib-content-toolbar.js b/frontend/src/pages/lib-content-view/lib-content-toolbar.js
index b217f3ca51..b846a5631d 100644
--- a/frontend/src/pages/lib-content-view/lib-content-toolbar.js
+++ b/frontend/src/pages/lib-content-view/lib-content-toolbar.js
@@ -2,85 +2,18 @@ import React, { Fragment } from 'react';
 import PropTypes from 'prop-types';
 import { gettext } from '../../utils/constants';
 import CommonToolbar from '../../components/toolbar/common-toolbar';
-import ViewFileToolbar from '../../components/toolbar/view-file-toolbar';
 
 const propTypes = {
-  isViewFile: PropTypes.bool.isRequired,
-  filePermission: PropTypes.string,
-  fileTags: PropTypes.array.isRequired,
-  onFileTagChanged: PropTypes.func.isRequired,  // for file-view-toolbar
-  // side-panel
   onSideNavMenuClick: PropTypes.func.isRequired,
-  // mutiple-dir
-  isDirentSelected: PropTypes.bool.isRequired,
   repoID: PropTypes.string.isRequired,
-  repoTags: PropTypes.array.isRequired,
-  path: PropTypes.string.isRequired,
-  selectedDirentList: PropTypes.array.isRequired,
-  onItemsMove: PropTypes.func.isRequired,
-  onItemsCopy: PropTypes.func.isRequired,
-  onItemsDelete: PropTypes.func.isRequired,
-  // dir
-  direntList: PropTypes.array.isRequired,
   repoName: PropTypes.string.isRequired,
-  repoEncrypted: PropTypes.bool.isRequired,
-  isGroupOwnedRepo: PropTypes.bool.isRequired,
-  userPerm: PropTypes.string.isRequired,
-  showShareBtn: PropTypes.bool.isRequired,
-  enableDirPrivateShare: PropTypes.bool.isRequired,
-  onAddFile: PropTypes.func.isRequired,
-  onAddFolder: PropTypes.func.isRequired,
-  onUploadFile: PropTypes.func.isRequired,
-  onUploadFolder: PropTypes.func.isRequired,
-  // view-mode
-  currentMode: PropTypes.string.isRequired,
-  switchViewMode: PropTypes.func.isRequired,
-  // search
   onSearchedClick: PropTypes.func.isRequired,
-  isRepoOwner: PropTypes.bool.isRequired,
-  // selected menu
-  onFilesTagChanged: PropTypes.func.isRequired, // for mutiple select toolbar
-  updateDirent: PropTypes.func.isRequired,
-  unSelectDirent: PropTypes.func,
   currentRepoInfo: PropTypes.object,
-  onItemRename: PropTypes.func,
-  showDirentDetail: PropTypes.func,
 };
 
 class LibContentToolbar extends React.Component {
 
   render() {
-
-    if (this.props.isViewFile) {
-      return (
-        <Fragment>
-          <div className="cur-view-toolbar">
-            <span className="sf2-icon-menu hidden-md-up d-md-none side-nav-toggle" title={gettext('Side Nav Menu')} onClick={this.props.onSideNavMenuClick}></span>
-            <ViewFileToolbar
-              path={this.props.path}
-              repoID={this.props.repoID}
-              userPerm={this.props.userPerm}
-              repoEncrypted={this.props.repoEncrypted}
-              enableDirPrivateShare={this.props.enableDirPrivateShare}
-              isGroupOwnedRepo={this.props.isGroupOwnedRepo}
-              filePermission={this.props.filePermission}
-              fileTags={this.props.fileTags}
-              onFileTagChanged={this.props.onFileTagChanged}
-              showShareBtn={this.props.showShareBtn}
-              repoTags={this.props.repoTags}
-            />
-          </div>
-          <CommonToolbar
-            isLibView={true}
-            repoID={this.props.repoID}
-            repoName={this.props.repoName}
-            onSearchedClick={this.props.onSearchedClick}
-            searchPlaceholder={gettext('Search files')}
-          />
-        </Fragment>
-      );
-    }
-
     return (
       <Fragment>
         <div className="cur-view-toolbar">